1# CFLAGS and library paths for XMMS 2# written 15 December 1999 by Ben Gertzfield <che@debian.org> 3 4dnl Usage: 5dnl AM_PATH_XMMS([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) 6dnl 7dnl Example: 8dnl AM_PATH_XMMS(0.9.5.1, , AC_MSG_ERROR([*** XMMS >= 0.9.5.1 not installed - please install first ***])) 9dnl 10dnl Defines XMMS_CFLAGS, XMMS_LIBS, XMMS_DATA_DIR, XMMS_PLUGIN_DIR, 11dnl XMMS_VISUALIZATION_PLUGIN_DIR, XMMS_INPUT_PLUGIN_DIR, 12dnl XMMS_OUTPUT_PLUGIN_DIR, XMMS_GENERAL_PLUGIN_DIR, XMMS_EFFECT_PLUGIN_DIR, 13dnl and XMMS_VERSION for your plugin pleasure. 14dnl 15 16dnl XMMS_TEST_VERSION(AVAILABLE-VERSION, NEEDED-VERSION [, ACTION-IF-OKAY [, ACTION-IF-NOT-OKAY]]) 17AC_DEFUN([XMMS_TEST_VERSION], [ 18 19# Determine which version number is greater. Prints 2 to stdout if 20# the second number is greater, 1 if the first number is greater, 21# 0 if the numbers are equal. 22 23# Written 15 December 1999 by Ben Gertzfield <che@debian.org> 24# Revised 15 December 1999 by Jim Monty <monty@primenet.com> 25 26 AC_PROG_AWK 27 xmms_got_version=[` $AWK ' \ 28BEGIN { \ 29 print vercmp(ARGV[1], ARGV[2]); \ 30} \ 31 \ 32function vercmp(ver1, ver2, ver1arr, ver2arr, \ 33 ver1len, ver2len, \ 34 ver1int, ver2int, len, i, p) { \ 35 \ 36 ver1len = split(ver1, ver1arr, /\./); \ 37 ver2len = split(ver2, ver2arr, /\./); \ 38 \ 39 len = ver1len > ver2len ? ver1len : ver2len; \ 40 \ 41 for (i = 1; i <= len; i++) { \ 42 p = 1000 ^ (len - i); \ 43 ver1int += ver1arr[i] * p; \ 44 ver2int += ver2arr[i] * p; \ 45 } \ 46 \ 47 if (ver1int < ver2int) \ 48 return 2; \ 49 else if (ver1int > ver2int) \ 50 return 1; \ 51 else \ 52 return 0; \ 53}' $1 $2`] 54 55 if test $xmms_got_version -eq 2; then # failure 56 ifelse([$4], , :, $4) 57 else # success! 58 ifelse([$3], , :, $3) 59 fi 60]) 61 62AC_DEFUN([AM_PATH_XMMS], 63[ 64AC_ARG_WITH(xmms-prefix,[ --with-xmms-prefix=PFX Prefix where XMMS is installed (optional)], 65 xmms_config_prefix="$withval", xmms_config_prefix="") 66AC_ARG_WITH(xmms-exec-prefix,[ --with-xmms-exec-prefix=PFX Exec prefix where XMMS is installed (optional)], 67 xmms_config_exec_prefix="$withval", xmms_config_exec_prefix="") 68 69if test x$xmms_config_exec_prefix != x; then 70 xmms_config_args="$xmms_config_args --exec-prefix=$xmms_config_exec_prefix" 71 if test x${XMMS_CONFIG+set} != xset; then 72 XMMS_CONFIG=$xmms_config_exec_prefix/bin/xmms-config 73 fi 74fi 75 76if test x$xmms_config_prefix != x; then 77 xmms_config_args="$xmms_config_args --prefix=$xmms_config_prefix" 78 if test x${XMMS_CONFIG+set} != xset; then 79 XMMS_CONFIG=$xmms_config_prefix/bin/xmms-config 80 fi 81fi 82 83AC_PATH_PROG(XMMS_CONFIG, xmms-config, no) 84min_xmms_version=ifelse([$1], ,0.9.5.1, $1) 85 86if test "$XMMS_CONFIG" = "no"; then 87 no_xmms=yes 88else 89 XMMS_CFLAGS=`$XMMS_CONFIG $xmms_config_args --cflags` 90 XMMS_LIBS=`$XMMS_CONFIG $xmms_config_args --libs` 91 XMMS_VERSION=`$XMMS_CONFIG $xmms_config_args --version` 92 XMMS_DATA_DIR=`$XMMS_CONFIG $xmms_config_args --data-dir` 93 XMMS_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --plugin-dir` 94 XMMS_VISUALIZATION_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args \ 95 --visualization-plugin-dir` 96 XMMS_INPUT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --input-plugin-dir` 97 XMMS_OUTPUT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --output-plugin-dir` 98 XMMS_EFFECT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --effect-plugin-dir` 99 XMMS_GENERAL_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --general-plugin-dir` 100 101 XMMS_TEST_VERSION($XMMS_VERSION, $min_xmms_version, ,no_xmms=version) 102fi 103 104AC_MSG_CHECKING(for XMMS - version >= $min_xmms_version) 105 106if test "x$no_xmms" = x; then 107 AC_MSG_RESULT(yes) 108 ifelse([$2], , :, [$2]) 109else 110 AC_MSG_RESULT(no) 111 112 if test "$XMMS_CONFIG" = "no" ; then 113 echo "*** The xmms-config script installed by XMMS could not be found." 114 echo "*** If XMMS was installed in PREFIX, make sure PREFIX/bin is in" 115 echo "*** your path, or set the XMMS_CONFIG environment variable to the" 116 echo "*** full path to xmms-config." 117 else 118 if test "$no_xmms" = "version"; then 119 echo "*** An old version of XMMS, $XMMS_VERSION, was found." 120 echo "*** You need a version of XMMS newer than $min_xmms_version." 121 echo "*** The latest version of XMMS is always available from" 122 echo "*** http://www.xmms.org/" 123 echo "***" 124 125 echo "*** If you have already installed a sufficiently new version, this error" 126 echo "*** probably means that the wrong copy of the xmms-config shell script is" 127 echo "*** being found. The easiest way to fix this is to remove the old version" 128 echo "*** of XMMS, but you can also set the XMMS_CONFIG environment to point to the" 129 echo "*** correct copy of xmms-config. (In this case, you will have to" 130 echo "*** modify your LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf" 131 echo "*** so that the correct libraries are found at run-time)" 132 fi 133 fi 134 XMMS_CFLAGS="" 135 XMMS_LIBS="" 136 ifelse([$3], , :, [$3]) 137fi 138AC_SUBST(XMMS_CFLAGS) 139AC_SUBST(XMMS_LIBS) 140AC_SUBST(XMMS_VERSION) 141AC_SUBST(XMMS_DATA_DIR) 142AC_SUBST(XMMS_PLUGIN_DIR) 143AC_SUBST(XMMS_VISUALIZATION_PLUGIN_DIR) 144AC_SUBST(XMMS_INPUT_PLUGIN_DIR) 145AC_SUBST(XMMS_OUTPUT_PLUGIN_DIR) 146AC_SUBST(XMMS_GENERAL_PLUGIN_DIR) 147AC_SUBST(XMMS_EFFECT_PLUGIN_DIR) 148]) 149