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authorBenjamin Eikel <cmake@eikel.org>2012-09-04 14:04:59 (GMT)
committerBrad King <brad.king@kitware.com>2012-09-25 17:52:22 (GMT)
commitd83f80d1744390a18780a178463724421fafc04a (patch)
tree99307db65e25458f0d27e1320ee090dfe18404d2 /Modules/FindSDL_mixer.cmake
parentc10b69152cd0ae34c45a70bd65771eb2aba7fcb6 (diff)
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FindSDL: Add version support for FindSDL_mixer
Diffstat (limited to 'Modules/FindSDL_mixer.cmake')
-rw-r--r--Modules/FindSDL_mixer.cmake19
1 files changed, 18 insertions, 1 deletions
diff --git a/Modules/FindSDL_mixer.cmake b/Modules/FindSDL_mixer.cmake
index 8e9fce6..3139ff2 100644
--- a/Modules/FindSDL_mixer.cmake
+++ b/Modules/FindSDL_mixer.cmake
@@ -58,13 +58,30 @@ find_library(SDL_MIXER_LIBRARY
/opt
)
+if(SDL_MIXER_INCLUDE_DIR AND EXISTS "${SDL_MIXER_INCLUDE_DIR}/SDL_mixer.h")
+ file(STRINGS "${SDL_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL_MIXER_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+[0-9]+$")
+ file(STRINGS "${SDL_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL_MIXER_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+[0-9]+$")
+ file(STRINGS "${SDL_MIXER_INCLUDE_DIR}/SDL_mixer.h" SDL_MIXER_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+[0-9]+$")
+ string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_MAJOR "${SDL_MIXER_VERSION_MAJOR_LINE}")
+ string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_MINOR "${SDL_MIXER_VERSION_MINOR_LINE}")
+ string(REGEX REPLACE "^#define[ \t]+SDL_MIXER_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_MIXER_VERSION_PATCH "${SDL_MIXER_VERSION_PATCH_LINE}")
+ set(SDL_MIXER_VERSION_STRING ${SDL_MIXER_VERSION_MAJOR}.${SDL_MIXER_VERSION_MINOR}.${SDL_MIXER_VERSION_PATCH})
+ unset(SDL_MIXER_VERSION_MAJOR_LINE)
+ unset(SDL_MIXER_VERSION_MINOR_LINE)
+ unset(SDL_MIXER_VERSION_PATCH_LINE)
+ unset(SDL_MIXER_VERSION_MAJOR)
+ unset(SDL_MIXER_VERSION_MINOR)
+ unset(SDL_MIXER_VERSION_PATCH)
+endif()
+
set(SDL_MIXER_LIBRARIES ${SDL_MIXER_LIBRARY})
set(SDL_MIXER_INCLUDE_DIRS ${SDL_MIXER_INCLUDE_DIR})
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL_mixer
- REQUIRED_VARS SDL_MIXER_LIBRARIES SDL_MIXER_INCLUDE_DIRS)
+ REQUIRED_VARS SDL_MIXER_LIBRARIES SDL_MIXER_INCLUDE_DIRS
+ VERSION_VAR SDL_MIXER_VERSION_STRING)
# for backward compatiblity
set(SDLMIXER_LIBRARY ${SDL_MIXER_LIBRARIES})