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#.rst:
# FindPulseAudio
# --------------
# Finds the PulseAudio library
#
# This will define the following targets:
#
# ${APP_NAME_LC}::PulseAudio - The PulseAudio library
# ${APP_NAME_LC}::PulseAudioSimple - The PulseAudio simple library
# ${APP_NAME_LC}::PulseAudioMainloop - The PulseAudio mainloop library
if(NOT TARGET ${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME})
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
if(PulseAudio_FIND_VERSION)
if(PulseAudio_FIND_VERSION_EXACT)
set(PulseAudio_FIND_SPEC "=${PulseAudio_FIND_VERSION_COMPLETE}")
else()
set(PulseAudio_FIND_SPEC ">=${PulseAudio_FIND_VERSION_COMPLETE}")
endif()
endif()
pkg_check_modules(PC_PULSEAUDIO libpulse${PulseAudio_FIND_SPEC} QUIET)
pkg_check_modules(PC_PULSEAUDIO_MAINLOOP libpulse-mainloop-glib${PulseAudio_FIND_SPEC} QUIET)
pkg_check_modules(PC_PULSEAUDIO_SIMPLE libpulse-simple${PulseAudio_FIND_SPEC} QUIET)
endif()
find_path(PULSEAUDIO_INCLUDE_DIR NAMES pulse/pulseaudio.h pulse/simple.h
HINTS ${PC_PULSEAUDIO_INCLUDEDIR} ${PC_PULSEAUDIO_INCLUDE_DIRS})
find_library(PULSEAUDIO_LIBRARY NAMES pulse libpulse
HINTS ${PC_PULSEAUDIO_LIBDIR} ${PC_PULSEAUDIO_LIBRARY_DIRS})
find_library(PULSEAUDIO_SIMPLE_LIBRARY NAMES pulse-simple libpulse-simple
HINTS ${PC_PULSEAUDIO_LIBDIR} ${PC_PULSEAUDIO_LIBRARY_DIRS})
find_library(PULSEAUDIO_MAINLOOP_LIBRARY NAMES pulse-mainloop pulse-mainloop-glib libpulse-mainloop-glib
HINTS ${PC_PULSEAUDIO_LIBDIR} ${PC_PULSEAUDIO_LIBRARY_DIRS})
if(PC_PULSEAUDIO_VERSION)
set(PULSEAUDIO_VERSION_STRING ${PC_PULSEAUDIO_VERSION})
elseif(PULSEAUDIO_INCLUDE_DIR AND EXISTS "${PULSEAUDIO_INCLUDE_DIR}/pulse/version.h")
file(STRINGS "${PULSEAUDIO_INCLUDE_DIR}/pulse/version.h" pulseaudio_version_str REGEX "^#define[\t ]+pa_get_headers_version\\(\\)[\t ]+\\(\".*\"\\).*")
string(REGEX REPLACE "^#define[\t ]+pa_get_headers_version\\(\\)[\t ]+\\(\"([^\"]+)\"\\).*" "\\1" PULSEAUDIO_VERSION_STRING "${pulseaudio_version_str}")
unset(pulseaudio_version_str)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(PulseAudio
REQUIRED_VARS PULSEAUDIO_LIBRARY PULSEAUDIO_MAINLOOP_LIBRARY PULSEAUDIO_SIMPLE_LIBRARY PULSEAUDIO_INCLUDE_DIR
VERSION_VAR PULSEAUDIO_VERSION_STRING)
if(PULSEAUDIO_FOUND)
list(APPEND AUDIO_BACKENDS_LIST "pulseaudio")
set(AUDIO_BACKENDS_LIST ${AUDIO_BACKENDS_LIST} PARENT_SCOPE)
add_library(${APP_NAME_LC}::PulseAudioSimple UNKNOWN IMPORTED)
set_target_properties(${APP_NAME_LC}::PulseAudioSimple PROPERTIES
IMPORTED_LOCATION "${PULSEAUDIO_SIMPLE_LIBRARY}")
add_library(${APP_NAME_LC}::PulseAudioMainloop UNKNOWN IMPORTED)
set_target_properties(${APP_NAME_LC}::PulseAudioMainloop PROPERTIES
IMPORTED_LOCATION "${PULSEAUDIO_MAINLOOP_LIBRARY}")
add_library(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} UNKNOWN IMPORTED)
set_target_properties(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} PROPERTIES
IMPORTED_LOCATION "${PULSEAUDIO_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${PULSEAUDIO_INCLUDE_DIR}"
INTERFACE_COMPILE_DEFINITIONS HAS_PULSEAUDIO
INTERFACE_LINK_LIBRARIES "${APP_NAME_LC}::PulseAudioMainloop;${APP_NAME_LC}::PulseAudioSimple")
endif()
endif()
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