dnl Copyright 2011 Free Software Foundation, Inc.
dnl 
dnl This file is part of GNU Radio
dnl 
dnl GNU Radio is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 3, or (at your option)
dnl any later version.
dnl 
dnl GNU Radio is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl 
dnl You should have received a copy of the GNU General Public License
dnl along with GNU Radio; see the file COPYING.  If not, write to
dnl the Free Software Foundation, Inc., 51 Franklin Street,
dnl Boston, MA 02110-1301, USA.

AC_DEFUN([GRC_GR_AUDIO],[
    GRC_ENABLE(gr-audio)

    dnl Don't do gr-audio-alsa if gnuradio-core skipped
    GRC_CHECK_DEPENDENCY(gr-audio, gnuradio-core)

    PKG_CHECK_MODULES(ALSA, alsa >= 0.9,[GR_AUDIO_ALSA_SUPPORT=true],[GR_AUDIO_ALSA_SUPPORT=false])
    AM_CONDITIONAL(GR_AUDIO_ALSA_SUPPORT, $GR_AUDIO_ALSA_SUPPORT)

    AC_CONFIG_FILES([ \
        gr-audio/Makefile \
        gr-audio/include/Makefile \
        gr-audio/lib/Makefile \
        gr-audio/swig/Makefile \
        gr-audio/gnuradio-audio.pc \
    ])

    GRC_BUILD_CONDITIONAL(gr-audio)
])