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# First try to use PKG_CONFIG to find Pulseaudio.
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PULSEAUDIO libpulse QUIET)
endif()
if(NOT PULSEAUDIO_INCLUDEDIR OR NOT PULSEAUDIO_LIBRARIES)
find_path(PULSEAUDIO_INCLUDEDIR
pulse/pulseaudio.h
)
find_library(PULSEAUDIO_LIBRARIES
pulse
)
if(PULSEAUDIO_INCLUDEDIR AND EXISTS "${PULSEAUDIO_INCLUDEDIR}/pulse/version.h")
file(STRINGS "${PULSEAUDIO_INCLUDEDIR}/pulse/version.h" pulseaudio_version_str
REGEX "pa_get_headers_version\(\)"
)
if(pulseaudio_version_str AND "${pulseaudio_version_str}" MATCHES "\\(\"([0-9.]+)\"\\)")
set(PULSEAUDIO_VERSION "${CMAKE_MATCH_1}")
endif()
endif()
set(PULSEAUDIO_CFLAGS "-D_REENTRANT")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Pulseaudio
REQUIRED_VARS PULSEAUDIO_LIBRARIES PULSEAUDIO_INCLUDEDIR
VERSION_VAR PULSEAUDIO_VERSION
)
if(Pulseaudio_FOUND AND NOT TARGET Pulseaudio::Pulseaudio)
add_library(Pulseaudio::Pulseaudio INTERFACE IMPORTED)
set_target_properties(Pulseaudio::Pulseaudio PROPERTIES
INTERFACE_LINK_LIBRARIES "${PULSEAUDIO_LIBRARIES}"
INTERFACE_LINK_DIRECTORIES "${PULSEAUDIO_LIBRARY_DIRS}"
INTERFACE_INCLUDE_DIRECTORIES "${PULSEAUDIO_INCLUDEDIR}"
INTERFACE_COMPILE_OPTIONS "${PULSEAUDIO_CFLAGS}"
)
endif()
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