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| author | Benjamin Eikel <cmake@eikel.org> | 2012-09-01 14:10:59 +0200 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2012-09-25 13:51:06 -0400 |
| commit | a5796112cb89ea90e1f906aba3e2082c6db435bc (patch) | |
| tree | b1c88a08192509d1fa6cb22d476ea3b49dde044b /Modules/FindSDL_net.cmake | |
| parent | 80a95e185e026d77019056b59e81102df9056dea (diff) | |
| download | cmake-a5796112cb89ea90e1f906aba3e2082c6db435bc.tar.gz | |
FindSDL: Add version support for FindSDL_net
Diffstat (limited to 'Modules/FindSDL_net.cmake')
| -rw-r--r-- | Modules/FindSDL_net.cmake | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/Modules/FindSDL_net.cmake b/Modules/FindSDL_net.cmake index 7e90e907ee..39a2f68f17 100644 --- a/Modules/FindSDL_net.cmake +++ b/Modules/FindSDL_net.cmake @@ -3,6 +3,7 @@ # SDLNET_LIBRARY, the name of the library to link against # SDLNET_FOUND, if false, do not try to link against # SDLNET_INCLUDE_DIR, where to find the headers +# SDLNET_VERSION_STRING - human-readable string containing the version of SDL_net # # $SDLDIR is an environment variable that would # correspond to the ./configure --prefix=$SDLDIR @@ -57,7 +58,24 @@ find_library(SDLNET_LIBRARY /opt ) +if(SDLNET_INCLUDE_DIR AND EXISTS "${SDLNET_INCLUDE_DIR}/SDL_net.h") + file(STRINGS "${SDLNET_INCLUDE_DIR}/SDL_net.h" SDLNET_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_NET_MAJOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDLNET_INCLUDE_DIR}/SDL_net.h" SDLNET_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_NET_MINOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDLNET_INCLUDE_DIR}/SDL_net.h" SDLNET_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_NET_PATCHLEVEL[ \t]+[0-9]+$") + string(REGEX REPLACE "^#define[ \t]+SDL_NET_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDLNET_VERSION_MAJOR "${SDLNET_VERSION_MAJOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_NET_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDLNET_VERSION_MINOR "${SDLNET_VERSION_MINOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_NET_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDLNET_VERSION_PATCH "${SDLNET_VERSION_PATCH_LINE}") + set(SDLNET_VERSION_STRING ${SDLNET_VERSION_MAJOR}.${SDLNET_VERSION_MINOR}.${SDLNET_VERSION_PATCH}) + unset(SDLNET_VERSION_MAJOR_LINE) + unset(SDLNET_VERSION_MINOR_LINE) + unset(SDLNET_VERSION_PATCH_LINE) + unset(SDLNET_VERSION_MAJOR) + unset(SDLNET_VERSION_MINOR) + unset(SDLNET_VERSION_PATCH) +endif() + include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDLNET - REQUIRED_VARS SDLNET_LIBRARY SDLNET_INCLUDE_DIR) + REQUIRED_VARS SDLNET_LIBRARY SDLNET_INCLUDE_DIR + VERSION_VAR SDLNET_VERSION_STRING) |