# 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], , :, $3) fi ]) AC_DEFUN([AM_PATH_XMMS], [ AC_ARG_WITH(xmms-prefix,AS_HELP_STRING([--with-xmms-prefix=PFX], [prefix where XMMS is installed (optional)]), xmms_config_prefix="$withval", xmms_config_prefix="") AC_ARG_WITH(xmms-exec-prefix,AS_HELP_STRING([--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) ])