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| author | David Cole <david.cole@kitware.com> | 2012-02-01 19:50:57 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2012-02-01 19:50:57 (GMT) |
| commit | 19d437f2ca70416c4360f276b798d31638ee66f4 (patch) | |
| tree | 2f1371f97e2dfee5ed3cd49e9d1a9ad53a506946 /Modules | |
| parent | e3abd669a284c790b6992d217f49c5a8f091117d (diff) | |
| parent | 1de14ec56e9e384b5da48fa902559a928c6ffec3 (diff) | |
| download | CMake-19d437f2ca70416c4360f276b798d31638ee66f4.zip CMake-19d437f2ca70416c4360f276b798d31638ee66f4.tar.gz CMake-19d437f2ca70416c4360f276b798d31638ee66f4.tar.bz2 | |
Merge topic 'improve-findalsa'
1de14ec FindALSA: support version selection
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/FindALSA.cmake | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Modules/FindALSA.cmake b/Modules/FindALSA.cmake index af84f8c..ec6e3a8 100644 --- a/Modules/FindALSA.cmake +++ b/Modules/FindALSA.cmake @@ -8,6 +8,7 @@ # # ALSA_INCLUDE_DIR - where to find asoundlib.h, etc. # ALSA_LIBRARY - the asound library +# ALSA_VERSION_STRING - the version of alsa found (since CMake 2.8.8) # #============================================================================= @@ -33,10 +34,19 @@ find_library(ALSA_LIBRARY NAMES asound DOC "The ALSA (asound) library" ) +if(ALSA_INCLUDE_DIR AND EXISTS "${ALSA_INCLUDE_DIR}/version.h") + file(STRINGS "${ALSA_INCLUDE_DIR}/version.h" alsa_version_str REGEX "^#define[\t ]+SND_LIB_VERSION_STR[\t ]+\".*\"") + + string(REGEX REPLACE "^.*SND_LIB_VERSION_STR[\t ]+\"([^\"]*)\".*$" "\\1" ALSA_VERSION_STRING "${alsa_version_str}") + unset(alsa_version_str) +endif() + # handle the QUIETLY and REQUIRED arguments and set ALSA_FOUND to TRUE if # all listed variables are TRUE include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(ALSA DEFAULT_MSG ALSA_LIBRARY ALSA_INCLUDE_DIR) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(ALSA + REQUIRED_VARS ALSA_LIBRARY ALSA_INCLUDE_DIR + VERSION_VAR ALSA_VERSION_STRING) if(ALSA_FOUND) set( ALSA_LIBRARIES ${ALSA_LIBRARY} ) |