diff options
| -rw-r--r-- | Modules/FindSDL_mixer.cmake | 19 |
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}) |