cmake_modules/FindPortaudio.cmake

   1 # - Try to find Portaudio
   2 # Once done this will define
   3 #
   4 #  PORTAUDIO_FOUND - system has Portaudio
   5 #  PORTAUDIO_INCLUDE_DIRS - the Portaudio include directory
   6 #  PORTAUDIO_LIBRARIES - Link these to use Portaudio
   7 #  PORTAUDIO_DEFINITIONS - Compiler switches required for using Portaudio
   8 #  PORTAUDIO_VERSION - Portaudio version
   9 #
  10 #  Copyright (c) 2006 Andreas Schneider <mail@cynapses.org>
  11 #
  12 # Redistribution and use is allowed according to the terms of the New BSD license.
  13 # For details see the accompanying COPYING-CMAKE-SCRIPTS file.
  14 #
  15
  16
  17 if (PORTAUDIO_LIBRARIES AND PORTAUDIO_INCLUDE_DIRS)
  18   # in cache already
  19   set(PORTAUDIO_FOUND TRUE)
  20 else (PORTAUDIO_LIBRARIES AND PORTAUDIO_INCLUDE_DIRS)
  21   if (NOT WIN32)
  22    include(FindPkgConfig)
  23    pkg_check_modules(PORTAUDIO2 portaudio-2.0)
  24   endif (NOT WIN32)
  25
  26   if (PORTAUDIO2_FOUND)
  27     set(PORTAUDIO_INCLUDE_DIRS
  28       ${PORTAUDIO2_INCLUDE_DIRS}
  29     )
  30     if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  31       set(PORTAUDIO_LIBRARIES "${PORTAUDIO2_LIBRARY_DIRS}/lib${PORTAUDIO2_LIBRARIES}.dylib")
  32     else (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  33       set(PORTAUDIO_LIBRARIES
  34         ${PORTAUDIO2_LIBRARIES}
  35       )
  36     endif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  37     set(PORTAUDIO_VERSION
  38       19
  39     )
  40     set(PORTAUDIO_FOUND TRUE)
  41   else (PORTAUDIO2_FOUND)
  42     find_path(PORTAUDIO_INCLUDE_DIR
  43       NAMES
  44         portaudio.h
  45       PATHS
  46         /usr/include
  47         /usr/local/include
  48         /opt/local/include
  49         /sw/include
  50     )
  51
  52     find_library(PORTAUDIO_LIBRARY
  53       NAMES
  54         portaudio
  55       PATHS
  56         /usr/lib
  57         /usr/local/lib
  58         /opt/local/lib
  59         /sw/lib
  60     )
  61
  62     find_path(PORTAUDIO_LIBRARY_DIR
  63       NAMES
  64         portaudio
  65       PATHS
  66         /usr/lib
  67         /usr/local/lib
  68         /opt/local/lib
  69         /sw/lib
  70     )
  71
  72     set(PORTAUDIO_INCLUDE_DIRS
  73       ${PORTAUDIO_INCLUDE_DIR}
  74     )
  75     set(PORTAUDIO_LIBRARIES
  76       ${PORTAUDIO_LIBRARY}
  77     )
  78
  79     set(PORTAUDIO_LIBRARY_DIRS
  80       ${PORTAUDIO_LIBRARY_DIR}
  81     )
  82
  83     set(PORTAUDIO_VERSION
  84       18
  85     )
  86
  87     if (PORTAUDIO_INCLUDE_DIRS AND PORTAUDIO_LIBRARIES)
  88        set(PORTAUDIO_FOUND TRUE)
  89     endif (PORTAUDIO_INCLUDE_DIRS AND PORTAUDIO_LIBRARIES)
  90
  91     if (PORTAUDIO_FOUND)
  92       if (NOT Portaudio_FIND_QUIETLY)
  93         message(STATUS "Found Portaudio: ${PORTAUDIO_LIBRARIES}")
  94       endif (NOT Portaudio_FIND_QUIETLY)
  95     else (PORTAUDIO_FOUND)
  96       if (Portaudio_FIND_REQUIRED)
  97         message(FATAL_ERROR "Could not find Portaudio")
  98       endif (Portaudio_FIND_REQUIRED)
  99     endif (PORTAUDIO_FOUND)
 100   endif (PORTAUDIO2_FOUND)
 101
 102
 103   # show the PORTAUDIO_INCLUDE_DIRS and PORTAUDIO_LIBRARIES variables only in the advanced view
 104   mark_as_advanced(PORTAUDIO_INCLUDE_DIRS PORTAUDIO_LIBRARIES)
 105
 106 endif (PORTAUDIO_LIBRARIES AND PORTAUDIO_INCLUDE_DIRS)
 107