cmake hassle

Externals/FindPortAudio.cmake

@@ -0,0 +1,35 @@
+# - Find PortAudio includes and libraries
+#
+#   PORTAUDIO_FOUND        - True if PORTAUDIO_INCLUDE_DIR & PORTAUDIO_LIBRARY
+#                            are found
+#   PORTAUDIO_LIBRARIES    - Set when PORTAUDIO_LIBRARY is found
+#   PORTAUDIO_INCLUDE_DIRS - Set when PORTAUDIO_INCLUDE_DIR is found
+#
+#   PORTAUDIO_INCLUDE_DIR - where to find portaudio.h, etc.
+#   PORTAUDIO_LIBRARY     - the portaudio library
+#
+
+find_path(PORTAUDIO_INCLUDE_DIR
+        NAMES portaudio.h
+        DOC "The PortAudio include directory"
+)
+
+find_library(PORTAUDIO_LIBRARY
+        NAMES portaudio
+        DOC "The PortAudio library"
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(PortAudio
+        REQUIRED_VARS PORTAUDIO_LIBRARY PORTAUDIO_INCLUDE_DIR
+)
+
+# Create an imported target for PortAudio
+add_library(PortAudio::PortAudio UNKNOWN IMPORTED)
+set_target_properties(PortAudio::PortAudio PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${PORTAUDIO_INCLUDE_DIR}"
+        IMPORTED_LOCATION "${PORTAUDIO_LIBRARY}"
+)
+
+# Provide the information to the user
+mark_as_advanced(PORTAUDIO_INCLUDE_DIR PORTAUDIO_LIBRARY)