added support for PortAudio

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1507 0778d3d1-df1d-0410-868b-ea421aaaa00d

cmake/modules/FindPortaudio.cmake

@@ -0,0 +1,65 @@
+# - Try to find Portaudio
+# Once done this will define
+#
+#  PORTAUDIO_FOUND - system has Portaudio
+#  PORTAUDIO_INCLUDE_DIRS - the Portaudio include directory
+#  PORTAUDIO_LIBRARIES - Link these to use Portaudio
+#  PORTAUDIO_DEFINITIONS - Compiler switches required for using Portaudio
+#
+#  Copyright (c) 2006 Andreas Schneider <mail@cynapses.org>
+#
+# Redistribution and use is allowed according to the terms of the New BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#
+
+
+if (PORTAUDIO_LIBRARIES AND PORTAUDIO_INCLUDE_DIRS)
+  # in cache already
+  set(PORTAUDIO_FOUND TRUE)
+else (PORTAUDIO_LIBRARIES AND PORTAUDIO_INCLUDE_DIRS)
+  find_path(PORTAUDIO_INCLUDE_DIR
+    NAMES
+      portaudio.h
+    PATHS
+      /usr/include
+      /usr/local/include
+      /opt/local/include
+      /sw/include
+  )
+
+  find_library(PORTAUDIO_LIBRARY
+    NAMES
+      portaudio
+    PATHS
+      /usr/lib
+      /usr/local/lib
+      /opt/local/lib
+      /sw/lib
+  )
+
+  set(PORTAUDIO_INCLUDE_DIRS
+    ${PORTAUDIO_INCLUDE_DIR}
+  )
+  set(PORTAUDIO_LIBRARIES
+    ${PORTAUDIO_LIBRARY}
+)
+
+  if (PORTAUDIO_INCLUDE_DIRS AND PORTAUDIO_LIBRARIES)
+     set(PORTAUDIO_FOUND TRUE)
+  endif (PORTAUDIO_INCLUDE_DIRS AND PORTAUDIO_LIBRARIES)
+
+  if (PORTAUDIO_FOUND)
+    if (NOT Portaudio_FIND_QUIETLY)
+      message(STATUS "Found Portaudio: ${PORTAUDIO_LIBRARIES}")
+    endif (NOT Portaudio_FIND_QUIETLY)
+  else (PORTAUDIO_FOUND)
+    if (Portaudio_FIND_REQUIRED)
+      message(FATAL_ERROR "Could not find Portaudio")
+    endif (Portaudio_FIND_REQUIRED)
+  endif (PORTAUDIO_FOUND)
+
+  # show the PORTAUDIO_INCLUDE_DIRS and PORTAUDIO_LIBRARIES variables only in the advanced view
+  mark_as_advanced(PORTAUDIO_INCLUDE_DIRS PORTAUDIO_LIBRARIES)
+
+endif (PORTAUDIO_LIBRARIES AND PORTAUDIO_INCLUDE_DIRS)
+