FindALSA: support version selection
This commit is contained in:
parent
731f996ce0
commit
1de14ec56e
|
@ -8,6 +8,7 @@
|
||||||
#
|
#
|
||||||
# ALSA_INCLUDE_DIR - where to find asoundlib.h, etc.
|
# ALSA_INCLUDE_DIR - where to find asoundlib.h, etc.
|
||||||
# ALSA_LIBRARY - the asound library
|
# 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"
|
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
|
# handle the QUIETLY and REQUIRED arguments and set ALSA_FOUND to TRUE if
|
||||||
# all listed variables are TRUE
|
# all listed variables are TRUE
|
||||||
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
|
include(${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)
|
if(ALSA_FOUND)
|
||||||
set( ALSA_LIBRARIES ${ALSA_LIBRARY} )
|
set( ALSA_LIBRARIES ${ALSA_LIBRARY} )
|
||||||
|
|
Loading…
Reference in New Issue