diff options
| -rw-r--r-- | Modules/FindSDL_sound.cmake | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/Modules/FindSDL_sound.cmake b/Modules/FindSDL_sound.cmake index 06b3d543d7..55d08dcbba 100644 --- a/Modules/FindSDL_sound.cmake +++ b/Modules/FindSDL_sound.cmake @@ -12,6 +12,7 @@ # flags to SDL_SOUND_LIBRARIES. This is prepended to SDL_SOUND_LIBRARIES. # This is available mostly for cases this module failed to anticipate for # and you must add additional flags. This is marked as ADVANCED. +# SDL_SOUND_VERSION_STRING, human-readable string containing the version of SDL_sound # # This module also defines (but you shouldn't need to use directly) # SDL_SOUND_LIBRARY, the name of just the SDL_sound library you would link @@ -375,7 +376,24 @@ if(SDL_FOUND AND SDL_SOUND_INCLUDE_DIR AND SDL_SOUND_LIBRARY) set(SDL_SOUND_LIBRARIES "${SDL_SOUND_EXTRAS} ${SDL_SOUND_LIBRARIES_TMP}" CACHE INTERNAL "SDL_sound and dependent libraries") endif() +if(SDL_SOUND_INCLUDE_DIR AND EXISTS "${SDL_SOUND_INCLUDE_DIR}/SDL_sound.h") + file(STRINGS "${SDL_SOUND_INCLUDE_DIR}/SDL_sound.h" SDL_SOUND_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SOUND_VER_MAJOR[ \t]+[0-9]+$") + file(STRINGS "${SDL_SOUND_INCLUDE_DIR}/SDL_sound.h" SDL_SOUND_VERSION_MINOR_LINE REGEX "^#define[ \t]+SOUND_VER_MINOR[ \t]+[0-9]+$") + file(STRINGS "${SDL_SOUND_INCLUDE_DIR}/SDL_sound.h" SDL_SOUND_VERSION_PATCH_LINE REGEX "^#define[ \t]+SOUND_VER_PATCH[ \t]+[0-9]+$") + string(REGEX REPLACE "^#define[ \t]+SOUND_VER_MAJOR[ \t]+([0-9]+)$" "\\1" SDL_SOUND_VERSION_MAJOR "${SDL_SOUND_VERSION_MAJOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SOUND_VER_MINOR[ \t]+([0-9]+)$" "\\1" SDL_SOUND_VERSION_MINOR "${SDL_SOUND_VERSION_MINOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SOUND_VER_PATCH[ \t]+([0-9]+)$" "\\1" SDL_SOUND_VERSION_PATCH "${SDL_SOUND_VERSION_PATCH_LINE}") + set(SDL_SOUND_VERSION_STRING ${SDL_SOUND_VERSION_MAJOR}.${SDL_SOUND_VERSION_MINOR}.${SDL_SOUND_VERSION_PATCH}) + unset(SDL_SOUND_VERSION_MAJOR_LINE) + unset(SDL_SOUND_VERSION_MINOR_LINE) + unset(SDL_SOUND_VERSION_PATCH_LINE) + unset(SDL_SOUND_VERSION_MAJOR) + unset(SDL_SOUND_VERSION_MINOR) + unset(SDL_SOUND_VERSION_PATCH) +endif() + include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL_SOUND - REQUIRED_VARS SDL_SOUND_LIBRARIES SDL_SOUND_INCLUDE_DIR) + REQUIRED_VARS SDL_SOUND_LIBRARIES SDL_SOUND_INCLUDE_DIR + VERSION_VAR SDL_SOUND_VERSION_STRING) |