diff options
Diffstat (limited to 'config/grc_gr_audio.m4')
| -rw-r--r-- | config/grc_gr_audio.m4 | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/config/grc_gr_audio.m4 b/config/grc_gr_audio.m4 new file mode 100644 index 000000000..bcb19be35 --- /dev/null +++ b/config/grc_gr_audio.m4 @@ -0,0 +1,112 @@ +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) + + GRC_CHECK_DEPENDENCY(gr-audio, gnuradio-core) + + #################################################################### + ## ALSA Support + #################################################################### + PKG_CHECK_MODULES(ALSA, alsa >= 0.9,[GR_AUDIO_ALSA_SUPPORT=true], + [GR_AUDIO_ALSA_SUPPORT=false;AC_MSG_RESULT([gr-audio alsa support requires package alsa, not found.])]) + AM_CONDITIONAL(GR_AUDIO_ALSA_SUPPORT, $GR_AUDIO_ALSA_SUPPORT) + + #################################################################### + ## OSS Support + #################################################################### + dnl Make sure the correct library and/or headers are available. + case $host_os in + netbsd*) + AC_HAVE_LIBRARY(ossaudio,[GR_AUDIO_OSS_SUPPORT=true], + [GR_AUDIO_OSS_SUPPORT=false;AC_MSG_RESULT([gr-audio oss support requires library ossaudio, not found.])]) + if test $GR_AUDIO_OSS_SUPPORT != false; then + OSS_LIBS=-lossaudio + AC_SUBST(OSS_LIBS) + AC_MSG_RESULT([Using OSS library $OSS_LIBS]) + fi + ;; + darwin*) + dnl OSX / Darwin can't use OSS + GR_AUDIO_OSS_SUPPORT=false + ;; + *) + AC_CHECK_HEADER(sys/soundcard.h,[GR_AUDIO_OSS_SUPPORT=true], + [GR_AUDIO_OSS_SUPPORT=false;AC_MSG_RESULT([gr-audio oss support requires sys/soundcard.h, not found.])]) + esac + AM_CONDITIONAL(GR_AUDIO_OSS_SUPPORT, $GR_AUDIO_OSS_SUPPORT) + + #################################################################### + ## Jack Support + #################################################################### + PKG_CHECK_MODULES(JACK, jack >= 0.8, [GR_AUDIO_JACK_SUPPORT=true], + [GR_AUDIO_JACK_SUPPORT=false;AC_MSG_RESULT([gr-audio jack support requires package jack, not found.])]) + AM_CONDITIONAL(GR_AUDIO_JACK_SUPPORT, $GR_AUDIO_JACK_SUPPORT) + + #################################################################### + ## OSX Support + #################################################################### + case "$host_os" in + darwin*) + MACOSX_AUDIOUNIT([GR_AUDIO_OSX_SUPPORT=true], + [GR_AUDIO_OSX_SUPPORT=false;AC_MSG_RESULT([gr-audio osx support requires AudioUnit, not found.])]) + ;; + *) + AC_MSG_RESULT([gr-audio osx support will build on Mac OS X and Darwin only.]) + GR_AUDIO_OSX_SUPPORT=false + ;; + esac + AM_CONDITIONAL(GR_AUDIO_OSX_SUPPORT, $GR_AUDIO_OSX_SUPPORT) + + #################################################################### + ## PortAudio Support + #################################################################### + PKG_CHECK_MODULES(PORTAUDIO, portaudio-2.0 >= 19,[GR_AUDIO_PORTAUDIO_SUPPORT=true], + [GR_AUDIO_PORTAUDIO_SUPPORT=false;AC_MSG_RESULT([gr-audio portaudio support requires package portaudio, not found.])]) + AM_CONDITIONAL(GR_AUDIO_PORTAUDIO_SUPPORT, $GR_AUDIO_PORTAUDIO_SUPPORT) + + #################################################################### + ## Windows Support + #################################################################### + case "$host_os" in + cygwin*|win*|mingw*) + AC_HAVE_LIBRARY(winmm, [GR_AUDIO_WINDOWS_SUPPORT=true], + [GR_AUDIO_WINDOWS_SUPPORT=false;AC_MSG_RESULT([gr-audio windows support requires library winmm, not found.])]) + ;; + *) + AC_MSG_RESULT([gr-audio windows support will build on a Windows Unix environment only.]) + GR_AUDIO_WINDOWS_SUPPORT=false + ;; + esac + WINAUDIO_LIBS=-lwinmm + AC_SUBST(WINAUDIO_LIBS) + AM_CONDITIONAL(GR_AUDIO_WINDOWS_SUPPORT, $GR_AUDIO_WINDOWS_SUPPORT) + + AC_CONFIG_FILES([ \ + gr-audio/Makefile \ + gr-audio/grc/Makefile \ + gr-audio/include/Makefile \ + gr-audio/lib/Makefile \ + gr-audio/swig/Makefile \ + gr-audio/gnuradio-audio.pc \ + ]) + + GRC_BUILD_CONDITIONAL(gr-audio) +]) |