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dnl Process this file with autoconf to produce a configure script. |
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AC_INIT(io.c) |
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AC_CANONICAL_HOST |
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AC_CONFIG_HEADER(config.h) |
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AC_ARG_WITH(alsa, |
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[ --with-alsa use ALSA if possible], |
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use_alsa="$withval",use_alsa=no) |
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AC_PROG_CC |
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AC_CHECK_LIB(m,main) |
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AC_CHECK_LIB(c,main) |
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AC_HEADER_DIRENT |
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AC_HEADER_STDC |
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AC_CHECK_HEADERS(fcntl.h limits.h unistd.h string.h sys/soundcard.h soundcard.h machine/soundcard.h libc.h) |
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dnl soundcard.h is sometimes in /usr/lib/oss/include or /usr/local/lib/oss/include (gad...) |
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AC_C_CONST |
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AC_TYPE_MODE_T |
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AC_TYPE_SIZE_T |
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AC_TYPE_PID_T |
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AC_STRUCT_TM |
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AC_C_BIGENDIAN |
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AC_CHECK_SIZEOF(int) |
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AC_CHECK_SIZEOF(char) |
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AC_CHECK_SIZEOF(short) |
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AC_CHECK_SIZEOF(long) |
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AC_CHECK_SIZEOF(int *) |
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AC_TYPE_SIGNAL |
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AC_FUNC_STRFTIME |
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AC_CHECK_FUNCS(getcwd strerror strtok) |
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AC_FUNC_CLOSEDIR_VOID |
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AC_FUNC_VPRINTF |
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GUILE_LDFLAGS="" |
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GUILE_CFLAGS="" |
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dnl SGI specialty |
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AUDIO_LIB="" |
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AC_CHECK_LIB(audio,main,[ |
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AUDIO_LIB="-laudio" |
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]) |
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AC_SUBST(AUDIO_LIB) |
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A_LD="ld" |
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A_LD_FLAGS="" |
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dnl we need the sndlib.h equivalents to try to find the native sound support (see config.guess) |
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dnl this only matters for those cases where we've implemented the audio code in audio.c |
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dnl test for ALSA courtesy of Paul Barton-Davis |
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audio_system="unknown" |
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case "$host" in |
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*-*-linux*) |
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AC_DEFINE(LINUX) |
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AC_CHECK_LIB(asound,main,[ |
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if test "$use_alsa" = yes ; then |
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audio_system=ALSA; |
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AC_DEFINE(HAVE_ALSA) |
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AUDIO_LIB="-lasound" |
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AC_SUBST(AUDIO_LIB) |
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else |
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echo "ALSA appears to be installed, but you asked for OSS"; |
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audio_system=OSS; |
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fi |
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],[ |
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audio_system=OSS |
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]) |
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if test $audio_system != OSS ; then |
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AC_CHECK_HEADER(sys/asoundlib.h, [ |
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: |
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],[ |
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if test $audio_system = ALSA ; then |
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echo "I can't find the ALSA library - falling back to OSS"; |
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audio_system=OSS; |
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fi |
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]) |
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fi |
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;; |
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*-*-sunos4*) |
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AC_DEFINE(SUN) |
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audio_system=Sun |
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;; |
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*-*-solaris*) |
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AC_DEFINE(SOLARIS) |
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AC_DEFINE(SUN) |
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audio_system=Sun |
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;; |
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*-*-hpux*) |
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AC_DEFINE(HPUX) |
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audio_system=Hpux |
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;; |
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*-next*) |
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AC_DEFINE(NEXT) |
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audio_system=NeXT |
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;; |
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*-sgi*) |
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AC_DEFINE(SGI) |
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audio_system=SGI |
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A_LD_FLAGS="-non_shared" |
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LIB_NAME="sndlib.a" |
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# to get this to work in both cases, we'd need to run all the cc cases twice with/out -shared as in libtool |
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;; |
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alpha*) |
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AC_DEFINE(ALPHA) |
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;; |
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*-*-openbsd*) |
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AC_DEFINE(OPENBSD) |
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audio_system=Sun |
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;; |
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*-*-sco*) |
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AC_DEFINE(SCO5) |
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audio_system=OSS |
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;; |
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*-*-cygwin*) |
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AC_DEFINE(WINDOZE) |
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audio_system=Windoze |
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;; |
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*-aix*) |
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AC_DEFINE(AIX) |
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audio_system=aix |
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;; |
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esac |
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AC_MSG_CHECKING([for audio system]) |
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AC_MSG_RESULT($audio_system) |
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AC_SUBST(A_LD) |
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AC_SUBST(A_LD_FLAGS) |
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AC_SUBST(LIB_NAME) |
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AC_OUTPUT(Makefile |
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../config.pl) |
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