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-rw-r--r--modules/FindAlsa.cmake24
1 files changed, 14 insertions, 10 deletions
diff --git a/modules/FindAlsa.cmake b/modules/FindAlsa.cmake
index b4f28d0a..5b8e43f8 100644
--- a/modules/FindAlsa.cmake
+++ b/modules/FindAlsa.cmake
@@ -18,7 +18,7 @@ include(CheckIncludeFileCXX)
include(CheckLibraryExists)
# Already done by toplevel
-FIND_LIBRARY(ASOUND_LIBRARY asound)
+find_library(ASOUND_LIBRARY asound)
check_library_exists(asound snd_seq_create_simple_port ${ASOUND_LIBRARY} HAVE_LIBASOUND2)
if(HAVE_LIBASOUND2)
message(STATUS "Found ALSA: ${ASOUND_LIBRARY}")
@@ -26,17 +26,19 @@ else(HAVE_LIBASOUND2)
message(STATUS "ALSA not found")
endif(HAVE_LIBASOUND2)
set(ALSA_FOUND ${HAVE_LIBASOUND2})
-FIND_PATH(ALSA_INCLUDES alsa/version.h)
-MACRO(ALSA_VERSION_STRING _result)
+find_path(ALSA_INCLUDES alsa/version.h)
+
+macro(ALSA_VERSION_STRING _result)
# check for version in alsa/version.h
- IF(ALSA_INCLUDES)
- FILE(READ "${ALSA_INCLUDES}/alsa/version.h" _ALSA_VERSION_CONTENT)
- STRING(REGEX REPLACE ".*SND_LIB_VERSION_STR.*\"(.*)\".*" "\\1" ${_result} ${_ALSA_VERSION_CONTENT})
- ELSE(ALSA_INCLUDES)
- MESSAGE(STATUS "ALSA version not known. ALSA output will probably not work correctly.")
- ENDIF(ALSA_INCLUDES)
-ENDMACRO(ALSA_VERSION_STRING _result)
+ if(ALSA_INCLUDES)
+ file(READ "${ALSA_INCLUDES}/alsa/version.h" _ALSA_VERSION_CONTENT)
+ string(REGEX REPLACE ".*SND_LIB_VERSION_STR.*\"(.*)\".*" "\\1" ${_result} ${_ALSA_VERSION_CONTENT})
+ else(ALSA_INCLUDES)
+ message(STATUS "ALSA version not known. ALSA output will probably not work correctly.")
+ endif(ALSA_INCLUDES)
+endmacro(ALSA_VERSION_STRING _result)
+
get_filename_component(_FIND_ALSA_MODULE_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
macro(ALSA_CONFIGURE_FILE _destFile)
@@ -58,3 +60,5 @@ macro(ALSA_CONFIGURE_FILE _destFile)
configure_file(${_FIND_ALSA_MODULE_DIR}/config-alsa.h.cmake ${_destFile})
endmacro(ALSA_CONFIGURE_FILE _destFile)
+
+mark_as_advanced(ALSA_INCLUDES ASOUND_LIBRARY)