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