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# Copyright 2006 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Boston, MA
# 02110-1301, USA.
AC_DEFUN([MACOSX_AUDIOUNIT],
[
audiounitok=yes
case "$host_os" in
darwin*);;
*)
audiounitok=no
AC_MSG_RESULT([gr-audio-osx requires darwin or MacOS X.])
esac
AC_CHECK_HEADERS([AudioUnit/AudioUnit.h],[],
[audiounitok=no;AC_MSG_RESULT([gr-audio-osx requires AudioUnit/AudioUnit.h, which is available on MacOS X.])])
AC_CHECK_HEADERS([AudioToolbox/AudioToolbox.h],[],
[audiounitok=no;AC_MSG_RESULT([gr-audio-osx requires AudioToolbox/AudioToolbox.h, which is available on MacOS X.])])
if test $audiounitok = yes; then
ifelse([$1], , :, [$1])
else
ifelse([$2], , :, [$2])
fi
])
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