Use find cmake modules for more backends

1 files changed, 34 insertions, 0 deletions

diff --git a/cmake/FindQSA.cmake b/cmake/FindQSA.cmake
new file mode 100644
index 00000000..0ad1fd43
--- /dev/null
+++ b/cmake/FindQSA.cmake
@@ -0,0 +1,34 @@
+# - Find QSA includes and libraries
+#
+#   QSA_FOUND        - True if QSA_INCLUDE_DIR & QSA_LIBRARY are found
+#   QSA_LIBRARIES    - Set when QSA_LIBRARY is found
+#   QSA_INCLUDE_DIRS - Set when QSA_INCLUDE_DIR is found
+#
+#   QSA_INCLUDE_DIR - where to find sys/asoundlib.h, etc.
+#   QSA_LIBRARY     - the asound library
+#
+
+# Only check for QSA on QNX, because it conflicts with ALSA.
+if("${CMAKE_C_PLATFORM_ID}" STREQUAL "QNX")
+    find_path(QSA_INCLUDE_DIR
+              NAMES sys/asoundlib.h
+              DOC "The QSA include directory"
+    )
+
+    find_library(QSA_LIBRARY
+                 NAMES asound
+                 DOC "The QSA library"
+    )
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(QSA
+    REQUIRED_VARS QSA_LIBRARY QSA_INCLUDE_DIR
+)
+
+if(QSA_FOUND)
+    set(QSA_LIBRARIES ${QSA_LIBRARY})
+    set(QSA_INCLUDE_DIRS ${QSA_INCLUDE_DIR})
+endif()
+
+mark_as_advanced(QSA_INCLUDE_DIR QSA_LIBRARY)