cmake/FindPulseAudio.cmake

   1 # - Find PulseAudio includes and libraries
   2 #
   3 #   PULSEAUDIO_FOUND        - True if PULSEAUDIO_INCLUDE_DIR &
   4 #                             PULSEAUDIO_LIBRARY are found
   5 #
   6 #   PULSEAUDIO_INCLUDE_DIR - where to find pulse/pulseaudio.h, etc.
   7 #   PULSEAUDIO_LIBRARY     - the pulse library
   8 #   PULSEAUDIO_VERSION_STRING - the version of PulseAudio found
   9 #
  10
  11 find_path(PULSEAUDIO_INCLUDE_DIR
  12           NAMES pulse/pulseaudio.h
  13           DOC "The PulseAudio include directory"
  14 )
  15
  16 find_library(PULSEAUDIO_LIBRARY
  17              NAMES pulse
  18              DOC "The PulseAudio library"
  19 )
  20
  21 if(PULSEAUDIO_INCLUDE_DIR AND EXISTS "${PULSEAUDIO_INCLUDE_DIR}/pulse/version.h")
  22     file(STRINGS "${PULSEAUDIO_INCLUDE_DIR}/pulse/version.h" pulse_version_str
  23          REGEX "^#define[\t ]+pa_get_headers_version\\(\\)[\t ]+\\(\".*\"\\)")
  24
  25     string(REGEX REPLACE "^.*pa_get_headers_version\\(\\)[\t ]+\\(\"([^\"]*)\"\\).*$" "\\1"
  26            PULSEAUDIO_VERSION_STRING "${pulse_version_str}")
  27     unset(pulse_version_str)
  28 endif()
  29
  30 include(FindPackageHandleStandardArgs)
  31 find_package_handle_standard_args(PulseAudio
  32     REQUIRED_VARS PULSEAUDIO_LIBRARY PULSEAUDIO_INCLUDE_DIR
  33     VERSION_VAR PULSEAUDIO_VERSION_STRING
  34 )