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source: code/trunk/cmake/SetCacheAdvanced.cmake @ 5928

Last change on this file since 5928 was 3196, checked in by rgrieder, 15 years ago

Merged pch branch back to trunk.

  • Property svn:eol-style set to native
File size: 1.6 KB
Line 
1 #
2 #             ORXONOX - the hottest 3D action shooter ever to exist
3 #                             > www.orxonox.net <
4 #
5 #        This program is free software; you can redistribute it and/or
6 #         modify it under the terms of the GNU General Public License
7 #        as published by the Free Software Foundation; either version 2
8 #            of the License, or (at your option) any later version.
9 #
10 #       This program is distributed in the hope that it will be useful,
11 #        but WITHOUT ANY WARRANTY; without even the implied warranty of
12 #        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 #                 GNU General Public License for more details.
14 #
15 #   You should have received a copy of the GNU General Public License along
16 #      with this program; if not, write to the Free Software Foundation,
17 #     Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
18 #
19 #
20 #  Author:
21 #    Reto Grieder
22 #  Description:
23 #    Write to the cache by force, but only if the user hasn't changed the value
24 #    Additional argument is the value (may also be a list)
25
26FUNCTION(SET_CACHE_ADVANCED _varname _type _docstring)
27  SET(_value ${ARGN})
28  IF(NOT "${_type}" MATCHES "^(STRING|BOOL|PATH|FILEPATH)$")
29    MESSAGE(FATAL_ERROR "${_type} is not a valid CACHE entry type")
30  ENDIF()
31
32  IF(NOT DEFINED _INTERNAL_${_varname} OR "${_INTERNAL_${_varname}}" STREQUAL "${${_varname}}")
33    SET(${_varname} "${_value}" CACHE ${_type} "${_docstring}" FORCE)
34    SET(_INTERNAL_${_varname} "${_value}" CACHE INTERNAL "Do not edit in any case!")
35  ENDIF()
36ENDFUNCTION(SET_CACHE_ADVANCED)
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