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# CFLAGS and library paths for XMMS
# written 15 December 1999 by Ben Gertzfield <che@debian.org>
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 <che@debian.org>
# Revised 15 December 1999 by Jim Monty <monty@primenet.com>
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], , :, $3)
fi
])
AC_DEFUN(AM_PATH_XMMS,
[
AC_ARG_WITH(xmms-prefix,
AC_HELP_STRING([--with-xmms-prefix=PFX],
[prefix where XMMS is installed (optional)]),
xmms_config_prefix="$withval", xmms_config_prefix="")
AC_ARG_WITH(xmms-exec-prefix,
AC_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)
])
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