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configure.ac @ 7275

Last change on this file since 7275 was 7275, checked in by bensch, 19 years ago
compiles and links in windows
File size: 20.1 KB

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1
2	##########################################################################
3	# orxonox - the future of 3D-vertical-scrollers #
4	# #
5	# Copyright (C) 2004 orx #
6	# #
7	# This program is free software; you can redistribute it and/or modify #
8	# it under the terms of the GNU General Public License as published by #
9	# the Free Software Foundation; either version 2, or (at your option) #
10	# any later version. #
11	# #
12	# ### File Specific: #
13	# main-programmer: Benjamin Grauer #
14	# co-programmer: ... #
15	# #
16	# This is the main configuration File of autoconf. #
17	# Please edit this file only, if you exactly know what you are doing. #
18	# It is quite fragile, and compiling orxonox on different Platforms #
19	# is only guarantied, if build with the right config. #
20	# #
21	# You might also have a look at the acinclude.m4, where many macros #
22	# for this configuration files are stored #
23	# #
24	# be sure to visit us at http://www.orxonox.net #
25	##########################################################################
26
27	#########################
28	## AUTOCONF INIT PHASE ##
29	#########################
30	AC_PREREQ(2.59)
31	AC_INIT([orxonox], [0.3.4_alpha], [orxonox-dev at mail.datacore.ch])
32
33	## Detect the canonical host and target build environment.
34	AC_CANONICAL_BUILD
35	AC_CANONICAL_HOST
36	AC_CANONICAL_TARGET
37
38	AM_INIT_AUTOMAKE
39
40	AC_CONFIG_SRCDIR([./src])
41	AC_CONFIG_HEADER([config.h])
42
43	#########################
44	## Checks for programs ##
45	#########################
46	AC_PROG_CXX
47
48	AC_LIBLTDL_CONVENIENCE
49	AC_LIBTOOL_DLOPEN
50	AC_PROG_LIBTOOL
51	AC_HEADER_STDC
52	AC_SUBST(LTDLINCL)
53	AC_SUBST(LIBLTDL)
54	AC_CONFIG_SUBDIRS(libltdl)
55
56	## THIS IS OUR DEFAULT-DATA-DIRECTORY
57
58	##################################
59	## CHECKING OPTIONAL ARGUMENTS ##
60	##################################
61	#----------------#
62	# Data-Directory #
63	#----------------#
64	DATA_DIR=$datadir
65	if test $DATA_DIR = \$\{prefix\}/share ; then
66	echo "not given"
67	DATA_DIR=/usr/share
68	else
69	echo "given: $DATA_DIR"
70	fi
71	AC_DEFINE_UNQUOTED([DATADIR], ["$DATA_DIR"],
72	[Define to the read-only architecture-independent
73	data directory.])
74
75	#-----------------#
76	# shared-lib-path #
77	#-----------------#
78	SHARED_LIB_PATH=no
79	AC_MSG_CHECKING([shared lib path])
80	AC_ARG_WITH([shared-lib-path],
81	AS_HELP_STRING(--with-shared-lib-path,Tells the executable, where to look for the shared libraries.),
82	SHARED_LIB_PATH=$withval)
83	if test x$SHARED_LIB_PATH != xno; then
84	echo "set to $SHARED_LIB_PATH"
85	else
86	echo "no"
87	fi
88
89
90	#-----------------#
91	# DEBUG-statement #
92	#-----------------#
93	DEBUG=no
94	AC_MSG_CHECKING([if DEBUG-mode should be enabled])
95	AC_ARG_ENABLE([debug],
96	AS_HELP_STRING(--enable-debug,compiles in debug mode. Lots of debug info about the game.),
97	DEBUG=$enableval)
98
99	if test x$DEBUG = xno; then
100	echo "no"
101	echo " -> Setting debuglevel to 4. (orxonox is still in Development. It really is needed."
102	DEBUG=4
103	elif test x$DEBUG = xyes; then
104	echo "yes"
105	echo " -> Setting debuglevel to 4. HARD DEBUG MODE!!."
106	DEBUG=4
107	else
108	if test x$DEBUG = x0 \|\| test x$DEBUG = x1 \|\| test x$DEBUG = x2 \|\| test x$DEBUG = x3 \|\| test x$DEBUG = x4 \|\| test x$DEBUG = x5 ; then
109	echo "yes: setting debuglevel to to $DEBUG"
110	else
111	echo "yes: invalid Value for Debug ($DEBUG). setting to 4(DEBUG)"
112	DEBUG=4
113	fi
114	fi
115	AC_DEFINE_UNQUOTED(DEBUG, $DEBUG, [in which debug mode we are])
116	AC_SUBST(DEBUG)
117
118	#---------------#
119	# Modular Debug #
120	#---------------#
121	MODULAR_DEBUG=yes
122	AC_MSG_CHECKING([if Modular-DEBUG-mode should be ebabled])
123	AC_ARG_ENABLE([modular-debug],
124	AS_HELP_STRING(--disable-modular-debug,compiles in modular-debug mode, that logs differently on the many modules of orxonox.),
125	MODULAR_DEBUG=$enableval)
126
127	if test x$MODULAR_DEBUG = xno; then
128	echo "no"
129	elif test x$MODULAR_DEBUG = xyes; then
130	echo "yes"
131	AC_DEFINE_UNQUOTED(MODULAR_DEBUG, 1, [if Modular-DUBUG mode is enabled])
132	fi
133
134	#--------------#
135	# GTK-disabled #
136	#--------------#
137	AC_MSG_CHECKING([if gtk should be enabled])
138	AC_ARG_ENABLE([gtk],
139	AS_HELP_STRING(--disable-gtk,Prevents GTK from being loaded), [def_gtk=no], [def_gtk=yes])
140	if test x$def_gtk = xyes; then
141	echo "yes"
142	fi
143	if test x$def_gtk = xno; then
144	echo "no"
145	fi
146
147	#------------------#
148	# libCurl-disabled #
149	#------------------#
150	AC_MSG_CHECKING([if libcURL should be enabled])
151	AC_ARG_ENABLE([curl],
152	AS_HELP_STRING(--disable-curl,Prevents libcURL from being loaded), [def_curl=no], [def_curl=yes])
153	if test x$def_curl = xyes; then
154	echo "yes"
155	fi
156	if test x$def_curl = xno; then
157	echo "no"
158	fi
159
160	#-------------------#
161	# SubProject-enable #
162	#-------------------#
163	def_sub_projects=no
164	AC_MSG_CHECKING([if the SubProjects should be built])
165	AC_ARG_WITH([sub-projects],
166	AS_HELP_STRING(--with-sub-projects,also builds the subProjects while make from srcdir), [def_sub_projects=yes])
167	if test x$def_sub_projects = xyes; then
168	echo "yes"
169	fi
170	if test x$def_sub_projects = xno; then
171	echo "no"
172	fi
173	AM_CONDITIONAL(SUB_PROJECTS, test x$def_sub_projects = xyes)
174
175	#-------------------#
176	# Profiling Enabled #
177	#-------------------#
178	def_profiling=no
179	AC_MSG_CHECKING([if Profiling should be enabled])
180	AC_ARG_ENABLE([profile],
181	AS_HELP_STRING(--enable-profile,builds orxonox with profiling support), [def_profiling=yes])
182	if test x$def_profiling = xyes; then
183	echo "yes"
184	CXXFLAGS="$CXXFLAGS -pg"
185	fi
186	if test x$def_profiling = xno; then
187	echo "no"
188	fi
189
190	#----------------#
191	# efence Enabled #
192	#----------------#
193	def_efence=no
194	AC_MSG_CHECKING([if efence should be enabled])
195	AC_ARG_ENABLE([efence],
196	AS_HELP_STRING(--enable-efence,builds orxonox with efence support), [def_efence=yes])
197	if test x$def_efence = xyes; then
198	echo "yes"
199	fi
200	if test x$def_efence = xno; then
201	echo "no"
202	fi
203
204	#----------------------#
205	# Documentation-enable #
206	#----------------------#
207	def_documentation=no
208	AC_MSG_CHECKING([if the Documentation should be build by default])
209	AC_ARG_ENABLE([documentation],
210	AS_HELP_STRING(--enable-documentation,also builds the sDocumentation while make from srcdir), [def_documentation=yes])
211	if test x$def_documentation = xyes; then
212	echo "yes"
213	fi
214	if test x$def_documentation = xno; then
215	echo "no"
216	fi
217	AM_CONDITIONAL(DOCUMENTATION, test x$def_documentation = xyes)
218
219
220
221	#---------------------------#
222	# WITH TARDIS (convenience) #
223	#---------------------------#
224	def_tardis=no
225	GTKPATH=""
226	AC_MSG_CHECKING([convenience flag for working at the taris in the ETH zurich])
227	AC_ARG_WITH([tardis],
228	AS_HELP_STRING(--with-tardis,sets all the necesary environment flags for linux-TARDIS boxes at the ETH Zurich), [def_tardis=yes])
229	if test x$def_tardis = xyes; then
230	ARCH=i686-debian-linux3.1
231	## GAMELIBS
232	PREFIX=/usr/pack/gamelibs-1.0-to
233	CPPFLAGS="${CPPFLAGS} -I${PREFIX}/include"
234	LDFLAGS="${LDFLAGS} -L$PREFIX/${ARCH}/lib -Wl,-rpath -Wl,${PREFIX}/${ARCH}/lib"
235	## GTK
236	GTKPREFIX=/usr/pack/gtk-2.8.3-mo
237	GTKPATH=${GTKPREFIX}/${ARCH}/bin
238	CPPFLAGS="${CPPFLAGS} -I${GTKPREFIX}/include"
239	LDFLAGS="${LDFLAGS} -L${GTKPREFIX}/${ARCH}/lib -Wl,-rpath -Wl,${GTKPREFIX}/${ARCH}/lib"
240	echo "yes"
241	fi
242	if test x$def_tardis = xno; then
243	echo "no"
244	fi
245
246	#######################
247	## PROGRAMM CHECKING ##
248	## 3. party Programs ##
249	#######################
250
251	#----------------------#
252	# checking for Doxygen #
253	#----------------------#
254	AC_PATH_PROG(DOXYGEN, doxygen)
255	AM_CONDITIONAL(DOXYGEN, test $DOXYGEN)
256
257	#--------------------#
258	# checking for gprof #
259	#--------------------#
260	AC_PATH_PROG(GPROF, gprof)
261
262	#-------------------------#
263	# checking for pkg-config #
264	#-------------------------#
265	if test x$def_gtk = xyes; then
266	if test x${GTKPATH} != x; then
267	AC_PATH_PROG([PKG_CONFIG], [pkg-config],[], $GTKPATH )
268	else
269	AC_PATH_PROG(PKG_CONFIG, pkg-config )
270	fi
271	fi
272
273
274	#########################
275	## CHECKING FOR SYSTEM ##
276	#########################
277	## here the system is checked, and openGL is included
278	## also checking for SDL on differen Systems
279
280	CPPFLAGS="$CPPFLAGS -g"
281
282
283	AC_MSG_CHECKING([for System])
284	## checking for openGL-environment and other sys-specific parameters
285	case "$target" in
286
287	###########
288	#---------#
289	# WINDOWS #
290	#---------#
291	###########
292	--mingw32*)
293	echo "mingw-WINDOWS detected"
294
295	CPPFLAGS="-I/usr/include -I/mingw/include $CPPFLAGS"
296
297	mingw="yes"
298	MSBITFIELDS="-mms-bitfields"
299	MWINDOWS="-mwindows"
300	LDFLAGS="$LDFLAGS "
301	#--------#
302	# MIN-GW #
303	#--------#
304	# checking for mingw32
305	AC_CHECK_LIB([mingw32], [main], FOUND_mingw32=yes)
306	if test x$FOUND_mingw32 = xyes; then
307	LIBS="$LIBS -lmingw32"
308	fi
309
310	#---------------#
311	# open-GL (win) #
312	#---------------#
313	# checking gl header
314	AC_CHECK_HEADERS(GL/gl.h ,,
315	[AC_MSG_ERROR([cannot find opengl headers])])
316	# checking for Windows openGl library
317	AC_CHECK_LIB([opengl32], [main], [FOUND_GL=yes; LIBS="$LIBS -lopengl32"])
318	if test x$FOUND_GL != xyes ; then
319	echo "------------------"
320	echo "opengl not found."
321	echo "please install the opengl package which can be found at http://www.opengl.org"
322	echo "------------------"
323	exit -1
324	fi
325
326	# cheking for GLU-header
327	AC_CHECK_HEADERS([GL/glu.h] ,,
328	[AC_MSG_ERROR([cannot find opengl headers]) ])
329
330	# checking for libGLU
331	AC_CHECK_LIB([glu32], [main], [FOUND_GLU=yes; LIBS="$LIBS -lGLU32"])
332	if test x$FOUND_GLU != xyes ; then
333	echo "------------------"
334	echo "GLU library not found."
335	echo "please install the GLU library, that should come with openGL, which can be found at http://www.opengl.org"
336	echo "------------------"
337	exit -1
338	fi
339
340	# checking glew header
341	AC_CHECK_HEADERS(GL/glew.h ,,
342	[AC_MSG_ERROR([cannot find opengl extension wrangler headers]) ])
343	# checking for Windows glew library
344	AC_CHECK_LIB([glew32], [main], [FOUND_GLEW=yes; LIBS="$LIBS -lglew32"])
345	if test x$FOUND_GLEW != xyes ; then
346	echo "------------------"
347	echo "opengl extension wrangler not found."
348	echo "please install the glew package which can be found at http://glew.sourceforge.net"
349	echo "------------------"
350	exit -1
351	fi
352
353	#--------#
354	# openAL #
355	#--------#
356	AX_CHECK_REQUIRED_HEADER_LIB([AL/al.h], [OpenAL32], [main],,, [http://www.openal.org])
357
358	#-----------#
359	# SDL(win) #
360	#-----------#
361	# checking for SDL-headers
362	AC_CHECK_HEADERS([SDL/SDL.h] ,,
363	[AC_MSG_ERROR([cannot find SDL headers]) ])
364
365	#checking for libSDL
366	AC_CHECK_LIB([sdlmain], [main], [FOUND_sdlmain=yes; LIBS="$LIBS -lsdlmain"])
367	if test x$FOUND_sdlmain != xyes ; then
368	echo "------------------"
369	echo "SDL library not found."
370	echo "please install the SDL library, which can be found at http://www.libsdl.org"
371	echo "------------------"
372	exit 1
373	fi
374	AC_CHECK_LIB([sdl], [main], [FOUND_SDL=yes; LIBS="$LIBS -lsdl"])
375	if test x$FOUND_SDL != xyes ; then
376	echo "------------------"
377	echo "SDL library not found."
378	echo "please install the SDL library, which can be found at http://www.libsdl.org"
379	echo "------------------"
380	exit -1
381	fi
382
383	;;
384
385	#########
386	#-------#
387	# LINUX #
388	#-------#
389	#########
390	--linux*)
391	echo "Linux detected"
392
393	Linux="yes"
394
395	LDFLAGS="$LDFLAGS -rdynamic"
396	##CPPFLAGS="-I/usr/include $CPPFLAGS"
397	##LDFLAGS="-L/usr/lib $LDFLAGS"
398	if test x$SHARED_LIB_PATH != xno; then
399	echo "setting new LDFLAGS with $SHARED_LIB_PATH"
400	LDFLAGS="-Wl,-rpath,$SHARED_LIB_PATH -L$SHARED_LIB_PATH $LDFLAGS"
401	fi
402
403	#--------#
404	# openGL #
405	#--------#
406	AX_CHECK_REQUIRED_HEADER_LIB([GL/gl.h], [GL], [main],,, [http://www.opengl.org])
407	AX_CHECK_REQUIRED_HEADER_LIB([GL/glu.h], [GLU], [main],,, [http://www.opengl.org])
408	AX_CHECK_REQUIRED_HEADER_LIB([GL/glew.h], [GLEW], [main],,, [http://glew.sourceforge.net])
409
410	#--------#
411	# openAL #
412	#--------#
413	AX_CHECK_REQUIRED_HEADER_LIB([AL/al.h], [openal], [main],,, [http://www.openal.org])
414
415	#-----#
416	# SDL #
417	#-----#
418	# checking for SDL
419	AC_MSG_CHECKING([for SDL-version])
420	SDL_VERSION=`sdl-config --version`
421	echo $SDL_VERSION
422	CPPFLAGS="$CPPFLAGS `sdl-config --cflags`"
423
424	AX_CHECK_REQUIRED_HEADER_LIB([SDL.h SDL/SDL.h], [SDL], [main],,, [http://www.libsdl.org])
425
426	;;
427
428	#############
429	#-----------#
430	# MAC -OS X #
431	#-----------#
432	#############
433	darwin)
434	echo "OS X detected"
435
436	osX="yes"
437
438	CPPFLAGS="-I/sw/include -I/sw/include $CPPFLAGS"
439	LDFLAGS="$LDFLAGS -L/sw/lib"
440	# checking gl header
441	AC_CHECK_HEADERS([OpenGL/gl.h] ,,
442	[AC_MSG_ERROR([cannot find opengl headers]) ])
443	# cheking for GLU-header
444	AC_CHECK_HEADERS([OpenGL/glu.h] ,,
445	[AC_MSG_ERROR([cannot find opengl headers]) ])
446
447	LIBS="$LIBS -framework OpenGL"
448
449
450
451	# checking for GLEW-headers
452	AC_CHECK_HEADERS([GL/glew.h] ,,
453	[AC_MSG_ERROR([cannot find glew headers]) ])
454	# checking for GLEW-lib
455	AC_CHECK_LIB([GLEW], [main], [FOUND_GLEW=yes; LIBS="$LIBS -lGLEW"])
456	if test x$FOUND_GLEW != xyes ; then
457	echo "------------------"
458	echo "glew not found."
459	echo "please install the glew package which can be found at http://glew.sourceforge.net"
460	echo "------------------"
461	exit -1
462	fi
463
464
465	AC_CHECK_HEADERS([OpenAL/al.h] ,,
466	[AC_MSG_ERROR([cannot find opengl headers]) ])
467	HAVE_OPENAL=yes
468	LIBS="$LIBS -framework OpenAL"
469
470
471	## SDL-check
472	SDL_CFLAGS=`sdl-config --cflags`
473	SDL_LIBS=`sdl-config --libs`
474	CXXFL\AGS="$CXXFLAGS $SDL_CFLAGS"
475	LIBS="$LIBS $SDL_LIBS"
476	AC_CHECK_HEADERS([SDL/SDL.h] ,,
477	[AC_MSG_ERROR([cannot find SDL headers]) ])
478	HAVE_SDL=yes
479	# LIBS="$LIBS -framework SDL"
480
481	# checking for SDL-headers
482	# AC_CHECK_HEADERS(SDL/SDL.h ,,
483	# [AC_MSG_ERROR([cannot find SDL headers]) ])
484
485	## checking for SDL
486	# SDL_VERSION=1.2.7
487	# AM_PATH_SDL($SDL_VERSION,
488	# :,
489	# AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
490	# )
491
492
493	;;
494
495	*)
496	;;
497	esac
498
499	AC_SUBST(MSBITFIELDS)
500
501	###################################
502	## CHECKING FOR HEADERS AND LIBS ##
503	###################################
504
505
506	##AX_CHECK_REQUIRED_HEADER_LIB([ltdl.h], [ltdl], [main],,, [http://www.gnu.org/software/libtool])
507
508	#---------#
509	# SDL_ttf #
510	#---------#
511	AX_CHECK_REQUIRED_HEADER_LIB([SDL_ttf.h SDL/SDL_ttf.h], [SDL_ttf], [TTF_OpenFont],,, [http://www.libsdl.org/projects/SDL_ttf])
512	#-----------#
513	# SDL_Image #
514	#-----------#
515	AX_CHECK_REQUIRED_HEADER_LIB([SDL_image.h SDL/SDL_image.h], [SDL_image], [main],,, [http://www.libsdl.org/projects/SDL_image])
516	#---------#
517	# SDL_Net #
518	#---------#
519	AX_CHECK_REQUIRED_HEADER_LIB([SDL_net.h SDL/SDL_net.h], [SDL_net], [main],,, [http://www.libsdl.org/projects/SDL_net])
520
521	#--------#
522	# FFmpeg #
523	#--------#
524	# checking for FFmpeg-headers
525	AC_CHECK_HEADERS([avformat.h] ,,
526	[AC_CHECK_HEADERS([ffmpeg/avformat.h] ,,AC_MSG_ERROR([cannot find FFmpeg header.])]))
527	# checking for ffmpeg-lib
528	AC_CHECK_LIB([avformat], [main], [FOUND_avformat=yes; LIBS="$LIBS -lavformat"])
529	if test x$FOUND_avformat != xyes ; then
530	echo "------------------"
531	echo "avformat library not found."
532	echo "please install the FFmpeg library, which can be found at http://ffmpeg.sourceforge.net"
533	echo "------------------"
534	exit -1
535	fi
536	AC_CHECK_HEADERS([avcodec.h] ,,
537	[AC_CHECK_HEADERS([ffmpeg/avcodec.h] ,,AC_MSG_ERROR([cannot find FFmpeg header.])]))
538	AC_CHECK_LIB([avcodec], [main], [FOUND_avcodec=yes; LIBS="$LIBS -lavcodec"])
539	if test x$FOUND_avcodec != xyes ; then
540	echo "------------------"
541	echo "avcodec library not found."
542	echo "please install the FFmpeg library, which can be found at http://ffmpeg.sourceforge.net"
543	echo "------------------"
544	exit -1
545	fi
546	AC_CHECK_LIB([avutil], [main], [FOUND_avutil=yes; LIBS="$LIBS -lavutil"])
547	AC_CHECK_LIB([xvid], [main], [FOUND_xvid=yes; LIBS="$LIBS -lxvid"])
548	AC_CHECK_LIB([gcj], [main], [FOUND_gcj=yes; LIBS="$LIBS -lgcj"])
549	AC_CHECK_LIB([theora], [main], [FOUND_theora=yes; LIBS="$LIBS -ltheora"])
550	AC_CHECK_LIB([dts], [main], [FOUND_dts=yes; LIBS="$LIBS -ldts"])
551	AC_CHECK_LIB([gsm], [main], [FOUND_gsm=yes; LIBS="$LIBS -lgsm"])
552	AC_CHECK_LIB([dc1394_control], [main], [FOUND_dc1394_control=yes; LIBS="$LIBS -ldc1394_control"])
553	AC_CHECK_LIB([vorbisenc], [main], [FOUND_vorbisenc=yes; LIBS="$LIBS -lvorbisenc"])
554
555
556	#--------#
557	# vorbis #
558	#--------#
559	AX_CHECK_REQUIRED_HEADER_LIB([vorbis/vorbisfile.h], [vorbisfile], [main],,, [http://www.xiph.org/ogg/vorbis/index.html])
560	AX_CHECK_REQUIRED_HEADER_LIB([vorbis/codec.h], [vorbis], [main],,, [http://www.xiph.org/ogg/vorbis/index.html])
561
562	#-----#
563	# ogg #
564	#-----#
565	AX_CHECK_REQUIRED_HEADER_LIB([ogg/ogg.h], [ogg], [main],,, [http://www.xiph.org/ogg/vorbis/index.html])
566
567
568	#---------#
569	# libcURL #
570	#---------#
571	AX_CHECK_HEADER_LIB([curl/curl.h], [curl], [main], [
572	have_curl=yes
573	CURL_LIBS=`curl-config --libs`
574	CURLCFLAGS=`curl-config --cflags`
575	AC_DEFINE_UNQUOTED(HAVE_CURL, 1, [if we have CURL]) ]
576	,, [http://curl.haxx.se/])
577
578	AC_SUBST(CURL_LIBS)
579	AC_SUBST(CURL_CFLAGS)
580	AM_CONDITIONAL(HAVE_CURL, test "x$have_curl" = "xyes")
581
582	#--------#
583	# efence #
584	#--------#
585	if test x$def_efence = xyes ; then
586	AC_CHECK_LIB([efence], [main], [FOUND_efence=yes; LIBS="$LIBS -lefence"])
587	if test x$FOUND_efence != xyes ; then
588	echo "efence was requested, but is not installed!! going on"
589	fi
590
591	fi
592
593	#-----#
594	# GTK #
595	#-----#
596	if test x$def_gtk = xyes; then
597	#PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3, have_gtk2=yes, have_gtk2=no)
598	AC_MSG_CHECKING([for gtk2.0])
599	if `$PKG_CONFIG --exists gtk+-2.0`; then
600	echo "yes"
601	have_gtk2=yes
602	GTK2_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
603	GTK2_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
604	AC_DEFINE_UNQUOTED(HAVE_GTK2, 1, [if we have GTK2])
605	if test $DEBUG -ge 3; then
606	echo "cflags: $GTK2_CFLAGS"
607	echo "libs: $GTK2_LIBS"
608	fi
609	else
610	echo "no"
611	fi
612
613	fi
614	AC_SUBST(GTK2_LIBS)
615	AC_SUBST(GTK2_CFLAGS)
616	AM_CONDITIONAL(HAVE_GTK2, test x$have_gtk2 = xyes)
617
618
619	# FIXME: Replace `main' with a function in `-lm':
620	AC_CHECK_LIB([m], [main])
621
622
623	# Checks for header files.
624	AC_HEADER_STDC
625	AC_CHECK_HEADERS([stdlib.h string.h])
626
627	# Checks for typedefs, structures, and compiler characteristics.
628	AC_HEADER_STDBOOL
629
630	# Checks for library functions.
631	AC_FUNC_MALLOC
632	AC_CHECK_FUNCS([bzero sqrt])
633
634	######################
635	## OUTPUT CONFIGURE ##
636	######################
637	AC_CONFIG_FILES([Makefile
638	src/Makefile
639	src/lib/Makefile
640	src/lib/math/Makefile
641	src/lib/util/Makefile
642	src/lib/graphics/Makefile
643	src/lib/graphics/importer/Makefile
644	src/lib/graphics/spatial_separation/Makefile
645	src/lib/sound/Makefile
646	src/lib/event/Makefile
647	src/lib/physics/Makefile
648	src/lib/particles/Makefile
649	src/lib/collision_detection/Makefile
650	src/lib/network/Makefile
651	src/lib/shell/Makefile
652	src/lib/gui/Makefile
653	src/lib/gui/gtk_gui/Makefile
654	src/lib/gui/gl_gui/Makefile
655	src/lib/parser/Makefile
656	src/lib/parser/tinyxml/Makefile
657	src/lib/parser/ini_parser/Makefile
658	src/lib/parser/cmdline_parser/Makefile
659	src/lib/parser/preferences/Makefile
660	src/util/Makefile
661	src/world_entities/Makefile
662	src/subprojects/Makefile
663	src/subprojects/testmain/Makefile
664	src/subprojects/importer/Makefile
665	src/subprojects/particles/Makefile
666	src/subprojects/collision_detection/Makefile
667	src/subprojects/network/Makefile
668	])
669	AC_OUTPUT

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