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432 lines
14 KiB
Text
432 lines
14 KiB
Text
dnl Configure Paths for Alsa
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dnl Some modifications by Richard Boulton <richard-alsa@tartarus.org>
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dnl Christopher Lansdown <lansdoct@cs.alfred.edu>
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dnl Jaroslav Kysela <perex@suse.cz>
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dnl Last modification: 07/01/2001
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dnl AM_PATH_ALSA([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Test for libasound, and define ALSA_CFLAGS and ALSA_LIBS as appropriate.
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dnl enables arguments --with-alsa-prefix=
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dnl --with-alsa-enc-prefix=
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dnl --disable-alsatest (this has no effect, as yet)
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dnl
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dnl For backwards compatibility, if ACTION_IF_NOT_FOUND is not specified,
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dnl and the alsa libraries are not found, a fatal AC_MSG_ERROR() will result.
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dnl
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AC_DEFUN(AM_PATH_ALSA,
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[dnl Save the original CFLAGS, LDFLAGS, and LIBS
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alsa_save_CFLAGS="$CFLAGS"
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alsa_save_LDFLAGS="$LDFLAGS"
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alsa_save_LIBS="$LIBS"
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alsa_found=yes
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dnl
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dnl Get the cflags and libraries for alsa
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dnl
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AC_ARG_WITH(alsa-prefix,
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[ --with-alsa-prefix=PFX Prefix where Alsa library is installed(optional)],
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[alsa_prefix="$withval"], [alsa_prefix=""])
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AC_ARG_WITH(alsa-inc-prefix,
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[ --with-alsa-inc-prefix=PFX Prefix where include libraries are (optional)],
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[alsa_inc_prefix="$withval"], [alsa_inc_prefix=""])
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dnl FIXME: this is not yet implemented
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AC_ARG_ENABLE(alsatest,
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[ --disable-alsatest Do not try to compile and run a test Alsa program],
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[enable_alsatest=no],
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[enable_alsatest=yes])
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dnl Add any special include directories
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AC_MSG_CHECKING(for ALSA CFLAGS)
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if test "$alsa_inc_prefix" != "" ; then
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ALSA_CFLAGS="$ALSA_CFLAGS -I$alsa_inc_prefix"
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CFLAGS="$CFLAGS -I$alsa_inc_prefix"
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fi
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AC_MSG_RESULT($ALSA_CFLAGS)
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dnl add any special lib dirs
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AC_MSG_CHECKING(for ALSA LDFLAGS)
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if test "$alsa_prefix" != "" ; then
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ALSA_LIBS="$ALSA_LIBS -L$alsa_prefix"
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LDFLAGS="$LDFLAGS $ALSA_LIBS"
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fi
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dnl add the alsa library
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ALSA_LIBS="$ALSA_LIBS -lasound -lm -ldl"
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LIBS=`echo $LIBS | sed 's/-lm//'`
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LIBS=`echo $LIBS | sed 's/-ldl//'`
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LIBS=`echo $LIBS | sed 's/ //'`
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LIBS="$ALSA_LIBS $LIBS"
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AC_MSG_RESULT($ALSA_LIBS)
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dnl Check for a working version of libasound that is of the right version.
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min_alsa_version=ifelse([$1], ,0.1.1,$1)
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AC_MSG_CHECKING(for libasound headers version >= $min_alsa_version)
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no_alsa=""
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alsa_min_major_version=`echo $min_alsa_version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
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alsa_min_minor_version=`echo $min_alsa_version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
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alsa_min_micro_version=`echo $min_alsa_version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
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AC_LANG_SAVE
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AC_LANG_C
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AC_TRY_COMPILE([
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#include <sys/asoundlib.h>
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], [
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void main(void)
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{
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/* ensure backward compatibility */
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#if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)
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#define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR
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#endif
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#if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR)
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#define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR
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#endif
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#if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)
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#define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR
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#endif
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# if(SND_LIB_MAJOR > $alsa_min_major_version)
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exit(0);
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# else
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# if(SND_LIB_MAJOR < $alsa_min_major_version)
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# error not present
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# endif
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# if(SND_LIB_MINOR > $alsa_min_minor_version)
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exit(0);
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# else
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# if(SND_LIB_MINOR < $alsa_min_minor_version)
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# error not present
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# endif
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# if(SND_LIB_SUBMINOR < $alsa_min_micro_version)
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# error not present
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# endif
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# endif
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# endif
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exit(0);
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}
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],
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[AC_MSG_RESULT(found.)],
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[AC_MSG_RESULT(not present.)
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ifelse([$3], , [AC_MSG_ERROR(Sufficiently new version of libasound not found.)])
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alsa_found=no]
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)
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AC_LANG_RESTORE
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dnl Now that we know that we have the right version, let's see if we have the library and not just the headers.
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AC_CHECK_LIB([asound], [snd_defaults_card],,
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[ifelse([$3], , [AC_MSG_ERROR(No linkable libasound was found.)])
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alsa_found=no]
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)
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if test "x$alsa_found" = "xyes" ; then
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ifelse([$2], , :, [$2])
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LIBS=`echo $LIBS | sed 's/-lasound//g'`
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LIBS=`echo $LIBS | sed 's/ //'`
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LIBS="-lasound $LIBS"
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fi
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if test "x$alsa_found" = "xno" ; then
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ifelse([$3], , :, [$3])
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CFLAGS="$alsa_save_CFLAGS"
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LDFLAGS="$alsa_save_LDFLAGS"
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LIBS="$alsa_save_LIBS"
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ALSA_CFLAGS=""
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ALSA_LIBS=""
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fi
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dnl That should be it. Now just export out symbols:
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AC_SUBST(ALSA_CFLAGS)
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AC_SUBST(ALSA_LIBS)
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])
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# CFLAGS and library paths for XMMS
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# written 15 December 1999 by Ben Gertzfield <che@debian.org>
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dnl Usage:
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dnl AM_PATH_XMMS([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl
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dnl Example:
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dnl AM_PATH_XMMS(0.9.5.1, , AC_MSG_ERROR([*** XMMS >= 0.9.5.1 not installed - please install first ***]))
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dnl
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dnl Defines XMMS_CFLAGS, XMMS_LIBS, XMMS_DATA_DIR, XMMS_PLUGIN_DIR,
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dnl XMMS_VISUALIZATION_PLUGIN_DIR, XMMS_INPUT_PLUGIN_DIR,
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dnl XMMS_OUTPUT_PLUGIN_DIR, XMMS_GENERAL_PLUGIN_DIR, XMMS_EFFECT_PLUGIN_DIR,
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dnl and XMMS_VERSION for your plugin pleasure.
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dnl
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dnl XMMS_TEST_VERSION(AVAILABLE-VERSION, NEEDED-VERSION [, ACTION-IF-OKAY [, ACTION-IF-NOT-OKAY]])
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AC_DEFUN(XMMS_TEST_VERSION, [
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# Determine which version number is greater. Prints 2 to stdout if
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# the second number is greater, 1 if the first number is greater,
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# 0 if the numbers are equal.
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# Written 15 December 1999 by Ben Gertzfield <che@debian.org>
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# Revised 15 December 1999 by Jim Monty <monty@primenet.com>
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AC_PROG_AWK
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xmms_got_version=[` $AWK ' \
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BEGIN { \
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print vercmp(ARGV[1], ARGV[2]); \
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} \
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\
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function vercmp(ver1, ver2, ver1arr, ver2arr, \
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ver1len, ver2len, \
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ver1int, ver2int, len, i, p) { \
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\
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ver1len = split(ver1, ver1arr, /\./); \
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ver2len = split(ver2, ver2arr, /\./); \
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\
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len = ver1len > ver2len ? ver1len : ver2len; \
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\
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for (i = 1; i <= len; i++) { \
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p = 1000 ^ (len - i); \
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ver1int += ver1arr[i] * p; \
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ver2int += ver2arr[i] * p; \
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} \
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\
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if (ver1int < ver2int) \
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return 2; \
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else if (ver1int > ver2int) \
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return 1; \
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else \
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return 0; \
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}' $1 $2`]
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if test $xmms_got_version -eq 2; then # failure
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ifelse([$4], , :, $4)
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else # success!
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ifelse([$3], , :, $3)
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fi
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])
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AC_DEFUN(AM_PATH_XMMS,
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[
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AC_ARG_WITH(xmms-prefix,[ --with-xmms-prefix=PFX Prefix where XMMS is installed (optional)],
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xmms_config_prefix="$withval", xmms_config_prefix="")
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AC_ARG_WITH(xmms-exec-prefix,[ --with-xmms-exec-prefix=PFX Exec prefix where XMMS is installed (optional)],
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xmms_config_exec_prefix="$withval", xmms_config_exec_prefix="")
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if test x$xmms_config_exec_prefix != x; then
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xmms_config_args="$xmms_config_args --exec-prefix=$xmms_config_exec_prefix"
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if test x${XMMS_CONFIG+set} != xset; then
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XMMS_CONFIG=$xmms_config_exec_prefix/bin/xmms-config
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fi
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fi
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if test x$xmms_config_prefix != x; then
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xmms_config_args="$xmms_config_args --prefix=$xmms_config_prefix"
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if test x${XMMS_CONFIG+set} != xset; then
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XMMS_CONFIG=$xmms_config_prefix/bin/xmms-config
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fi
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fi
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AC_PATH_PROG(XMMS_CONFIG, xmms-config, no)
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min_xmms_version=ifelse([$1], ,0.9.5.1, $1)
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if test "$XMMS_CONFIG" = "no"; then
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no_xmms=yes
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else
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XMMS_CFLAGS=`$XMMS_CONFIG $xmms_config_args --cflags`
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XMMS_LIBS=`$XMMS_CONFIG $xmms_config_args --libs`
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XMMS_VERSION=`$XMMS_CONFIG $xmms_config_args --version`
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XMMS_DATA_DIR=`$XMMS_CONFIG $xmms_config_args --data-dir`
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XMMS_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --plugin-dir`
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XMMS_VISUALIZATION_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args \
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--visualization-plugin-dir`
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XMMS_INPUT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --input-plugin-dir`
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XMMS_OUTPUT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --output-plugin-dir`
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XMMS_EFFECT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --effect-plugin-dir`
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XMMS_GENERAL_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --general-plugin-dir`
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XMMS_TEST_VERSION($XMMS_VERSION, $min_xmms_version, ,no_xmms=version)
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fi
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AC_MSG_CHECKING(for XMMS - version >= $min_xmms_version)
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if test "x$no_xmms" = x; then
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AC_MSG_RESULT(yes)
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ifelse([$2], , :, [$2])
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else
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AC_MSG_RESULT(no)
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if test "$XMMS_CONFIG" = "no" ; then
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echo "*** The xmms-config script installed by XMMS could not be found."
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echo "*** If XMMS was installed in PREFIX, make sure PREFIX/bin is in"
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echo "*** your path, or set the XMMS_CONFIG environment variable to the"
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echo "*** full path to xmms-config."
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else
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if test "$no_xmms" = "version"; then
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echo "*** An old version of XMMS, $XMMS_VERSION, was found."
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echo "*** You need a version of XMMS newer than $min_xmms_version."
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echo "*** The latest version of XMMS is always available from"
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echo "*** http://www.xmms.org/"
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echo "***"
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echo "*** If you have already installed a sufficiently new version, this error"
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echo "*** probably means that the wrong copy of the xmms-config shell script is"
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echo "*** being found. The easiest way to fix this is to remove the old version"
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echo "*** of XMMS, but you can also set the XMMS_CONFIG environment to point to the"
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echo "*** correct copy of xmms-config. (In this case, you will have to"
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echo "*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf"
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echo "*** so that the correct libraries are found at run-time)"
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fi
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fi
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XMMS_CFLAGS=""
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XMMS_LIBS=""
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ifelse([$3], , :, [$3])
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fi
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AC_SUBST(XMMS_CFLAGS)
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AC_SUBST(XMMS_LIBS)
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AC_SUBST(XMMS_VERSION)
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AC_SUBST(XMMS_DATA_DIR)
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AC_SUBST(XMMS_PLUGIN_DIR)
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AC_SUBST(XMMS_VISUALIZATION_PLUGIN_DIR)
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AC_SUBST(XMMS_INPUT_PLUGIN_DIR)
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AC_SUBST(XMMS_OUTPUT_PLUGIN_DIR)
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AC_SUBST(XMMS_GENERAL_PLUGIN_DIR)
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AC_SUBST(XMMS_EFFECT_PLUGIN_DIR)
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])
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dnl Perform a check for a feature for GStreamer
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dnl Richard Boulton <richard-alsa@tartarus.org>
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dnl Last modification: 25/06/2001
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dnl GST_CHECK_FEATURE(FEATURE-NAME, FEATURE-DESCRIPTION,
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dnl DEPENDENT-PLUGINS, TEST-FOR-FEATURE,
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dnl DISABLE-BY-DEFAULT, ACTION-IF-USE, ACTION-IF-NOTUSE)
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dnl
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dnl This macro adds a command line argument to enable the user to enable
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dnl or disable a feature, and if the feature is enabled, performs a supplied
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dnl test to check if the feature is available.
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dnl
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dnl The test should define HAVE_<FEATURE-NAME> to "yes" or "no" depending
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dnl on whether the feature is available.
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dnl
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dnl The macro will set USE_<<FEATURE-NAME> to "yes" or "no" depending on
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dnl whether the feature is to be used.
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dnl
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dnl The macro will call AM_CONDITIONAL(USE_<<FEATURE-NAME>, ...) to allow
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dnl the feature to control what is built in Makefile.ams. If you want
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dnl additional actions resulting from the test, you can add them with the
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dnl ACTION-IF-USE and ACTION-IF-NOTUSE parameters.
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dnl
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dnl FEATURE-NAME is the name of the feature, and should be in
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dnl purely upper case characters.
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dnl FEATURE-DESCRIPTION is used to describe the feature in help text for
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dnl the command line argument.
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dnl DEPENDENT-PLUGINS lists any plugins which depend on this feature.
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dnl TEST-FOR-FEATURE is a test which sets HAVE_<FEATURE-NAME> to "yes"
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dnl or "no" depending on whether the feature is
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dnl available.
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dnl DISABLE-BY-DEFAULT if "disabled", the feature is disabled by default,
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dnl if any other value, the feature is enabled by default.
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dnl ACTION-IF-USE any extra actions to perform if the feature is to be
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dnl used.
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dnl ACTION-IF-NOTUSE any extra actions to perform if the feature is not to
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dnl be used.
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dnl
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AC_DEFUN(GST_CHECK_FEATURE,
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[dnl
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builtin(define, [gst_endisable], ifelse($5, [disabled], [enable], [disable]))dnl
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AC_ARG_ENABLE(translit([$1], A-Z, a-z),
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[ ]builtin(format, --%-26s gst_endisable %s, gst_endisable-translit([$1], A-Z, a-z), [$2]ifelse([$3],,,: [$3])),
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[ case "${enableval}" in
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yes) USE_[$1]=yes ;;
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no) USE_[$1]=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-translit([$1], A-Z, a-z)) ;;
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esac],
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[ USE_$1=]ifelse($5, [disabled], [no], [yes])) dnl DEFAULT
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dnl *** If it's enabled
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if test x$USE_[$1] = xyes; then
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gst_check_save_LIBS=$LIBS
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gst_check_save_LDFLAGS=$LDFLAGS
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gst_check_save_CFLAGS=$CFLAGS
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gst_check_save_CPPFLAGS=$CPPFLAGS
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gst_check_save_CXXFLAGS=$CXXFLAGS
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HAVE_[$1]=no
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$4
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LIBS=$gst_check_save_LIBS
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LDFLAGS=$gst_check_save_LDFLAGS
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CFLAGS=$gst_check_save_CFLAGS
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CPPFLAGS=$gst_check_save_CPPFLAGS
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CXXFLAGS=$gst_check_save_CXXFLAGS
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dnl If it isn't found, unset USE_[$1]
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if test x$HAVE_[$1] = xno; then
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USE_[$1]=no
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fi
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fi
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dnl *** Warn if it's disabled or not found
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if test x$USE_[$1] = xyes; then
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ifelse([$6], , :, [$6])
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else
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ifelse([$3], , :, [AC_MSG_WARN(
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***** NOTE: These plugins won't be built: [$3]
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)])
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ifelse([$7], , :, [$7])
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fi
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dnl *** Define the conditional as appropriate
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AM_CONDITIONAL(USE_[$1], test x$USE_[$1] = xyes)
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])
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dnl Use a -config program which accepts --cflags and --libs parameters
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dnl to set *_CFLAGS and *_LIBS and check existence of a feature.
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dnl Richard Boulton <richard-alsa@tartarus.org>
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dnl Last modification: 26/06/2001
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dnl GST_CHECK_CONFIGPROG(FEATURE-NAME, CONFIG-PROG-FILENAME, MODULES)
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dnl
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dnl This check was written for GStreamer: it should be renamed and checked
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dnl for portability if you decide to use it elsewhere.
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dnl
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AC_DEFUN(GST_CHECK_CONFIGPROG,
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[
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AC_PATH_PROG([$1]_CONFIG, [$2], no)
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if test x$[$1]_CONFIG = xno; then
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[$1]_LIBS=
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[$1]_CFLAGS=
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HAVE_[$1]=no
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else
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[$1]_LIBS=`[$2] --libs [$3]`
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[$1]_CFLAGS=`[$2] --cflags [$3]`
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HAVE_[$1]=yes
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fi
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AC_SUBST([$1]_LIBS)
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AC_SUBST([$1]_CFLAGS)
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])
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dnl Perform a check for existence of ARTSC
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dnl Richard Boulton <richard-alsa@tartarus.org>
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dnl Last modification: 26/06/2001
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dnl GST_CHECK_FEATURE(FEATURE-NAME, FEATURE-DESCRIPTION,
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dnl DEPENDENT-PLUGINS, TEST-FOR-FEATURE)
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dnl
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dnl This check was written for GStreamer: it should be renamed and checked
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dnl for portability if you decide to use it elsewhere.
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dnl
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AC_DEFUN(GST_CHECK_ARTSC,
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[
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AC_PATH_PROG(ARTSC_CONFIG, artsc-config, no)
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if test x$ARTSC_CONFIG = xno; then
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AC_MSG_WARN([Couldn't find artsc-config])
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HAVE_ARTSC=no
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ARTSC_LIBS=
|
|
ARTSC_CFLAGS=
|
|
else
|
|
ARTSC_LIBS=`artsc-config --libs`
|
|
ARTSC_CFLAGS=`artsc-config --cflags`
|
|
dnl AC_CHECK_HEADER uses CPPFLAGS, but not CFLAGS.
|
|
dnl FIXME: Ensure only suitable flags result from artsc-config --cflags
|
|
CPPFLAGS="$CPPFLAGS $ARTSC_CFLAGS"
|
|
AC_CHECK_HEADER(artsc.h, HAVE_ARTSC=yes, HAVE_ARTSC=no)
|
|
fi
|
|
AC_SUBST(ARTSC_LIBS)
|
|
AC_SUBST(ARTSC_CFLAGS)
|
|
])
|
|
|