1 files changed, 20 insertions, 0 deletions

diff --git a/project/cmake/modules/FindAlsa.cmake b/project/cmake/modules/FindAlsa.cmake
new file mode 100644
index 0000000..b15a0cf
--- /dev/null
+++ b/project/cmake/modules/FindAlsa.cmake
@@ -0,0 +1,20 @@
+# - Try to find ALSA
+# Once done this will define
+#
+# ALSA_FOUND - system has libALSA
+# ALSA_INCLUDE_DIRS - the libALSA include directory
+# ALSA_LIBRARIES - The libALSA libraries
+
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules (ALSA alsa)
+else()
+  find_path(ALSA_INCLUDE_DIRS asoundlib.h PATH_SUFFIXES alsa)
+  find_library(ALSA_LIBRARIES asound)
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Alsa DEFAULT_MSG ALSA_INCLUDE_DIRS ALSA_LIBRARIES)
+
+set(ALSA_INCLUDE_DIRS "") # Dont want these added as 'timer.h' is a dangerous file
+mark_as_advanced(ALSA_INCLUDE_DIRS ALSA_LIBRARIES)
+list(APPEND ALSA_DEFINITIONS -DHAVE_ALSA=1 -DUSE_ALSA=1)