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[6]1# generated automatically by aclocal 1.10 -*- Autoconf -*-
[5]2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
[6]4# 2005, 2006  Free Software Foundation, Inc.
[5]5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
[6]14m4_if(m4_PACKAGE_VERSION, [2.61],,
15[m4_fatal([this file was generated for autoconf 2.61.
16You have another version of autoconf.  If you want to use that,
17you should regenerate the build system entirely.], [63])])
18
[5]19# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
20
[6]21# serial 51 AC_PROG_LIBTOOL
[5]22
23
24# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
25# -----------------------------------------------------------
26# If this macro is not defined by Autoconf, define it here.
27m4_ifdef([AC_PROVIDE_IFELSE],
28         [],
29         [m4_define([AC_PROVIDE_IFELSE],
30                 [m4_ifdef([AC_PROVIDE_$1],
31                           [$2], [$3])])])
32
33
34# AC_PROG_LIBTOOL
35# ---------------
36AC_DEFUN([AC_PROG_LIBTOOL],
37[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
38dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
39dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
40  AC_PROVIDE_IFELSE([AC_PROG_CXX],
41    [AC_LIBTOOL_CXX],
42    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
43  ])])
44dnl And a similar setup for Fortran 77 support
45  AC_PROVIDE_IFELSE([AC_PROG_F77],
46    [AC_LIBTOOL_F77],
47    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
48])])
49
50dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
51dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
52dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
53  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
54    [AC_LIBTOOL_GCJ],
55    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
56      [AC_LIBTOOL_GCJ],
57      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
58        [AC_LIBTOOL_GCJ],
59      [ifdef([AC_PROG_GCJ],
60             [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
61       ifdef([A][M_PROG_GCJ],
62             [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
63       ifdef([LT_AC_PROG_GCJ],
64             [define([LT_AC_PROG_GCJ],
65                defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
66])])# AC_PROG_LIBTOOL
67
68
69# _AC_PROG_LIBTOOL
70# ----------------
71AC_DEFUN([_AC_PROG_LIBTOOL],
72[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
73AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
74AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
75AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
76
77# This can be used to rebuild libtool when needed
78LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
79
80# Always use our own libtool.
81LIBTOOL='$(SHELL) $(top_builddir)/libtool'
82AC_SUBST(LIBTOOL)dnl
83
84# Prevent multiple expansion
85define([AC_PROG_LIBTOOL], [])
86])# _AC_PROG_LIBTOOL
87
88
89# AC_LIBTOOL_SETUP
90# ----------------
91AC_DEFUN([AC_LIBTOOL_SETUP],
92[AC_PREREQ(2.50)dnl
93AC_REQUIRE([AC_ENABLE_SHARED])dnl
94AC_REQUIRE([AC_ENABLE_STATIC])dnl
95AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
96AC_REQUIRE([AC_CANONICAL_HOST])dnl
97AC_REQUIRE([AC_CANONICAL_BUILD])dnl
98AC_REQUIRE([AC_PROG_CC])dnl
99AC_REQUIRE([AC_PROG_LD])dnl
100AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
101AC_REQUIRE([AC_PROG_NM])dnl
102
103AC_REQUIRE([AC_PROG_LN_S])dnl
104AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
105# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
106AC_REQUIRE([AC_OBJEXT])dnl
107AC_REQUIRE([AC_EXEEXT])dnl
108dnl
109
110AC_LIBTOOL_SYS_MAX_CMD_LEN
111AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
112AC_LIBTOOL_OBJDIR
113
114AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
115_LT_AC_PROG_ECHO_BACKSLASH
116
117case $host_os in
118aix3*)
119  # AIX sometimes has problems with the GCC collect2 program.  For some
120  # reason, if we set the COLLECT_NAMES environment variable, the problems
121  # vanish in a puff of smoke.
122  if test "X${COLLECT_NAMES+set}" != Xset; then
123    COLLECT_NAMES=
124    export COLLECT_NAMES
125  fi
126  ;;
127esac
128
129# Sed substitution that helps us do robust quoting.  It backslashifies
130# metacharacters that are still active within double-quoted strings.
131Xsed='sed -e 1s/^X//'
132[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
133
134# Same as above, but do not quote variable references.
135[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
136
137# Sed substitution to delay expansion of an escaped shell variable in a
138# double_quote_subst'ed string.
139delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
140
141# Sed substitution to avoid accidental globbing in evaled expressions
142no_glob_subst='s/\*/\\\*/g'
143
144# Constants:
145rm="rm -f"
146
147# Global variables:
148default_ofile=libtool
149can_build_shared=yes
150
151# All known linkers require a `.a' archive for static linking (except MSVC,
152# which needs '.lib').
153libext=a
154ltmain="$ac_aux_dir/ltmain.sh"
155ofile="$default_ofile"
156with_gnu_ld="$lt_cv_prog_gnu_ld"
157
158AC_CHECK_TOOL(AR, ar, false)
159AC_CHECK_TOOL(RANLIB, ranlib, :)
160AC_CHECK_TOOL(STRIP, strip, :)
161
162old_CC="$CC"
163old_CFLAGS="$CFLAGS"
164
165# Set sane defaults for various variables
166test -z "$AR" && AR=ar
167test -z "$AR_FLAGS" && AR_FLAGS=cru
168test -z "$AS" && AS=as
169test -z "$CC" && CC=cc
170test -z "$LTCC" && LTCC=$CC
[6]171test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS
[5]172test -z "$DLLTOOL" && DLLTOOL=dlltool
173test -z "$LD" && LD=ld
174test -z "$LN_S" && LN_S="ln -s"
175test -z "$MAGIC_CMD" && MAGIC_CMD=file
176test -z "$NM" && NM=nm
177test -z "$SED" && SED=sed
178test -z "$OBJDUMP" && OBJDUMP=objdump
179test -z "$RANLIB" && RANLIB=:
180test -z "$STRIP" && STRIP=:
181test -z "$ac_objext" && ac_objext=o
182
183# Determine commands to create old-style static archives.
[6]184old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs'
[5]185old_postinstall_cmds='chmod 644 $oldlib'
186old_postuninstall_cmds=
187
188if test -n "$RANLIB"; then
189  case $host_os in
190  openbsd*)
[6]191    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
[5]192    ;;
193  *)
[6]194    old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
[5]195    ;;
196  esac
197  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
198fi
199
200_LT_CC_BASENAME([$compiler])
201
202# Only perform the check for file, if the check method requires it
203case $deplibs_check_method in
204file_magic*)
205  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
206    AC_PATH_MAGIC
207  fi
208  ;;
209esac
210
211AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
212AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
213enable_win32_dll=yes, enable_win32_dll=no)
214
215AC_ARG_ENABLE([libtool-lock],
216    [AC_HELP_STRING([--disable-libtool-lock],
217        [avoid locking (might break parallel builds)])])
218test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
219
220AC_ARG_WITH([pic],
221    [AC_HELP_STRING([--with-pic],
222        [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
223    [pic_mode="$withval"],
224    [pic_mode=default])
225test -z "$pic_mode" && pic_mode=default
226
227# Use C for the default configuration in the libtool script
228tagname=
229AC_LIBTOOL_LANG_C_CONFIG
230_LT_AC_TAGCONFIG
231])# AC_LIBTOOL_SETUP
232
233
234# _LT_AC_SYS_COMPILER
235# -------------------
236AC_DEFUN([_LT_AC_SYS_COMPILER],
237[AC_REQUIRE([AC_PROG_CC])dnl
238
239# If no C compiler was specified, use CC.
240LTCC=${LTCC-"$CC"}
241
[6]242# If no C compiler flags were specified, use CFLAGS.
243LTCFLAGS=${LTCFLAGS-"$CFLAGS"}
244
[5]245# Allow CC to be a program name with arguments.
246compiler=$CC
247])# _LT_AC_SYS_COMPILER
248
249
250# _LT_CC_BASENAME(CC)
251# -------------------
252# Calculate cc_basename.  Skip known compiler wrappers and cross-prefix.
253AC_DEFUN([_LT_CC_BASENAME],
254[for cc_temp in $1""; do
255  case $cc_temp in
256    compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
257    distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
258    \-*) ;;
259    *) break;;
260  esac
261done
262cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
263])
264
265
266# _LT_COMPILER_BOILERPLATE
267# ------------------------
268# Check for compiler boilerplate output or warnings with
269# the simple compiler test code.
270AC_DEFUN([_LT_COMPILER_BOILERPLATE],
[6]271[AC_REQUIRE([LT_AC_PROG_SED])dnl
272ac_outfile=conftest.$ac_objext
273echo "$lt_simple_compile_test_code" >conftest.$ac_ext
274eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
[5]275_lt_compiler_boilerplate=`cat conftest.err`
276$rm conftest*
277])# _LT_COMPILER_BOILERPLATE
278
279
280# _LT_LINKER_BOILERPLATE
281# ----------------------
282# Check for linker boilerplate output or warnings with
283# the simple link test code.
284AC_DEFUN([_LT_LINKER_BOILERPLATE],
[6]285[AC_REQUIRE([LT_AC_PROG_SED])dnl
286ac_outfile=conftest.$ac_objext
287echo "$lt_simple_link_test_code" >conftest.$ac_ext
288eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err
[5]289_lt_linker_boilerplate=`cat conftest.err`
290$rm conftest*
291])# _LT_LINKER_BOILERPLATE
292
293
294# _LT_AC_SYS_LIBPATH_AIX
295# ----------------------
296# Links a minimal program and checks the executable
297# for the system default hardcoded library path. In most cases,
298# this is /usr/lib:/lib, but when the MPI compilers are used
299# the location of the communication and MPI libs are included too.
300# If we don't find anything, use the default library path according
301# to the aix ld manual.
302AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
[6]303[AC_REQUIRE([LT_AC_PROG_SED])dnl
304AC_LINK_IFELSE(AC_LANG_PROGRAM,[
305lt_aix_libpath_sed='
306    /Import File Strings/,/^$/ {
307        /^0/ {
308            s/^0  *\(.*\)$/\1/
309            p
310        }
311    }'
312aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
[5]313# Check for a 64-bit object if we didn't find anything.
[6]314if test -z "$aix_libpath"; then
315  aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
316fi],[])
[5]317if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
318])# _LT_AC_SYS_LIBPATH_AIX
319
320
321# _LT_AC_SHELL_INIT(ARG)
322# ----------------------
323AC_DEFUN([_LT_AC_SHELL_INIT],
324[ifdef([AC_DIVERSION_NOTICE],
325             [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
326         [AC_DIVERT_PUSH(NOTICE)])
327$1
328AC_DIVERT_POP
329])# _LT_AC_SHELL_INIT
330
331
332# _LT_AC_PROG_ECHO_BACKSLASH
333# --------------------------
334# Add some code to the start of the generated configure script which
335# will find an echo command which doesn't interpret backslashes.
336AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
337[_LT_AC_SHELL_INIT([
338# Check that we are running under the correct shell.
339SHELL=${CONFIG_SHELL-/bin/sh}
340
341case X$ECHO in
342X*--fallback-echo)
343  # Remove one level of quotation (which was required for Make).
344  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
345  ;;
346esac
347
348echo=${ECHO-echo}
349if test "X[$]1" = X--no-reexec; then
350  # Discard the --no-reexec flag, and continue.
351  shift
352elif test "X[$]1" = X--fallback-echo; then
353  # Avoid inline document here, it may be left over
354  :
355elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
356  # Yippee, $echo works!
357  :
358else
359  # Restart under the correct shell.
360  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
361fi
362
363if test "X[$]1" = X--fallback-echo; then
364  # used as fallback echo
365  shift
366  cat <<EOF
367[$]*
368EOF
369  exit 0
370fi
371
372# The HP-UX ksh and POSIX shell print the target directory to stdout
373# if CDPATH is set.
374(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
375
376if test -z "$ECHO"; then
377if test "X${echo_test_string+set}" != Xset; then
378# find a string as large as possible, as long as the shell can cope with it
379  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
380    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
381    if (echo_test_string=`eval $cmd`) 2>/dev/null &&
382       echo_test_string=`eval $cmd` &&
383       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
384    then
385      break
386    fi
387  done
388fi
389
390if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
391   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
392   test "X$echo_testing_string" = "X$echo_test_string"; then
393  :
394else
395  # The Solaris, AIX, and Digital Unix default echo programs unquote
396  # backslashes.  This makes it impossible to quote backslashes using
397  #   echo "$something" | sed 's/\\/\\\\/g'
398  #
399  # So, first we look for a working echo in the user's PATH.
400
401  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
402  for dir in $PATH /usr/ucb; do
403    IFS="$lt_save_ifs"
404    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
405       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
406       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
407       test "X$echo_testing_string" = "X$echo_test_string"; then
408      echo="$dir/echo"
409      break
410    fi
411  done
412  IFS="$lt_save_ifs"
413
414  if test "X$echo" = Xecho; then
415    # We didn't find a better echo, so look for alternatives.
416    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
417       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
418       test "X$echo_testing_string" = "X$echo_test_string"; then
419      # This shell has a builtin print -r that does the trick.
420      echo='print -r'
421    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
422         test "X$CONFIG_SHELL" != X/bin/ksh; then
423      # If we have ksh, try running configure again with it.
424      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
425      export ORIGINAL_CONFIG_SHELL
426      CONFIG_SHELL=/bin/ksh
427      export CONFIG_SHELL
428      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
429    else
430      # Try using printf.
431      echo='printf %s\n'
432      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
433         echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
434         test "X$echo_testing_string" = "X$echo_test_string"; then
435        # Cool, printf works
436        :
437      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
438           test "X$echo_testing_string" = 'X\t' &&
439           echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
440           test "X$echo_testing_string" = "X$echo_test_string"; then
441        CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
442        export CONFIG_SHELL
443        SHELL="$CONFIG_SHELL"
444        export SHELL
445        echo="$CONFIG_SHELL [$]0 --fallback-echo"
446      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
447           test "X$echo_testing_string" = 'X\t' &&
448           echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
449           test "X$echo_testing_string" = "X$echo_test_string"; then
450        echo="$CONFIG_SHELL [$]0 --fallback-echo"
451      else
452        # maybe with a smaller string...
453        prev=:
454
455        for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
456          if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
457          then
458            break
459          fi
460          prev="$cmd"
461        done
462
463        if test "$prev" != 'sed 50q "[$]0"'; then
464          echo_test_string=`eval $prev`
465          export echo_test_string
466          exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
467        else
468          # Oops.  We lost completely, so just stick with echo.
469          echo=echo
470        fi
471      fi
472    fi
473  fi
474fi
475fi
476
477# Copy echo and quote the copy suitably for passing to libtool from
478# the Makefile, instead of quoting the original, which is used later.
479ECHO=$echo
480if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
481   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
482fi
483
484AC_SUBST(ECHO)
485])])# _LT_AC_PROG_ECHO_BACKSLASH
486
487
488# _LT_AC_LOCK
489# -----------
490AC_DEFUN([_LT_AC_LOCK],
491[AC_ARG_ENABLE([libtool-lock],
492    [AC_HELP_STRING([--disable-libtool-lock],
493        [avoid locking (might break parallel builds)])])
494test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
495
496# Some flags need to be propagated to the compiler or linker for good
497# libtool support.
498case $host in
499ia64-*-hpux*)
500  # Find out which ABI we are using.
501  echo 'int i;' > conftest.$ac_ext
502  if AC_TRY_EVAL(ac_compile); then
503    case `/usr/bin/file conftest.$ac_objext` in
504    *ELF-32*)
505      HPUX_IA64_MODE="32"
506      ;;
507    *ELF-64*)
508      HPUX_IA64_MODE="64"
509      ;;
510    esac
511  fi
512  rm -rf conftest*
513  ;;
514*-*-irix6*)
515  # Find out which ABI we are using.
516  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
517  if AC_TRY_EVAL(ac_compile); then
518   if test "$lt_cv_prog_gnu_ld" = yes; then
519    case `/usr/bin/file conftest.$ac_objext` in
520    *32-bit*)
521      LD="${LD-ld} -melf32bsmip"
522      ;;
523    *N32*)
524      LD="${LD-ld} -melf32bmipn32"
525      ;;
526    *64-bit*)
527      LD="${LD-ld} -melf64bmip"
528      ;;
529    esac
530   else
531    case `/usr/bin/file conftest.$ac_objext` in
532    *32-bit*)
533      LD="${LD-ld} -32"
534      ;;
535    *N32*)
536      LD="${LD-ld} -n32"
537      ;;
538    *64-bit*)
539      LD="${LD-ld} -64"
540      ;;
541    esac
542   fi
543  fi
544  rm -rf conftest*
545  ;;
546
[6]547x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \
548s390*-*linux*|sparc*-*linux*)
[5]549  # Find out which ABI we are using.
550  echo 'int i;' > conftest.$ac_ext
551  if AC_TRY_EVAL(ac_compile); then
552    case `/usr/bin/file conftest.o` in
553    *32-bit*)
554      case $host in
[6]555        x86_64-*kfreebsd*-gnu)
556          LD="${LD-ld} -m elf_i386_fbsd"
557          ;;
[5]558        x86_64-*linux*)
559          LD="${LD-ld} -m elf_i386"
560          ;;
561        ppc64-*linux*|powerpc64-*linux*)
562          LD="${LD-ld} -m elf32ppclinux"
563          ;;
564        s390x-*linux*)
565          LD="${LD-ld} -m elf_s390"
566          ;;
567        sparc64-*linux*)
568          LD="${LD-ld} -m elf32_sparc"
569          ;;
570      esac
571      ;;
572    *64-bit*)
573      case $host in
[6]574        x86_64-*kfreebsd*-gnu)
575          LD="${LD-ld} -m elf_x86_64_fbsd"
576          ;;
[5]577        x86_64-*linux*)
578          LD="${LD-ld} -m elf_x86_64"
579          ;;
580        ppc*-*linux*|powerpc*-*linux*)
581          LD="${LD-ld} -m elf64ppc"
582          ;;
583        s390*-*linux*)
584          LD="${LD-ld} -m elf64_s390"
585          ;;
586        sparc*-*linux*)
587          LD="${LD-ld} -m elf64_sparc"
588          ;;
589      esac
590      ;;
591    esac
592  fi
593  rm -rf conftest*
594  ;;
595
596*-*-sco3.2v5*)
597  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
598  SAVE_CFLAGS="$CFLAGS"
599  CFLAGS="$CFLAGS -belf"
600  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
601    [AC_LANG_PUSH(C)
602     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
603     AC_LANG_POP])
604  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
605    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
606    CFLAGS="$SAVE_CFLAGS"
607  fi
608  ;;
[6]609sparc*-*solaris*)
610  # Find out which ABI we are using.
611  echo 'int i;' > conftest.$ac_ext
612  if AC_TRY_EVAL(ac_compile); then
613    case `/usr/bin/file conftest.o` in
614    *64-bit*)
615      case $lt_cv_prog_gnu_ld in
616      yes*) LD="${LD-ld} -m elf64_sparc" ;;
617      *)    LD="${LD-ld} -64" ;;
618      esac
619      ;;
620    esac
621  fi
622  rm -rf conftest*
623  ;;
624
[5]625AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
626[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
627  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
628  AC_CHECK_TOOL(AS, as, false)
629  AC_CHECK_TOOL(OBJDUMP, objdump, false)
630  ;;
631  ])
632esac
633
634need_locks="$enable_libtool_lock"
635
636])# _LT_AC_LOCK
637
638
639# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
640#               [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
641# ----------------------------------------------------------------
642# Check whether the given compiler option works
643AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
644[AC_REQUIRE([LT_AC_PROG_SED])
645AC_CACHE_CHECK([$1], [$2],
646  [$2=no
647  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
[6]648   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
[5]649   lt_compiler_flag="$3"
650   # Insert the option either (1) after the last *FLAGS variable, or
651   # (2) before a word containing "conftest.", or (3) at the end.
652   # Note that $ac_compile itself does not contain backslashes and begins
653   # with a dollar sign (not a hyphen), so the echo should work correctly.
654   # The option is referenced via a variable to avoid confusing sed.
655   lt_compile=`echo "$ac_compile" | $SED \
656   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
657   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
658   -e 's:$: $lt_compiler_flag:'`
659   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
660   (eval "$lt_compile" 2>conftest.err)
661   ac_status=$?
662   cat conftest.err >&AS_MESSAGE_LOG_FD
663   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
664   if (exit $ac_status) && test -s "$ac_outfile"; then
665     # The compiler can only warn and ignore the option if not recognized
666     # So say no if there are warnings other than the usual output.
[6]667     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp
668     $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
669     if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then
[5]670       $2=yes
671     fi
672   fi
673   $rm conftest*
674])
675
676if test x"[$]$2" = xyes; then
677    ifelse([$5], , :, [$5])
678else
679    ifelse([$6], , :, [$6])
680fi
681])# AC_LIBTOOL_COMPILER_OPTION
682
683
684# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
685#                          [ACTION-SUCCESS], [ACTION-FAILURE])
686# ------------------------------------------------------------
687# Check whether the given compiler option works
688AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
[6]689[AC_REQUIRE([LT_AC_PROG_SED])dnl
690AC_CACHE_CHECK([$1], [$2],
[5]691  [$2=no
692   save_LDFLAGS="$LDFLAGS"
693   LDFLAGS="$LDFLAGS $3"
[6]694   echo "$lt_simple_link_test_code" > conftest.$ac_ext
[5]695   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
696     # The linker can only warn and ignore the option if not recognized
697     # So say no if there are warnings
698     if test -s conftest.err; then
699       # Append any errors to the config.log.
700       cat conftest.err 1>&AS_MESSAGE_LOG_FD
[6]701       $echo "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp
702       $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2
[5]703       if diff conftest.exp conftest.er2 >/dev/null; then
704         $2=yes
705       fi
706     else
707       $2=yes
708     fi
709   fi
710   $rm conftest*
711   LDFLAGS="$save_LDFLAGS"
712])
713
714if test x"[$]$2" = xyes; then
715    ifelse([$4], , :, [$4])
716else
717    ifelse([$5], , :, [$5])
718fi
719])# AC_LIBTOOL_LINKER_OPTION
720
721
722# AC_LIBTOOL_SYS_MAX_CMD_LEN
723# --------------------------
724AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
725[# find the maximum length of command line arguments
726AC_MSG_CHECKING([the maximum length of command line arguments])
727AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
728  i=0
729  teststring="ABCD"
730
731  case $build_os in
732  msdosdjgpp*)
733    # On DJGPP, this test can blow up pretty badly due to problems in libc
734    # (any single argument exceeding 2000 bytes causes a buffer overrun
735    # during glob expansion).  Even if it were fixed, the result of this
736    # check would be larger than it should be.
737    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
738    ;;
739
740  gnu*)
741    # Under GNU Hurd, this test is not required because there is
742    # no limit to the length of command line arguments.
743    # Libtool will interpret -1 as no limit whatsoever
744    lt_cv_sys_max_cmd_len=-1;
745    ;;
746
747  cygwin* | mingw*)
748    # On Win9x/ME, this test blows up -- it succeeds, but takes
749    # about 5 minutes as the teststring grows exponentially.
750    # Worse, since 9x/ME are not pre-emptively multitasking,
751    # you end up with a "frozen" computer, even though with patience
752    # the test eventually succeeds (with a max line length of 256k).
753    # Instead, let's just punt: use the minimum linelength reported by
754    # all of the supported platforms: 8192 (on NT/2K/XP).
755    lt_cv_sys_max_cmd_len=8192;
756    ;;
757
758  amigaos*)
759    # On AmigaOS with pdksh, this test takes hours, literally.
760    # So we just punt and use a minimum line length of 8192.
761    lt_cv_sys_max_cmd_len=8192;
762    ;;
763
764  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
765    # This has been around since 386BSD, at least.  Likely further.
766    if test -x /sbin/sysctl; then
767      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
768    elif test -x /usr/sbin/sysctl; then
769      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
770    else
771      lt_cv_sys_max_cmd_len=65536       # usable default for all BSDs
772    fi
773    # And add a safety zone
774    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
775    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
776    ;;
[6]777
778  interix*)
779    # We know the value 262144 and hardcode it with a safety zone (like BSD)
780    lt_cv_sys_max_cmd_len=196608
781    ;;
782
[5]783  osf*)
784    # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
785    # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
786    # nice to cause kernel panics so lets avoid the loop below.
787    # First set a reasonable default.
788    lt_cv_sys_max_cmd_len=16384
789    #
790    if test -x /sbin/sysconfig; then
791      case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
792        *1*) lt_cv_sys_max_cmd_len=-1 ;;
793      esac
794    fi
795    ;;
[6]796  sco3.2v5*)
797    lt_cv_sys_max_cmd_len=102400
798    ;;
799  sysv5* | sco5v6* | sysv4.2uw2*)
800    kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null`
801    if test -n "$kargmax"; then
802      lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[        ]]//'`
803    else
804      lt_cv_sys_max_cmd_len=32768
805    fi
806    ;;
[5]807  *)
[6]808    lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null`
809    if test -n "$lt_cv_sys_max_cmd_len"; then
810      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
811      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
812    else
813      SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
814      while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
[5]815               = "XX$teststring") >/dev/null 2>&1 &&
[6]816              new_result=`expr "X$teststring" : ".*" 2>&1` &&
817              lt_cv_sys_max_cmd_len=$new_result &&
818              test $i != 17 # 1/2 MB should be enough
819      do
820        i=`expr $i + 1`
821        teststring=$teststring$teststring
822      done
823      teststring=
824      # Add a significant safety factor because C++ compilers can tack on massive
825      # amounts of additional arguments before passing them to the linker.
826      # It appears as though 1/2 is a usable value.
827      lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
828    fi
[5]829    ;;
830  esac
831])
832if test -n $lt_cv_sys_max_cmd_len ; then
833  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
834else
835  AC_MSG_RESULT(none)
836fi
837])# AC_LIBTOOL_SYS_MAX_CMD_LEN
838
839
840# _LT_AC_CHECK_DLFCN
[6]841# ------------------
[5]842AC_DEFUN([_LT_AC_CHECK_DLFCN],
843[AC_CHECK_HEADERS(dlfcn.h)dnl
844])# _LT_AC_CHECK_DLFCN
845
846
847# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
848#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
[6]849# ---------------------------------------------------------------------
[5]850AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
851[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
852if test "$cross_compiling" = yes; then :
853  [$4]
854else
855  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
856  lt_status=$lt_dlunknown
857  cat > conftest.$ac_ext <<EOF
858[#line __oline__ "configure"
859#include "confdefs.h"
860
861#if HAVE_DLFCN_H
862#include <dlfcn.h>
863#endif
864
865#include <stdio.h>
866
867#ifdef RTLD_GLOBAL
868#  define LT_DLGLOBAL           RTLD_GLOBAL
869#else
870#  ifdef DL_GLOBAL
871#    define LT_DLGLOBAL         DL_GLOBAL
872#  else
873#    define LT_DLGLOBAL         0
874#  endif
875#endif
876
877/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
878   find out it does not work in some platform. */
879#ifndef LT_DLLAZY_OR_NOW
880#  ifdef RTLD_LAZY
881#    define LT_DLLAZY_OR_NOW            RTLD_LAZY
882#  else
883#    ifdef DL_LAZY
884#      define LT_DLLAZY_OR_NOW          DL_LAZY
885#    else
886#      ifdef RTLD_NOW
887#        define LT_DLLAZY_OR_NOW        RTLD_NOW
888#      else
889#        ifdef DL_NOW
890#          define LT_DLLAZY_OR_NOW      DL_NOW
891#        else
892#          define LT_DLLAZY_OR_NOW      0
893#        endif
894#      endif
895#    endif
896#  endif
897#endif
898
899#ifdef __cplusplus
900extern "C" void exit (int);
901#endif
902
903void fnord() { int i=42;}
904int main ()
905{
906  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
907  int status = $lt_dlunknown;
908
909  if (self)
910    {
911      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
912      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
913      /* dlclose (self); */
914    }
[6]915  else
916    puts (dlerror ());
[5]917
918    exit (status);
919}]
920EOF
921  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
922    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
923    lt_status=$?
924    case x$lt_status in
925      x$lt_dlno_uscore) $1 ;;
926      x$lt_dlneed_uscore) $2 ;;
[6]927      x$lt_dlunknown|x*) $3 ;;
[5]928    esac
929  else :
930    # compilation failed
931    $3
932  fi
933fi
934rm -fr conftest*
935])# _LT_AC_TRY_DLOPEN_SELF
936
937
938# AC_LIBTOOL_DLOPEN_SELF
[6]939# ----------------------
[5]940AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
941[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
942if test "x$enable_dlopen" != xyes; then
943  enable_dlopen=unknown
944  enable_dlopen_self=unknown
945  enable_dlopen_self_static=unknown
946else
947  lt_cv_dlopen=no
948  lt_cv_dlopen_libs=
949
950  case $host_os in
951  beos*)
952    lt_cv_dlopen="load_add_on"
953    lt_cv_dlopen_libs=
954    lt_cv_dlopen_self=yes
955    ;;
956
957  mingw* | pw32*)
958    lt_cv_dlopen="LoadLibrary"
959    lt_cv_dlopen_libs=
960   ;;
961
962  cygwin*)
963    lt_cv_dlopen="dlopen"
964    lt_cv_dlopen_libs=
965   ;;
966
967  darwin*)
968  # if libdl is installed we need to link against it
969    AC_CHECK_LIB([dl], [dlopen],
970                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
971    lt_cv_dlopen="dyld"
972    lt_cv_dlopen_libs=
973    lt_cv_dlopen_self=yes
974    ])
975   ;;
976
977  *)
978    AC_CHECK_FUNC([shl_load],
979          [lt_cv_dlopen="shl_load"],
980      [AC_CHECK_LIB([dld], [shl_load],
981            [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
982        [AC_CHECK_FUNC([dlopen],
983              [lt_cv_dlopen="dlopen"],
984          [AC_CHECK_LIB([dl], [dlopen],
985                [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
986            [AC_CHECK_LIB([svld], [dlopen],
987                  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
988              [AC_CHECK_LIB([dld], [dld_link],
989                    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
990              ])
991            ])
992          ])
993        ])
994      ])
995    ;;
996  esac
997
998  if test "x$lt_cv_dlopen" != xno; then
999    enable_dlopen=yes
1000  else
1001    enable_dlopen=no
1002  fi
1003
1004  case $lt_cv_dlopen in
1005  dlopen)
1006    save_CPPFLAGS="$CPPFLAGS"
1007    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1008
1009    save_LDFLAGS="$LDFLAGS"
[6]1010    wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
[5]1011
1012    save_LIBS="$LIBS"
1013    LIBS="$lt_cv_dlopen_libs $LIBS"
1014
1015    AC_CACHE_CHECK([whether a program can dlopen itself],
1016          lt_cv_dlopen_self, [dnl
1017          _LT_AC_TRY_DLOPEN_SELF(
1018            lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1019            lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1020    ])
1021
1022    if test "x$lt_cv_dlopen_self" = xyes; then
[6]1023      wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
[5]1024      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1025          lt_cv_dlopen_self_static, [dnl
1026          _LT_AC_TRY_DLOPEN_SELF(
1027            lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1028            lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
1029      ])
1030    fi
1031
1032    CPPFLAGS="$save_CPPFLAGS"
1033    LDFLAGS="$save_LDFLAGS"
1034    LIBS="$save_LIBS"
1035    ;;
1036  esac
1037
1038  case $lt_cv_dlopen_self in
1039  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1040  *) enable_dlopen_self=unknown ;;
1041  esac
1042
1043  case $lt_cv_dlopen_self_static in
1044  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1045  *) enable_dlopen_self_static=unknown ;;
1046  esac
1047fi
1048])# AC_LIBTOOL_DLOPEN_SELF
1049
1050
1051# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
1052# ---------------------------------
1053# Check to see if options -c and -o are simultaneously supported by compiler
1054AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
[6]1055[AC_REQUIRE([LT_AC_PROG_SED])dnl
1056AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
[5]1057AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
1058  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
1059  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
1060   $rm -r conftest 2>/dev/null
1061   mkdir conftest
1062   cd conftest
1063   mkdir out
[6]1064   echo "$lt_simple_compile_test_code" > conftest.$ac_ext
[5]1065
1066   lt_compiler_flag="-o out/conftest2.$ac_objext"
1067   # Insert the option either (1) after the last *FLAGS variable, or
1068   # (2) before a word containing "conftest.", or (3) at the end.
1069   # Note that $ac_compile itself does not contain backslashes and begins
1070   # with a dollar sign (not a hyphen), so the echo should work correctly.
1071   lt_compile=`echo "$ac_compile" | $SED \
1072   -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
1073   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
1074   -e 's:$: $lt_compiler_flag:'`
1075   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
1076   (eval "$lt_compile" 2>out/conftest.err)
1077   ac_status=$?
1078   cat out/conftest.err >&AS_MESSAGE_LOG_FD
1079   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
1080   if (exit $ac_status) && test -s out/conftest2.$ac_objext
1081   then
1082     # The compiler can only warn and ignore the option if not recognized
1083     # So say no if there are warnings
[6]1084     $echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp
1085     $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2
1086     if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then
[5]1087       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
1088     fi
1089   fi
1090   chmod u+w . 2>&AS_MESSAGE_LOG_FD
1091   $rm conftest*
1092   # SGI C++ compiler will create directory out/ii_files/ for
1093   # template instantiation
1094   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
1095   $rm out/* && rmdir out
1096   cd ..
1097   rmdir conftest
1098   $rm conftest*
1099])
1100])# AC_LIBTOOL_PROG_CC_C_O
1101
1102
1103# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
1104# -----------------------------------------
1105# Check to see if we can do hard links to lock some files if needed
1106AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
1107[AC_REQUIRE([_LT_AC_LOCK])dnl
1108
1109hard_links="nottested"
1110if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
1111  # do not overwrite the value of need_locks provided by the user
1112  AC_MSG_CHECKING([if we can lock with hard links])
1113  hard_links=yes
1114  $rm conftest*
1115  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1116  touch conftest.a
1117  ln conftest.a conftest.b 2>&5 || hard_links=no
1118  ln conftest.a conftest.b 2>/dev/null && hard_links=no
1119  AC_MSG_RESULT([$hard_links])
1120  if test "$hard_links" = no; then
1121    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
1122    need_locks=warn
1123  fi
1124else
1125  need_locks=no
1126fi
1127])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
1128
1129
1130# AC_LIBTOOL_OBJDIR
1131# -----------------
1132AC_DEFUN([AC_LIBTOOL_OBJDIR],
1133[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
1134[rm -f .libs 2>/dev/null
1135mkdir .libs 2>/dev/null
1136if test -d .libs; then
1137  lt_cv_objdir=.libs
1138else
1139  # MS-DOS does not allow filenames that begin with a dot.
1140  lt_cv_objdir=_libs
1141fi
1142rmdir .libs 2>/dev/null])
1143objdir=$lt_cv_objdir
1144])# AC_LIBTOOL_OBJDIR
1145
1146
1147# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
1148# ----------------------------------------------
1149# Check hardcoding attributes.
1150AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
1151[AC_MSG_CHECKING([how to hardcode library paths into programs])
1152_LT_AC_TAGVAR(hardcode_action, $1)=
1153if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
1154   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
1155   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
1156
1157  # We can hardcode non-existant directories.
1158  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
1159     # If the only mechanism to avoid hardcoding is shlibpath_var, we
1160     # have to relink, otherwise we might link with an installed library
1161     # when we should be linking with a yet-to-be-installed one
1162     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
1163     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
1164    # Linking always hardcodes the temporary library directory.
1165    _LT_AC_TAGVAR(hardcode_action, $1)=relink
1166  else
1167    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1168    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
1169  fi
1170else
1171  # We cannot hardcode anything, or else we can only hardcode existing
1172  # directories.
1173  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
1174fi
1175AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
1176
1177if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
1178  # Fast installation is not supported
1179  enable_fast_install=no
1180elif test "$shlibpath_overrides_runpath" = yes ||
1181     test "$enable_shared" = no; then
1182  # Fast installation is not necessary
1183  enable_fast_install=needless
1184fi
1185])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
1186
1187
1188# AC_LIBTOOL_SYS_LIB_STRIP
1189# ------------------------
1190AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
1191[striplib=
1192old_striplib=
1193AC_MSG_CHECKING([whether stripping libraries is possible])
1194if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
1195  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
1196  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
1197  AC_MSG_RESULT([yes])
1198else
1199# FIXME - insert some real tests, host_os isn't really good enough
1200  case $host_os in
1201   darwin*)
1202       if test -n "$STRIP" ; then
1203         striplib="$STRIP -x"
[6]1204         old_striplib="$STRIP -S"
[5]1205         AC_MSG_RESULT([yes])
1206       else
1207  AC_MSG_RESULT([no])
1208fi
1209       ;;
1210   *)
1211  AC_MSG_RESULT([no])
1212    ;;
1213  esac
1214fi
1215])# AC_LIBTOOL_SYS_LIB_STRIP
1216
1217
1218# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1219# -----------------------------
1220# PORTME Fill in your ld.so characteristics
1221AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
[6]1222[AC_REQUIRE([LT_AC_PROG_SED])dnl
1223AC_MSG_CHECKING([dynamic linker characteristics])
[5]1224library_names_spec=
1225libname_spec='lib$name'
1226soname_spec=
1227shrext_cmds=".so"
1228postinstall_cmds=
1229postuninstall_cmds=
1230finish_cmds=
1231finish_eval=
1232shlibpath_var=
1233shlibpath_overrides_runpath=unknown
1234version_type=none
1235dynamic_linker="$host_os ld.so"
1236sys_lib_dlsearch_path_spec="/lib /usr/lib"
[6]1237m4_if($1,[],[
[5]1238if test "$GCC" = yes; then
[6]1239  case $host_os in
1240    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
1241    *) lt_awk_arg="/^libraries:/" ;;
1242  esac
1243  lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1244  if echo "$lt_search_path_spec" | grep ';' >/dev/null ; then
[5]1245    # if the path contains ";" then we assume it to be the separator
1246    # otherwise default to the standard path separator (i.e. ":") - it is
1247    # assumed that no part of a normal pathname contains ";" but that should
1248    # okay in the real world where ";" in dirpaths is itself problematic.
[6]1249    lt_search_path_spec=`echo "$lt_search_path_spec" | $SED -e 's/;/ /g'`
[5]1250  else
[6]1251    lt_search_path_spec=`echo "$lt_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
[5]1252  fi
[6]1253  # Ok, now we have the path, separated by spaces, we can step through it
1254  # and add multilib dir if necessary.
1255  lt_tmp_lt_search_path_spec=
1256  lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null`
1257  for lt_sys_path in $lt_search_path_spec; do
1258    if test -d "$lt_sys_path/$lt_multi_os_dir"; then
1259      lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir"
1260    else
1261      test -d "$lt_sys_path" && \
1262        lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path"
1263    fi
1264  done
1265  lt_search_path_spec=`echo $lt_tmp_lt_search_path_spec | awk '
1266BEGIN {RS=" "; FS="/|\n";} {
1267  lt_foo="";
1268  lt_count=0;
1269  for (lt_i = NF; lt_i > 0; lt_i--) {
1270    if ($lt_i != "" && $lt_i != ".") {
1271      if ($lt_i == "..") {
1272        lt_count++;
1273      } else {
1274        if (lt_count == 0) {
1275          lt_foo="/" $lt_i lt_foo;
1276        } else {
1277          lt_count--;
1278        }
1279      }
1280    }
1281  }
1282  if (lt_foo != "") { lt_freq[[lt_foo]]++; }
1283  if (lt_freq[[lt_foo]] == 1) { print lt_foo; }
1284}'`
1285  sys_lib_search_path_spec=`echo $lt_search_path_spec`
[5]1286else
1287  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
[6]1288fi])
[5]1289need_lib_prefix=unknown
1290hardcode_into_libs=no
1291
1292# when you set need_version to no, make sure it does not cause -set_version
1293# flags to be left without arguments
1294need_version=unknown
1295
1296case $host_os in
1297aix3*)
1298  version_type=linux
1299  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
1300  shlibpath_var=LIBPATH
1301
1302  # AIX 3 has no versioning support, so we append a major version to the name.
1303  soname_spec='${libname}${release}${shared_ext}$major'
1304  ;;
1305
1306aix4* | aix5*)
1307  version_type=linux
1308  need_lib_prefix=no
1309  need_version=no
1310  hardcode_into_libs=yes
1311  if test "$host_cpu" = ia64; then
1312    # AIX 5 supports IA64
1313    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
1314    shlibpath_var=LD_LIBRARY_PATH
1315  else
1316    # With GCC up to 2.95.x, collect2 would create an import file
1317    # for dependence libraries.  The import file would start with
1318    # the line `#! .'.  This would cause the generated library to
1319    # depend on `.', always an invalid library.  This was fixed in
1320    # development snapshots of GCC prior to 3.0.
1321    case $host_os in
1322      aix4 | aix4.[[01]] | aix4.[[01]].*)
1323      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1324           echo ' yes '
1325           echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1326        :
1327      else
1328        can_build_shared=no
1329      fi
1330      ;;
1331    esac
1332    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
1333    # soname into executable. Probably we can add versioning support to
1334    # collect2, so additional links can be useful in future.
1335    if test "$aix_use_runtimelinking" = yes; then
1336      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
1337      # instead of lib<name>.a to let people know that these are not
1338      # typical AIX shared libraries.
1339      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1340    else
1341      # We preserve .a as extension for shared libraries through AIX4.2
1342      # and later when we are not doing run time linking.
1343      library_names_spec='${libname}${release}.a $libname.a'
1344      soname_spec='${libname}${release}${shared_ext}$major'
1345    fi
1346    shlibpath_var=LIBPATH
1347  fi
1348  ;;
1349
1350amigaos*)
1351  library_names_spec='$libname.ixlibrary $libname.a'
1352  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1353  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
1354  ;;
1355
1356beos*)
1357  library_names_spec='${libname}${shared_ext}'
1358  dynamic_linker="$host_os ld.so"
1359  shlibpath_var=LIBRARY_PATH
1360  ;;
1361
1362bsdi[[45]]*)
1363  version_type=linux
1364  need_version=no
1365  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1366  soname_spec='${libname}${release}${shared_ext}$major'
1367  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1368  shlibpath_var=LD_LIBRARY_PATH
1369  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1370  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1371  # the default ld.so.conf also contains /usr/contrib/lib and
1372  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1373  # libtool to hard-code these into programs
1374  ;;
1375
1376cygwin* | mingw* | pw32*)
1377  version_type=windows
1378  shrext_cmds=".dll"
1379  need_version=no
1380  need_lib_prefix=no
1381
1382  case $GCC,$host_os in
1383  yes,cygwin* | yes,mingw* | yes,pw32*)
1384    library_names_spec='$libname.dll.a'
1385    # DLL is installed to $(libdir)/../bin by postinstall_cmds
1386    postinstall_cmds='base_file=`basename \${file}`~
1387      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
1388      dldir=$destdir/`dirname \$dlpath`~
1389      test -d \$dldir || mkdir -p \$dldir~
1390      $install_prog $dir/$dlname \$dldir/$dlname~
1391      chmod a+x \$dldir/$dlname'
1392    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
1393      dlpath=$dir/\$dldll~
1394       $rm \$dlpath'
1395    shlibpath_overrides_runpath=yes
1396
1397    case $host_os in
1398    cygwin*)
1399      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
1400      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1401      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
1402      ;;
1403    mingw*)
1404      # MinGW DLLs use traditional 'lib' prefix
1405      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1406      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
1407      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
1408        # It is most probably a Windows format PATH printed by
1409        # mingw gcc, but we are running on Cygwin. Gcc prints its search
1410        # path with ; separators, and with drive letters. We can handle the
1411        # drive letters (cygwin fileutils understands them), so leave them,
1412        # especially as we might pass files found there to a mingw objdump,
1413        # which wouldn't understand a cygwinified path. Ahh.
1414        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
1415      else
1416        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
1417      fi
1418      ;;
1419    pw32*)
1420      # pw32 DLLs use 'pw' prefix rather than 'lib'
1421      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
1422      ;;
1423    esac
1424    ;;
1425
1426  *)
1427    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
1428    ;;
1429  esac
1430  dynamic_linker='Win32 ld.exe'
1431  # FIXME: first we should search . and the directory the executable is in
1432  shlibpath_var=PATH
1433  ;;
1434
1435darwin* | rhapsody*)
1436  dynamic_linker="$host_os dyld"
1437  version_type=darwin
1438  need_lib_prefix=no
1439  need_version=no
1440  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1441  soname_spec='${libname}${release}${major}$shared_ext'
1442  shlibpath_overrides_runpath=yes
1443  shlibpath_var=DYLD_LIBRARY_PATH
1444  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
[6]1445  m4_if([$1], [],[
1446  sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"])
[5]1447  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1448  ;;
1449
1450dgux*)
1451  version_type=linux
1452  need_lib_prefix=no
1453  need_version=no
1454  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
1455  soname_spec='${libname}${release}${shared_ext}$major'
1456  shlibpath_var=LD_LIBRARY_PATH
1457  ;;
1458
1459freebsd1*)
1460  dynamic_linker=no
1461  ;;
1462
1463freebsd* | dragonfly*)
1464  # DragonFly does not have aout.  When/if they implement a new
1465  # versioning mechanism, adjust this.
1466  if test -x /usr/bin/objformat; then
1467    objformat=`/usr/bin/objformat`
1468  else
1469    case $host_os in
1470    freebsd[[123]]*) objformat=aout ;;
1471    *) objformat=elf ;;
1472    esac
1473  fi
1474  version_type=freebsd-$objformat
1475  case $version_type in
1476    freebsd-elf*)
1477      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1478      need_version=no
1479      need_lib_prefix=no
1480      ;;
1481    freebsd-*)
1482      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
1483      need_version=yes
1484      ;;
1485  esac
1486  shlibpath_var=LD_LIBRARY_PATH
1487  case $host_os in
1488  freebsd2*)
1489    shlibpath_overrides_runpath=yes
1490    ;;
1491  freebsd3.[[01]]* | freebsdelf3.[[01]]*)
1492    shlibpath_overrides_runpath=yes
1493    hardcode_into_libs=yes
1494    ;;
[6]1495  freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \
1496  freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1)
[5]1497    shlibpath_overrides_runpath=no
1498    hardcode_into_libs=yes
1499    ;;
[6]1500  *) # from 4.6 on, and DragonFly
1501    shlibpath_overrides_runpath=yes
1502    hardcode_into_libs=yes
1503    ;;
[5]1504  esac
1505  ;;
1506
1507gnu*)
1508  version_type=linux
1509  need_lib_prefix=no
1510  need_version=no
1511  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
1512  soname_spec='${libname}${release}${shared_ext}$major'
1513  shlibpath_var=LD_LIBRARY_PATH
1514  hardcode_into_libs=yes
1515  ;;
1516
1517hpux9* | hpux10* | hpux11*)
1518  # Give a soname corresponding to the major version so that dld.sl refuses to
1519  # link against other versions.
1520  version_type=sunos
1521  need_lib_prefix=no
1522  need_version=no
1523  case $host_cpu in
1524  ia64*)
1525    shrext_cmds='.so'
1526    hardcode_into_libs=yes
1527    dynamic_linker="$host_os dld.so"
1528    shlibpath_var=LD_LIBRARY_PATH
1529    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1530    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1531    soname_spec='${libname}${release}${shared_ext}$major'
1532    if test "X$HPUX_IA64_MODE" = X32; then
1533      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1534    else
1535      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1536    fi
1537    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1538    ;;
1539   hppa*64*)
1540     shrext_cmds='.sl'
1541     hardcode_into_libs=yes
1542     dynamic_linker="$host_os dld.sl"
1543     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
1544     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1545     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1546     soname_spec='${libname}${release}${shared_ext}$major'
1547     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
1548     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1549     ;;
1550   *)
1551    shrext_cmds='.sl'
1552    dynamic_linker="$host_os dld.sl"
1553    shlibpath_var=SHLIB_PATH
1554    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1555    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1556    soname_spec='${libname}${release}${shared_ext}$major'
1557    ;;
1558  esac
1559  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1560  postinstall_cmds='chmod 555 $lib'
1561  ;;
1562
[6]1563interix[[3-9]]*)
1564  version_type=linux
1565  need_lib_prefix=no
1566  need_version=no
1567  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1568  soname_spec='${libname}${release}${shared_ext}$major'
1569  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
1570  shlibpath_var=LD_LIBRARY_PATH
1571  shlibpath_overrides_runpath=no
1572  hardcode_into_libs=yes
1573  ;;
1574
[5]1575irix5* | irix6* | nonstopux*)
1576  case $host_os in
1577    nonstopux*) version_type=nonstopux ;;
1578    *)
1579        if test "$lt_cv_prog_gnu_ld" = yes; then
1580                version_type=linux
1581        else
1582                version_type=irix
1583        fi ;;
1584  esac
1585  need_lib_prefix=no
1586  need_version=no
1587  soname_spec='${libname}${release}${shared_ext}$major'
1588  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
1589  case $host_os in
1590  irix5* | nonstopux*)
1591    libsuff= shlibsuff=
1592    ;;
1593  *)
1594    case $LD in # libtool.m4 will add one of these switches to LD
1595    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1596      libsuff= shlibsuff= libmagic=32-bit;;
1597    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1598      libsuff=32 shlibsuff=N32 libmagic=N32;;
1599    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1600      libsuff=64 shlibsuff=64 libmagic=64-bit;;
1601    *) libsuff= shlibsuff= libmagic=never-match;;
1602    esac
1603    ;;
1604  esac
1605  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1606  shlibpath_overrides_runpath=no
1607  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1608  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1609  hardcode_into_libs=yes
1610  ;;
1611
1612# No shared lib support for Linux oldld, aout, or coff.
1613linux*oldld* | linux*aout* | linux*coff*)
1614  dynamic_linker=no
1615  ;;
1616
1617# This must be Linux ELF.
[6]1618linux* | k*bsd*-gnu)
[5]1619  version_type=linux
1620  need_lib_prefix=no
1621  need_version=no
1622  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1623  soname_spec='${libname}${release}${shared_ext}$major'
1624  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1625  shlibpath_var=LD_LIBRARY_PATH
1626  shlibpath_overrides_runpath=no
1627  # This implies no fast_install, which is unacceptable.
1628  # Some rework will be needed to allow for fast_install
1629  # before this can be enabled.
1630  hardcode_into_libs=yes
1631
1632  # Append ld.so.conf contents to the search path
1633  if test -f /etc/ld.so.conf; then
[6]1634    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[  ]*hwcap[        ]/d;s/[:,       ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
[5]1635    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
1636  fi
1637
1638  # We used to test for /lib/ld.so.1 and disable shared libraries on
1639  # powerpc, because MkLinux only supported shared libraries with the
1640  # GNU dynamic linker.  Since this was broken with cross compilers,
1641  # most powerpc-linux boxes support dynamic linking these days and
1642  # people can always --disable-shared, the test was removed, and we
1643  # assume the GNU/Linux dynamic linker is in use.
1644  dynamic_linker='GNU/Linux ld.so'
1645  ;;
1646
1647netbsd*)
1648  version_type=sunos
1649  need_lib_prefix=no
1650  need_version=no
1651  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1652    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1653    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1654    dynamic_linker='NetBSD (a.out) ld.so'
1655  else
1656    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
1657    soname_spec='${libname}${release}${shared_ext}$major'
1658    dynamic_linker='NetBSD ld.elf_so'
1659  fi
1660  shlibpath_var=LD_LIBRARY_PATH
1661  shlibpath_overrides_runpath=yes
1662  hardcode_into_libs=yes
1663  ;;
1664
1665newsos6)
1666  version_type=linux
1667  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1668  shlibpath_var=LD_LIBRARY_PATH
1669  shlibpath_overrides_runpath=yes
1670  ;;
1671
1672nto-qnx*)
1673  version_type=linux
1674  need_lib_prefix=no
1675  need_version=no
1676  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1677  soname_spec='${libname}${release}${shared_ext}$major'
1678  shlibpath_var=LD_LIBRARY_PATH
1679  shlibpath_overrides_runpath=yes
1680  ;;
1681
1682openbsd*)
1683  version_type=sunos
[6]1684  sys_lib_dlsearch_path_spec="/usr/lib"
[5]1685  need_lib_prefix=no
1686  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
1687  case $host_os in
1688    openbsd3.3 | openbsd3.3.*) need_version=yes ;;
1689    *)                         need_version=no  ;;
1690  esac
1691  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1692  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1693  shlibpath_var=LD_LIBRARY_PATH
1694  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
1695    case $host_os in
1696      openbsd2.[[89]] | openbsd2.[[89]].*)
1697        shlibpath_overrides_runpath=no
1698        ;;
1699      *)
1700        shlibpath_overrides_runpath=yes
1701        ;;
1702      esac
1703  else
1704    shlibpath_overrides_runpath=yes
1705  fi
1706  ;;
1707
1708os2*)
1709  libname_spec='$name'
1710  shrext_cmds=".dll"
1711  need_lib_prefix=no
1712  library_names_spec='$libname${shared_ext} $libname.a'
1713  dynamic_linker='OS/2 ld.exe'
1714  shlibpath_var=LIBPATH
1715  ;;
1716
1717osf3* | osf4* | osf5*)
1718  version_type=osf
1719  need_lib_prefix=no
1720  need_version=no
1721  soname_spec='${libname}${release}${shared_ext}$major'
1722  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1723  shlibpath_var=LD_LIBRARY_PATH
1724  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1725  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1726  ;;
1727
[6]1728rdos*)
1729  dynamic_linker=no
[5]1730  ;;
1731
1732solaris*)
1733  version_type=linux
1734  need_lib_prefix=no
1735  need_version=no
1736  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1737  soname_spec='${libname}${release}${shared_ext}$major'
1738  shlibpath_var=LD_LIBRARY_PATH
1739  shlibpath_overrides_runpath=yes
1740  hardcode_into_libs=yes
1741  # ldd complains unless libraries are executable
1742  postinstall_cmds='chmod +x $lib'
1743  ;;
1744
1745sunos4*)
1746  version_type=sunos
1747  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
1748  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1749  shlibpath_var=LD_LIBRARY_PATH
1750  shlibpath_overrides_runpath=yes
1751  if test "$with_gnu_ld" = yes; then
1752    need_lib_prefix=no
1753  fi
1754  need_version=yes
1755  ;;
1756
[6]1757sysv4 | sysv4.3*)
[5]1758  version_type=linux
1759  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1760  soname_spec='${libname}${release}${shared_ext}$major'
1761  shlibpath_var=LD_LIBRARY_PATH
1762  case $host_vendor in
1763    sni)
1764      shlibpath_overrides_runpath=no
1765      need_lib_prefix=no
1766      export_dynamic_flag_spec='${wl}-Blargedynsym'
1767      runpath_var=LD_RUN_PATH
1768      ;;
1769    siemens)
1770      need_lib_prefix=no
1771      ;;
1772    motorola)
1773      need_lib_prefix=no
1774      need_version=no
1775      shlibpath_overrides_runpath=no
1776      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1777      ;;
1778  esac
1779  ;;
1780
1781sysv4*MP*)
1782  if test -d /usr/nec ;then
1783    version_type=linux
1784    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
1785    soname_spec='$libname${shared_ext}.$major'
1786    shlibpath_var=LD_LIBRARY_PATH
1787  fi
1788  ;;
1789
[6]1790sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
1791  version_type=freebsd-elf
1792  need_lib_prefix=no
1793  need_version=no
1794  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
1795  soname_spec='${libname}${release}${shared_ext}$major'
1796  shlibpath_var=LD_LIBRARY_PATH
1797  hardcode_into_libs=yes
1798  if test "$with_gnu_ld" = yes; then
1799    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
1800    shlibpath_overrides_runpath=no
1801  else
1802    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
1803    shlibpath_overrides_runpath=yes
1804    case $host_os in
1805      sco3.2v5*)
1806        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
1807        ;;
1808    esac
1809  fi
1810  sys_lib_dlsearch_path_spec='/usr/lib'
1811  ;;
1812
[5]1813uts4*)
1814  version_type=linux
1815  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
1816  soname_spec='${libname}${release}${shared_ext}$major'
1817  shlibpath_var=LD_LIBRARY_PATH
1818  ;;
1819
1820*)
1821  dynamic_linker=no
1822  ;;
1823esac
1824AC_MSG_RESULT([$dynamic_linker])
1825test "$dynamic_linker" = no && can_build_shared=no
[6]1826
1827variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1828if test "$GCC" = yes; then
1829  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1830fi
[5]1831])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
1832
1833
1834# _LT_AC_TAGCONFIG
1835# ----------------
1836AC_DEFUN([_LT_AC_TAGCONFIG],
[6]1837[AC_REQUIRE([LT_AC_PROG_SED])dnl
1838AC_ARG_WITH([tags],
[5]1839    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
1840        [include additional configurations @<:@automatic@:>@])],
1841    [tagnames="$withval"])
1842
1843if test -f "$ltmain" && test -n "$tagnames"; then
1844  if test ! -f "${ofile}"; then
1845    AC_MSG_WARN([output file `$ofile' does not exist])
1846  fi
1847
1848  if test -z "$LTCC"; then
1849    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
1850    if test -z "$LTCC"; then
1851      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
1852    else
1853      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
1854    fi
1855  fi
[6]1856  if test -z "$LTCFLAGS"; then
1857    eval "`$SHELL ${ofile} --config | grep '^LTCFLAGS='`"
1858  fi
[5]1859
1860  # Extract list of available tagged configurations in $ofile.
1861  # Note that this assumes the entire list is on one line.
1862  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
1863
1864  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1865  for tagname in $tagnames; do
1866    IFS="$lt_save_ifs"
1867    # Check whether tagname contains only valid characters
1868    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
1869    "") ;;
1870    *)  AC_MSG_ERROR([invalid tag name: $tagname])
1871        ;;
1872    esac
1873
1874    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
1875    then
1876      AC_MSG_ERROR([tag name \"$tagname\" already exists])
1877    fi
1878
1879    # Update the list of available tags.
1880    if test -n "$tagname"; then
1881      echo appending configuration tag \"$tagname\" to $ofile
1882
1883      case $tagname in
1884      CXX)
1885        if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
1886            ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
1887            (test "X$CXX" != "Xg++"))) ; then
1888          AC_LIBTOOL_LANG_CXX_CONFIG
1889        else
1890          tagname=""
1891        fi
1892        ;;
1893
1894      F77)
1895        if test -n "$F77" && test "X$F77" != "Xno"; then
1896          AC_LIBTOOL_LANG_F77_CONFIG
1897        else
1898          tagname=""
1899        fi
1900        ;;
1901
1902      GCJ)
1903        if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
1904          AC_LIBTOOL_LANG_GCJ_CONFIG
1905        else
1906          tagname=""
1907        fi
1908        ;;
1909
1910      RC)
1911        AC_LIBTOOL_LANG_RC_CONFIG
1912        ;;
1913
1914      *)
1915        AC_MSG_ERROR([Unsupported tag name: $tagname])
1916        ;;
1917      esac
1918
1919      # Append the new tag name to the list of available tags.
1920      if test -n "$tagname" ; then
1921      available_tags="$available_tags $tagname"
1922    fi
1923    fi
1924  done
1925  IFS="$lt_save_ifs"
1926
1927  # Now substitute the updated list of available tags.
1928  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
1929    mv "${ofile}T" "$ofile"
1930    chmod +x "$ofile"
1931  else
1932    rm -f "${ofile}T"
1933    AC_MSG_ERROR([unable to update list of available tagged configurations.])
1934  fi
1935fi
1936])# _LT_AC_TAGCONFIG
1937
1938
1939# AC_LIBTOOL_DLOPEN
1940# -----------------
1941# enable checks for dlopen support
1942AC_DEFUN([AC_LIBTOOL_DLOPEN],
1943 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
1944])# AC_LIBTOOL_DLOPEN
1945
1946
1947# AC_LIBTOOL_WIN32_DLL
1948# --------------------
1949# declare package support for building win32 DLLs
1950AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
1951[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
1952])# AC_LIBTOOL_WIN32_DLL
1953
1954
1955# AC_ENABLE_SHARED([DEFAULT])
1956# ---------------------------
1957# implement the --enable-shared flag
1958# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1959AC_DEFUN([AC_ENABLE_SHARED],
1960[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
1961AC_ARG_ENABLE([shared],
1962    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
1963        [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
1964    [p=${PACKAGE-default}
1965    case $enableval in
1966    yes) enable_shared=yes ;;
1967    no) enable_shared=no ;;
1968    *)
1969      enable_shared=no
1970      # Look at the argument we got.  We use all the common list separators.
1971      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
1972      for pkg in $enableval; do
1973        IFS="$lt_save_ifs"
1974        if test "X$pkg" = "X$p"; then
1975          enable_shared=yes
1976        fi
1977      done
1978      IFS="$lt_save_ifs"
1979      ;;
1980    esac],
1981    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
1982])# AC_ENABLE_SHARED
1983
1984
1985# AC_DISABLE_SHARED
1986# -----------------
[6]1987# set the default shared flag to --disable-shared
[5]1988AC_DEFUN([AC_DISABLE_SHARED],
1989[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1990AC_ENABLE_SHARED(no)
1991])# AC_DISABLE_SHARED
1992
1993
1994# AC_ENABLE_STATIC([DEFAULT])
1995# ---------------------------
1996# implement the --enable-static flag
1997# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
1998AC_DEFUN([AC_ENABLE_STATIC],
1999[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
2000AC_ARG_ENABLE([static],
2001    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
2002        [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
2003    [p=${PACKAGE-default}
2004    case $enableval in
2005    yes) enable_static=yes ;;
2006    no) enable_static=no ;;
2007    *)
2008     enable_static=no
2009      # Look at the argument we got.  We use all the common list separators.
2010      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2011      for pkg in $enableval; do
2012        IFS="$lt_save_ifs"
2013        if test "X$pkg" = "X$p"; then
2014          enable_static=yes
2015        fi
2016      done
2017      IFS="$lt_save_ifs"
2018      ;;
2019    esac],
2020    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
2021])# AC_ENABLE_STATIC
2022
2023
2024# AC_DISABLE_STATIC
2025# -----------------
2026# set the default static flag to --disable-static
2027AC_DEFUN([AC_DISABLE_STATIC],
2028[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2029AC_ENABLE_STATIC(no)
2030])# AC_DISABLE_STATIC
2031
2032
2033# AC_ENABLE_FAST_INSTALL([DEFAULT])
2034# ---------------------------------
2035# implement the --enable-fast-install flag
2036# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
2037AC_DEFUN([AC_ENABLE_FAST_INSTALL],
2038[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
2039AC_ARG_ENABLE([fast-install],
2040    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
2041    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
2042    [p=${PACKAGE-default}
2043    case $enableval in
2044    yes) enable_fast_install=yes ;;
2045    no) enable_fast_install=no ;;
2046    *)
2047      enable_fast_install=no
2048      # Look at the argument we got.  We use all the common list separators.
2049      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
2050      for pkg in $enableval; do
2051        IFS="$lt_save_ifs"
2052        if test "X$pkg" = "X$p"; then
2053          enable_fast_install=yes
2054        fi
2055      done
2056      IFS="$lt_save_ifs"
2057      ;;
2058    esac],
2059    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
2060])# AC_ENABLE_FAST_INSTALL
2061
2062
2063# AC_DISABLE_FAST_INSTALL
2064# -----------------------
2065# set the default to --disable-fast-install
2066AC_DEFUN([AC_DISABLE_FAST_INSTALL],
2067[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2068AC_ENABLE_FAST_INSTALL(no)
2069])# AC_DISABLE_FAST_INSTALL
2070
2071
2072# AC_LIBTOOL_PICMODE([MODE])
2073# --------------------------
2074# implement the --with-pic flag
2075# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
2076AC_DEFUN([AC_LIBTOOL_PICMODE],
2077[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2078pic_mode=ifelse($#,1,$1,default)
2079])# AC_LIBTOOL_PICMODE
2080
2081
2082# AC_PROG_EGREP
2083# -------------
2084# This is predefined starting with Autoconf 2.54, so this conditional
2085# definition can be removed once we require Autoconf 2.54 or later.
2086m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
2087[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
2088   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
2089    then ac_cv_prog_egrep='grep -E'
2090    else ac_cv_prog_egrep='egrep'
2091    fi])
2092 EGREP=$ac_cv_prog_egrep
2093 AC_SUBST([EGREP])
2094])])
2095
2096
2097# AC_PATH_TOOL_PREFIX
2098# -------------------
[6]2099# find a file program which can recognize shared library
[5]2100AC_DEFUN([AC_PATH_TOOL_PREFIX],
2101[AC_REQUIRE([AC_PROG_EGREP])dnl
2102AC_MSG_CHECKING([for $1])
2103AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
2104[case $MAGIC_CMD in
2105[[\\/*] |  ?:[\\/]*])
2106  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
2107  ;;
2108*)
2109  lt_save_MAGIC_CMD="$MAGIC_CMD"
2110  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2111dnl $ac_dummy forces splitting on constant user-supplied paths.
2112dnl POSIX.2 word splitting is done only on the output of word expansions,
2113dnl not every word.  This closes a longstanding sh security hole.
2114  ac_dummy="ifelse([$2], , $PATH, [$2])"
2115  for ac_dir in $ac_dummy; do
2116    IFS="$lt_save_ifs"
2117    test -z "$ac_dir" && ac_dir=.
2118    if test -f $ac_dir/$1; then
2119      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
2120      if test -n "$file_magic_test_file"; then
2121        case $deplibs_check_method in
2122        "file_magic "*)
2123          file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"`
2124          MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2125          if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2126            $EGREP "$file_magic_regex" > /dev/null; then
2127            :
2128          else
2129            cat <<EOF 1>&2
2130
2131*** Warning: the command libtool uses to detect shared libraries,
2132*** $file_magic_cmd, produces output that libtool cannot recognize.
2133*** The result is that libtool may fail to recognize shared libraries
2134*** as such.  This will affect the creation of libtool libraries that
2135*** depend on shared libraries, but programs linked with such libtool
2136*** libraries will work regardless of this problem.  Nevertheless, you
2137*** may want to report the problem to your system manager and/or to
2138*** bug-libtool@gnu.org
2139
2140EOF
2141          fi ;;
2142        esac
2143      fi
2144      break
2145    fi
2146  done
2147  IFS="$lt_save_ifs"
2148  MAGIC_CMD="$lt_save_MAGIC_CMD"
2149  ;;
2150esac])
2151MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
2152if test -n "$MAGIC_CMD"; then
2153  AC_MSG_RESULT($MAGIC_CMD)
2154else
2155  AC_MSG_RESULT(no)
2156fi
2157])# AC_PATH_TOOL_PREFIX
2158
2159
2160# AC_PATH_MAGIC
2161# -------------
[6]2162# find a file program which can recognize a shared library
[5]2163AC_DEFUN([AC_PATH_MAGIC],
2164[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
2165if test -z "$lt_cv_path_MAGIC_CMD"; then
2166  if test -n "$ac_tool_prefix"; then
2167    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
2168  else
2169    MAGIC_CMD=:
2170  fi
2171fi
2172])# AC_PATH_MAGIC
2173
2174
2175# AC_PROG_LD
2176# ----------
2177# find the pathname to the GNU or non-GNU linker
2178AC_DEFUN([AC_PROG_LD],
2179[AC_ARG_WITH([gnu-ld],
2180    [AC_HELP_STRING([--with-gnu-ld],
2181        [assume the C compiler uses GNU ld @<:@default=no@:>@])],
2182    [test "$withval" = no || with_gnu_ld=yes],
2183    [with_gnu_ld=no])
2184AC_REQUIRE([LT_AC_PROG_SED])dnl
2185AC_REQUIRE([AC_PROG_CC])dnl
2186AC_REQUIRE([AC_CANONICAL_HOST])dnl
2187AC_REQUIRE([AC_CANONICAL_BUILD])dnl
2188ac_prog=ld
2189if test "$GCC" = yes; then
2190  # Check if gcc -print-prog-name=ld gives a path.
2191  AC_MSG_CHECKING([for ld used by $CC])
2192  case $host in
2193  *-*-mingw*)
2194    # gcc leaves a trailing carriage return which upsets mingw
2195    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
2196  *)
2197    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
2198  esac
2199  case $ac_prog in
2200    # Accept absolute paths.
2201    [[\\/]]* | ?:[[\\/]]*)
2202      re_direlt='/[[^/]][[^/]]*/\.\./'
2203      # Canonicalize the pathname of ld
2204      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
2205      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
2206        ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
2207      done
2208      test -z "$LD" && LD="$ac_prog"
2209      ;;
2210  "")
2211    # If it fails, then pretend we aren't using GCC.
2212    ac_prog=ld
2213    ;;
2214  *)
2215    # If it is relative, then search for the first ld in PATH.
2216    with_gnu_ld=unknown
2217    ;;
2218  esac
2219elif test "$with_gnu_ld" = yes; then
2220  AC_MSG_CHECKING([for GNU ld])
2221else
2222  AC_MSG_CHECKING([for non-GNU ld])
2223fi
2224AC_CACHE_VAL(lt_cv_path_LD,
2225[if test -z "$LD"; then
2226  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2227  for ac_dir in $PATH; do
2228    IFS="$lt_save_ifs"
2229    test -z "$ac_dir" && ac_dir=.
2230    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
2231      lt_cv_path_LD="$ac_dir/$ac_prog"
2232      # Check to see if the program is GNU ld.  I'd rather use --version,
2233      # but apparently some variants of GNU ld only accept -v.
2234      # Break only if it was the GNU/non-GNU ld that we prefer.
2235      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
2236      *GNU* | *'with BFD'*)
2237        test "$with_gnu_ld" != no && break
2238        ;;
2239      *)
2240        test "$with_gnu_ld" != yes && break
2241        ;;
2242      esac
2243    fi
2244  done
2245  IFS="$lt_save_ifs"
2246else
2247  lt_cv_path_LD="$LD" # Let the user override the test with a path.
2248fi])
2249LD="$lt_cv_path_LD"
2250if test -n "$LD"; then
2251  AC_MSG_RESULT($LD)
2252else
2253  AC_MSG_RESULT(no)
2254fi
2255test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
2256AC_PROG_LD_GNU
2257])# AC_PROG_LD
2258
2259
2260# AC_PROG_LD_GNU
2261# --------------
2262AC_DEFUN([AC_PROG_LD_GNU],
2263[AC_REQUIRE([AC_PROG_EGREP])dnl
2264AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
2265[# I'd rather use --version here, but apparently some GNU lds only accept -v.
2266case `$LD -v 2>&1 </dev/null` in
2267*GNU* | *'with BFD'*)
2268  lt_cv_prog_gnu_ld=yes
2269  ;;
2270*)
2271  lt_cv_prog_gnu_ld=no
2272  ;;
2273esac])
2274with_gnu_ld=$lt_cv_prog_gnu_ld
2275])# AC_PROG_LD_GNU
2276
2277
2278# AC_PROG_LD_RELOAD_FLAG
2279# ----------------------
2280# find reload flag for linker
2281#   -- PORTME Some linkers may need a different reload flag.
2282AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
2283[AC_CACHE_CHECK([for $LD option to reload object files],
2284  lt_cv_ld_reload_flag,
2285  [lt_cv_ld_reload_flag='-r'])
2286reload_flag=$lt_cv_ld_reload_flag
2287case $reload_flag in
2288"" | " "*) ;;
2289*) reload_flag=" $reload_flag" ;;
2290esac
2291reload_cmds='$LD$reload_flag -o $output$reload_objs'
2292case $host_os in
2293  darwin*)
2294    if test "$GCC" = yes; then
[6]2295      reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs'
[5]2296    else
2297      reload_cmds='$LD$reload_flag -o $output$reload_objs'
2298    fi
2299    ;;
2300esac
2301])# AC_PROG_LD_RELOAD_FLAG
2302
2303
2304# AC_DEPLIBS_CHECK_METHOD
2305# -----------------------
2306# how to check for library dependencies
2307#  -- PORTME fill in with the dynamic library characteristics
2308AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
[6]2309[AC_CACHE_CHECK([how to recognize dependent libraries],
[5]2310lt_cv_deplibs_check_method,
2311[lt_cv_file_magic_cmd='$MAGIC_CMD'
2312lt_cv_file_magic_test_file=
2313lt_cv_deplibs_check_method='unknown'
2314# Need to set the preceding variable on all platforms that support
2315# interlibrary dependencies.
2316# 'none' -- dependencies not supported.
2317# `unknown' -- same as none, but documents that we really don't know.
2318# 'pass_all' -- all dependencies passed with no checks.
2319# 'test_compile' -- check by making test program.
2320# 'file_magic [[regex]]' -- check by looking for files in library path
2321# which responds to the $file_magic_cmd with a given extended regex.
2322# If you have `file' or equivalent on your system and you're not sure
2323# whether `pass_all' will *always* work, you probably want this one.
2324
2325case $host_os in
2326aix4* | aix5*)
2327  lt_cv_deplibs_check_method=pass_all
2328  ;;
2329
2330beos*)
2331  lt_cv_deplibs_check_method=pass_all
2332  ;;
2333
2334bsdi[[45]]*)
2335  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
2336  lt_cv_file_magic_cmd='/usr/bin/file -L'
2337  lt_cv_file_magic_test_file=/shlib/libc.so
2338  ;;
2339
2340cygwin*)
2341  # func_win32_libid is a shell function defined in ltmain.sh
2342  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2343  lt_cv_file_magic_cmd='func_win32_libid'
2344  ;;
2345
2346mingw* | pw32*)
2347  # Base MSYS/MinGW do not provide the 'file' command needed by
[6]2348  # func_win32_libid shell function, so use a weaker test based on 'objdump',
2349  # unless we find 'file', for example because we are cross-compiling.
2350  if ( file / ) >/dev/null 2>&1; then
2351    lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
2352    lt_cv_file_magic_cmd='func_win32_libid'
2353  else
2354    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
2355    lt_cv_file_magic_cmd='$OBJDUMP -f'
2356  fi
[5]2357  ;;
2358
2359darwin* | rhapsody*)
2360  lt_cv_deplibs_check_method=pass_all
2361  ;;
2362
[6]2363freebsd* | dragonfly*)
[5]2364  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2365    case $host_cpu in
2366    i*86 )
2367      # Not sure whether the presence of OpenBSD here was a mistake.
2368      # Let's accept both of them until this is cleared up.
2369      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
2370      lt_cv_file_magic_cmd=/usr/bin/file
2371      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
2372      ;;
2373    esac
2374  else
2375    lt_cv_deplibs_check_method=pass_all
2376  fi
2377  ;;
2378
2379gnu*)
2380  lt_cv_deplibs_check_method=pass_all
2381  ;;
2382
2383hpux10.20* | hpux11*)
2384  lt_cv_file_magic_cmd=/usr/bin/file
2385  case $host_cpu in
2386  ia64*)
2387    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
2388    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
2389    ;;
2390  hppa*64*)
2391    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
2392    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
2393    ;;
2394  *)
2395    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
2396    lt_cv_file_magic_test_file=/usr/lib/libc.sl
2397    ;;
2398  esac
2399  ;;
2400
[6]2401interix[[3-9]]*)
2402  # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here
2403  lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$'
2404  ;;
2405
[5]2406irix5* | irix6* | nonstopux*)
2407  case $LD in
2408  *-32|*"-32 ") libmagic=32-bit;;
2409  *-n32|*"-n32 ") libmagic=N32;;
2410  *-64|*"-64 ") libmagic=64-bit;;
2411  *) libmagic=never-match;;
2412  esac
2413  lt_cv_deplibs_check_method=pass_all
2414  ;;
2415
2416# This must be Linux ELF.
[6]2417linux* | k*bsd*-gnu)
[5]2418  lt_cv_deplibs_check_method=pass_all
2419  ;;
2420
2421netbsd*)
2422  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
2423    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2424  else
2425    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
2426  fi
2427  ;;
2428
2429newos6*)
2430  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
2431  lt_cv_file_magic_cmd=/usr/bin/file
2432  lt_cv_file_magic_test_file=/usr/lib/libnls.so
2433  ;;
2434
2435nto-qnx*)
2436  lt_cv_deplibs_check_method=unknown
2437  ;;
2438
2439openbsd*)
2440  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2441    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
2442  else
2443    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
2444  fi
2445  ;;
2446
2447osf3* | osf4* | osf5*)
2448  lt_cv_deplibs_check_method=pass_all
2449  ;;
2450
[6]2451rdos*)
[5]2452  lt_cv_deplibs_check_method=pass_all
2453  ;;
2454
2455solaris*)
2456  lt_cv_deplibs_check_method=pass_all
2457  ;;
2458
[6]2459sysv4 | sysv4.3*)
[5]2460  case $host_vendor in
2461  motorola)
2462    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
2463    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
2464    ;;
2465  ncr)
2466    lt_cv_deplibs_check_method=pass_all
2467    ;;
2468  sequent)
2469    lt_cv_file_magic_cmd='/bin/file'
2470    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
2471    ;;
2472  sni)
2473    lt_cv_file_magic_cmd='/bin/file'
2474    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
2475    lt_cv_file_magic_test_file=/lib/libc.so
2476    ;;
2477  siemens)
2478    lt_cv_deplibs_check_method=pass_all
2479    ;;
[6]2480  pc)
2481    lt_cv_deplibs_check_method=pass_all
2482    ;;
[5]2483  esac
2484  ;;
2485
[6]2486sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
[5]2487  lt_cv_deplibs_check_method=pass_all
2488  ;;
2489esac
2490])
2491file_magic_cmd=$lt_cv_file_magic_cmd
2492deplibs_check_method=$lt_cv_deplibs_check_method
2493test -z "$deplibs_check_method" && deplibs_check_method=unknown
2494])# AC_DEPLIBS_CHECK_METHOD
2495
2496
2497# AC_PROG_NM
2498# ----------
2499# find the pathname to a BSD-compatible name lister
2500AC_DEFUN([AC_PROG_NM],
2501[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
2502[if test -n "$NM"; then
2503  # Let the user override the test.
2504  lt_cv_path_NM="$NM"
2505else
[6]2506  lt_nm_to_check="${ac_tool_prefix}nm"
2507  if test -n "$ac_tool_prefix" && test "$build" = "$host"; then
2508    lt_nm_to_check="$lt_nm_to_check nm"
2509  fi
2510  for lt_tmp_nm in $lt_nm_to_check; do
2511    lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
2512    for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do
2513      IFS="$lt_save_ifs"
2514      test -z "$ac_dir" && ac_dir=.
2515      tmp_nm="$ac_dir/$lt_tmp_nm"
2516      if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
2517        # Check to see if the nm accepts a BSD-compat flag.
2518        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
2519        #   nm: unknown option "B" ignored
2520        # Tru64's nm complains that /dev/null is an invalid object file
2521        case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
2522        */dev/null* | *'Invalid file or object type'*)
2523          lt_cv_path_NM="$tmp_nm -B"
[5]2524          break
2525          ;;
2526        *)
[6]2527          case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
2528          */dev/null*)
2529            lt_cv_path_NM="$tmp_nm -p"
2530            break
2531            ;;
2532          *)
2533            lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
2534            continue # so that we can try to find one that supports BSD flags
2535            ;;
2536          esac
[5]2537          ;;
2538        esac
[6]2539      fi
2540    done
2541    IFS="$lt_save_ifs"
[5]2542  done
2543  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
2544fi])
2545NM="$lt_cv_path_NM"
2546])# AC_PROG_NM
2547
2548
2549# AC_CHECK_LIBM
2550# -------------
2551# check for math library
2552AC_DEFUN([AC_CHECK_LIBM],
2553[AC_REQUIRE([AC_CANONICAL_HOST])dnl
2554LIBM=
2555case $host in
2556*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
2557  # These system don't have libm, or don't need it
2558  ;;
2559*-ncr-sysv4.3*)
2560  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
2561  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
2562  ;;
2563*)
2564  AC_CHECK_LIB(m, cos, LIBM="-lm")
2565  ;;
2566esac
2567])# AC_CHECK_LIBM
2568
2569
2570# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
2571# -----------------------------------
2572# sets LIBLTDL to the link flags for the libltdl convenience library and
2573# LTDLINCL to the include flags for the libltdl header and adds
2574# --enable-ltdl-convenience to the configure arguments.  Note that
2575# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2576# it is assumed to be `libltdl'.  LIBLTDL will be prefixed with
2577# '${top_builddir}/' and LTDLINCL will be prefixed with '${top_srcdir}/'
2578# (note the single quotes!).  If your package is not flat and you're not
2579# using automake, define top_builddir and top_srcdir appropriately in
2580# the Makefiles.
2581AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
2582[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2583  case $enable_ltdl_convenience in
2584  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
2585  "") enable_ltdl_convenience=yes
2586      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
2587  esac
2588  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
2589  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2590  # For backwards non-gettext consistent compatibility...
2591  INCLTDL="$LTDLINCL"
2592])# AC_LIBLTDL_CONVENIENCE
2593
2594
2595# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
2596# -----------------------------------
2597# sets LIBLTDL to the link flags for the libltdl installable library and
2598# LTDLINCL to the include flags for the libltdl header and adds
2599# --enable-ltdl-install to the configure arguments.  Note that
2600# AC_CONFIG_SUBDIRS is not called here.  If DIRECTORY is not provided,
2601# and an installed libltdl is not found, it is assumed to be `libltdl'.
2602# LIBLTDL will be prefixed with '${top_builddir}/'# and LTDLINCL with
2603# '${top_srcdir}/' (note the single quotes!).  If your package is not
2604# flat and you're not using automake, define top_builddir and top_srcdir
2605# appropriately in the Makefiles.
2606# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
2607AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
2608[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
2609  AC_CHECK_LIB(ltdl, lt_dlinit,
2610  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
2611  [if test x"$enable_ltdl_install" = xno; then
2612     AC_MSG_WARN([libltdl not installed, but installation disabled])
2613   else
2614     enable_ltdl_install=yes
2615   fi
2616  ])
2617  if test x"$enable_ltdl_install" = x"yes"; then
2618    ac_configure_args="$ac_configure_args --enable-ltdl-install"
2619    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
2620    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
2621  else
2622    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
2623    LIBLTDL="-lltdl"
2624    LTDLINCL=
2625  fi
2626  # For backwards non-gettext consistent compatibility...
2627  INCLTDL="$LTDLINCL"
2628])# AC_LIBLTDL_INSTALLABLE
2629
2630
2631# AC_LIBTOOL_CXX
2632# --------------
2633# enable support for C++ libraries
2634AC_DEFUN([AC_LIBTOOL_CXX],
2635[AC_REQUIRE([_LT_AC_LANG_CXX])
2636])# AC_LIBTOOL_CXX
2637
2638
2639# _LT_AC_LANG_CXX
2640# ---------------
2641AC_DEFUN([_LT_AC_LANG_CXX],
2642[AC_REQUIRE([AC_PROG_CXX])
2643AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2644_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
2645])# _LT_AC_LANG_CXX
2646
2647# _LT_AC_PROG_CXXCPP
[6]2648# ------------------
[5]2649AC_DEFUN([_LT_AC_PROG_CXXCPP],
2650[
2651AC_REQUIRE([AC_PROG_CXX])
2652if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
2653    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
2654    (test "X$CXX" != "Xg++"))) ; then
2655  AC_PROG_CXXCPP
2656fi
2657])# _LT_AC_PROG_CXXCPP
2658
2659# AC_LIBTOOL_F77
2660# --------------
2661# enable support for Fortran 77 libraries
2662AC_DEFUN([AC_LIBTOOL_F77],
2663[AC_REQUIRE([_LT_AC_LANG_F77])
2664])# AC_LIBTOOL_F77
2665
2666
2667# _LT_AC_LANG_F77
2668# ---------------
2669AC_DEFUN([_LT_AC_LANG_F77],
2670[AC_REQUIRE([AC_PROG_F77])
2671_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
2672])# _LT_AC_LANG_F77
2673
2674
2675# AC_LIBTOOL_GCJ
2676# --------------
2677# enable support for GCJ libraries
2678AC_DEFUN([AC_LIBTOOL_GCJ],
2679[AC_REQUIRE([_LT_AC_LANG_GCJ])
2680])# AC_LIBTOOL_GCJ
2681
2682
2683# _LT_AC_LANG_GCJ
2684# ---------------
2685AC_DEFUN([_LT_AC_LANG_GCJ],
2686[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
2687  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
2688    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
2689      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
2690         [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
2691           [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
2692_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
2693])# _LT_AC_LANG_GCJ
2694
2695
2696# AC_LIBTOOL_RC
[6]2697# -------------
[5]2698# enable support for Windows resource files
2699AC_DEFUN([AC_LIBTOOL_RC],
2700[AC_REQUIRE([LT_AC_PROG_RC])
2701_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
2702])# AC_LIBTOOL_RC
2703
2704
2705# AC_LIBTOOL_LANG_C_CONFIG
2706# ------------------------
2707# Ensure that the configuration vars for the C compiler are
2708# suitably defined.  Those variables are subsequently used by
2709# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2710AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
2711AC_DEFUN([_LT_AC_LANG_C_CONFIG],
2712[lt_save_CC="$CC"
2713AC_LANG_PUSH(C)
2714
2715# Source file extension for C test sources.
2716ac_ext=c
2717
2718# Object file extension for compiled C test sources.
2719objext=o
2720_LT_AC_TAGVAR(objext, $1)=$objext
2721
2722# Code to be used in simple compile tests
[6]2723lt_simple_compile_test_code="int some_variable = 0;"
[5]2724
2725# Code to be used in simple link tests
[6]2726lt_simple_link_test_code='int main(){return(0);}'
[5]2727
2728_LT_AC_SYS_COMPILER
2729
2730# save warnings/boilerplate of simple test code
2731_LT_COMPILER_BOILERPLATE
2732_LT_LINKER_BOILERPLATE
2733
2734AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
2735AC_LIBTOOL_PROG_COMPILER_PIC($1)
2736AC_LIBTOOL_PROG_CC_C_O($1)
2737AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
2738AC_LIBTOOL_PROG_LD_SHLIBS($1)
2739AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
2740AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
2741AC_LIBTOOL_SYS_LIB_STRIP
[6]2742AC_LIBTOOL_DLOPEN_SELF
[5]2743
[6]2744# Report which library types will actually be built
[5]2745AC_MSG_CHECKING([if libtool supports shared libraries])
2746AC_MSG_RESULT([$can_build_shared])
2747
2748AC_MSG_CHECKING([whether to build shared libraries])
2749test "$can_build_shared" = "no" && enable_shared=no
2750
2751# On AIX, shared libraries and static libraries use the same namespace, and
2752# are all built from PIC.
2753case $host_os in
2754aix3*)
2755  test "$enable_shared" = yes && enable_static=no
2756  if test -n "$RANLIB"; then
2757    archive_cmds="$archive_cmds~\$RANLIB \$lib"
2758    postinstall_cmds='$RANLIB $lib'
2759  fi
2760  ;;
2761
2762aix4* | aix5*)
2763  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
2764    test "$enable_shared" = yes && enable_static=no
2765  fi
2766    ;;
2767esac
2768AC_MSG_RESULT([$enable_shared])
2769
2770AC_MSG_CHECKING([whether to build static libraries])
2771# Make sure either enable_shared or enable_static is yes.
2772test "$enable_shared" = yes || enable_static=yes
2773AC_MSG_RESULT([$enable_static])
2774
2775AC_LIBTOOL_CONFIG($1)
2776
2777AC_LANG_POP
2778CC="$lt_save_CC"
2779])# AC_LIBTOOL_LANG_C_CONFIG
2780
2781
2782# AC_LIBTOOL_LANG_CXX_CONFIG
2783# --------------------------
2784# Ensure that the configuration vars for the C compiler are
2785# suitably defined.  Those variables are subsequently used by
2786# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
2787AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
2788AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
2789[AC_LANG_PUSH(C++)
2790AC_REQUIRE([AC_PROG_CXX])
2791AC_REQUIRE([_LT_AC_PROG_CXXCPP])
2792
2793_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
2794_LT_AC_TAGVAR(allow_undefined_flag, $1)=
2795_LT_AC_TAGVAR(always_export_symbols, $1)=no
2796_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
2797_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
2798_LT_AC_TAGVAR(hardcode_direct, $1)=no
2799_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
2800_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
2801_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2802_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
[6]2803_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
[5]2804_LT_AC_TAGVAR(hardcode_automatic, $1)=no
2805_LT_AC_TAGVAR(module_cmds, $1)=
2806_LT_AC_TAGVAR(module_expsym_cmds, $1)=
2807_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
2808_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
2809_LT_AC_TAGVAR(no_undefined_flag, $1)=
2810_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2811_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
2812
2813# Dependencies to place before and after the object being linked:
2814_LT_AC_TAGVAR(predep_objects, $1)=
2815_LT_AC_TAGVAR(postdep_objects, $1)=
2816_LT_AC_TAGVAR(predeps, $1)=
2817_LT_AC_TAGVAR(postdeps, $1)=
2818_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
2819
2820# Source file extension for C++ test sources.
2821ac_ext=cpp
2822
2823# Object file extension for compiled C++ test sources.
2824objext=o
2825_LT_AC_TAGVAR(objext, $1)=$objext
2826
2827# Code to be used in simple compile tests
[6]2828lt_simple_compile_test_code="int some_variable = 0;"
[5]2829
2830# Code to be used in simple link tests
[6]2831lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }'
[5]2832
2833# ltmain only uses $CC for tagged configurations so make sure $CC is set.
2834_LT_AC_SYS_COMPILER
2835
2836# save warnings/boilerplate of simple test code
2837_LT_COMPILER_BOILERPLATE
2838_LT_LINKER_BOILERPLATE
2839
2840# Allow CC to be a program name with arguments.
2841lt_save_CC=$CC
2842lt_save_LD=$LD
2843lt_save_GCC=$GCC
2844GCC=$GXX
2845lt_save_with_gnu_ld=$with_gnu_ld
2846lt_save_path_LD=$lt_cv_path_LD
2847if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
2848  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
2849else
[6]2850  $as_unset lt_cv_prog_gnu_ld
[5]2851fi
2852if test -n "${lt_cv_path_LDCXX+set}"; then
2853  lt_cv_path_LD=$lt_cv_path_LDCXX
2854else
[6]2855  $as_unset lt_cv_path_LD
[5]2856fi
2857test -z "${LDCXX+set}" || LD=$LDCXX
2858CC=${CXX-"c++"}
2859compiler=$CC
2860_LT_AC_TAGVAR(compiler, $1)=$CC
2861_LT_CC_BASENAME([$compiler])
2862
2863# We don't want -fno-exception wen compiling C++ code, so set the
2864# no_builtin_flag separately
2865if test "$GXX" = yes; then
2866  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
2867else
2868  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
2869fi
2870
2871if test "$GXX" = yes; then
2872  # Set up default GNU C++ configuration
2873
2874  AC_PROG_LD
2875
2876  # Check if GNU C++ uses GNU ld as the underlying linker, since the
2877  # archiving commands below assume that GNU ld is being used.
2878  if test "$with_gnu_ld" = yes; then
2879    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
2880    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2881
2882    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
2883    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
2884
2885    # If archive_cmds runs LD, not CC, wlarc should be empty
2886    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
2887    #     investigate it a little bit more. (MM)
2888    wlarc='${wl}'
2889
2890    # ancient GNU ld didn't support --whole-archive et. al.
2891    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
2892        grep 'no-whole-archive' > /dev/null; then
2893      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2894    else
2895      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
2896    fi
2897  else
2898    with_gnu_ld=no
2899    wlarc=
2900
2901    # A generic and very simple default shared library creation
2902    # command for GNU C++ for the case where it uses the native
2903    # linker, instead of GNU ld.  If possible, this setting should
2904    # overridden to take advantage of the native linker features on
2905    # the platform it is being used on.
2906    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
2907  fi
2908
2909  # Commands to make compiler produce verbose output that lists
2910  # what "hidden" libraries, object files and flags are used when
2911  # linking a shared library.
2912  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
2913
2914else
2915  GXX=no
2916  with_gnu_ld=no
2917  wlarc=
2918fi
2919
2920# PORTME: fill in a description of your system's C++ link characteristics
2921AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
2922_LT_AC_TAGVAR(ld_shlibs, $1)=yes
2923case $host_os in
2924  aix3*)
2925    # FIXME: insert proper C++ library support
2926    _LT_AC_TAGVAR(ld_shlibs, $1)=no
2927    ;;
2928  aix4* | aix5*)
2929    if test "$host_cpu" = ia64; then
2930      # On IA64, the linker does run time linking by default, so we don't
2931      # have to do anything special.
2932      aix_use_runtimelinking=no
2933      exp_sym_flag='-Bexport'
2934      no_entry_flag=""
2935    else
2936      aix_use_runtimelinking=no
2937
2938      # Test if we are trying to use run time linking or normal
2939      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2940      # need to do runtime linking.
2941      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2942        for ld_flag in $LDFLAGS; do
2943          case $ld_flag in
2944          *-brtl*)
2945            aix_use_runtimelinking=yes
2946            break
2947            ;;
2948          esac
2949        done
[6]2950        ;;
[5]2951      esac
2952
2953      exp_sym_flag='-bexport'
2954      no_entry_flag='-bnoentry'
2955    fi
2956
2957    # When large executables or shared objects are built, AIX ld can
2958    # have problems creating the table of contents.  If linking a library
2959    # or program results in "error TOC overflow" add -mminimal-toc to
2960    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
2961    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2962
2963    _LT_AC_TAGVAR(archive_cmds, $1)=''
2964    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
2965    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
2966    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
2967
2968    if test "$GXX" = yes; then
2969      case $host_os in aix4.[[012]]|aix4.[[012]].*)
2970      # We only want to do this on AIX 4.2 and lower, the check
2971      # below for broken collect2 doesn't work under 4.3+
2972        collect2name=`${CC} -print-prog-name=collect2`
2973        if test -f "$collect2name" && \
2974           strings "$collect2name" | grep resolve_lib_name >/dev/null
2975        then
2976          # We have reworked collect2
[6]2977          :
[5]2978        else
2979          # We have old collect2
2980          _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
2981          # It fails to find uninstalled libraries when the uninstalled
2982          # path is not listed in the libpath.  Setting hardcode_minus_L
2983          # to unsupported forces relinking
2984          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
2985          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
2986          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
2987        fi
[6]2988        ;;
[5]2989      esac
2990      shared_flag='-shared'
2991      if test "$aix_use_runtimelinking" = yes; then
2992        shared_flag="$shared_flag "'${wl}-G'
2993      fi
2994    else
2995      # not using gcc
2996      if test "$host_cpu" = ia64; then
2997        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
2998        # chokes on -Wl,-G. The following line is correct:
2999        shared_flag='-G'
3000      else
3001        if test "$aix_use_runtimelinking" = yes; then
3002          shared_flag='${wl}-G'
3003        else
3004          shared_flag='${wl}-bM:SRE'
3005        fi
3006      fi
3007    fi
3008
3009    # It seems that -bexpall does not export symbols beginning with
3010    # underscore (_), so it is better to generate a list of symbols to export.
3011    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
3012    if test "$aix_use_runtimelinking" = yes; then
3013      # Warning - without using the other runtime loading flags (-brtl),
3014      # -berok will link without error, but may produce a broken library.
3015      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
3016      # Determine the default libpath from the value encoded in an empty executable.
3017      _LT_AC_SYS_LIBPATH_AIX
3018      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3019
[6]3020      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
[5]3021     else
3022      if test "$host_cpu" = ia64; then
3023        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
3024        _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
[6]3025        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
[5]3026      else
3027        # Determine the default libpath from the value encoded in an empty executable.
3028        _LT_AC_SYS_LIBPATH_AIX
3029        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
3030        # Warning - without using the other run time loading flags,
3031        # -berok will link without error, but may produce a broken library.
3032        _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
3033        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
3034        # Exported symbols can be pulled into shared objects from archives
[6]3035        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
[5]3036        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
3037        # This is similar to how AIX traditionally builds its shared libraries.
[6]3038        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
[5]3039      fi
3040    fi
3041    ;;
[6]3042
3043  beos*)
3044    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
3045      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3046      # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
3047      # support --undefined.  This deserves some investigation.  FIXME
3048      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3049    else
3050      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3051    fi
3052    ;;
3053
[5]3054  chorus*)
3055    case $cc_basename in
3056      *)
3057        # FIXME: insert proper C++ library support
3058        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3059        ;;
3060    esac
3061    ;;
3062
3063  cygwin* | mingw* | pw32*)
3064    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
3065    # as there is no search path for DLLs.
3066    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
3067    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
3068    _LT_AC_TAGVAR(always_export_symbols, $1)=no
3069    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
3070
3071    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
[6]3072      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
[5]3073      # If the export-symbols file already is a .def file (1st line
3074      # is EXPORTS), use it as is; otherwise, prepend...
3075      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
3076        cp $export_symbols $output_objdir/$soname.def;
3077      else
3078        echo EXPORTS > $output_objdir/$soname.def;
3079        cat $export_symbols >> $output_objdir/$soname.def;
3080      fi~
[6]3081      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
[5]3082    else
3083      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3084    fi
3085  ;;
3086      darwin* | rhapsody*)
3087        case $host_os in
3088        rhapsody* | darwin1.[[012]])
3089         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
3090         ;;
3091       *) # Darwin 1.3 on
3092         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
3093           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3094         else
3095           case ${MACOSX_DEPLOYMENT_TARGET} in
3096             10.[[012]])
3097               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
3098               ;;
3099             10.*)
3100               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
3101               ;;
3102           esac
3103         fi
3104         ;;
3105        esac
3106      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3107      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3108      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
3109      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
3110      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
3111      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3112
3113    if test "$GXX" = yes ; then
3114      lt_int_apple_cc_single_mod=no
3115      output_verbose_link_cmd='echo'
3116      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
3117       lt_int_apple_cc_single_mod=yes
3118      fi
3119      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3120       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3121      else
3122          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
3123        fi
3124        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3125        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
3126          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
3127            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3128          else
3129            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3130          fi
3131            _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3132      else
3133      case $cc_basename in
3134        xlc*)
3135         output_verbose_link_cmd='echo'
[6]3136          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
[5]3137          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
3138          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
[6]3139          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
[5]3140          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
3141          ;;
3142       *)
3143         _LT_AC_TAGVAR(ld_shlibs, $1)=no
3144          ;;
3145      esac
3146      fi
3147        ;;
3148
3149  dgux*)
3150    case $cc_basename in
3151      ec++*)
3152        # FIXME: insert proper C++ library support
3153        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3154        ;;
3155      ghcx*)
3156        # Green Hills C++ Compiler
3157        # FIXME: insert proper C++ library support
3158        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3159        ;;
3160      *)
3161        # FIXME: insert proper C++ library support
3162        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3163        ;;
3164    esac
3165    ;;
3166  freebsd[[12]]*)
3167    # C++ shared libraries reported to be fairly broken before switch to ELF
3168    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3169    ;;
3170  freebsd-elf*)
3171    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3172    ;;
[6]3173  freebsd* | dragonfly*)
[5]3174    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
3175    # conventions
3176    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
3177    ;;
3178  gnu*)
3179    ;;
3180  hpux9*)
3181    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3182    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3183    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3184    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3185    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3186                                # but as the default
3187                                # location of the library.
3188
3189    case $cc_basename in
3190    CC*)
3191      # FIXME: insert proper C++ library support
3192      _LT_AC_TAGVAR(ld_shlibs, $1)=no
3193      ;;
3194    aCC*)
3195      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3196      # Commands to make compiler produce verbose output that lists
3197      # what "hidden" libraries, object files and flags are used when
3198      # linking a shared library.
3199      #
3200      # There doesn't appear to be a way to prevent this compiler from
3201      # explicitly linking system object files so we need to strip them
3202      # from the output so that they don't get included in the library
3203      # dependencies.
3204      output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3205      ;;
3206    *)
3207      if test "$GXX" = yes; then
3208        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
3209      else
3210        # FIXME: insert proper C++ library support
3211        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3212      fi
3213      ;;
3214    esac
3215    ;;
3216  hpux10*|hpux11*)
3217    if test $with_gnu_ld = no; then
[6]3218      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
3219      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3220
[5]3221      case $host_cpu in
[6]3222      hppa*64*|ia64*) ;;
[5]3223      *)
3224        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3225        ;;
3226      esac
3227    fi
3228    case $host_cpu in
[6]3229    hppa*64*|ia64*)
[5]3230      _LT_AC_TAGVAR(hardcode_direct, $1)=no
3231      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3232      ;;
3233    *)
3234      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3235      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
3236                                              # but as the default
3237                                              # location of the library.
3238      ;;
3239    esac
3240
3241    case $cc_basename in
3242      CC*)
3243        # FIXME: insert proper C++ library support
3244        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3245        ;;
3246      aCC*)
3247        case $host_cpu in
[6]3248        hppa*64*)
3249          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
[5]3250          ;;
[6]3251        ia64*)
3252          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3253          ;;
[5]3254        *)
3255          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3256          ;;
3257        esac
3258        # Commands to make compiler produce verbose output that lists
3259        # what "hidden" libraries, object files and flags are used when
3260        # linking a shared library.
3261        #
3262        # There doesn't appear to be a way to prevent this compiler from
3263        # explicitly linking system object files so we need to strip them
3264        # from the output so that they don't get included in the library
3265        # dependencies.
3266        output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3267        ;;
3268      *)
3269        if test "$GXX" = yes; then
3270          if test $with_gnu_ld = no; then
3271            case $host_cpu in
[6]3272            hppa*64*)
3273              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
[5]3274              ;;
[6]3275            ia64*)
3276              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3277              ;;
[5]3278            *)
3279              _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3280              ;;
3281            esac
3282          fi
3283        else
3284          # FIXME: insert proper C++ library support
3285          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3286        fi
3287        ;;
3288    esac
3289    ;;
[6]3290  interix[[3-9]]*)
3291    _LT_AC_TAGVAR(hardcode_direct, $1)=no
3292    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3293    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3294    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3295    # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
3296    # Instead, shared libraries are loaded at an image base (0x10000000 by
3297    # default) and relocated if they conflict, which is a slow very memory
3298    # consuming and fragmenting process.  To avoid this, we pick a random,
3299    # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
3300    # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
3301    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3302    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
3303    ;;
[5]3304  irix5* | irix6*)
3305    case $cc_basename in
3306      CC*)
3307        # SGI C++
3308        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3309
3310        # Archives containing C++ object files must be created using
3311        # "CC -ar", where "CC" is the IRIX C++ compiler.  This is
3312        # necessary to make sure instantiated templates are included
3313        # in the archive.
3314        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
3315        ;;
3316      *)
3317        if test "$GXX" = yes; then
3318          if test "$with_gnu_ld" = no; then
3319            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3320          else
3321            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
3322          fi
3323        fi
3324        _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3325        ;;
3326    esac
3327    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3328    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3329    ;;
[6]3330  linux* | k*bsd*-gnu)
[5]3331    case $cc_basename in
3332      KCC*)
3333        # Kuck and Associates, Inc. (KAI) C++ Compiler
3334
3335        # KCC will only create a shared library if the output file
3336        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3337        # to its proper name (with version) after linking.
3338        _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3339        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
3340        # Commands to make compiler produce verbose output that lists
3341        # what "hidden" libraries, object files and flags are used when
3342        # linking a shared library.
3343        #
3344        # There doesn't appear to be a way to prevent this compiler from
3345        # explicitly linking system object files so we need to strip them
3346        # from the output so that they don't get included in the library
3347        # dependencies.
3348        output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3349
3350        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
3351        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3352
3353        # Archives containing C++ object files must be created using
3354        # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3355        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3356        ;;
3357      icpc*)
3358        # Intel C++
3359        with_gnu_ld=yes
3360        # version 8.0 and above of icpc choke on multiply defined symbols
3361        # if we add $predep_objects and $postdep_objects, however 7.1 and
3362        # earlier do not add the objects themselves.
3363        case `$CC -V 2>&1` in
3364        *"Version 7."*)
3365          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3366          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3367          ;;
3368        *)  # Version 8.0 or newer
3369          tmp_idyn=
3370          case $host_cpu in
3371            ia64*) tmp_idyn=' -i_dynamic';;
3372          esac
3373          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
3374          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
3375          ;;
3376        esac
3377        _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3378        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3379        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3380        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
3381        ;;
3382      pgCC*)
3383        # Portland Group C++ compiler
3384        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
3385        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
3386
3387        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
3388        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
3389        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3390        ;;
3391      cxx*)
3392        # Compaq C++
3393        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
3394        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
3395
3396        runpath_var=LD_RUN_PATH
3397        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3398        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3399
3400        # Commands to make compiler produce verbose output that lists
3401        # what "hidden" libraries, object files and flags are used when
3402        # linking a shared library.
3403        #
3404        # There doesn't appear to be a way to prevent this compiler from
3405        # explicitly linking system object files so we need to strip them
3406        # from the output so that they don't get included in the library
3407        # dependencies.
3408        output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3409        ;;
[6]3410      *)
3411        case `$CC -V 2>&1 | sed 5q` in
3412        *Sun\ C*)
3413          # Sun C++ 5.9
3414          _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3415          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3416          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols'
3417          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3418          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
3419
3420          # Not sure whether something based on
3421          # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1
3422          # would be better.
3423          output_verbose_link_cmd='echo'
3424
3425          # Archives containing C++ object files must be created using
3426          # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3427          # necessary to make sure instantiated templates are included
3428          # in the archive.
3429          _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3430          ;;
3431        esac
3432        ;;
[5]3433    esac
3434    ;;
3435  lynxos*)
3436    # FIXME: insert proper C++ library support
3437    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3438    ;;
3439  m88k*)
3440    # FIXME: insert proper C++ library support
3441    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3442    ;;
3443  mvs*)
3444    case $cc_basename in
3445      cxx*)
3446        # FIXME: insert proper C++ library support
3447        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3448        ;;
3449      *)
3450        # FIXME: insert proper C++ library support
3451        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3452        ;;
3453    esac
3454    ;;
3455  netbsd*)
3456    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
3457      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
3458      wlarc=
3459      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3460      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3461      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3462    fi
3463    # Workaround some broken pre-1.5 toolchains
3464    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
3465    ;;
3466  openbsd2*)
3467    # C++ shared libraries are fairly broken
3468    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3469    ;;
3470  openbsd*)
[6]3471    if test -f /usr/libexec/ld.so; then
3472      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
3473      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3474      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
3475      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3476      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
3477        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
3478        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
3479        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
3480      fi
3481      output_verbose_link_cmd='echo'
3482    else
3483      _LT_AC_TAGVAR(ld_shlibs, $1)=no
[5]3484    fi
3485    ;;
3486  osf3*)
3487    case $cc_basename in
3488      KCC*)
3489        # Kuck and Associates, Inc. (KAI) C++ Compiler
3490
3491        # KCC will only create a shared library if the output file
3492        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3493        # to its proper name (with version) after linking.
3494        _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3495
3496        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3497        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3498
3499        # Archives containing C++ object files must be created using
3500        # "CC -Bstatic", where "CC" is the KAI C++ compiler.
3501        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
3502
3503        ;;
3504      RCC*)
3505        # Rational C++ 2.4.1
3506        # FIXME: insert proper C++ library support
3507        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3508        ;;
3509      cxx*)
3510        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3511        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3512
3513        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3514        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3515
3516        # Commands to make compiler produce verbose output that lists
3517        # what "hidden" libraries, object files and flags are used when
3518        # linking a shared library.
3519        #
3520        # There doesn't appear to be a way to prevent this compiler from
3521        # explicitly linking system object files so we need to strip them
3522        # from the output so that they don't get included in the library
3523        # dependencies.
3524        output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3525        ;;
3526      *)
3527        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3528          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3529          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3530
3531          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3532          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3533
3534          # Commands to make compiler produce verbose output that lists
3535          # what "hidden" libraries, object files and flags are used when
3536          # linking a shared library.
3537          output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3538
3539        else
3540          # FIXME: insert proper C++ library support
3541          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3542        fi
3543        ;;
3544    esac
3545    ;;
3546  osf4* | osf5*)
3547    case $cc_basename in
3548      KCC*)
3549        # Kuck and Associates, Inc. (KAI) C++ Compiler
3550
3551        # KCC will only create a shared library if the output file
3552        # ends with ".so" (or ".sl" for HP-UX), so rename the library
3553        # to its proper name (with version) after linking.
3554        _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
3555
3556        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
3557        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3558
3559        # Archives containing C++ object files must be created using
3560        # the KAI C++ compiler.
3561        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
3562        ;;
3563      RCC*)
3564        # Rational C++ 2.4.1
3565        # FIXME: insert proper C++ library support
3566        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3567        ;;
3568      cxx*)
3569        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
3570        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
3571        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
3572          echo "-hidden">> $lib.exp~
3573          $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~
3574          $rm $lib.exp'
3575
3576        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
3577        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3578
3579        # Commands to make compiler produce verbose output that lists
3580        # what "hidden" libraries, object files and flags are used when
3581        # linking a shared library.
3582        #
3583        # There doesn't appear to be a way to prevent this compiler from
3584        # explicitly linking system object files so we need to strip them
3585        # from the output so that they don't get included in the library
3586        # dependencies.
3587        output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
3588        ;;
3589      *)
3590        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3591          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
3592         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
3593
3594          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
3595          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
3596
3597          # Commands to make compiler produce verbose output that lists
3598          # what "hidden" libraries, object files and flags are used when
3599          # linking a shared library.
3600          output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
3601
3602        else
3603          # FIXME: insert proper C++ library support
3604          _LT_AC_TAGVAR(ld_shlibs, $1)=no
3605        fi
3606        ;;
3607    esac
3608    ;;
3609  psos*)
3610    # FIXME: insert proper C++ library support
3611    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3612    ;;
3613  sunos4*)
3614    case $cc_basename in
3615      CC*)
3616        # Sun C++ 4.x
3617        # FIXME: insert proper C++ library support
3618        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3619        ;;
3620      lcc*)
3621        # Lucid
3622        # FIXME: insert proper C++ library support
3623        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3624        ;;
3625      *)
3626        # FIXME: insert proper C++ library support
3627        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3628        ;;
3629    esac
3630    ;;
3631  solaris*)
3632    case $cc_basename in
3633      CC*)
3634        # Sun C++ 4.2, 5.x and Centerline C++
3635        _LT_AC_TAGVAR(archive_cmds_need_lc,$1)=yes
3636        _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
3637        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag}  -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
3638        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3639        $CC -G${allow_undefined_flag}  ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3640
3641        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
3642        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3643        case $host_os in
3644          solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3645          *)
[6]3646            # The compiler driver will combine and reorder linker options,
3647            # but understands `-z linker_flag'.
[5]3648            # Supported since Solaris 2.6 (maybe 2.5.1?)
[6]3649            _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
[5]3650            ;;
3651        esac
3652        _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3653
3654        output_verbose_link_cmd='echo'
3655
3656        # Archives containing C++ object files must be created using
3657        # "CC -xar", where "CC" is the Sun C++ compiler.  This is
3658        # necessary to make sure instantiated templates are included
3659        # in the archive.
3660        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
3661        ;;
3662      gcx*)
3663        # Green Hills C++ Compiler
3664        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3665
3666        # The C++ compiler must be used to create the archive.
3667        _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
3668        ;;
3669      *)
3670        # GNU C++ compiler with Solaris linker
3671        if test "$GXX" = yes && test "$with_gnu_ld" = no; then
3672          _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
3673          if $CC --version | grep -v '^2\.7' > /dev/null; then
3674            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3675            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3676                $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3677
3678            # Commands to make compiler produce verbose output that lists
3679            # what "hidden" libraries, object files and flags are used when
3680            # linking a shared library.
3681            output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3682          else
3683            # g++ 2.7 appears to require `-G' NOT `-shared' on this
3684            # platform.
3685            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
3686            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
3687                $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
3688
3689            # Commands to make compiler produce verbose output that lists
3690            # what "hidden" libraries, object files and flags are used when
3691            # linking a shared library.
3692            output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
3693          fi
3694
3695          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
[6]3696          case $host_os in
3697          solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
3698          *)
3699            _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
3700            ;;
3701          esac
[5]3702        fi
3703        ;;
3704    esac
3705    ;;
[6]3706  sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
3707    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
[5]3708    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
[6]3709    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3710    runpath_var='LD_RUN_PATH'
3711
3712    case $cc_basename in
3713      CC*)
3714        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3715        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3716        ;;
3717      *)
3718        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3719        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
3720        ;;
3721    esac
[5]3722    ;;
[6]3723  sysv5* | sco3.2v5* | sco5v6*)
3724    # Note: We can NOT use -z defs as we might desire, because we do not
3725    # link with -lc, and that would cause any symbols used from libc to
3726    # always be unresolved, which means just about no library would
3727    # ever link correctly.  If we're not using GNU ld we use -z text
3728    # though, which does catch some bad symbols but isn't as heavy-handed
3729    # as -z defs.
3730    # For security reasons, it is highly recommended that you always
3731    # use absolute paths for naming shared libraries, and exclude the
3732    # DT_RUNPATH tag from executables and libraries.  But doing so
3733    # requires that you compile everything twice, which is a pain.
3734    # So that behaviour is only enabled if SCOABSPATH is set to a
3735    # non-empty value in the environment.  Most likely only useful for
3736    # creating official distributions of packages.
3737    # This is a hack until libtool officially supports absolute path
3738    # names for shared libraries.
3739    _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
3740    _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
3741    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
3742    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
3743    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
3744    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
3745    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
3746    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
3747    runpath_var='LD_RUN_PATH'
3748
3749    case $cc_basename in
3750      CC*)
3751        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3752        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3753        ;;
3754      *)
3755        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3756        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
3757        ;;
3758    esac
3759    ;;
[5]3760  tandem*)
3761    case $cc_basename in
3762      NCC*)
3763        # NonStop-UX NCC 3.20
3764        # FIXME: insert proper C++ library support
3765        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3766        ;;
3767      *)
3768        # FIXME: insert proper C++ library support
3769        _LT_AC_TAGVAR(ld_shlibs, $1)=no
3770        ;;
3771    esac
3772    ;;
3773  vxworks*)
3774    # FIXME: insert proper C++ library support
3775    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3776    ;;
3777  *)
3778    # FIXME: insert proper C++ library support
3779    _LT_AC_TAGVAR(ld_shlibs, $1)=no
3780    ;;
3781esac
3782AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
3783test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
3784
3785_LT_AC_TAGVAR(GCC, $1)="$GXX"
3786_LT_AC_TAGVAR(LD, $1)="$LD"
3787
3788AC_LIBTOOL_POSTDEP_PREDEP($1)
3789AC_LIBTOOL_PROG_COMPILER_PIC($1)
3790AC_LIBTOOL_PROG_CC_C_O($1)
3791AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
3792AC_LIBTOOL_PROG_LD_SHLIBS($1)
3793AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
3794AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
3795
3796AC_LIBTOOL_CONFIG($1)
3797
3798AC_LANG_POP
3799CC=$lt_save_CC
3800LDCXX=$LD
3801LD=$lt_save_LD
3802GCC=$lt_save_GCC
3803with_gnu_ldcxx=$with_gnu_ld
3804with_gnu_ld=$lt_save_with_gnu_ld
3805lt_cv_path_LDCXX=$lt_cv_path_LD
3806lt_cv_path_LD=$lt_save_path_LD
3807lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
3808lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
3809])# AC_LIBTOOL_LANG_CXX_CONFIG
3810
3811# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
[6]3812# ------------------------------------
[5]3813# Figure out "hidden" library dependencies from verbose
3814# compiler output when linking a shared library.
3815# Parse the compiler output and extract the necessary
3816# objects, libraries and library flags.
3817AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
3818dnl we can't use the lt_simple_compile_test_code here,
3819dnl because it contains code intended for an executable,
3820dnl not a library.  It's possible we should let each
3821dnl tag define a new lt_????_link_test_code variable,
3822dnl but it's only used here...
3823ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
3824int a;
3825void foo (void) { a = 0; }
3826EOF
3827],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
3828class Foo
3829{
3830public:
3831  Foo (void) { a = 0; }
3832private:
3833  int a;
3834};
3835EOF
3836],[$1],[F77],[cat > conftest.$ac_ext <<EOF
3837      subroutine foo
3838      implicit none
3839      integer*4 a
3840      a=0
3841      return
3842      end
3843EOF
3844],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
3845public class foo {
3846  private int a;
3847  public void bar (void) {
3848    a = 0;
3849  }
3850};
3851EOF
3852])
3853dnl Parse the compiler output and extract the necessary
3854dnl objects, libraries and library flags.
3855if AC_TRY_EVAL(ac_compile); then
3856  # Parse the compiler output and extract the necessary
3857  # objects, libraries and library flags.
3858
3859  # Sentinel used to keep track of whether or not we are before
3860  # the conftest object file.
3861  pre_test_object_deps_done=no
3862
3863  # The `*' in the case matches for architectures that use `case' in
3864  # $output_verbose_cmd can trigger glob expansion during the loop
3865  # eval without this substitution.
3866  output_verbose_link_cmd=`$echo "X$output_verbose_link_cmd" | $Xsed -e "$no_glob_subst"`
3867
3868  for p in `eval $output_verbose_link_cmd`; do
3869    case $p in
3870
3871    -L* | -R* | -l*)
3872       # Some compilers place space between "-{L,R}" and the path.
3873       # Remove the space.
3874       if test $p = "-L" \
3875          || test $p = "-R"; then
3876         prev=$p
3877         continue
3878       else
3879         prev=
3880       fi
3881
3882       if test "$pre_test_object_deps_done" = no; then
3883         case $p in
3884         -L* | -R*)
3885           # Internal compiler library paths should come after those
3886           # provided the user.  The postdeps already come after the
3887           # user supplied libs so there is no need to process them.
3888           if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
3889             _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
3890           else
3891             _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
3892           fi
3893           ;;
3894         # The "-l" case would never come before the object being
3895         # linked, so don't bother handling this case.
3896         esac
3897       else
3898         if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
3899           _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
3900         else
3901           _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
3902         fi
3903       fi
3904       ;;
3905
3906    *.$objext)
3907       # This assumes that the test object file only shows up
3908       # once in the compiler output.
3909       if test "$p" = "conftest.$objext"; then
3910         pre_test_object_deps_done=yes
3911         continue
3912       fi
3913
3914       if test "$pre_test_object_deps_done" = no; then
3915         if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
3916           _LT_AC_TAGVAR(predep_objects, $1)="$p"
3917         else
3918           _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
3919         fi
3920       else
3921         if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
3922           _LT_AC_TAGVAR(postdep_objects, $1)="$p"
3923         else
3924           _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
3925         fi
3926       fi
3927       ;;
3928
3929    *) ;; # Ignore the rest.
3930
3931    esac
3932  done
3933
3934  # Clean up.
3935  rm -f a.out a.exe
3936else
3937  echo "libtool.m4: error: problem compiling $1 test program"
3938fi
3939
3940$rm -f confest.$objext
3941
3942# PORTME: override above test on systems where it is broken
3943ifelse([$1],[CXX],
3944[case $host_os in
[6]3945interix[[3-9]]*)
3946  # Interix 3.5 installs completely hosed .la files for C++, so rather than
3947  # hack all around it, let's just trust "g++" to DTRT.
3948  _LT_AC_TAGVAR(predep_objects,$1)=
3949  _LT_AC_TAGVAR(postdep_objects,$1)=
3950  _LT_AC_TAGVAR(postdeps,$1)=
3951  ;;
3952
3953linux*)
3954  case `$CC -V 2>&1 | sed 5q` in
3955  *Sun\ C*)
3956    # Sun C++ 5.9
3957    #
3958    # The more standards-conforming stlport4 library is
3959    # incompatible with the Cstd library. Avoid specifying
3960    # it if it's in CXXFLAGS. Ignore libCrun as
3961    # -library=stlport4 depends on it.
3962    case " $CXX $CXXFLAGS " in
3963    *" -library=stlport4 "*)
3964      solaris_use_stlport4=yes
3965      ;;
3966    esac
3967    if test "$solaris_use_stlport4" != yes; then
3968      _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3969    fi
3970    ;;
3971  esac
3972  ;;
3973
[5]3974solaris*)
3975  case $cc_basename in
3976  CC*)
[6]3977    # The more standards-conforming stlport4 library is
3978    # incompatible with the Cstd library. Avoid specifying
3979    # it if it's in CXXFLAGS. Ignore libCrun as
3980    # -library=stlport4 depends on it.
3981    case " $CXX $CXXFLAGS " in
3982    *" -library=stlport4 "*)
3983      solaris_use_stlport4=yes
3984      ;;
3985    esac
3986
[5]3987    # Adding this requires a known-good setup of shared libraries for
3988    # Sun compiler versions before 5.6, else PIC objects from an old
3989    # archive will be linked into the output, leading to subtle bugs.
[6]3990    if test "$solaris_use_stlport4" != yes; then
3991      _LT_AC_TAGVAR(postdeps,$1)='-library=Cstd -library=Crun'
3992    fi
[5]3993    ;;
3994  esac
[6]3995  ;;
[5]3996esac
3997])
3998
3999case " $_LT_AC_TAGVAR(postdeps, $1) " in
4000*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
4001esac
4002])# AC_LIBTOOL_POSTDEP_PREDEP
4003
4004# AC_LIBTOOL_LANG_F77_CONFIG
[6]4005# --------------------------
[5]4006# Ensure that the configuration vars for the C compiler are
4007# suitably defined.  Those variables are subsequently used by
4008# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4009AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
4010AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
4011[AC_REQUIRE([AC_PROG_F77])
4012AC_LANG_PUSH(Fortran 77)
4013
4014_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4015_LT_AC_TAGVAR(allow_undefined_flag, $1)=
4016_LT_AC_TAGVAR(always_export_symbols, $1)=no
4017_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
4018_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
4019_LT_AC_TAGVAR(hardcode_direct, $1)=no
4020_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
4021_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
4022_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
4023_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
4024_LT_AC_TAGVAR(hardcode_automatic, $1)=no
4025_LT_AC_TAGVAR(module_cmds, $1)=
4026_LT_AC_TAGVAR(module_expsym_cmds, $1)=
4027_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
4028_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4029_LT_AC_TAGVAR(no_undefined_flag, $1)=
4030_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
4031_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
4032
4033# Source file extension for f77 test sources.
4034ac_ext=f
4035
4036# Object file extension for compiled f77 test sources.
4037objext=o
4038_LT_AC_TAGVAR(objext, $1)=$objext
4039
4040# Code to be used in simple compile tests
[6]4041lt_simple_compile_test_code="\
4042      subroutine t
4043      return
4044      end
4045"
[5]4046
4047# Code to be used in simple link tests
[6]4048lt_simple_link_test_code="\
4049      program t
4050      end
4051"
[5]4052
4053# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4054_LT_AC_SYS_COMPILER
4055
4056# save warnings/boilerplate of simple test code
4057_LT_COMPILER_BOILERPLATE
4058_LT_LINKER_BOILERPLATE
4059
4060# Allow CC to be a program name with arguments.
4061lt_save_CC="$CC"
4062CC=${F77-"f77"}
4063compiler=$CC
4064_LT_AC_TAGVAR(compiler, $1)=$CC
4065_LT_CC_BASENAME([$compiler])
4066
4067AC_MSG_CHECKING([if libtool supports shared libraries])
4068AC_MSG_RESULT([$can_build_shared])
4069
4070AC_MSG_CHECKING([whether to build shared libraries])
4071test "$can_build_shared" = "no" && enable_shared=no
4072
4073# On AIX, shared libraries and static libraries use the same namespace, and
4074# are all built from PIC.
4075case $host_os in
4076aix3*)
4077  test "$enable_shared" = yes && enable_static=no
4078  if test -n "$RANLIB"; then
4079    archive_cmds="$archive_cmds~\$RANLIB \$lib"
4080    postinstall_cmds='$RANLIB $lib'
4081  fi
4082  ;;
4083aix4* | aix5*)
4084  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
4085    test "$enable_shared" = yes && enable_static=no
4086  fi
4087  ;;
4088esac
4089AC_MSG_RESULT([$enable_shared])
4090
4091AC_MSG_CHECKING([whether to build static libraries])
4092# Make sure either enable_shared or enable_static is yes.
4093test "$enable_shared" = yes || enable_static=yes
4094AC_MSG_RESULT([$enable_static])
4095
4096_LT_AC_TAGVAR(GCC, $1)="$G77"
4097_LT_AC_TAGVAR(LD, $1)="$LD"
4098
4099AC_LIBTOOL_PROG_COMPILER_PIC($1)
4100AC_LIBTOOL_PROG_CC_C_O($1)
4101AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4102AC_LIBTOOL_PROG_LD_SHLIBS($1)
4103AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4104AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4105
4106AC_LIBTOOL_CONFIG($1)
4107
4108AC_LANG_POP
4109CC="$lt_save_CC"
4110])# AC_LIBTOOL_LANG_F77_CONFIG
4111
4112
4113# AC_LIBTOOL_LANG_GCJ_CONFIG
4114# --------------------------
4115# Ensure that the configuration vars for the C compiler are
4116# suitably defined.  Those variables are subsequently used by
4117# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4118AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
4119AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
4120[AC_LANG_SAVE
4121
4122# Source file extension for Java test sources.
4123ac_ext=java
4124
4125# Object file extension for compiled Java test sources.
4126objext=o
4127_LT_AC_TAGVAR(objext, $1)=$objext
4128
4129# Code to be used in simple compile tests
[6]4130lt_simple_compile_test_code="class foo {}"
[5]4131
4132# Code to be used in simple link tests
[6]4133lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }'
[5]4134
4135# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4136_LT_AC_SYS_COMPILER
4137
4138# save warnings/boilerplate of simple test code
4139_LT_COMPILER_BOILERPLATE
4140_LT_LINKER_BOILERPLATE
4141
4142# Allow CC to be a program name with arguments.
4143lt_save_CC="$CC"
4144CC=${GCJ-"gcj"}
4145compiler=$CC
4146_LT_AC_TAGVAR(compiler, $1)=$CC
4147_LT_CC_BASENAME([$compiler])
4148
4149# GCJ did not exist at the time GCC didn't implicitly link libc in.
4150_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
4151
4152_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
4153
4154AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
4155AC_LIBTOOL_PROG_COMPILER_PIC($1)
4156AC_LIBTOOL_PROG_CC_C_O($1)
4157AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
4158AC_LIBTOOL_PROG_LD_SHLIBS($1)
4159AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
4160AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
4161
4162AC_LIBTOOL_CONFIG($1)
4163
4164AC_LANG_RESTORE
4165CC="$lt_save_CC"
4166])# AC_LIBTOOL_LANG_GCJ_CONFIG
4167
4168
4169# AC_LIBTOOL_LANG_RC_CONFIG
[6]4170# -------------------------
[5]4171# Ensure that the configuration vars for the Windows resource compiler are
4172# suitably defined.  Those variables are subsequently used by
4173# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
4174AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
4175AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
4176[AC_LANG_SAVE
4177
4178# Source file extension for RC test sources.
4179ac_ext=rc
4180
4181# Object file extension for compiled RC test sources.
4182objext=o
4183_LT_AC_TAGVAR(objext, $1)=$objext
4184
4185# Code to be used in simple compile tests
[6]4186lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }'
[5]4187
4188# Code to be used in simple link tests
4189lt_simple_link_test_code="$lt_simple_compile_test_code"
4190
4191# ltmain only uses $CC for tagged configurations so make sure $CC is set.
4192_LT_AC_SYS_COMPILER
4193
4194# save warnings/boilerplate of simple test code
4195_LT_COMPILER_BOILERPLATE
4196_LT_LINKER_BOILERPLATE
4197
4198# Allow CC to be a program name with arguments.
4199lt_save_CC="$CC"
4200CC=${RC-"windres"}
4201compiler=$CC
4202_LT_AC_TAGVAR(compiler, $1)=$CC
4203_LT_CC_BASENAME([$compiler])
4204_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
4205
4206AC_LIBTOOL_CONFIG($1)
4207
4208AC_LANG_RESTORE
4209CC="$lt_save_CC"
4210])# AC_LIBTOOL_LANG_RC_CONFIG
4211
4212
4213# AC_LIBTOOL_CONFIG([TAGNAME])
4214# ----------------------------
4215# If TAGNAME is not passed, then create an initial libtool script
4216# with a default configuration from the untagged config vars.  Otherwise
4217# add code to config.status for appending the configuration named by
4218# TAGNAME from the matching tagged config vars.
4219AC_DEFUN([AC_LIBTOOL_CONFIG],
4220[# The else clause should only fire when bootstrapping the
4221# libtool distribution, otherwise you forgot to ship ltmain.sh
4222# with your package, and you will get complaints that there are
4223# no rules to generate ltmain.sh.
4224if test -f "$ltmain"; then
4225  # See if we are running on zsh, and set the options which allow our commands through
4226  # without removal of \ escapes.
4227  if test -n "${ZSH_VERSION+set}" ; then
4228    setopt NO_GLOB_SUBST
4229  fi
4230  # Now quote all the things that may contain metacharacters while being
4231  # careful not to overquote the AC_SUBSTed values.  We take copies of the
4232  # variables and quote the copies for generation of the libtool script.
[6]4233  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC LTCFLAGS NM \
[5]4234    SED SHELL STRIP \
4235    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
4236    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
4237    deplibs_check_method reload_flag reload_cmds need_locks \
4238    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
4239    lt_cv_sys_global_symbol_to_c_name_address \
4240    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
4241    old_postinstall_cmds old_postuninstall_cmds \
4242    _LT_AC_TAGVAR(compiler, $1) \
4243    _LT_AC_TAGVAR(CC, $1) \
4244    _LT_AC_TAGVAR(LD, $1) \
4245    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
4246    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
4247    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
4248    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
4249    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
4250    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
4251    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
4252    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
4253    _LT_AC_TAGVAR(old_archive_cmds, $1) \
4254    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
4255    _LT_AC_TAGVAR(predep_objects, $1) \
4256    _LT_AC_TAGVAR(postdep_objects, $1) \
4257    _LT_AC_TAGVAR(predeps, $1) \
4258    _LT_AC_TAGVAR(postdeps, $1) \
4259    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
4260    _LT_AC_TAGVAR(archive_cmds, $1) \
4261    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
4262    _LT_AC_TAGVAR(postinstall_cmds, $1) \
4263    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
4264    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
4265    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
4266    _LT_AC_TAGVAR(no_undefined_flag, $1) \
4267    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
4268    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
4269    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
4270    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
4271    _LT_AC_TAGVAR(hardcode_automatic, $1) \
4272    _LT_AC_TAGVAR(module_cmds, $1) \
4273    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
4274    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
[6]4275    _LT_AC_TAGVAR(fix_srcfile_path, $1) \
[5]4276    _LT_AC_TAGVAR(exclude_expsyms, $1) \
4277    _LT_AC_TAGVAR(include_expsyms, $1); do
4278
4279    case $var in
4280    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
4281    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
4282    _LT_AC_TAGVAR(archive_cmds, $1) | \
4283    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
4284    _LT_AC_TAGVAR(module_cmds, $1) | \
4285    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
4286    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
4287    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
4288    extract_expsyms_cmds | reload_cmds | finish_cmds | \
4289    postinstall_cmds | postuninstall_cmds | \
4290    old_postinstall_cmds | old_postuninstall_cmds | \
4291    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
4292      # Double-quote double-evaled strings.
4293      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
4294      ;;
4295    *)
4296      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
4297      ;;
4298    esac
4299  done
4300
4301  case $lt_echo in
4302  *'\[$]0 --fallback-echo"')
4303    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
4304    ;;
4305  esac
4306
4307ifelse([$1], [],
4308  [cfgfile="${ofile}T"
4309  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
4310  $rm -f "$cfgfile"
4311  AC_MSG_NOTICE([creating $ofile])],
4312  [cfgfile="$ofile"])
4313
4314  cat <<__EOF__ >> "$cfgfile"
4315ifelse([$1], [],
4316[#! $SHELL
4317
4318# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
4319# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
4320# NOTE: Changes made to this file will be lost: look at ltmain.sh.
4321#
[6]4322# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
[5]4323# Free Software Foundation, Inc.
4324#
4325# This file is part of GNU Libtool:
4326# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4327#
4328# This program is free software; you can redistribute it and/or modify
4329# it under the terms of the GNU General Public License as published by
4330# the Free Software Foundation; either version 2 of the License, or
4331# (at your option) any later version.
4332#
4333# This program is distributed in the hope that it will be useful, but
4334# WITHOUT ANY WARRANTY; without even the implied warranty of
4335# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4336# General Public License for more details.
4337#
4338# You should have received a copy of the GNU General Public License
4339# along with this program; if not, write to the Free Software
4340# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
4341#
4342# As a special exception to the GNU General Public License, if you
4343# distribute this file as part of a program that contains a
4344# configuration script generated by Autoconf, you may include it under
4345# the same distribution terms that you use for the rest of that program.
4346
4347# A sed program that does not truncate output.
4348SED=$lt_SED
4349
4350# Sed that helps us avoid accidentally triggering echo(1) options like -n.
4351Xsed="$SED -e 1s/^X//"
4352
4353# The HP-UX ksh and POSIX shell print the target directory to stdout
4354# if CDPATH is set.
4355(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4356
4357# The names of the tagged configurations supported by this script.
4358available_tags=
4359
4360# ### BEGIN LIBTOOL CONFIG],
4361[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
4362
4363# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
4364
4365# Shell to use when invoking shell scripts.
4366SHELL=$lt_SHELL
4367
4368# Whether or not to build shared libraries.
4369build_libtool_libs=$enable_shared
4370
4371# Whether or not to build static libraries.
4372build_old_libs=$enable_static
4373
4374# Whether or not to add -lc for building shared libraries.
4375build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
4376
4377# Whether or not to disallow shared libs when runtime libs are static
4378allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
4379
4380# Whether or not to optimize for fast installation.
4381fast_install=$enable_fast_install
4382
4383# The host system.
4384host_alias=$host_alias
4385host=$host
4386host_os=$host_os
4387
4388# The build system.
4389build_alias=$build_alias
4390build=$build
4391build_os=$build_os
4392
4393# An echo program that does not interpret backslashes.
4394echo=$lt_echo
4395
4396# The archiver.
4397AR=$lt_AR
4398AR_FLAGS=$lt_AR_FLAGS
4399
4400# A C compiler.
4401LTCC=$lt_LTCC
4402
[6]4403# LTCC compiler flags.
4404LTCFLAGS=$lt_LTCFLAGS
4405
[5]4406# A language-specific compiler.
4407CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
4408
4409# Is the compiler the GNU C compiler?
4410with_gcc=$_LT_AC_TAGVAR(GCC, $1)
4411
4412# An ERE matcher.
4413EGREP=$lt_EGREP
4414
4415# The linker used to build libraries.
4416LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
4417
4418# Whether we need hard or soft links.
4419LN_S=$lt_LN_S
4420
4421# A BSD-compatible nm program.
4422NM=$lt_NM
4423
4424# A symbol stripping program
4425STRIP=$lt_STRIP
4426
4427# Used to examine libraries when file_magic_cmd begins "file"
4428MAGIC_CMD=$MAGIC_CMD
4429
4430# Used on cygwin: DLL creation program.
4431DLLTOOL="$DLLTOOL"
4432
4433# Used on cygwin: object dumper.
4434OBJDUMP="$OBJDUMP"
4435
4436# Used on cygwin: assembler.
4437AS="$AS"
4438
4439# The name of the directory that contains temporary libtool files.
4440objdir=$objdir
4441
4442# How to create reloadable object files.
4443reload_flag=$lt_reload_flag
4444reload_cmds=$lt_reload_cmds
4445
4446# How to pass a linker flag through the compiler.
4447wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
4448
4449# Object file suffix (normally "o").
4450objext="$ac_objext"
4451
4452# Old archive suffix (normally "a").
4453libext="$libext"
4454
4455# Shared library suffix (normally ".so").
4456shrext_cmds='$shrext_cmds'
4457
4458# Executable file suffix (normally "").
4459exeext="$exeext"
4460
4461# Additional compiler flags for building library objects.
4462pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
4463pic_mode=$pic_mode
4464
4465# What is the maximum length of a command?
4466max_cmd_len=$lt_cv_sys_max_cmd_len
4467
4468# Does compiler simultaneously support -c and -o options?
4469compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
4470
4471# Must we lock files when doing compilation?
4472need_locks=$lt_need_locks
4473
4474# Do we need the lib prefix for modules?
4475need_lib_prefix=$need_lib_prefix
4476
4477# Do we need a version for libraries?
4478need_version=$need_version
4479
4480# Whether dlopen is supported.
4481dlopen_support=$enable_dlopen
4482
4483# Whether dlopen of programs is supported.
4484dlopen_self=$enable_dlopen_self
4485
4486# Whether dlopen of statically linked programs is supported.
4487dlopen_self_static=$enable_dlopen_self_static
4488
4489# Compiler flag to prevent dynamic linking.
4490link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
4491
4492# Compiler flag to turn off builtin functions.
4493no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
4494
4495# Compiler flag to allow reflexive dlopens.
4496export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
4497
4498# Compiler flag to generate shared objects directly from archives.
4499whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
4500
4501# Compiler flag to generate thread-safe objects.
4502thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
4503
4504# Library versioning type.
4505version_type=$version_type
4506
4507# Format of library name prefix.
4508libname_spec=$lt_libname_spec
4509
4510# List of archive names.  First name is the real one, the rest are links.
4511# The last name is the one that the linker finds with -lNAME.
4512library_names_spec=$lt_library_names_spec
4513
4514# The coded name of the library, if different from the real name.
4515soname_spec=$lt_soname_spec
4516
4517# Commands used to build and install an old-style archive.
4518RANLIB=$lt_RANLIB
4519old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
4520old_postinstall_cmds=$lt_old_postinstall_cmds
4521old_postuninstall_cmds=$lt_old_postuninstall_cmds
4522
4523# Create an old-style archive from a shared archive.
4524old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
4525
4526# Create a temporary old-style archive to link instead of a shared archive.
4527old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
4528
4529# Commands used to build and install a shared archive.
4530archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
4531archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
4532postinstall_cmds=$lt_postinstall_cmds
4533postuninstall_cmds=$lt_postuninstall_cmds
4534
4535# Commands used to build a loadable module (assumed same as above if empty)
4536module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
4537module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
4538
4539# Commands to strip libraries.
4540old_striplib=$lt_old_striplib
4541striplib=$lt_striplib
4542
4543# Dependencies to place before the objects being linked to create a
4544# shared library.
4545predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
4546
4547# Dependencies to place after the objects being linked to create a
4548# shared library.
4549postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
4550
4551# Dependencies to place before the objects being linked to create a
4552# shared library.
4553predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
4554
4555# Dependencies to place after the objects being linked to create a
4556# shared library.
4557postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
4558
4559# The library search path used internally by the compiler when linking
4560# a shared library.
4561compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
4562
4563# Method to check whether dependent libraries are shared objects.
4564deplibs_check_method=$lt_deplibs_check_method
4565
4566# Command to use when deplibs_check_method == file_magic.
4567file_magic_cmd=$lt_file_magic_cmd
4568
4569# Flag that allows shared libraries with undefined symbols to be built.
4570allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
4571
4572# Flag that forces no undefined symbols.
4573no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
4574
4575# Commands used to finish a libtool library installation in a directory.
4576finish_cmds=$lt_finish_cmds
4577
4578# Same as above, but a single script fragment to be evaled but not shown.
4579finish_eval=$lt_finish_eval
4580
4581# Take the output of nm and produce a listing of raw symbols and C names.
4582global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
4583
4584# Transform the output of nm in a proper C declaration
4585global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
4586
4587# Transform the output of nm in a C name address pair
4588global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
4589
4590# This is the shared library runtime path variable.
4591runpath_var=$runpath_var
4592
4593# This is the shared library path variable.
4594shlibpath_var=$shlibpath_var
4595
4596# Is shlibpath searched before the hard-coded library search path?
4597shlibpath_overrides_runpath=$shlibpath_overrides_runpath
4598
4599# How to hardcode a shared library path into an executable.
4600hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
4601
4602# Whether we should hardcode library paths into libraries.
4603hardcode_into_libs=$hardcode_into_libs
4604
4605# Flag to hardcode \$libdir into a binary during linking.
4606# This must work even if \$libdir does not exist.
4607hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
4608
4609# If ld is used when linking, flag to hardcode \$libdir into
4610# a binary during linking. This must work even if \$libdir does
4611# not exist.
4612hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
4613
4614# Whether we need a single -rpath flag with a separated argument.
4615hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
4616
4617# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
4618# resulting binary.
4619hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
4620
4621# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
4622# resulting binary.
4623hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
4624
4625# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
4626# the resulting binary.
4627hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
4628
4629# Set to yes if building a shared library automatically hardcodes DIR into the library
4630# and all subsequent libraries and executables linked against it.
4631hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
4632
4633# Variables whose values should be saved in libtool wrapper scripts and
4634# restored at relink time.
4635variables_saved_for_relink="$variables_saved_for_relink"
4636
4637# Whether libtool must link a program against all its dependency libraries.
4638link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
4639
4640# Compile-time system search path for libraries
4641sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
4642
4643# Run-time system search path for libraries
4644sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
4645
4646# Fix the shell variable \$srcfile for the compiler.
[6]4647fix_srcfile_path=$lt_fix_srcfile_path
[5]4648
4649# Set to yes if exported symbols are required.
4650always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
4651
4652# The commands to list exported symbols.
4653export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
4654
4655# The commands to extract the exported symbol list from a shared archive.
4656extract_expsyms_cmds=$lt_extract_expsyms_cmds
4657
4658# Symbols that should not be listed in the preloaded symbols.
4659exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
4660
4661# Symbols that must always be exported.
4662include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
4663
4664ifelse([$1],[],
4665[# ### END LIBTOOL CONFIG],
4666[# ### END LIBTOOL TAG CONFIG: $tagname])
4667
4668__EOF__
4669
4670ifelse([$1],[], [
4671  case $host_os in
4672  aix3*)
4673    cat <<\EOF >> "$cfgfile"
4674
4675# AIX sometimes has problems with the GCC collect2 program.  For some
4676# reason, if we set the COLLECT_NAMES environment variable, the problems
4677# vanish in a puff of smoke.
4678if test "X${COLLECT_NAMES+set}" != Xset; then
4679  COLLECT_NAMES=
4680  export COLLECT_NAMES
4681fi
4682EOF
4683    ;;
4684  esac
4685
4686  # We use sed instead of cat because bash on DJGPP gets confused if
4687  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
4688  # text mode, it properly converts lines to CR/LF.  This bash problem
4689  # is reportedly fixed, but why not run on old versions too?
4690  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
4691
4692  mv -f "$cfgfile" "$ofile" || \
4693    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
4694  chmod +x "$ofile"
4695])
4696else
4697  # If there is no Makefile yet, we rely on a make rule to execute
4698  # `config.status --recheck' to rerun these tests and create the
4699  # libtool script then.
4700  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
4701  if test -f "$ltmain_in"; then
4702    test -f Makefile && make "$ltmain"
4703  fi
4704fi
4705])# AC_LIBTOOL_CONFIG
4706
4707
4708# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
4709# -------------------------------------------
4710AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
4711[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
4712
4713_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
4714
4715if test "$GCC" = yes; then
4716  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
4717
4718  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
4719    lt_cv_prog_compiler_rtti_exceptions,
4720    [-fno-rtti -fno-exceptions], [],
4721    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
4722fi
4723])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
4724
4725
4726# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4727# ---------------------------------
4728AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
4729[AC_REQUIRE([AC_CANONICAL_HOST])
[6]4730AC_REQUIRE([LT_AC_PROG_SED])
[5]4731AC_REQUIRE([AC_PROG_NM])
4732AC_REQUIRE([AC_OBJEXT])
4733# Check for command to grab the raw symbol name followed by C symbol from nm.
4734AC_MSG_CHECKING([command to parse $NM output from $compiler object])
4735AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
4736[
4737# These are sane defaults that work on at least a few old systems.
4738# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
4739
4740# Character class describing NM global symbol codes.
4741symcode='[[BCDEGRST]]'
4742
4743# Regexp to match symbols that can be accessed directly from C.
4744sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
4745
4746# Transform an extracted symbol line into a proper C declaration
4747lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
4748
4749# Transform an extracted symbol line into symbol name and symbol address
4750lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4751
4752# Define system-specific variables.
4753case $host_os in
4754aix*)
4755  symcode='[[BCDT]]'
4756  ;;
4757cygwin* | mingw* | pw32*)
4758  symcode='[[ABCDGISTW]]'
4759  ;;
4760hpux*) # Its linker distinguishes data from code symbols
4761  if test "$host_cpu" = ia64; then
4762    symcode='[[ABCDEGRST]]'
4763  fi
4764  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4765  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4766  ;;
[6]4767linux* | k*bsd*-gnu)
[5]4768  if test "$host_cpu" = ia64; then
4769    symcode='[[ABCDGIRSTW]]'
4770    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
4771    lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
4772  fi
4773  ;;
4774irix* | nonstopux*)
4775  symcode='[[BCDEGRST]]'
4776  ;;
4777osf*)
4778  symcode='[[BCDEGQRST]]'
4779  ;;
[6]4780solaris*)
[5]4781  symcode='[[BDRT]]'
4782  ;;
[6]4783sco3.2v5*)
4784  symcode='[[DT]]'
4785  ;;
4786sysv4.2uw2*)
4787  symcode='[[DT]]'
4788  ;;
4789sysv5* | sco5v6* | unixware* | OpenUNIX*)
4790  symcode='[[ABDT]]'
4791  ;;
[5]4792sysv4)
4793  symcode='[[DFNSTU]]'
4794  ;;
4795esac
4796
4797# Handle CRLF in mingw tool chain
4798opt_cr=
4799case $build_os in
4800mingw*)
4801  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
4802  ;;
4803esac
4804
4805# If we're using GNU nm, then use its standard symbol codes.
4806case `$NM -V 2>&1` in
4807*GNU* | *'with BFD'*)
4808  symcode='[[ABCDGIRSTW]]' ;;
4809esac
4810
4811# Try without a prefix undercore, then with it.
4812for ac_symprfx in "" "_"; do
4813
4814  # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
4815  symxfrm="\\1 $ac_symprfx\\2 \\2"
4816
4817  # Write the raw and C identifiers.
4818  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[      ]]\($symcode$symcode*\)[[       ]][[    ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
4819
4820  # Check to see that the pipe works correctly.
4821  pipe_works=no
4822
4823  rm -f conftest*
4824  cat > conftest.$ac_ext <<EOF
4825#ifdef __cplusplus
4826extern "C" {
4827#endif
4828char nm_test_var;
4829void nm_test_func(){}
4830#ifdef __cplusplus
4831}
4832#endif
4833int main(){nm_test_var='a';nm_test_func();return(0);}
4834EOF
4835
4836  if AC_TRY_EVAL(ac_compile); then
4837    # Now try to grab the symbols.
4838    nlist=conftest.nm
4839    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
4840      # Try sorting and uniquifying the output.
4841      if sort "$nlist" | uniq > "$nlist"T; then
4842        mv -f "$nlist"T "$nlist"
4843      else
4844        rm -f "$nlist"T
4845      fi
4846
4847      # Make sure that we snagged all the symbols we need.
4848      if grep ' nm_test_var$' "$nlist" >/dev/null; then
4849        if grep ' nm_test_func$' "$nlist" >/dev/null; then
4850          cat <<EOF > conftest.$ac_ext
4851#ifdef __cplusplus
4852extern "C" {
4853#endif
4854
4855EOF
4856          # Now generate the symbol file.
4857          eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
4858
4859          cat <<EOF >> conftest.$ac_ext
4860#if defined (__STDC__) && __STDC__
4861# define lt_ptr_t void *
4862#else
4863# define lt_ptr_t char *
4864# define const
4865#endif
4866
4867/* The mapping between symbol names and symbols. */
4868const struct {
4869  const char *name;
4870  lt_ptr_t address;
4871}
4872lt_preloaded_symbols[[]] =
4873{
4874EOF
4875          $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
4876          cat <<\EOF >> conftest.$ac_ext
4877  {0, (lt_ptr_t) 0}
4878};
4879
4880#ifdef __cplusplus
4881}
4882#endif
4883EOF
4884          # Now try linking the two files.
4885          mv conftest.$ac_objext conftstm.$ac_objext
4886          lt_save_LIBS="$LIBS"
4887          lt_save_CFLAGS="$CFLAGS"
4888          LIBS="conftstm.$ac_objext"
4889          CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
4890          if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
4891            pipe_works=yes
4892          fi
4893          LIBS="$lt_save_LIBS"
4894          CFLAGS="$lt_save_CFLAGS"
4895        else
4896          echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
4897        fi
4898      else
4899        echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
4900      fi
4901    else
4902      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
4903    fi
4904  else
4905    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
4906    cat conftest.$ac_ext >&5
4907  fi
4908  rm -f conftest* conftst*
4909
4910  # Do not use the global_symbol_pipe unless it works.
4911  if test "$pipe_works" = yes; then
4912    break
4913  else
4914    lt_cv_sys_global_symbol_pipe=
4915  fi
4916done
4917])
4918if test -z "$lt_cv_sys_global_symbol_pipe"; then
4919  lt_cv_sys_global_symbol_to_cdecl=
4920fi
4921if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
4922  AC_MSG_RESULT(failed)
4923else
4924  AC_MSG_RESULT(ok)
4925fi
4926]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
4927
4928
4929# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
4930# ---------------------------------------
4931AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
4932[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
4933_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4934_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
4935
4936AC_MSG_CHECKING([for $compiler option to produce PIC])
4937 ifelse([$1],[CXX],[
4938  # C++ specific cases for pic, static, wl, etc.
4939  if test "$GXX" = yes; then
4940    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
4941    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
4942
4943    case $host_os in
4944    aix*)
4945      # All AIX code is PIC.
4946      if test "$host_cpu" = ia64; then
4947        # AIX 5 now supports IA64 processor
4948        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
4949      fi
4950      ;;
4951    amigaos*)
4952      # FIXME: we need at least 68020 code to build shared libraries, but
4953      # adding the `-m68020' flag to GCC prevents building anything better,
4954      # like `-m68040'.
4955      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
4956      ;;
[6]4957    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
[5]4958      # PIC is the default for these OSes.
4959      ;;
[6]4960    mingw* | cygwin* | os2* | pw32*)
[5]4961      # This hack is so that the source file can tell whether it is being
4962      # built for inclusion in a dll (and should export symbols for example).
[6]4963      # Although the cygwin gcc ignores -fPIC, still need this for old-style
4964      # (--disable-auto-import) libraries
[5]4965      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
4966      ;;
4967    darwin* | rhapsody*)
4968      # PIC is the default on this platform
4969      # Common symbols not allowed in MH_DYLIB files
4970      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
4971      ;;
4972    *djgpp*)
4973      # DJGPP does not support shared libraries at all
4974      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
4975      ;;
[6]4976    interix[[3-9]]*)
4977      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
4978      # Instead, we relocate shared libraries at runtime.
4979      ;;
[5]4980    sysv4*MP*)
4981      if test -d /usr/nec; then
4982        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
4983      fi
4984      ;;
4985    hpux*)
4986      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
4987      # not for PA HP-UX.
4988      case $host_cpu in
4989      hppa*64*|ia64*)
4990        ;;
4991      *)
4992        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4993        ;;
4994      esac
4995      ;;
4996    *)
4997      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
4998      ;;
4999    esac
5000  else
5001    case $host_os in
5002      aix4* | aix5*)
5003        # All AIX code is PIC.
5004        if test "$host_cpu" = ia64; then
5005          # AIX 5 now supports IA64 processor
5006          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5007        else
5008          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5009        fi
5010        ;;
5011      chorus*)
5012        case $cc_basename in
5013        cxch68*)
5014          # Green Hills C++ Compiler
5015          # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
5016          ;;
5017        esac
5018        ;;
5019       darwin*)
5020         # PIC is the default on this platform
5021         # Common symbols not allowed in MH_DYLIB files
5022         case $cc_basename in
5023           xlc*)
5024           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5025           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5026           ;;
5027         esac
5028       ;;
5029      dgux*)
5030        case $cc_basename in
5031          ec++*)
5032            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5033            ;;
5034          ghcx*)
5035            # Green Hills C++ Compiler
5036            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5037            ;;
5038          *)
5039            ;;
5040        esac
5041        ;;
[6]5042      freebsd* | dragonfly*)
[5]5043        # FreeBSD uses GNU C++
5044        ;;
5045      hpux9* | hpux10* | hpux11*)
5046        case $cc_basename in
5047          CC*)
5048            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
[6]5049            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
[5]5050            if test "$host_cpu" != ia64; then
5051              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5052            fi
5053            ;;
5054          aCC*)
5055            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
[6]5056            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
[5]5057            case $host_cpu in
5058            hppa*64*|ia64*)
5059              # +Z the default
5060              ;;
5061            *)
5062              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5063              ;;
5064            esac
5065            ;;
5066          *)
5067            ;;
5068        esac
5069        ;;
[6]5070      interix*)
5071        # This is c89, which is MS Visual C++ (no shared libs)
5072        # Anyone wants to do a port?
5073        ;;
[5]5074      irix5* | irix6* | nonstopux*)
5075        case $cc_basename in
5076          CC*)
5077            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5078            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5079            # CC pic flag -KPIC is the default.
5080            ;;
5081          *)
5082            ;;
5083        esac
5084        ;;
[6]5085      linux* | k*bsd*-gnu)
[5]5086        case $cc_basename in
5087          KCC*)
5088            # KAI C++ Compiler
5089            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5090            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5091            ;;
5092          icpc* | ecpc*)
5093            # Intel C++
5094            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5095            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5096            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5097            ;;
5098          pgCC*)
5099            # Portland Group C++ compiler.
5100            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5101            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5102            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5103            ;;
5104          cxx*)
5105            # Compaq C++
5106            # Make sure the PIC flag is empty.  It appears that all Alpha
5107            # Linux and Compaq Tru64 Unix objects are PIC.
5108            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5109            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5110            ;;
5111          *)
[6]5112            case `$CC -V 2>&1 | sed 5q` in
5113            *Sun\ C*)
5114              # Sun C++ 5.9
5115              _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5116              _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5117              _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5118              ;;
5119            esac
[5]5120            ;;
5121        esac
5122        ;;
5123      lynxos*)
5124        ;;
5125      m88k*)
5126        ;;
5127      mvs*)
5128        case $cc_basename in
5129          cxx*)
5130            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
5131            ;;
5132          *)
5133            ;;
5134        esac
5135        ;;
5136      netbsd*)
5137        ;;
5138      osf3* | osf4* | osf5*)
5139        case $cc_basename in
5140          KCC*)
5141            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
5142            ;;
5143          RCC*)
5144            # Rational C++ 2.4.1
5145            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5146            ;;
5147          cxx*)
5148            # Digital/Compaq C++
5149            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5150            # Make sure the PIC flag is empty.  It appears that all Alpha
5151            # Linux and Compaq Tru64 Unix objects are PIC.
5152            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5153            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5154            ;;
5155          *)
5156            ;;
5157        esac
5158        ;;
5159      psos*)
5160        ;;
5161      solaris*)
5162        case $cc_basename in
5163          CC*)
5164            # Sun C++ 4.2, 5.x and Centerline C++
5165            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5166            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5167            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5168            ;;
5169          gcx*)
5170            # Green Hills C++ Compiler
5171            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5172            ;;
5173          *)
5174            ;;
5175        esac
5176        ;;
5177      sunos4*)
5178        case $cc_basename in
5179          CC*)
5180            # Sun C++ 4.x
5181            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5182            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5183            ;;
5184          lcc*)
5185            # Lucid
5186            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5187            ;;
5188          *)
5189            ;;
5190        esac
5191        ;;
5192      tandem*)
5193        case $cc_basename in
5194          NCC*)
5195            # NonStop-UX NCC 3.20
5196            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5197            ;;
5198          *)
5199            ;;
5200        esac
5201        ;;
[6]5202      sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5203        case $cc_basename in
5204          CC*)
5205            _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5206            _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5207            _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5208            ;;
5209        esac
[5]5210        ;;
5211      vxworks*)
5212        ;;
5213      *)
5214        _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5215        ;;
5216    esac
5217  fi
5218],
5219[
5220  if test "$GCC" = yes; then
5221    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5222    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5223
5224    case $host_os in
5225      aix*)
5226      # All AIX code is PIC.
5227      if test "$host_cpu" = ia64; then
5228        # AIX 5 now supports IA64 processor
5229        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5230      fi
5231      ;;
5232
5233    amigaos*)
5234      # FIXME: we need at least 68020 code to build shared libraries, but
5235      # adding the `-m68020' flag to GCC prevents building anything better,
5236      # like `-m68040'.
5237      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
5238      ;;
5239
[6]5240    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
[5]5241      # PIC is the default for these OSes.
5242      ;;
5243
[6]5244    mingw* | cygwin* | pw32* | os2*)
[5]5245      # This hack is so that the source file can tell whether it is being
5246      # built for inclusion in a dll (and should export symbols for example).
[6]5247      # Although the cygwin gcc ignores -fPIC, still need this for old-style
5248      # (--disable-auto-import) libraries
[5]5249      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5250      ;;
5251
5252    darwin* | rhapsody*)
5253      # PIC is the default on this platform
5254      # Common symbols not allowed in MH_DYLIB files
5255      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
5256      ;;
5257
[6]5258    interix[[3-9]]*)
5259      # Interix 3.x gcc -fpic/-fPIC options generate broken code.
5260      # Instead, we relocate shared libraries at runtime.
5261      ;;
5262
[5]5263    msdosdjgpp*)
5264      # Just because we use GCC doesn't mean we suddenly get shared libraries
5265      # on systems that don't support them.
5266      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5267      enable_shared=no
5268      ;;
5269
5270    sysv4*MP*)
5271      if test -d /usr/nec; then
5272        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
5273      fi
5274      ;;
5275
5276    hpux*)
5277      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5278      # not for PA HP-UX.
5279      case $host_cpu in
5280      hppa*64*|ia64*)
5281        # +Z the default
5282        ;;
5283      *)
5284        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5285        ;;
5286      esac
5287      ;;
5288
5289    *)
5290      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
5291      ;;
5292    esac
5293  else
5294    # PORTME Check for flag to pass linker flags through the system compiler.
5295    case $host_os in
5296    aix*)
5297      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5298      if test "$host_cpu" = ia64; then
5299        # AIX 5 now supports IA64 processor
5300        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5301      else
5302        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
5303      fi
5304      ;;
5305      darwin*)
5306        # PIC is the default on this platform
5307        # Common symbols not allowed in MH_DYLIB files
5308       case $cc_basename in
5309         xlc*)
5310         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
5311         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5312         ;;
5313       esac
5314       ;;
5315
[6]5316    mingw* | cygwin* | pw32* | os2*)
[5]5317      # This hack is so that the source file can tell whether it is being
5318      # built for inclusion in a dll (and should export symbols for example).
5319      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
5320      ;;
5321
5322    hpux9* | hpux10* | hpux11*)
5323      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5324      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
5325      # not for PA HP-UX.
5326      case $host_cpu in
5327      hppa*64*|ia64*)
5328        # +Z the default
5329        ;;
5330      *)
5331        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
5332        ;;
5333      esac
5334      # Is there a better lt_prog_compiler_static that works with the bundled CC?
5335      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
5336      ;;
5337
5338    irix5* | irix6* | nonstopux*)
5339      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5340      # PIC (with -KPIC) is the default.
5341      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5342      ;;
5343
5344    newsos6)
5345      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5346      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5347      ;;
5348
[6]5349    linux* | k*bsd*-gnu)
[5]5350      case $cc_basename in
5351      icc* | ecc*)
5352        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5353        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5354        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
5355        ;;
5356      pgcc* | pgf77* | pgf90* | pgf95*)
5357        # Portland Group compilers (*not* the Pentium gcc compiler,
5358        # which looks to be a dead project)
5359        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5360        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
5361        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5362        ;;
5363      ccc*)
5364        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5365        # All Alpha code is PIC.
5366        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5367        ;;
[6]5368      *)
5369        case `$CC -V 2>&1 | sed 5q` in
5370        *Sun\ C*)
5371          # Sun C 5.9
5372          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5373          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5374          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5375          ;;
5376        *Sun\ F*)
5377          # Sun Fortran 8.3 passes all unrecognized flags to the linker
5378          _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5379          _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5380          _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=''
5381          ;;
5382        esac
5383        ;;
[5]5384      esac
5385      ;;
5386
5387    osf3* | osf4* | osf5*)
5388      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5389      # All OSF/1 code is PIC.
5390      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
5391      ;;
5392
[6]5393    rdos*)
5394      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
[5]5395      ;;
5396
5397    solaris*)
5398      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5399      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5400      case $cc_basename in
5401      f77* | f90* | f95*)
5402        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
5403      *)
5404        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
5405      esac
5406      ;;
5407
5408    sunos4*)
5409      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
5410      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
5411      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5412      ;;
5413
[6]5414    sysv4 | sysv4.2uw2* | sysv4.3*)
[5]5415      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5416      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5417      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5418      ;;
5419
5420    sysv4*MP*)
5421      if test -d /usr/nec ;then
5422        _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
5423        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5424      fi
5425      ;;
5426
[6]5427    sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*)
5428      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5429      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
5430      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5431      ;;
5432
[5]5433    unicos*)
5434      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
5435      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5436      ;;
5437
5438    uts4*)
5439      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
5440      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
5441      ;;
5442
5443    *)
5444      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
5445      ;;
5446    esac
5447  fi
5448])
5449AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
5450
5451#
5452# Check to make sure the PIC flag actually works.
5453#
5454if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
5455  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
5456    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
5457    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
5458    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
5459     "" | " "*) ;;
5460     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
5461     esac],
5462    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5463     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
5464fi
5465case $host_os in
5466  # For platforms which do not support PIC, -DPIC is meaningless:
5467  *djgpp*)
5468    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
5469    ;;
5470  *)
5471    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
5472    ;;
5473esac
[6]5474
5475#
5476# Check to make sure the static flag actually works.
5477#
5478wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_AC_TAGVAR(lt_prog_compiler_static, $1)\"
5479AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works],
5480  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
5481  $lt_tmp_static_flag,
5482  [],
5483  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
[5]5484])
5485
5486
5487# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
5488# ------------------------------------
5489# See if the linker supports building shared libraries.
5490AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
[6]5491[AC_REQUIRE([LT_AC_PROG_SED])dnl
5492AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
[5]5493ifelse([$1],[CXX],[
5494  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5495  case $host_os in
5496  aix4* | aix5*)
5497    # If we're using GNU nm, then we don't want the "-C" option.
5498    # -C means demangle to AIX nm, but means don't demangle with GNU nm
5499    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5500      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5501    else
5502      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5503    fi
5504    ;;
5505  pw32*)
5506    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
5507  ;;
5508  cygwin* | mingw*)
[6]5509    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
[5]5510  ;;
5511  *)
5512    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5513  ;;
5514  esac
5515],[
5516  runpath_var=
5517  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
5518  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
5519  _LT_AC_TAGVAR(archive_cmds, $1)=
5520  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
5521  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
5522  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
5523  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5524  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5525  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
5526  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5527  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
5528  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5529  _LT_AC_TAGVAR(hardcode_direct, $1)=no
5530  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
5531  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5532  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
5533  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
5534  _LT_AC_TAGVAR(module_cmds, $1)=
5535  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
5536  _LT_AC_TAGVAR(always_export_symbols, $1)=no
5537  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
5538  # include_expsyms should be a list of space-separated symbols to be *always*
5539  # included in the symbol list
5540  _LT_AC_TAGVAR(include_expsyms, $1)=
5541  # exclude_expsyms can be an extended regexp of symbols to exclude
5542  # it will be wrapped by ` (' and `)$', so one must not match beginning or
5543  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
5544  # as well as any symbol that contains `d'.
5545  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
5546  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
5547  # platforms (ab)use it in PIC code, but their linkers get confused if
5548  # the symbol is explicitly referenced.  Since portable code cannot
5549  # rely on this symbol name, it's probably fine to never include it in
5550  # preloaded symbol tables.
5551  extract_expsyms_cmds=
5552  # Just being paranoid about ensuring that cc_basename is set.
5553  _LT_CC_BASENAME([$compiler])
5554  case $host_os in
5555  cygwin* | mingw* | pw32*)
5556    # FIXME: the MSVC++ port hasn't been tested in a loooong time
5557    # When not using gcc, we currently assume that we are using
5558    # Microsoft Visual C++.
5559    if test "$GCC" != yes; then
5560      with_gnu_ld=no
5561    fi
5562    ;;
[6]5563  interix*)
5564    # we just hope/assume this is gcc and not c89 (= MSVC++)
5565    with_gnu_ld=yes
5566    ;;
[5]5567  openbsd*)
5568    with_gnu_ld=no
5569    ;;
5570  esac
5571
5572  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
5573  if test "$with_gnu_ld" = yes; then
5574    # If archive_cmds runs LD, not CC, wlarc should be empty
5575    wlarc='${wl}'
5576
5577    # Set some defaults for GNU ld with shared library support. These
5578    # are reset later if shared libraries are not supported. Putting them
5579    # here allows them to be overridden if necessary.
5580    runpath_var=LD_RUN_PATH
5581    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
5582    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
5583    # ancient GNU ld didn't support --whole-archive et. al.
5584    if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
5585        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
5586      else
5587        _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5588    fi
5589    supports_anon_versioning=no
5590    case `$LD -v 2>/dev/null` in
5591      *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
5592      *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
5593      *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
5594      *\ 2.11.*) ;; # other 2.11 versions
5595      *) supports_anon_versioning=yes ;;
5596    esac
5597
5598    # See if GNU ld supports shared libraries.
5599    case $host_os in
5600    aix3* | aix4* | aix5*)
5601      # On AIX/PPC, the GNU linker is very broken
5602      if test "$host_cpu" != ia64; then
5603        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5604        cat <<EOF 1>&2
5605
5606*** Warning: the GNU linker, at least up to release 2.9.1, is reported
5607*** to be unable to reliably create shared libraries on AIX.
5608*** Therefore, libtool is disabling shared libraries support.  If you
5609*** really care for shared libraries, you may want to modify your PATH
5610*** so that a non-GNU linker is found, and then restart.
5611
5612EOF
5613      fi
5614      ;;
5615
5616    amigaos*)
5617      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5618      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5619      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5620
5621      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
5622      # that the semantics of dynamic libraries on AmigaOS, at least up
5623      # to version 4, is to share data among multiple programs linked
5624      # with the same dynamic library.  Since this doesn't match the
5625      # behavior of shared libraries on other platforms, we can't use
5626      # them.
5627      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5628      ;;
5629
5630    beos*)
5631      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5632        _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5633        # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
5634        # support --undefined.  This deserves some investigation.  FIXME
5635        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5636      else
5637        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5638      fi
5639      ;;
5640
5641    cygwin* | mingw* | pw32*)
5642      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
5643      # as there is no search path for DLLs.
5644      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5645      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5646      _LT_AC_TAGVAR(always_export_symbols, $1)=no
5647      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
[6]5648      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/'\'' -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
[5]5649
5650      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
[6]5651        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
[5]5652        # If the export-symbols file already is a .def file (1st line
5653        # is EXPORTS), use it as is; otherwise, prepend...
5654        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
5655          cp $export_symbols $output_objdir/$soname.def;
5656        else
5657          echo EXPORTS > $output_objdir/$soname.def;
5658          cat $export_symbols >> $output_objdir/$soname.def;
5659        fi~
[6]5660        $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib'
[5]5661      else
5662        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5663      fi
5664      ;;
5665
[6]5666    interix[[3-9]]*)
5667      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5668      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5669      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
5670      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
5671      # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc.
5672      # Instead, shared libraries are loaded at an image base (0x10000000 by
5673      # default) and relocated if they conflict, which is a slow very memory
5674      # consuming and fragmenting process.  To avoid this, we pick a random,
5675      # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link
5676      # time.  Moving up from 0x10000000 also allows more sbrk(2) space.
5677      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5678      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib'
5679      ;;
5680
5681    gnu* | linux* | k*bsd*-gnu)
[5]5682      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5683        tmp_addflag=
5684        case $cc_basename,$host_cpu in
5685        pgcc*)                          # Portland Group C compiler
5686          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5687          tmp_addflag=' $pic_flag'
5688          ;;
5689        pgf77* | pgf90* | pgf95*)       # Portland Group f77 and f90 compilers
5690          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`for conv in $convenience\"\"; do test  -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5691          tmp_addflag=' $pic_flag -Mnomain' ;;
5692        ecc*,ia64* | icc*,ia64*)                # Intel C compiler on ia64
5693          tmp_addflag=' -i_dynamic' ;;
5694        efc*,ia64* | ifort*,ia64*)      # Intel Fortran compiler on ia64
5695          tmp_addflag=' -i_dynamic -nofor_main' ;;
5696        ifc* | ifort*)                  # Intel Fortran compiler
5697          tmp_addflag=' -nofor_main' ;;
5698        esac
[6]5699        case `$CC -V 2>&1 | sed 5q` in
5700        *Sun\ C*)                       # Sun C 5.9
5701          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
5702          tmp_sharedflag='-G' ;;
5703        *Sun\ F*)                       # Sun Fortran 8.3
5704          tmp_sharedflag='-G' ;;
5705        *)
5706          tmp_sharedflag='-shared' ;;
5707        esac
5708        _LT_AC_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
[5]5709
5710        if test $supports_anon_versioning = yes; then
5711          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
5712  cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
5713  $echo "local: *; };" >> $output_objdir/$libname.ver~
[6]5714          $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
[5]5715        fi
5716      else
5717        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5718      fi
5719      ;;
5720
5721    netbsd*)
5722      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
5723        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
5724        wlarc=
5725      else
5726        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5727        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5728      fi
5729      ;;
5730
[6]5731    solaris*)
[5]5732      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
5733        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5734        cat <<EOF 1>&2
5735
5736*** Warning: The releases 2.8.* of the GNU linker cannot reliably
5737*** create shared libraries on Solaris systems.  Therefore, libtool
5738*** is disabling shared libraries support.  We urge you to upgrade GNU
5739*** binutils to release 2.9.1 or newer.  Another option is to modify
5740*** your PATH or compiler configuration so that the native linker is
5741*** used, and then restart.
5742
5743EOF
5744      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5745        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5746        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5747      else
5748        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5749      fi
5750      ;;
5751
[6]5752    sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*)
5753      case `$LD -v 2>&1` in
5754        *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*)
5755        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5756        cat <<_LT_EOF 1>&2
5757
5758*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not
5759*** reliably create shared libraries on SCO systems.  Therefore, libtool
5760*** is disabling shared libraries support.  We urge you to upgrade GNU
5761*** binutils to release 2.16.91.0.3 or newer.  Another option is to modify
5762*** your PATH or compiler configuration so that the native linker is
5763*** used, and then restart.
5764
5765_LT_EOF
5766        ;;
5767        *)
5768          if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5769            _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-rpath,$libdir`'
5770            _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib'
5771            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname,\${SCOABSPATH:+${install_libdir}/}$soname,-retain-symbols-file,$export_symbols -o $lib'
5772          else
5773            _LT_AC_TAGVAR(ld_shlibs, $1)=no
5774          fi
5775        ;;
5776      esac
5777      ;;
5778
[5]5779    sunos4*)
5780      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
5781      wlarc=
5782      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5783      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
5784      ;;
5785
5786    *)
5787      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
5788        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
5789        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
5790      else
5791        _LT_AC_TAGVAR(ld_shlibs, $1)=no
5792      fi
5793      ;;
5794    esac
5795
5796    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
5797      runpath_var=
5798      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
5799      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
5800      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
5801    fi
5802  else
5803    # PORTME fill in a description of your system's linker (not GNU ld)
5804    case $host_os in
5805    aix3*)
5806      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5807      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5808      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
5809      # Note: this linker hardcodes the directories in LIBPATH if there
5810      # are no directories specified by -L.
5811      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
[6]5812      if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then
[5]5813        # Neither direct hardcoding nor static linking is supported with a
5814        # broken collect2.
5815        _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5816      fi
5817      ;;
5818
5819    aix4* | aix5*)
5820      if test "$host_cpu" = ia64; then
5821        # On IA64, the linker does run time linking by default, so we don't
5822        # have to do anything special.
5823        aix_use_runtimelinking=no
5824        exp_sym_flag='-Bexport'
5825        no_entry_flag=""
5826      else
5827        # If we're using GNU nm, then we don't want the "-C" option.
5828        # -C means demangle to AIX nm, but means don't demangle with GNU nm
5829        if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
5830          _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5831        else
5832          _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
5833        fi
5834        aix_use_runtimelinking=no
5835
5836        # Test if we are trying to use run time linking or normal
5837        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
5838        # need to do runtime linking.
5839        case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
5840          for ld_flag in $LDFLAGS; do
5841          if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
5842            aix_use_runtimelinking=yes
5843            break
5844          fi
5845          done
[6]5846          ;;
[5]5847        esac
5848
5849        exp_sym_flag='-bexport'
5850        no_entry_flag='-bnoentry'
5851      fi
5852
5853      # When large executables or shared objects are built, AIX ld can
5854      # have problems creating the table of contents.  If linking a library
5855      # or program results in "error TOC overflow" add -mminimal-toc to
5856      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
5857      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
5858
5859      _LT_AC_TAGVAR(archive_cmds, $1)=''
5860      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
5861      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
5862      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5863
5864      if test "$GCC" = yes; then
5865        case $host_os in aix4.[[012]]|aix4.[[012]].*)
5866        # We only want to do this on AIX 4.2 and lower, the check
5867        # below for broken collect2 doesn't work under 4.3+
5868          collect2name=`${CC} -print-prog-name=collect2`
5869          if test -f "$collect2name" && \
5870           strings "$collect2name" | grep resolve_lib_name >/dev/null
5871          then
5872          # We have reworked collect2
[6]5873          :
[5]5874          else
5875          # We have old collect2
5876          _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
5877          # It fails to find uninstalled libraries when the uninstalled
5878          # path is not listed in the libpath.  Setting hardcode_minus_L
5879          # to unsupported forces relinking
5880          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5881          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5882          _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
5883          fi
[6]5884          ;;
[5]5885        esac
5886        shared_flag='-shared'
5887        if test "$aix_use_runtimelinking" = yes; then
5888          shared_flag="$shared_flag "'${wl}-G'
5889        fi
5890      else
5891        # not using gcc
5892        if test "$host_cpu" = ia64; then
5893        # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
5894        # chokes on -Wl,-G. The following line is correct:
5895          shared_flag='-G'
5896        else
[6]5897          if test "$aix_use_runtimelinking" = yes; then
[5]5898            shared_flag='${wl}-G'
5899          else
5900            shared_flag='${wl}-bM:SRE'
[6]5901          fi
[5]5902        fi
5903      fi
5904
5905      # It seems that -bexpall does not export symbols beginning with
5906      # underscore (_), so it is better to generate a list of symbols to export.
5907      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
5908      if test "$aix_use_runtimelinking" = yes; then
5909        # Warning - without using the other runtime loading flags (-brtl),
5910        # -berok will link without error, but may produce a broken library.
5911        _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
5912       # Determine the default libpath from the value encoded in an empty executable.
5913       _LT_AC_SYS_LIBPATH_AIX
5914       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
[6]5915        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag"
[5]5916       else
5917        if test "$host_cpu" = ia64; then
5918          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
5919          _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
[6]5920          _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols"
[5]5921        else
5922         # Determine the default libpath from the value encoded in an empty executable.
5923         _LT_AC_SYS_LIBPATH_AIX
5924         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
5925          # Warning - without using the other run time loading flags,
5926          # -berok will link without error, but may produce a broken library.
5927          _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
5928          _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
5929          # Exported symbols can be pulled into shared objects from archives
[6]5930          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='$convenience'
[5]5931          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
5932          # This is similar to how AIX traditionally builds its shared libraries.
[6]5933          _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
[5]5934        fi
5935      fi
5936      ;;
5937
5938    amigaos*)
5939      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
5940      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
5941      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
5942      # see comment about different semantics on the GNU ld section
5943      _LT_AC_TAGVAR(ld_shlibs, $1)=no
5944      ;;
5945
5946    bsdi[[45]]*)
5947      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
5948      ;;
5949
5950    cygwin* | mingw* | pw32*)
5951      # When not using gcc, we currently assume that we are using
5952      # Microsoft Visual C++.
5953      # hardcode_libdir_flag_spec is actually meaningless, as there is
5954      # no search path for DLLs.
5955      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
5956      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
5957      # Tell ltmain to make .lib files, not .a files.
5958      libext=lib
5959      # Tell ltmain to make .dll files, not .so files.
5960      shrext_cmds=".dll"
5961      # FIXME: Setting linknames here is a bad hack.
5962      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
5963      # The linker will automatically build a .lib file if we build a DLL.
5964      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
5965      # FIXME: Should let the user specify the lib program.
[6]5966      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs'
[5]5967      _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
5968      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
5969      ;;
5970
5971    darwin* | rhapsody*)
5972      case $host_os in
5973        rhapsody* | darwin1.[[012]])
5974         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
5975         ;;
5976       *) # Darwin 1.3 on
5977         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
5978           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5979         else
5980           case ${MACOSX_DEPLOYMENT_TARGET} in
5981             10.[[012]])
5982               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
5983               ;;
5984             10.*)
5985               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
5986               ;;
5987           esac
5988         fi
5989         ;;
5990      esac
5991      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
5992      _LT_AC_TAGVAR(hardcode_direct, $1)=no
5993      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
5994      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
5995      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
5996      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
5997    if test "$GCC" = yes ; then
5998        output_verbose_link_cmd='echo'
5999        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
6000      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6001      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
6002      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6003      _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6004    else
6005      case $cc_basename in
6006        xlc*)
6007         output_verbose_link_cmd='echo'
[6]6008         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $xlcverstring'
[5]6009         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
6010          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin lds
[6]6011         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $xlcverstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
[5]6012          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
6013          ;;
6014       *)
6015         _LT_AC_TAGVAR(ld_shlibs, $1)=no
6016          ;;
6017      esac
6018    fi
6019      ;;
6020
6021    dgux*)
6022      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6023      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6024      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6025      ;;
6026
6027    freebsd1*)
6028      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6029      ;;
6030
6031    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
6032    # support.  Future versions do this automatically, but an explicit c++rt0.o
6033    # does not break anything, and helps significantly (at the cost of a little
6034    # extra space).
6035    freebsd2.2*)
6036      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
6037      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6038      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6039      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6040      ;;
6041
6042    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
6043    freebsd2*)
6044      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6045      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6046      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6047      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6048      ;;
6049
6050    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
[6]6051    freebsd* | dragonfly*)
[5]6052      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
6053      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6054      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6055      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6056      ;;
6057
6058    hpux9*)
6059      if test "$GCC" = yes; then
6060        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6061      else
6062        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
6063      fi
6064      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6065      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6066      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6067
6068      # hardcode_minus_L: Not really in the search PATH,
6069      # but as the default location of the library.
6070      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6071      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6072      ;;
6073
[6]6074    hpux10*)
[5]6075      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
[6]6076        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6077      else
6078        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
6079      fi
6080      if test "$with_gnu_ld" = no; then
6081        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6082        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6083
6084        _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6085        _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6086
6087        # hardcode_minus_L: Not really in the search PATH,
6088        # but as the default location of the library.
6089        _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6090      fi
6091      ;;
6092
6093    hpux11*)
6094      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
[5]6095        case $host_cpu in
[6]6096        hppa*64*)
[5]6097          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6098          ;;
[6]6099        ia64*)
6100          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6101          ;;
[5]6102        *)
6103          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
6104          ;;
6105        esac
6106      else
6107        case $host_cpu in
[6]6108        hppa*64*)
6109          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
[5]6110          ;;
[6]6111        ia64*)
6112          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
6113          ;;
[5]6114        *)
[6]6115          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
[5]6116          ;;
6117        esac
6118      fi
6119      if test "$with_gnu_ld" = no; then
[6]6120        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
6121        _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6122
[5]6123        case $host_cpu in
[6]6124        hppa*64*|ia64*)
[5]6125          _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
6126          _LT_AC_TAGVAR(hardcode_direct, $1)=no
6127          _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6128          ;;
6129        *)
6130          _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6131          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6132
6133          # hardcode_minus_L: Not really in the search PATH,
6134          # but as the default location of the library.
6135          _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6136          ;;
6137        esac
6138      fi
6139      ;;
6140
6141    irix5* | irix6* | nonstopux*)
6142      if test "$GCC" = yes; then
6143        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6144      else
6145        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6146        _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
6147      fi
6148      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6149      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6150      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6151      ;;
6152
6153    netbsd*)
6154      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
6155        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
6156      else
6157        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
6158      fi
6159      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6160      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6161      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6162      ;;
6163
6164    newsos6)
6165      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6166      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6167      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6168      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6169      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6170      ;;
6171
6172    openbsd*)
[6]6173      if test -f /usr/libexec/ld.so; then
6174        _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6175        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6176        if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
6177          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6178          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
6179          _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6180          _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
6181        else
6182          case $host_os in
6183           openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
6184             _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
6185             _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6186             ;;
6187           *)
6188             _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
6189             _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
6190             ;;
6191          esac
6192        fi
[5]6193      else
[6]6194        _LT_AC_TAGVAR(ld_shlibs, $1)=no
[5]6195      fi
6196      ;;
6197
6198    os2*)
6199      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6200      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6201      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
6202      _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
6203      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
6204      ;;
6205
6206    osf3*)
6207      if test "$GCC" = yes; then
6208        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6209        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6210      else
6211        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6212        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6213      fi
6214      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6215      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6216      ;;
6217
6218    osf4* | osf5*)      # as osf3* with the addition of -msym flag
6219      if test "$GCC" = yes; then
6220        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
6221        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
6222        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
6223      else
6224        _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
6225        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
6226        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
6227        $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
6228
6229        # Both c and cxx compiler support -rpath directly
6230        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
6231      fi
6232      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
6233      ;;
6234
6235    solaris*)
6236      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
6237      if test "$GCC" = yes; then
6238        wlarc='${wl}'
6239        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
6240        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6241          $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
6242      else
6243        wlarc=''
6244        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
6245        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
6246        $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
6247      fi
6248      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
6249      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6250      case $host_os in
6251      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
6252      *)
[6]6253        # The compiler driver will combine and reorder linker options,
6254        # but understands `-z linker_flag'.  GCC discards it without `$wl',
6255        # but is careful enough not to reorder.
[5]6256        # Supported since Solaris 2.6 (maybe 2.5.1?)
[6]6257        if test "$GCC" = yes; then
6258          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
6259        else
6260          _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract'
6261        fi
6262        ;;
[5]6263      esac
6264      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6265      ;;
6266
6267    sunos4*)
6268      if test "x$host_vendor" = xsequent; then
6269        # Use $CC to link under sequent, because it throws in some extra .o
6270        # files that make .init and .fini sections work.
6271        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
6272      else
6273        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
6274      fi
6275      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6276      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
6277      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
6278      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6279      ;;
6280
6281    sysv4)
6282      case $host_vendor in
6283        sni)
6284          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6285          _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
6286        ;;
6287        siemens)
6288          ## LD is ld it makes a PLAMLIB
6289          ## CC just makes a GrossModule.
6290          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
6291          _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
6292          _LT_AC_TAGVAR(hardcode_direct, $1)=no
6293        ;;
6294        motorola)
6295          _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6296          _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
6297        ;;
6298      esac
6299      runpath_var='LD_RUN_PATH'
6300      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6301      ;;
6302
6303    sysv4.3*)
6304      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6305      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6306      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
6307      ;;
6308
6309    sysv4*MP*)
6310      if test -d /usr/nec; then
6311        _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6312        _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6313        runpath_var=LD_RUN_PATH
6314        hardcode_runpath_var=yes
6315        _LT_AC_TAGVAR(ld_shlibs, $1)=yes
6316      fi
6317      ;;
6318
[6]6319    sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*)
6320      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6321      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
[5]6322      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
[6]6323      runpath_var='LD_RUN_PATH'
[5]6324
6325      if test "$GCC" = yes; then
[6]6326        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6327        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
[5]6328      else
[6]6329        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
6330        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags'
[5]6331      fi
6332      ;;
6333
[6]6334    sysv5* | sco3.2v5* | sco5v6*)
6335      # Note: We can NOT use -z defs as we might desire, because we do not
6336      # link with -lc, and that would cause any symbols used from libc to
6337      # always be unresolved, which means just about no library would
6338      # ever link correctly.  If we're not using GNU ld we use -z text
6339      # though, which does catch some bad symbols but isn't as heavy-handed
6340      # as -z defs.
6341      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z,text'
6342      _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-z,nodefs'
6343      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
[5]6344      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
[6]6345      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`'
6346      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
6347      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
6348      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
[5]6349      runpath_var='LD_RUN_PATH'
[6]6350
6351      if test "$GCC" = yes; then
6352        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6353        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6354      else
6355        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6356        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,\${SCOABSPATH:+${install_libdir}/}$soname -o $lib $libobjs $deplibs $compiler_flags'
6357      fi
[5]6358      ;;
6359
6360    uts4*)
6361      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
6362      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
6363      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
6364      ;;
6365
6366    *)
6367      _LT_AC_TAGVAR(ld_shlibs, $1)=no
6368      ;;
6369    esac
6370  fi
6371])
6372AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
6373test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
6374
6375#
6376# Do we need to explicitly link libc?
6377#
6378case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
6379x|xyes)
6380  # Assume -lc should be added
6381  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6382
6383  if test "$enable_shared" = yes && test "$GCC" = yes; then
6384    case $_LT_AC_TAGVAR(archive_cmds, $1) in
6385    *'~'*)
6386      # FIXME: we may have to deal with multi-command sequences.
6387      ;;
6388    '$CC '*)
6389      # Test whether the compiler implicitly links with -lc since on some
6390      # systems, -lgcc has to come before -lc. If gcc already passes -lc
6391      # to ld, don't add -lc before -lgcc.
6392      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
6393      $rm conftest*
[6]6394      echo "$lt_simple_compile_test_code" > conftest.$ac_ext
[5]6395
6396      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
6397        soname=conftest
6398        lib=conftest
6399        libobjs=conftest.$ac_objext
6400        deplibs=
6401        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
[6]6402        pic_flag=$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
[5]6403        compiler_flags=-v
6404        linker_flags=-v
6405        verstring=
6406        output_objdir=.
6407        libname=conftest
6408        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
6409        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
6410        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
6411        then
6412          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
6413        else
6414          _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
6415        fi
6416        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
6417      else
6418        cat conftest.err 1>&5
6419      fi
6420      $rm conftest*
6421      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
6422      ;;
6423    esac
6424  fi
6425  ;;
6426esac
6427])# AC_LIBTOOL_PROG_LD_SHLIBS
6428
6429
6430# _LT_AC_FILE_LTDLL_C
6431# -------------------
6432# Be careful that the start marker always follows a newline.
6433AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
6434# /* ltdll.c starts here */
6435# #define WIN32_LEAN_AND_MEAN
6436# #include <windows.h>
6437# #undef WIN32_LEAN_AND_MEAN
6438# #include <stdio.h>
6439#
6440# #ifndef __CYGWIN__
6441# #  ifdef __CYGWIN32__
6442# #    define __CYGWIN__ __CYGWIN32__
6443# #  endif
6444# #endif
6445#
6446# #ifdef __cplusplus
6447# extern "C" {
6448# #endif
6449# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
6450# #ifdef __cplusplus
6451# }
6452# #endif
6453#
6454# #ifdef __CYGWIN__
6455# #include <cygwin/cygwin_dll.h>
6456# DECLARE_CYGWIN_DLL( DllMain );
6457# #endif
6458# HINSTANCE __hDllInstance_base;
6459#
6460# BOOL APIENTRY
6461# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
6462# {
6463#   __hDllInstance_base = hInst;
6464#   return TRUE;
6465# }
6466# /* ltdll.c ends here */
6467])# _LT_AC_FILE_LTDLL_C
6468
6469
6470# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
6471# ---------------------------------
6472AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
6473
6474
6475# old names
6476AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
6477AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
6478AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
6479AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
6480AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
6481AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
6482AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
6483
6484# This is just to silence aclocal about the macro not being used
6485ifelse([AC_DISABLE_FAST_INSTALL])
6486
6487AC_DEFUN([LT_AC_PROG_GCJ],
6488[AC_CHECK_TOOL(GCJ, gcj, no)
6489  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
6490  AC_SUBST(GCJFLAGS)
6491])
6492
6493AC_DEFUN([LT_AC_PROG_RC],
6494[AC_CHECK_TOOL(RC, windres, no)
6495])
6496
[6]6497
6498# Cheap backport of AS_EXECUTABLE_P and required macros
6499# from Autoconf 2.59; we should not use $as_executable_p directly.
6500
6501# _AS_TEST_PREPARE
6502# ----------------
6503m4_ifndef([_AS_TEST_PREPARE],
6504[m4_defun([_AS_TEST_PREPARE],
6505[if test -x / >/dev/null 2>&1; then
6506  as_executable_p='test -x'
6507else
6508  as_executable_p='test -f'
6509fi
6510])])# _AS_TEST_PREPARE
6511
6512# AS_EXECUTABLE_P
6513# ---------------
6514# Check whether a file is executable.
6515m4_ifndef([AS_EXECUTABLE_P],
6516[m4_defun([AS_EXECUTABLE_P],
6517[AS_REQUIRE([_AS_TEST_PREPARE])dnl
6518$as_executable_p $1[]dnl
6519])])# AS_EXECUTABLE_P
6520
[5]6521# NOTE: This macro has been submitted for inclusion into   #
6522#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
6523#  a released version of Autoconf we should remove this    #
6524#  macro and use it instead.                               #
6525# LT_AC_PROG_SED
6526# --------------
6527# Check for a fully-functional sed program, that truncates
6528# as few characters as possible.  Prefer GNU sed if found.
6529AC_DEFUN([LT_AC_PROG_SED],
6530[AC_MSG_CHECKING([for a sed that does not truncate output])
6531AC_CACHE_VAL(lt_cv_path_SED,
6532[# Loop through the user's path and test for sed and gsed.
6533# Then use that list of sed's as ones to test for truncation.
6534as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6535for as_dir in $PATH
6536do
6537  IFS=$as_save_IFS
6538  test -z "$as_dir" && as_dir=.
6539  for lt_ac_prog in sed gsed; do
6540    for ac_exec_ext in '' $ac_executable_extensions; do
[6]6541      if AS_EXECUTABLE_P(["$as_dir/$lt_ac_prog$ac_exec_ext"]); then
[5]6542        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
6543      fi
6544    done
6545  done
6546done
[6]6547IFS=$as_save_IFS
[5]6548lt_ac_max=0
6549lt_ac_count=0
6550# Add /usr/xpg4/bin/sed as it is typically found on Solaris
6551# along with /bin/sed that truncates output.
6552for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
6553  test ! -f $lt_ac_sed && continue
6554  cat /dev/null > conftest.in
6555  lt_ac_count=0
6556  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
6557  # Check for GNU sed and select it if it is found.
6558  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
6559    lt_cv_path_SED=$lt_ac_sed
6560    break
6561  fi
6562  while true; do
6563    cat conftest.in conftest.in >conftest.tmp
6564    mv conftest.tmp conftest.in
6565    cp conftest.in conftest.nl
6566    echo >>conftest.nl
6567    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
6568    cmp -s conftest.out conftest.nl || break
6569    # 10000 chars as input seems more than enough
6570    test $lt_ac_count -gt 10 && break
6571    lt_ac_count=`expr $lt_ac_count + 1`
6572    if test $lt_ac_count -gt $lt_ac_max; then
6573      lt_ac_max=$lt_ac_count
6574      lt_cv_path_SED=$lt_ac_sed
6575    fi
6576  done
6577done
6578])
6579SED=$lt_cv_path_SED
[6]6580AC_SUBST([SED])
[5]6581AC_MSG_RESULT([$SED])
6582])
6583
[6]6584# Copyright (C) 2002, 2003, 2005, 2006  Free Software Foundation, Inc.
[5]6585#
6586# This file is free software; the Free Software Foundation
6587# gives unlimited permission to copy and/or distribute it,
6588# with or without modifications, as long as this notice is preserved.
6589
6590# AM_AUTOMAKE_VERSION(VERSION)
6591# ----------------------------
6592# Automake X.Y traces this macro to ensure aclocal.m4 has been
6593# generated from the m4 files accompanying Automake X.Y.
[6]6594# (This private macro should not be called outside this file.)
6595AC_DEFUN([AM_AUTOMAKE_VERSION],
6596[am__api_version='1.10'
6597dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
6598dnl require some minimum version.  Point them to the right macro.
6599m4_if([$1], [1.10], [],
6600      [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
6601])
[5]6602
[6]6603# _AM_AUTOCONF_VERSION(VERSION)
6604# -----------------------------
6605# aclocal traces this macro to find the Autoconf version.
6606# This is a private macro too.  Using m4_define simplifies
6607# the logic in aclocal, which can simply ignore this definition.
6608m4_define([_AM_AUTOCONF_VERSION], [])
6609
[5]6610# AM_SET_CURRENT_AUTOMAKE_VERSION
6611# -------------------------------
[6]6612# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
[5]6613# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
6614AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
[6]6615[AM_AUTOMAKE_VERSION([1.10])dnl
6616_AM_AUTOCONF_VERSION(m4_PACKAGE_VERSION)])
[5]6617
6618# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
6619
6620# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
6621#
6622# This file is free software; the Free Software Foundation
6623# gives unlimited permission to copy and/or distribute it,
6624# with or without modifications, as long as this notice is preserved.
6625
6626# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
6627# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
6628# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
6629#
6630# Of course, Automake must honor this variable whenever it calls a
6631# tool from the auxiliary directory.  The problem is that $srcdir (and
6632# therefore $ac_aux_dir as well) can be either absolute or relative,
6633# depending on how configure is run.  This is pretty annoying, since
6634# it makes $ac_aux_dir quite unusable in subdirectories: in the top
6635# source directory, any form will work fine, but in subdirectories a
6636# relative path needs to be adjusted first.
6637#
6638# $ac_aux_dir/missing
6639#    fails when called from a subdirectory if $ac_aux_dir is relative
6640# $top_srcdir/$ac_aux_dir/missing
6641#    fails if $ac_aux_dir is absolute,
6642#    fails when called from a subdirectory in a VPATH build with
6643#          a relative $ac_aux_dir
6644#
6645# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
6646# are both prefixed by $srcdir.  In an in-source build this is usually
6647# harmless because $srcdir is `.', but things will broke when you
6648# start a VPATH build or use an absolute $srcdir.
6649#
6650# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
6651# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
6652#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
6653# and then we would define $MISSING as
6654#   MISSING="\${SHELL} $am_aux_dir/missing"
6655# This will work as long as MISSING is not called from configure, because
6656# unfortunately $(top_srcdir) has no meaning in configure.
6657# However there are other variables, like CC, which are often used in
6658# configure, and could therefore not use this "fixed" $ac_aux_dir.
6659#
6660# Another solution, used here, is to always expand $ac_aux_dir to an
6661# absolute PATH.  The drawback is that using absolute paths prevent a
6662# configured tree to be moved without reconfiguration.
6663
6664AC_DEFUN([AM_AUX_DIR_EXPAND],
6665[dnl Rely on autoconf to set up CDPATH properly.
6666AC_PREREQ([2.50])dnl
6667# expand $ac_aux_dir to an absolute path
6668am_aux_dir=`cd $ac_aux_dir && pwd`
6669])
6670
6671# AM_CONDITIONAL                                            -*- Autoconf -*-
6672
[6]6673# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006
[5]6674# Free Software Foundation, Inc.
6675#
6676# This file is free software; the Free Software Foundation
6677# gives unlimited permission to copy and/or distribute it,
6678# with or without modifications, as long as this notice is preserved.
6679
[6]6680# serial 8
[5]6681
6682# AM_CONDITIONAL(NAME, SHELL-CONDITION)
6683# -------------------------------------
6684# Define a conditional.
6685AC_DEFUN([AM_CONDITIONAL],
6686[AC_PREREQ(2.52)dnl
6687 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
6688        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
[6]6689AC_SUBST([$1_TRUE])dnl
6690AC_SUBST([$1_FALSE])dnl
6691_AM_SUBST_NOTMAKE([$1_TRUE])dnl
6692_AM_SUBST_NOTMAKE([$1_FALSE])dnl
[5]6693if $2; then
6694  $1_TRUE=
6695  $1_FALSE='#'
6696else
6697  $1_TRUE='#'
6698  $1_FALSE=
6699fi
6700AC_CONFIG_COMMANDS_PRE(
6701[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
6702  AC_MSG_ERROR([[conditional "$1" was never defined.
6703Usually this means the macro was only invoked conditionally.]])
6704fi])])
6705
[6]6706# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
[5]6707# Free Software Foundation, Inc.
6708#
6709# This file is free software; the Free Software Foundation
6710# gives unlimited permission to copy and/or distribute it,
6711# with or without modifications, as long as this notice is preserved.
6712
[6]6713# serial 9
[5]6714
6715# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
6716# written in clear, in which case automake, when reading aclocal.m4,
6717# will think it sees a *use*, and therefore will trigger all it's
6718# C support machinery.  Also note that it means that autoscan, seeing
6719# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
6720
6721
6722# _AM_DEPENDENCIES(NAME)
6723# ----------------------
6724# See how the compiler implements dependency checking.
6725# NAME is "CC", "CXX", "GCJ", or "OBJC".
6726# We try a few techniques and use that to set a single cache variable.
6727#
6728# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
6729# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
6730# dependency, and given that the user is not expected to run this macro,
6731# just rely on AC_PROG_CC.
6732AC_DEFUN([_AM_DEPENDENCIES],
6733[AC_REQUIRE([AM_SET_DEPDIR])dnl
6734AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
6735AC_REQUIRE([AM_MAKE_INCLUDE])dnl
6736AC_REQUIRE([AM_DEP_TRACK])dnl
6737
6738ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
6739       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
6740       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
[6]6741       [$1], UPC,  [depcc="$UPC"  am_compiler_list=],
[5]6742       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
6743                   [depcc="$$1"   am_compiler_list=])
6744
6745AC_CACHE_CHECK([dependency style of $depcc],
6746               [am_cv_$1_dependencies_compiler_type],
6747[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
6748  # We make a subdir and do the tests there.  Otherwise we can end up
6749  # making bogus files that we don't know about and never remove.  For
6750  # instance it was reported that on HP-UX the gcc test will end up
6751  # making a dummy file named `D' -- because `-MD' means `put the output
6752  # in D'.
6753  mkdir conftest.dir
6754  # Copy depcomp to subdir because otherwise we won't find it if we're
6755  # using a relative directory.
6756  cp "$am_depcomp" conftest.dir
6757  cd conftest.dir
6758  # We will build objects and dependencies in a subdirectory because
6759  # it helps to detect inapplicable dependency modes.  For instance
6760  # both Tru64's cc and ICC support -MD to output dependencies as a
6761  # side effect of compilation, but ICC will put the dependencies in
6762  # the current directory while Tru64 will put them in the object
6763  # directory.
6764  mkdir sub
6765
6766  am_cv_$1_dependencies_compiler_type=none
6767  if test "$am_compiler_list" = ""; then
6768     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
6769  fi
6770  for depmode in $am_compiler_list; do
6771    # Setup a source with many dependencies, because some compilers
6772    # like to wrap large dependency lists on column 80 (with \), and
6773    # we should not choose a depcomp mode which is confused by this.
6774    #
6775    # We need to recreate these files for each test, as the compiler may
6776    # overwrite some of them when testing with obscure command lines.
6777    # This happens at least with the AIX C compiler.
6778    : > sub/conftest.c
6779    for i in 1 2 3 4 5 6; do
6780      echo '#include "conftst'$i'.h"' >> sub/conftest.c
6781      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
6782      # Solaris 8's {/usr,}/bin/sh.
6783      touch sub/conftst$i.h
6784    done
6785    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
6786
6787    case $depmode in
6788    nosideeffect)
6789      # after this tag, mechanisms are not by side-effect, so they'll
6790      # only be used when explicitly requested
6791      if test "x$enable_dependency_tracking" = xyes; then
6792        continue
6793      else
6794        break
6795      fi
6796      ;;
6797    none) break ;;
6798    esac
6799    # We check with `-c' and `-o' for the sake of the "dashmstdout"
6800    # mode.  It turns out that the SunPro C++ compiler does not properly
6801    # handle `-M -o', and we need to detect this.
6802    if depmode=$depmode \
6803       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
6804       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
6805       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
6806         >/dev/null 2>conftest.err &&
[6]6807       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
[5]6808       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
6809       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
6810       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
6811      # icc doesn't choke on unknown options, it will just issue warnings
6812      # or remarks (even with -Werror).  So we grep stderr for any message
6813      # that says an option was ignored or not supported.
6814      # When given -MP, icc 7.0 and 7.1 complain thusly:
6815      #   icc: Command line warning: ignoring option '-M'; no argument required
6816      # The diagnosis changed in icc 8.0:
6817      #   icc: Command line remark: option '-MP' not supported
6818      if (grep 'ignoring option' conftest.err ||
6819          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
6820        am_cv_$1_dependencies_compiler_type=$depmode
6821        break
6822      fi
6823    fi
6824  done
6825
6826  cd ..
6827  rm -rf conftest.dir
6828else
6829  am_cv_$1_dependencies_compiler_type=none
6830fi
6831])
6832AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
6833AM_CONDITIONAL([am__fastdep$1], [
6834  test "x$enable_dependency_tracking" != xno \
6835  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
6836])
6837
6838
6839# AM_SET_DEPDIR
6840# -------------
6841# Choose a directory name for dependency files.
6842# This macro is AC_REQUIREd in _AM_DEPENDENCIES
6843AC_DEFUN([AM_SET_DEPDIR],
6844[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6845AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
6846])
6847
6848
6849# AM_DEP_TRACK
6850# ------------
6851AC_DEFUN([AM_DEP_TRACK],
6852[AC_ARG_ENABLE(dependency-tracking,
6853[  --disable-dependency-tracking  speeds up one-time build
6854  --enable-dependency-tracking   do not reject slow dependency extractors])
6855if test "x$enable_dependency_tracking" != xno; then
6856  am_depcomp="$ac_aux_dir/depcomp"
6857  AMDEPBACKSLASH='\'
6858fi
6859AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
[6]6860AC_SUBST([AMDEPBACKSLASH])dnl
6861_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
[5]6862])
6863
6864# Generate code to set up dependency tracking.              -*- Autoconf -*-
6865
6866# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
6867# Free Software Foundation, Inc.
6868#
6869# This file is free software; the Free Software Foundation
6870# gives unlimited permission to copy and/or distribute it,
6871# with or without modifications, as long as this notice is preserved.
6872
6873#serial 3
6874
6875# _AM_OUTPUT_DEPENDENCY_COMMANDS
6876# ------------------------------
6877AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
6878[for mf in $CONFIG_FILES; do
6879  # Strip MF so we end up with the name of the file.
6880  mf=`echo "$mf" | sed -e 's/:.*$//'`
6881  # Check whether this is an Automake generated Makefile or not.
6882  # We used to match only the files named `Makefile.in', but
6883  # some people rename them; so instead we look at the file content.
6884  # Grep'ing the first line is not enough: some people post-process
6885  # each Makefile.in and add a new line on top of each file to say so.
[6]6886  # Grep'ing the whole file is not good either: AIX grep has a line
6887  # limit of 2048, but all sed's we know have understand at least 4000.
6888  if sed 10q "$mf" | grep '^#.*generated by automake' > /dev/null 2>&1; then
[5]6889    dirpart=`AS_DIRNAME("$mf")`
6890  else
6891    continue
6892  fi
6893  # Extract the definition of DEPDIR, am__include, and am__quote
6894  # from the Makefile without running `make'.
6895  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
6896  test -z "$DEPDIR" && continue
6897  am__include=`sed -n 's/^am__include = //p' < "$mf"`
6898  test -z "am__include" && continue
6899  am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
6900  # When using ansi2knr, U may be empty or an underscore; expand it
6901  U=`sed -n 's/^U = //p' < "$mf"`
6902  # Find all dependency output files, they are included files with
6903  # $(DEPDIR) in their names.  We invoke sed twice because it is the
6904  # simplest approach to changing $(DEPDIR) to its actual value in the
6905  # expansion.
6906  for file in `sed -n "
6907    s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
6908       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
6909    # Make sure the directory exists.
6910    test -f "$dirpart/$file" && continue
6911    fdir=`AS_DIRNAME(["$file"])`
6912    AS_MKDIR_P([$dirpart/$fdir])
6913    # echo "creating $dirpart/$file"
6914    echo '# dummy' > "$dirpart/$file"
6915  done
6916done
6917])# _AM_OUTPUT_DEPENDENCY_COMMANDS
6918
6919
6920# AM_OUTPUT_DEPENDENCY_COMMANDS
6921# -----------------------------
6922# This macro should only be invoked once -- use via AC_REQUIRE.
6923#
6924# This code is only required when automatic dependency tracking
6925# is enabled.  FIXME.  This creates each `.P' file that we will
6926# need in order to bootstrap the dependency handling code.
6927AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
6928[AC_CONFIG_COMMANDS([depfiles],
6929     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
6930     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
6931])
6932
6933# Do all the work for Automake.                             -*- Autoconf -*-
6934
[6]6935# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
6936# 2005, 2006 Free Software Foundation, Inc.
[5]6937#
6938# This file is free software; the Free Software Foundation
6939# gives unlimited permission to copy and/or distribute it,
6940# with or without modifications, as long as this notice is preserved.
6941
6942# serial 12
6943
6944# This macro actually does too much.  Some checks are only needed if
6945# your package does certain things.  But this isn't really a big deal.
6946
6947# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
6948# AM_INIT_AUTOMAKE([OPTIONS])
6949# -----------------------------------------------
6950# The call with PACKAGE and VERSION arguments is the old style
6951# call (pre autoconf-2.50), which is being phased out.  PACKAGE
6952# and VERSION should now be passed to AC_INIT and removed from
6953# the call to AM_INIT_AUTOMAKE.
6954# We support both call styles for the transition.  After
6955# the next Automake release, Autoconf can make the AC_INIT
6956# arguments mandatory, and then we can depend on a new Autoconf
6957# release and drop the old call support.
6958AC_DEFUN([AM_INIT_AUTOMAKE],
[6]6959[AC_PREREQ([2.60])dnl
[5]6960dnl Autoconf wants to disallow AM_ names.  We explicitly allow
6961dnl the ones we care about.
6962m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
6963AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
6964AC_REQUIRE([AC_PROG_INSTALL])dnl
[6]6965if test "`cd $srcdir && pwd`" != "`pwd`"; then
6966  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
6967  # is not polluted with repeated "-I."
6968  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
6969  # test to see if srcdir already configured
6970  if test -f $srcdir/config.status; then
6971    AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
6972  fi
[5]6973fi
6974
6975# test whether we have cygpath
6976if test -z "$CYGPATH_W"; then
6977  if (cygpath --version) >/dev/null 2>/dev/null; then
6978    CYGPATH_W='cygpath -w'
6979  else
6980    CYGPATH_W=echo
6981  fi
6982fi
6983AC_SUBST([CYGPATH_W])
6984
6985# Define the identity of the package.
6986dnl Distinguish between old-style and new-style calls.
6987m4_ifval([$2],
6988[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
6989 AC_SUBST([PACKAGE], [$1])dnl
6990 AC_SUBST([VERSION], [$2])],
6991[_AM_SET_OPTIONS([$1])dnl
[6]6992dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
6993m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
6994  [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
[5]6995 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
6996 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
6997
6998_AM_IF_OPTION([no-define],,
6999[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
7000 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
7001
7002# Some tools Automake needs.
7003AC_REQUIRE([AM_SANITY_CHECK])dnl
7004AC_REQUIRE([AC_ARG_PROGRAM])dnl
7005AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
7006AM_MISSING_PROG(AUTOCONF, autoconf)
7007AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
7008AM_MISSING_PROG(AUTOHEADER, autoheader)
7009AM_MISSING_PROG(MAKEINFO, makeinfo)
7010AM_PROG_INSTALL_SH
7011AM_PROG_INSTALL_STRIP
7012AC_REQUIRE([AM_PROG_MKDIR_P])dnl
7013# We need awk for the "check" target.  The system "awk" is bad on
7014# some platforms.
7015AC_REQUIRE([AC_PROG_AWK])dnl
7016AC_REQUIRE([AC_PROG_MAKE_SET])dnl
7017AC_REQUIRE([AM_SET_LEADING_DOT])dnl
7018_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
7019              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
7020                             [_AM_PROG_TAR([v7])])])
7021_AM_IF_OPTION([no-dependencies],,
7022[AC_PROVIDE_IFELSE([AC_PROG_CC],
7023                  [_AM_DEPENDENCIES(CC)],
7024                  [define([AC_PROG_CC],
7025                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
7026AC_PROVIDE_IFELSE([AC_PROG_CXX],
7027                  [_AM_DEPENDENCIES(CXX)],
7028                  [define([AC_PROG_CXX],
7029                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
[6]7030AC_PROVIDE_IFELSE([AC_PROG_OBJC],
7031                  [_AM_DEPENDENCIES(OBJC)],
7032                  [define([AC_PROG_OBJC],
7033                          defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
[5]7034])
7035])
7036
7037
7038# When config.status generates a header, we must update the stamp-h file.
7039# This file resides in the same directory as the config header
7040# that is generated.  The stamp files are numbered to have different names.
7041
7042# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
7043# loop where config.status creates the headers, so we can generate
7044# our stamp files there.
7045AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
7046[# Compute $1's index in $config_headers.
7047_am_stamp_count=1
7048for _am_header in $config_headers :; do
7049  case $_am_header in
7050    $1 | $1:* )
7051      break ;;
7052    * )
7053      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
7054  esac
7055done
7056echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
7057
7058# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
7059#
7060# This file is free software; the Free Software Foundation
7061# gives unlimited permission to copy and/or distribute it,
7062# with or without modifications, as long as this notice is preserved.
7063
7064# AM_PROG_INSTALL_SH
7065# ------------------
7066# Define $install_sh.
7067AC_DEFUN([AM_PROG_INSTALL_SH],
7068[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
[6]7069install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
[5]7070AC_SUBST(install_sh)])
7071
7072# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
7073#
7074# This file is free software; the Free Software Foundation
7075# gives unlimited permission to copy and/or distribute it,
7076# with or without modifications, as long as this notice is preserved.
7077
7078# serial 2
7079
7080# Check whether the underlying file-system supports filenames
7081# with a leading dot.  For instance MS-DOS doesn't.
7082AC_DEFUN([AM_SET_LEADING_DOT],
7083[rm -rf .tst 2>/dev/null
7084mkdir .tst 2>/dev/null
7085if test -d .tst; then
7086  am__leading_dot=.
7087else
7088  am__leading_dot=_
7089fi
7090rmdir .tst 2>/dev/null
7091AC_SUBST([am__leading_dot])])
7092
7093# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005
7094# Free Software Foundation, Inc.
7095#
7096# This file is free software; the Free Software Foundation
7097# gives unlimited permission to copy and/or distribute it,
7098# with or without modifications, as long as this notice is preserved.
7099
7100# serial 5
7101
7102# AM_PROG_LEX
7103# -----------
7104# Autoconf leaves LEX=: if lex or flex can't be found.  Change that to a
7105# "missing" invocation, for better error output.
7106AC_DEFUN([AM_PROG_LEX],
7107[AC_PREREQ(2.50)dnl
7108AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
7109AC_REQUIRE([AC_PROG_LEX])dnl
7110if test "$LEX" = :; then
7111  LEX=${am_missing_run}flex
7112fi])
7113
7114# Check to see how 'make' treats includes.                  -*- Autoconf -*-
7115
7116# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
7117#
7118# This file is free software; the Free Software Foundation
7119# gives unlimited permission to copy and/or distribute it,
7120# with or without modifications, as long as this notice is preserved.
7121
7122# serial 3
7123
7124# AM_MAKE_INCLUDE()
7125# -----------------
7126# Check to see how make treats includes.
7127AC_DEFUN([AM_MAKE_INCLUDE],
7128[am_make=${MAKE-make}
7129cat > confinc << 'END'
7130am__doit:
7131        @echo done
7132.PHONY: am__doit
7133END
7134# If we don't find an include directive, just comment out the code.
7135AC_MSG_CHECKING([for style of include used by $am_make])
7136am__include="#"
7137am__quote=
7138_am_result=none
7139# First try GNU make style include.
7140echo "include confinc" > confmf
7141# We grep out `Entering directory' and `Leaving directory'
7142# messages which can occur if `w' ends up in MAKEFLAGS.
7143# In particular we don't look at `^make:' because GNU make might
7144# be invoked under some other name (usually "gmake"), in which
7145# case it prints its new name instead of `make'.
7146if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
7147   am__include=include
7148   am__quote=
7149   _am_result=GNU
7150fi
7151# Now try BSD make style include.
7152if test "$am__include" = "#"; then
7153   echo '.include "confinc"' > confmf
7154   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
7155      am__include=.include
7156      am__quote="\""
7157      _am_result=BSD
7158   fi
7159fi
7160AC_SUBST([am__include])
7161AC_SUBST([am__quote])
7162AC_MSG_RESULT([$_am_result])
7163rm -f confinc confmf
7164])
7165
[6]7166# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005
7167# Free Software Foundation, Inc.
[5]7168#
7169# This file is free software; the Free Software Foundation
7170# gives unlimited permission to copy and/or distribute it,
7171# with or without modifications, as long as this notice is preserved.
7172
[6]7173# serial 5
[5]7174
7175# AM_PROG_CC_C_O
7176# --------------
7177# Like AC_PROG_CC_C_O, but changed for automake.
7178AC_DEFUN([AM_PROG_CC_C_O],
7179[AC_REQUIRE([AC_PROG_CC_C_O])dnl
7180AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
[6]7181AC_REQUIRE_AUX_FILE([compile])dnl
[5]7182# FIXME: we rely on the cache variable name because
7183# there is no other way.
7184set dummy $CC
7185ac_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
7186if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" != yes"; then
7187   # Losing compiler, so override with the script.
7188   # FIXME: It is wrong to rewrite CC.
7189   # But if we don't then we get into trouble of one sort or another.
7190   # A longer-term fix would be to have automake use am__CC in this case,
7191   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
7192   CC="$am_aux_dir/compile $CC"
7193fi
[6]7194dnl Make sure AC_PROG_CC is never called again, or it will override our
7195dnl setting of CC.
7196m4_define([AC_PROG_CC],
7197          [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
[5]7198])
7199
7200# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
7201
[6]7202# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005
[5]7203# Free Software Foundation, Inc.
7204#
7205# This file is free software; the Free Software Foundation
7206# gives unlimited permission to copy and/or distribute it,
7207# with or without modifications, as long as this notice is preserved.
7208
[6]7209# serial 5
[5]7210
7211# AM_MISSING_PROG(NAME, PROGRAM)
7212# ------------------------------
7213AC_DEFUN([AM_MISSING_PROG],
7214[AC_REQUIRE([AM_MISSING_HAS_RUN])
7215$1=${$1-"${am_missing_run}$2"}
7216AC_SUBST($1)])
7217
7218
7219# AM_MISSING_HAS_RUN
7220# ------------------
7221# Define MISSING if not defined so far and test if it supports --run.
7222# If it does, set am_missing_run to use it, otherwise, to nothing.
7223AC_DEFUN([AM_MISSING_HAS_RUN],
7224[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
[6]7225AC_REQUIRE_AUX_FILE([missing])dnl
[5]7226test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
7227# Use eval to expand $SHELL
7228if eval "$MISSING --run true"; then
7229  am_missing_run="$MISSING --run "
7230else
7231  am_missing_run=
7232  AC_MSG_WARN([`missing' script is too old or missing])
7233fi
7234])
7235
[6]7236# Copyright (C) 2003, 2004, 2005, 2006  Free Software Foundation, Inc.
[5]7237#
7238# This file is free software; the Free Software Foundation
7239# gives unlimited permission to copy and/or distribute it,
7240# with or without modifications, as long as this notice is preserved.
7241
7242# AM_PROG_MKDIR_P
7243# ---------------
[6]7244# Check for `mkdir -p'.
[5]7245AC_DEFUN([AM_PROG_MKDIR_P],
[6]7246[AC_PREREQ([2.60])dnl
7247AC_REQUIRE([AC_PROG_MKDIR_P])dnl
7248dnl Automake 1.8 to 1.9.6 used to define mkdir_p.  We now use MKDIR_P,
7249dnl while keeping a definition of mkdir_p for backward compatibility.
7250dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
7251dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
7252dnl Makefile.ins that do not define MKDIR_P, so we do our own
7253dnl adjustment using top_builddir (which is defined more often than
7254dnl MKDIR_P).
7255AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
7256case $mkdir_p in
7257  [[\\/$]]* | ?:[[\\/]]*) ;;
7258  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
7259esac
7260])
[5]7261
7262# Helper functions for option handling.                     -*- Autoconf -*-
7263
7264# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
7265#
7266# This file is free software; the Free Software Foundation
7267# gives unlimited permission to copy and/or distribute it,
7268# with or without modifications, as long as this notice is preserved.
7269
7270# serial 3
7271
7272# _AM_MANGLE_OPTION(NAME)
7273# -----------------------
7274AC_DEFUN([_AM_MANGLE_OPTION],
7275[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
7276
7277# _AM_SET_OPTION(NAME)
7278# ------------------------------
7279# Set option NAME.  Presently that only means defining a flag for this option.
7280AC_DEFUN([_AM_SET_OPTION],
7281[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
7282
7283# _AM_SET_OPTIONS(OPTIONS)
7284# ----------------------------------
7285# OPTIONS is a space-separated list of Automake options.
7286AC_DEFUN([_AM_SET_OPTIONS],
7287[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
7288
7289# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
7290# -------------------------------------------
7291# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
7292AC_DEFUN([_AM_IF_OPTION],
7293[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
7294
[6]7295# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
7296#
7297# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
7298#
7299# This program is free software; you can redistribute it and/or modify
7300# it under the terms of the GNU General Public License as published by
7301# the Free Software Foundation; either version 2 of the License, or
7302# (at your option) any later version.
7303#
7304# This program is distributed in the hope that it will be useful, but
7305# WITHOUT ANY WARRANTY; without even the implied warranty of
7306# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
7307# General Public License for more details.
7308#
7309# You should have received a copy of the GNU General Public License
7310# along with this program; if not, write to the Free Software
7311# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
7312#
7313# As a special exception to the GNU General Public License, if you
7314# distribute this file as part of a program that contains a
7315# configuration script generated by Autoconf, you may include it under
7316# the same distribution terms that you use for the rest of that program.
7317
7318# PKG_PROG_PKG_CONFIG([MIN-VERSION])
7319# ----------------------------------
7320AC_DEFUN([PKG_PROG_PKG_CONFIG],
7321[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
7322m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
7323AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
7324if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
7325        AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
7326fi
7327if test -n "$PKG_CONFIG"; then
7328        _pkg_min_version=m4_default([$1], [0.9.0])
7329        AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
7330        if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
7331                AC_MSG_RESULT([yes])
7332        else
7333                AC_MSG_RESULT([no])
7334                PKG_CONFIG=""
7335        fi
7336               
7337fi[]dnl
7338])# PKG_PROG_PKG_CONFIG
7339
7340# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
7341#
7342# Check to see whether a particular set of modules exists.  Similar
7343# to PKG_CHECK_MODULES(), but does not set variables or print errors.
7344#
7345#
7346# Similar to PKG_CHECK_MODULES, make sure that the first instance of
7347# this or PKG_CHECK_MODULES is called, or make sure to call
7348# PKG_CHECK_EXISTS manually
7349# --------------------------------------------------------------
7350AC_DEFUN([PKG_CHECK_EXISTS],
7351[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
7352if test -n "$PKG_CONFIG" && \
7353    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
7354  m4_ifval([$2], [$2], [:])
7355m4_ifvaln([$3], [else
7356  $3])dnl
7357fi])
7358
7359
7360# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
7361# ---------------------------------------------
7362m4_define([_PKG_CONFIG],
7363[if test -n "$PKG_CONFIG"; then
7364    if test -n "$$1"; then
7365        pkg_cv_[]$1="$$1"
7366    else
7367        PKG_CHECK_EXISTS([$3],
7368                         [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
7369                         [pkg_failed=yes])
7370    fi
7371else
7372        pkg_failed=untried
7373fi[]dnl
7374])# _PKG_CONFIG
7375
7376# _PKG_SHORT_ERRORS_SUPPORTED
7377# -----------------------------
7378AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
7379[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
7380if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
7381        _pkg_short_errors_supported=yes
7382else
7383        _pkg_short_errors_supported=no
7384fi[]dnl
7385])# _PKG_SHORT_ERRORS_SUPPORTED
7386
7387
7388# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
7389# [ACTION-IF-NOT-FOUND])
7390#
7391#
7392# Note that if there is a possibility the first call to
7393# PKG_CHECK_MODULES might not happen, you should be sure to include an
7394# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
7395#
7396#
7397# --------------------------------------------------------------
7398AC_DEFUN([PKG_CHECK_MODULES],
7399[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
7400AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
7401AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
7402
7403pkg_failed=no
7404AC_MSG_CHECKING([for $1])
7405
7406_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
7407_PKG_CONFIG([$1][_LIBS], [libs], [$2])
7408
7409m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
7410and $1[]_LIBS to avoid the need to call pkg-config.
7411See the pkg-config man page for more details.])
7412
7413if test $pkg_failed = yes; then
7414        _PKG_SHORT_ERRORS_SUPPORTED
7415        if test $_pkg_short_errors_supported = yes; then
7416                $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"`
7417        else
7418                $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
7419        fi
7420        # Put the nasty error message in config.log where it belongs
7421        echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
7422
7423        ifelse([$4], , [AC_MSG_ERROR(dnl
7424[Package requirements ($2) were not met:
7425
7426$$1_PKG_ERRORS
7427
7428Consider adjusting the PKG_CONFIG_PATH environment variable if you
7429installed software in a non-standard prefix.
7430
7431_PKG_TEXT
7432])],
7433                [AC_MSG_RESULT([no])
7434                $4])
7435elif test $pkg_failed = untried; then
7436        ifelse([$4], , [AC_MSG_FAILURE(dnl
7437[The pkg-config script could not be found or is too old.  Make sure it
7438is in your PATH or set the PKG_CONFIG environment variable to the full
7439path to pkg-config.
7440
7441_PKG_TEXT
7442
7443To get pkg-config, see <http://pkg-config.freedesktop.org/>.])],
7444                [$4])
7445else
7446        $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
7447        $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
7448        AC_MSG_RESULT([yes])
7449        ifelse([$3], , :, [$3])
7450fi[]dnl
7451])# PKG_CHECK_MODULES
7452
[5]7453# Check to make sure that the build environment is sane.    -*- Autoconf -*-
7454
7455# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
7456# Free Software Foundation, Inc.
7457#
7458# This file is free software; the Free Software Foundation
7459# gives unlimited permission to copy and/or distribute it,
7460# with or without modifications, as long as this notice is preserved.
7461
7462# serial 4
7463
7464# AM_SANITY_CHECK
7465# ---------------
7466AC_DEFUN([AM_SANITY_CHECK],
7467[AC_MSG_CHECKING([whether build environment is sane])
7468# Just in case
7469sleep 1
7470echo timestamp > conftest.file
7471# Do `set' in a subshell so we don't clobber the current shell's
7472# arguments.  Must try -L first in case configure is actually a
7473# symlink; some systems play weird games with the mod time of symlinks
7474# (eg FreeBSD returns the mod time of the symlink's containing
7475# directory).
7476if (
7477   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
7478   if test "$[*]" = "X"; then
7479      # -L didn't work.
7480      set X `ls -t $srcdir/configure conftest.file`
7481   fi
7482   rm -f conftest.file
7483   if test "$[*]" != "X $srcdir/configure conftest.file" \
7484      && test "$[*]" != "X conftest.file $srcdir/configure"; then
7485
7486      # If neither matched, then we have a broken ls.  This can happen
7487      # if, for instance, CONFIG_SHELL is bash and it inherits a
7488      # broken ls alias from the environment.  This has actually
7489      # happened.  Such a system could not be considered "sane".
7490      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
7491alias in your environment])
7492   fi
7493
7494   test "$[2]" = conftest.file
7495   )
7496then
7497   # Ok.
7498   :
7499else
7500   AC_MSG_ERROR([newly created file is older than distributed files!
7501Check your system clock])
7502fi
7503AC_MSG_RESULT(yes)])
7504
7505# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
7506#
7507# This file is free software; the Free Software Foundation
7508# gives unlimited permission to copy and/or distribute it,
7509# with or without modifications, as long as this notice is preserved.
7510
7511# AM_PROG_INSTALL_STRIP
7512# ---------------------
7513# One issue with vendor `install' (even GNU) is that you can't
7514# specify the program used to strip binaries.  This is especially
7515# annoying in cross-compiling environments, where the build's strip
7516# is unlikely to handle the host's binaries.
7517# Fortunately install-sh will honor a STRIPPROG variable, so we
7518# always use install-sh in `make install-strip', and initialize
7519# STRIPPROG with the value of the STRIP variable (set by the user).
7520AC_DEFUN([AM_PROG_INSTALL_STRIP],
7521[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
7522# Installed binaries are usually stripped using `strip' when the user
7523# run `make install-strip'.  However `strip' might not be the right
7524# tool to use in cross-compilation environments, therefore Automake
7525# will honor the `STRIP' environment variable to overrule this program.
7526dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
7527if test "$cross_compiling" != no; then
7528  AC_CHECK_TOOL([STRIP], [strip], :)
7529fi
[6]7530INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
[5]7531AC_SUBST([INSTALL_STRIP_PROGRAM])])
7532
[6]7533# Copyright (C) 2006  Free Software Foundation, Inc.
7534#
7535# This file is free software; the Free Software Foundation
7536# gives unlimited permission to copy and/or distribute it,
7537# with or without modifications, as long as this notice is preserved.
7538
7539# _AM_SUBST_NOTMAKE(VARIABLE)
7540# ---------------------------
7541# Prevent Automake from outputing VARIABLE = @VARIABLE@ in Makefile.in.
7542# This macro is traced by Automake.
7543AC_DEFUN([_AM_SUBST_NOTMAKE])
7544
[5]7545# Check how to create a tarball.                            -*- Autoconf -*-
7546
7547# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
7548#
7549# This file is free software; the Free Software Foundation
7550# gives unlimited permission to copy and/or distribute it,
7551# with or without modifications, as long as this notice is preserved.
7552
7553# serial 2
7554
7555# _AM_PROG_TAR(FORMAT)
7556# --------------------
7557# Check how to create a tarball in format FORMAT.
7558# FORMAT should be one of `v7', `ustar', or `pax'.
7559#
7560# Substitute a variable $(am__tar) that is a command
7561# writing to stdout a FORMAT-tarball containing the directory
7562# $tardir.
7563#     tardir=directory && $(am__tar) > result.tar
7564#
7565# Substitute a variable $(am__untar) that extract such
7566# a tarball read from stdin.
7567#     $(am__untar) < result.tar
7568AC_DEFUN([_AM_PROG_TAR],
7569[# Always define AMTAR for backward compatibility.
7570AM_MISSING_PROG([AMTAR], [tar])
7571m4_if([$1], [v7],
7572     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
7573     [m4_case([$1], [ustar],, [pax],,
7574              [m4_fatal([Unknown tar format])])
7575AC_MSG_CHECKING([how to create a $1 tar archive])
7576# Loop over all known methods to create a tar archive until one works.
7577_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
7578_am_tools=${am_cv_prog_tar_$1-$_am_tools}
7579# Do not fold the above two line into one, because Tru64 sh and
7580# Solaris sh will not grok spaces in the rhs of `-'.
7581for _am_tool in $_am_tools
7582do
7583  case $_am_tool in
7584  gnutar)
7585    for _am_tar in tar gnutar gtar;
7586    do
7587      AM_RUN_LOG([$_am_tar --version]) && break
7588    done
7589    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
7590    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
7591    am__untar="$_am_tar -xf -"
7592    ;;
7593  plaintar)
7594    # Must skip GNU tar: if it does not support --format= it doesn't create
7595    # ustar tarball either.
7596    (tar --version) >/dev/null 2>&1 && continue
7597    am__tar='tar chf - "$$tardir"'
7598    am__tar_='tar chf - "$tardir"'
7599    am__untar='tar xf -'
7600    ;;
7601  pax)
7602    am__tar='pax -L -x $1 -w "$$tardir"'
7603    am__tar_='pax -L -x $1 -w "$tardir"'
7604    am__untar='pax -r'
7605    ;;
7606  cpio)
7607    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
7608    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
7609    am__untar='cpio -i -H $1 -d'
7610    ;;
7611  none)
7612    am__tar=false
7613    am__tar_=false
7614    am__untar=false
7615    ;;
7616  esac
7617
7618  # If the value was cached, stop now.  We just wanted to have am__tar
7619  # and am__untar set.
7620  test -n "${am_cv_prog_tar_$1}" && break
7621
7622  # tar/untar a dummy directory, and stop if the command works
7623  rm -rf conftest.dir
7624  mkdir conftest.dir
7625  echo GrepMe > conftest.dir/file
7626  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
7627  rm -rf conftest.dir
7628  if test -s conftest.tar; then
7629    AM_RUN_LOG([$am__untar <conftest.tar])
7630    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
7631  fi
7632done
7633rm -rf conftest.dir
7634
7635AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
7636AC_MSG_RESULT([$am_cv_prog_tar_$1])])
7637AC_SUBST([am__tar])
7638AC_SUBST([am__untar])
7639]) # _AM_PROG_TAR
7640
7641m4_include([Scripts/m4/cppunit.m4])
7642m4_include([acinclude.m4])
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