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1016
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1 # CFLAGS and library paths for XMMS
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2 # written 15 December 1999 by Ben Gertzfield <che@debian.org>
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3
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4 dnl Usage:
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5 dnl AM_PATH_XMMS([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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6 dnl
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7 dnl Example:
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8 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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9 dnl
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10 dnl Defines XMMS_CFLAGS, XMMS_LIBS, XMMS_DATA_DIR, XMMS_PLUGIN_DIR,
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11 dnl XMMS_VISUALIZATION_PLUGIN_DIR, XMMS_INPUT_PLUGIN_DIR,
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12 dnl XMMS_OUTPUT_PLUGIN_DIR, XMMS_GENERAL_PLUGIN_DIR, XMMS_EFFECT_PLUGIN_DIR,
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13 dnl and XMMS_VERSION for your plugin pleasure.
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14 dnl
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15
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16 dnl XMMS_TEST_VERSION(AVAILABLE-VERSION, NEEDED-VERSION [, ACTION-IF-OKAY [, ACTION-IF-NOT-OKAY]])
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17 AC_DEFUN([XMMS_TEST_VERSION], [
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18
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19 # Determine which version number is greater. Prints 2 to stdout if
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20 # the second number is greater, 1 if the first number is greater,
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21 # 0 if the numbers are equal.
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22
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23 # Written 15 December 1999 by Ben Gertzfield <che@debian.org>
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24 # Revised 15 December 1999 by Jim Monty <monty@primenet.com>
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25
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26 AC_PROG_AWK
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27 xmms_got_version=[` $AWK ' \
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28 BEGIN { \
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29 print vercmp(ARGV[1], ARGV[2]); \
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30 } \
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31 \
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32 function vercmp(ver1, ver2, ver1arr, ver2arr, \
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33 ver1len, ver2len, \
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34 ver1int, ver2int, len, i, p) { \
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35 \
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36 ver1len = split(ver1, ver1arr, /\./); \
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37 ver2len = split(ver2, ver2arr, /\./); \
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38 \
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39 len = ver1len > ver2len ? ver1len : ver2len; \
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40 \
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41 for (i = 1; i <= len; i++) { \
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42 p = 1000 ^ (len - i); \
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43 ver1int += ver1arr[i] * p; \
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44 ver2int += ver2arr[i] * p; \
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45 } \
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46 \
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47 if (ver1int < ver2int) \
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48 return 2; \
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49 else if (ver1int > ver2int) \
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50 return 1; \
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51 else \
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52 return 0; \
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53 }' $1 $2`]
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54
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55 if test $xmms_got_version -eq 2; then # failure
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56 ifelse([$4], , :, $4)
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57 else # success!
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58 ifelse([$3], , :, $3)
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59 fi
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60 ])
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61
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62 AC_DEFUN([AM_PATH_XMMS],
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63 [
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64 AC_ARG_WITH([xmms-prefix],[ --with-xmms-prefix=PFX Prefix where XMMS is installed (optional)],
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65 [xmms_config_prefix="$withval", xmms_config_prefix=""])
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66 AC_ARG_WITH([xmms-exec-prefix],[ --with-xmms-exec-prefix=PFX Exec prefix where XMMS is installed (optional)],
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67 [xmms_config_exec_prefix="$withval", xmms_config_exec_prefix=""])
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68
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69 if test x$xmms_config_exec_prefix != x; then
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70 xmms_config_args="$xmms_config_args --exec-prefix=$xmms_config_exec_prefix"
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71 if test x${XMMS_CONFIG+set} != xset; then
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72 XMMS_CONFIG=$xmms_config_exec_prefix/bin/xmms-config
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73 fi
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74 fi
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75
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76 if test x$xmms_config_prefix != x; then
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77 xmms_config_args="$xmms_config_args --prefix=$xmms_config_prefix"
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78 if test x${XMMS_CONFIG+set} != xset; then
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79 XMMS_CONFIG=$xmms_config_prefix/bin/xmms-config
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80 fi
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81 fi
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82
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83 AC_PATH_PROG([XMMS_CONFIG], [xmms-config], [no])
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84 min_xmms_version=ifelse([$1], ,0.9.5.1, $1)
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85
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86 if test "$XMMS_CONFIG" = "no"; then
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87 no_xmms=yes
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88 else
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89 XMMS_CFLAGS=`$XMMS_CONFIG $xmms_config_args --cflags`
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90 XMMS_LIBS=`$XMMS_CONFIG $xmms_config_args --libs`
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91 XMMS_VERSION=`$XMMS_CONFIG $xmms_config_args --version`
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92 XMMS_DATA_DIR=`$XMMS_CONFIG $xmms_config_args --data-dir`
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93 XMMS_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --plugin-dir`
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94 XMMS_VISUALIZATION_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args \
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95 --visualization-plugin-dir`
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96 XMMS_INPUT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --input-plugin-dir`
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97 XMMS_OUTPUT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --output-plugin-dir`
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98 XMMS_EFFECT_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --effect-plugin-dir`
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99 XMMS_GENERAL_PLUGIN_DIR=`$XMMS_CONFIG $xmms_config_args --general-plugin-dir`
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100
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101 XMMS_TEST_VERSION([$XMMS_VERSION], [$min_xmms_version], ,[no_xmms=version])
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102 fi
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103
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104 AC_MSG_CHECKING([for XMMS - version >= $min_xmms_version])
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105
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106 if test "x$no_xmms" = x; then
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107 AC_MSG_RESULT([yes])
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108 ifelse([$2], , :, [$2])
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109 else
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110 AC_MSG_RESULT(no)
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111
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112 if test "$XMMS_CONFIG" = "no" ; then
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113 echo "*** The xmms-config script installed by XMMS could not be found."
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114 echo "*** If XMMS was installed in PREFIX, make sure PREFIX/bin is in"
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115 echo "*** your path, or set the XMMS_CONFIG environment variable to the"
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116 echo "*** full path to xmms-config."
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117 else
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118 if test "$no_xmms" = "version"; then
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119 echo "*** An old version of XMMS, $XMMS_VERSION, was found."
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120 echo "*** You need a version of XMMS newer than $min_xmms_version."
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121 echo "*** The latest version of XMMS is always available from"
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122 echo "*** http://legacy.xmms2.org/"
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123 echo "***"
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124
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125 echo "*** If you have already installed a sufficiently new version, this error"
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126 echo "*** probably means that the wrong copy of the xmms-config shell script is"
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127 echo "*** being found. The easiest way to fix this is to remove the old version"
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128 echo "*** of XMMS, but you can also set the XMMS_CONFIG environment to point to the"
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129 echo "*** correct copy of xmms-config. (In this case, you will have to"
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130 echo "*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf"
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131 echo "*** so that the correct libraries are found at run-time)"
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132 fi
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133 fi
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134 XMMS_CFLAGS=""
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135 XMMS_LIBS=""
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136 ifelse([$3], , :, [$3])
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137 fi
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138 AC_SUBST([XMMS_CFLAGS])
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139 AC_SUBST([XMMS_LIBS])
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140 AC_SUBST([XMMS_VERSION])
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141 AC_SUBST([XMMS_DATA_DIR])
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142 AC_SUBST([XMMS_PLUGIN_DIR])
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143 AC_SUBST([XMMS_VISUALIZATION_PLUGIN_DIR])
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144 AC_SUBST([XMMS_INPUT_PLUGIN_DIR])
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145 AC_SUBST([XMMS_OUTPUT_PLUGIN_DIR])
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146 AC_SUBST([XMMS_GENERAL_PLUGIN_DIR])
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147 AC_SUBST([XMMS_EFFECT_PLUGIN_DIR])
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148 ])
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