INCLUDE(FindPkgConfig)
PKG_CHECK_MODULES(PC_GNURADIO_AUDIO gnuradio-audio)

FIND_PATH(
    GNURADIO_AUDIO_INCLUDE_DIRS
    NAMES gnuradio/gr_audio_api.h
    HINTS $ENV{GNURADIO_AUDIO_DIR}/include
        ${PC_GNURADIO_AUDIO_INCLUDEDIR}
    PATHS /usr/local/include
          /usr/include
)

FIND_LIBRARY(
    GNURADIO_AUDIO_LIBRARIES
    NAMES gnuradio-audio
    HINTS $ENV{GNURADIO_AUDIO_DIR}/lib
        ${PC_GNURADIO_AUDIO_LIBDIR}
    PATHS /usr/local/lib
          /usr/local/lib64
          /usr/lib
          /usr/lib64
)

INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(GNURADIO_AUDIO DEFAULT_MSG GNURADIO_AUDIO_LIBRARIES GNURADIO_AUDIO_INCLUDE_DIRS)
MARK_AS_ADVANCED(GNURADIO_AUDIO_LIBRARIES GNURADIO_AUDIO_INCLUDE_DIRS)