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48
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1 dnl Parameterized macros that do not check for something specific.
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2 dnl This file is part of Autoconf.
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3 dnl Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
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4 dnl
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5 dnl This program is free software; you can redistribute it and/or modify
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6 dnl it under the terms of the GNU General Public License as published by
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7 dnl the Free Software Foundation; either version 2, or (at your option)
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8 dnl any later version.
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9 dnl
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10 dnl This program is distributed in the hope that it will be useful,
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11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 dnl GNU General Public License for more details.
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14 dnl
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15 dnl You should have received a copy of the GNU General Public License
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16 dnl along with this program; if not, write to the Free Software
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17 dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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18 dnl
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19 dnl Written by David MacKenzie, with help from
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20 dnl Franc,ois Pinard, Karl Berry, Richard Pixley, Ian Lance Taylor,
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21 dnl Roland McGrath, Noah Friedman, and david d zuhn.
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22 dnl
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23 changequote([,])dnl
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24 undefine([eval])dnl
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25 undefine([include])dnl
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26 undefine([shift])dnl
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27 undefine([format])dnl
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28 dnl
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29 ifdef([__gnu__], , [errprint(Autoconf requires GNU m4
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30 )m4exit(2)])dnl
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31 dnl
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32 dnl
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33 dnl Utility functions for stamping the configure script.
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34 dnl
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35 dnl
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36 define(AC_ACVERSION, 1.11)dnl
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37 dnl This is defined by the --version option of the autoconf script.
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38 ifdef([AC_PRINT_VERSION], [errprint(Autoconf version AC_ACVERSION
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39 )])dnl
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40 dnl
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41 dnl These are currently not used, for the sake of people who diff
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42 dnl configure scripts and don't want spurious differences.
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43 dnl But they are too clever to just delete.
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44 dnl
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45 define(AC_USER, [esyscmd(
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46 changequote({,})dnl
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47 # Extract the user name from the first pair of parentheses.
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48 ({ac_sedcmd='s/[^(]*(\([^)]*\)).*/\1/';}
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49 changequote([,])dnl
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50 whoami || id|sed "$ac_sedcmd") 2>/dev/null|tr -d '\012')])dnl
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51 dnl
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52 define(AC_HOST, [esyscmd((hostname || uname -n) 2>/dev/null|tr -d '\012')])dnl
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53 dnl
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54 define(AC_DATE, [esyscmd(date|tr -d '\012')])dnl
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55 dnl
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56 dnl
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57 dnl Controlling Autoconf operation
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58 dnl
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59 dnl
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60 dnl This is separate from AC_INIT to prevent GNU m4 1.0 from coredumping
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61 dnl when AC_CONFIG_HEADER is used.
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62 define(AC_NOTICE,
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63 [# Guess values for system-dependent variables and create Makefiles.
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64 dnl [#] Generated automatically using autoconf.
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65 # Generated automatically using autoconf version] AC_ACVERSION [
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66 dnl [#] by AC_USER@AC_HOST on AC_DATE
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67 # Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
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68
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69 # This configure script is free software; you can redistribute it and/or
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70 # modify it under the terms of the GNU General Public License as published
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71 # by the Free Software Foundation; either version 2, or (at your option)
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72 # any later version.
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73
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74 # This script is distributed in the hope that it will be useful, but
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75 # WITHOUT ANY WARRANTY; without even the implied warranty of
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76 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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77 # Public License for more details.
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78
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79 # You should have received a copy of the GNU General Public License
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80 # along with this program; if not, write to the Free Software
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81 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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82 ])dnl
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83 dnl
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84 define(AC_PARSEARGS,
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85 [# Save the original args to write them into config.status later.
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86 configure_args="[$]*"
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87
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88 # Only options that might do something get documented.
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89 changequote(,)dnl
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90 ac_usage="Usage: configure [options] [host]
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91 Options: [defaults in brackets after descriptions]
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92 --build=BUILD configure for building on BUILD [BUILD=HOST]
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93 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
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94 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
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95 --exec-prefix=PREFIX install host dependent files in PREFIX [/usr/local]
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96 --help print this message
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97 --host=HOST configure for HOST [guessed]
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98 --prefix=PREFIX install host independent files in PREFIX [/usr/local]
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99 --quiet, --silent do not print \`checking for...' messages
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100 --srcdir=DIR find the sources in DIR [configure dir or ..]
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101 --target=TARGET configure for TARGET [TARGET=HOST]
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102 --verbose print results of checks
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103 --version print the version of autoconf that created configure
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104 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
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105 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
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106 --x-includes=DIR X include files are in DIR
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107 --x-libraries=DIR X library files are in DIR"
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108 changequote([,])dnl
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109
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110 # Initialize some variables set by options.
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111 # The variables have the same names as the options, with
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112 # dashes changed to underlines.
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113 build=NONE
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114 exec_prefix=
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115 host=NONE
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116 no_create=
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117 nonopt=NONE
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118 norecursion=
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119 prefix=
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120 program_prefix=
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121 program_suffix=
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122 program_transform_name=
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123 silent=
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124 srcdir=
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125 target=NONE
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126 verbose=
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127 x_includes=
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128 x_libraries=
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129
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130 ac_prev=
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131 for ac_option
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132 do
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133
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134 # If the previous option needs an argument, assign it.
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135 if test -n "$ac_prev"; then
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136 eval "$ac_prev=\$ac_option"
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137 ac_prev=
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138 continue
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139 fi
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140
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141 # Accept (but ignore some of) the important Cygnus configure
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142 # options, so we can diagnose typos.
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143
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144 case "$ac_option" in
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145 changequote(,)dnl
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146 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
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147 changequote([,])dnl
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148 *) ac_optarg= ;;
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149 esac
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150
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151 case "$ac_option" in
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152
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153 -build | --build | --buil | --bui | --bu | --b)
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154 ac_prev=build ;;
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155 -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
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156 build="$ac_optarg" ;;
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157
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158 -disable-* | --disable-*)
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159 ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
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160 # Reject names that aren't valid shell variable names.
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161 changequote(,)dnl
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162 if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
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163 changequote([,])dnl
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164 AC_ERROR($ac_feature: invalid feature name)
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165 fi
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166 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
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167 eval "enable_${ac_feature}=no" ;;
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168
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169 -enable-* | --enable-*)
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170 ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
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171 # Reject names that aren't valid shell variable names.
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172 changequote(,)dnl
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173 if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
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174 changequote([,])dnl
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175 AC_ERROR($ac_feature: invalid feature name)
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176 fi
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177 ac_feature=`echo $ac_feature| sed 's/-/_/g'`
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178 case "$ac_option" in
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179 *=*) ;;
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180 *) ac_optarg=yes ;;
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181 esac
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182 eval "enable_${ac_feature}='$ac_optarg'" ;;
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183
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184 # For backward compatibility, recognize -exec-prefix and --exec_prefix.
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185 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
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186 | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
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187 | --exec | --exe | --ex)
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188 ac_prev=exec_prefix ;;
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189 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
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190 | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
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191 | --exec=* | --exe=* | --ex=*)
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192 exec_prefix="$ac_optarg" ;;
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193
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194 -gas | --gas | --ga | --g)
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195 with_gas=yes ;; # Obsolete; use --with-gas.
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196
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197 -help | --help | --hel | --he)
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198 cat << EOF
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199 $ac_usage
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200 EOF
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201 exit 0 ;;
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202
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203 -host | --host | --hos | --ho)
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204 ac_prev=host ;;
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205 -host=* | --host=* | --hos=* | --ho=*)
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206 host="$ac_optarg" ;;
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207
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208 -nfp | --nfp | --nf)
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209 with_fp=no ;; # Obsolete; use --without-fp.
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210
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211 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
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212 | --no-cr | --no-c)
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213 no_create=yes ;;
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214
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215 -norecursion | --norecursion | --norecursio | --norecursi \
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216 | --norecurs | --norecur | --norecu | --norec | --nore | --nor)
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217 norecursion=yes ;;
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218
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219 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
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220 ac_prev=prefix ;;
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221 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
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222 prefix="$ac_optarg" ;;
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223
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224 -program-prefix | --program-prefix | --program-prefi | --program-pref \
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225 | --program-pre | --program-pr | --program-p)
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226 ac_prev=program_prefix ;;
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227 -program-prefix=* | --program-prefix=* | --program-prefi=* \
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228 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
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229 program_prefix="$ac_optarg" ;;
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230
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231 -program-suffix | --program-suffix | --program-suffi | --program-suff \
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232 | --program-suf | --program-su | --program-s)
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233 ac_prev=program_suffix ;;
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234 -program-suffix=* | --program-suffix=* | --program-suffi=* \
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235 | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
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236 program_suffix="$ac_optarg" ;;
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237
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238 -program-transform-name | --program-transform-name \
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239 | --program-transform-nam | --program-transform-na \
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240 | --program-transform-n | --program-transform- \
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241 | --program-transform | --program-transfor \
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242 | --program-transfo | --program-transf \
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243 | --program-trans | --program-tran \
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244 | --progr-tra | --program-tr | --program-t)
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245 ac_prev=program_transform_name ;;
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246 -program-transform-name=* | --program-transform-name=* \
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247 | --program-transform-nam=* | --program-transform-na=* \
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248 | --program-transform-n=* | --program-transform-=* \
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249 | --program-transform=* | --program-transfor=* \
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250 | --program-transfo=* | --program-transf=* \
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251 | --program-trans=* | --program-tran=* \
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252 | --progr-tra=* | --program-tr=* | --program-t=*)
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253 program_transform_name="$ac_optarg" ;;
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254
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255 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
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256 | -silent | --silent | --silen | --sile | --sil)
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257 silent=yes ;;
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258
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259 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
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260 ac_prev=srcdir ;;
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261 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
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262 srcdir="$ac_optarg" ;;
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263
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264 -target | --target | --targe | --targ | --tar | --ta | --t)
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265 ac_prev=target ;;
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266 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
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267 target="$ac_optarg" ;;
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268
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269 -v | -verbose | --verbose | --verbos | --verbo | --verb)
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270 verbose=yes ;;
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271
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272 -version | --version | --versio | --versi | --vers)
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273 echo "configure generated by autoconf version AC_ACVERSION"
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274 exit 0 ;;
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275
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276 -with-* | --with-*)
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277 ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
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278 # Reject names that aren't valid shell variable names.
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279 changequote(,)dnl
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280 if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
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281 changequote([,])dnl
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282 AC_ERROR($ac_package: invalid package name)
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283 fi
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284 ac_package=`echo $ac_package| sed 's/-/_/g'`
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285 case "$ac_option" in
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286 *=*) ;;
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287 *) ac_optarg=yes ;;
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288 esac
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289 eval "with_${ac_package}='$ac_optarg'" ;;
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290
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291 -without-* | --without-*)
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292 ac_package=`echo $ac_option|sed -e 's/-*without-//'`
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293 # Reject names that aren't valid shell variable names.
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294 changequote(,)dnl
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295 if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
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296 changequote([,])dnl
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297 AC_ERROR($ac_package: invalid package name)
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298 fi
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299 ac_package=`echo $ac_package| sed 's/-/_/g'`
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300 eval "with_${ac_package}=no" ;;
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301
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302 --x) with_x=yes ;; # Obsolete; use --with-x.
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303
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304 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
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305 | --x-incl | --x-inc | --x-in | --x-i)
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306 ac_prev=x_includes ;;
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307 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
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308 | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
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309 x_includes="$ac_optarg" ;;
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310
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311 -x-libraries | --x-libraries | --x-librarie | --x-librari \
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312 | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
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313 ac_prev=x_libraries ;;
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314 -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
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315 | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
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316 x_libraries="$ac_optarg" ;;
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317
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318 -*) AC_ERROR([$ac_option: invalid option; use --help to show usage])
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319 ;;
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320
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321 *)
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322 changequote(,)dnl
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323 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
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324 changequote([,])dnl
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325 AC_WARN($ac_option: invalid host type)
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326 fi
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327 if test "x$nonopt" != xNONE; then
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328 AC_ERROR(can only configure for one host and one target at a time)
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329 fi
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330 nonopt="$ac_option"
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331 ;;
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332
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333 esac
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334 done
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335
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336 if test -n "$ac_prev"; then
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337 AC_ERROR(missing argument to --`echo $ac_prev | sed 's/_/-/g'`)
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338 fi
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339 ])dnl
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340 dnl
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341 define(AC_INIT,
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342 [#!/bin/sh
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343 AC_NOTICE
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344 AC_PARSEARGS
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345 AC_PREPARE($1)])dnl
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346 dnl
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347 define(AC_PREPARE,
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348 [trap 'rm -fr conftest* confdefs* core $ac_clean_files; exit 1' 1 2 15
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349 trap 'rm -fr confdefs* $ac_clean_files' 0
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350
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351 # Save the original args if we used an alternate arg parser.
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352 ac_configure_temp="${configure_args-[$]*}"
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353 # Strip out --no-create and --norecursion so they don't pile up.
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354 configure_args=
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355 for ac_arg in $ac_configure_temp; do
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356 case "$ac_arg" in
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357 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
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358 | --no-cr | --no-c) ;;
|
|
|
359 -norecursion | --norecursion | --norecursio | --norecursi \
|
|
|
360 | --norecurs | --norecur | --norecu | --norec | --nore | --nor) ;;
|
|
|
361 *) configure_args="$configure_args $ac_arg" ;;
|
|
|
362 esac
|
|
|
363 done
|
|
|
364
|
|
|
365 # NLS nuisances.
|
|
|
366 # These must not be set unconditionally because not all systems understand
|
|
|
367 # e.g. LANG=C (notably SCO).
|
|
|
368 if test "${LC_ALL+set}" = 'set'; then LC_ALL=C; export LC_ALL; fi
|
|
|
369 if test "${LANG+set}" = 'set'; then LANG=C; export LANG; fi
|
|
|
370
|
|
|
371 # confdefs.h avoids OS command line length limits that DEFS can exceed.
|
|
|
372 rm -rf conftest* confdefs.h
|
|
|
373 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
|
|
|
374 echo > confdefs.h
|
|
|
375
|
|
|
376 # A filename unique to this package, relative to the directory that
|
|
|
377 # configure is in, which we can look for to find out if srcdir is correct.
|
|
|
378 ac_unique_file=$1
|
|
|
379
|
|
|
380 # Find the source files, if location was not specified.
|
|
|
381 if test -z "$srcdir"; then
|
|
|
382 ac_srcdir_defaulted=yes
|
|
|
383 # Try the directory containing this script, then `..'.
|
|
|
384 ac_prog=[$]0
|
|
|
385 changequote(,)dnl
|
|
|
386 ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
|
|
|
387 changequote([,])dnl
|
|
|
388 test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
|
|
|
389 srcdir=$ac_confdir
|
|
|
390 if test ! -r $srcdir/$ac_unique_file; then
|
|
|
391 srcdir=..
|
|
|
392 fi
|
|
|
393 fi
|
|
|
394 if test ! -r $srcdir/$ac_unique_file; then
|
|
|
395 if test x$ac_srcdir_defaulted = xyes; then
|
|
|
396 AC_ERROR(can not find sources in ${ac_confdir} or ..)
|
|
|
397 else
|
|
|
398 AC_ERROR(can not find sources in ${srcdir})
|
|
|
399 fi
|
|
|
400 fi
|
|
|
401 AC_LANG_C
|
|
|
402 ])dnl
|
|
|
403 dnl
|
|
|
404 define(AC_ENABLE,
|
|
|
405 [[#] check whether --enable-$1 was given
|
|
|
406 enableval="[$enable_]patsubst($1,-,_)"
|
|
|
407 if test -n "$enableval"; then
|
|
|
408 ifelse([$2], , :, [$2])
|
|
|
409 ifelse([$3], , , [else
|
|
|
410 $3
|
|
|
411 ])dnl
|
|
|
412 fi
|
|
|
413 ])dnl
|
|
|
414 dnl
|
|
|
415 dnl Giving --with an argument is deprecated.
|
|
|
416 define(AC_WITH,
|
|
|
417 [[#] check whether --with-$1 or --without-$1 was given.
|
|
|
418 withval="[$with_]patsubst($1,-,_)"
|
|
|
419 if test -n "$withval"; then
|
|
|
420 ifelse([$2], , :, [$2])
|
|
|
421 ifelse([$3], , , [else
|
|
|
422 $3
|
|
|
423 ])dnl
|
|
|
424 fi
|
|
|
425 ])dnl
|
|
|
426 dnl
|
|
|
427 dnl Guess the value for the `prefix' variable by looking for
|
|
|
428 dnl the argument program along PATH and taking its parent.
|
|
|
429 dnl Example: if the argument is `gcc' and we find /usr/local/gnu/bin/gcc,
|
|
|
430 dnl set `prefix' to /usr/local/gnu.
|
|
|
431 define(AC_PREFIX,
|
|
|
432 [if test -z "$prefix"
|
|
|
433 then
|
|
|
434 AC_CHECKING([for $1 to derive installation directory prefix])
|
|
|
435 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$IFS:"
|
|
|
436 for ac_dir in $PATH; do
|
|
|
437 test -z "$ac_dir" && ac_dir=.
|
|
|
438 if test $ac_dir != . && test -f $ac_dir/$1; then
|
|
|
439 changequote(,)dnl
|
|
|
440 # Not all systems have dirname.
|
|
|
441 prefix=`echo $ac_dir|sed 's%/[^/][^/]*$%%'`
|
|
|
442 changequote([,])dnl
|
|
|
443 break
|
|
|
444 fi
|
|
|
445 done
|
|
|
446 IFS="$ac_save_ifs"
|
|
|
447 AC_VERBOSE(chose installation directory prefix ${prefix})
|
|
|
448 fi
|
|
|
449 ])dnl
|
|
|
450 dnl
|
|
|
451 define(AC_CONFIG_HEADER, [define(AC_CONFIG_NAMES, $1)])dnl
|
|
|
452 dnl
|
|
|
453 define(AC_DOREV, [#!/bin/sh
|
|
|
454 # From configure.in $1
|
|
|
455 ])dnl
|
|
|
456 define(AC_REVISION, [AC_DOREV(translit($1,$"))])dnl
|
|
|
457 dnl
|
|
|
458 dnl Subroutines of AC_PREREQ.
|
|
|
459 dnl
|
|
|
460 dnl Change the dots in version number $1 into commas.
|
|
|
461 define(AC_PREREQ_SPLIT, [translit($1,.,[,])])dnl
|
|
|
462 dnl
|
|
|
463 dnl Default the ternary version number to 0 (e.g., 1,7 -> 1,7,0).
|
|
|
464 define(AC_PREREQ_CANON, [$1,$2,ifelse([$3],,0,[$3])])dnl
|
|
|
465 dnl
|
|
|
466 dnl Complain and exit if the version number in $1 through $3 is less than
|
|
|
467 dnl the version number in $4 through $6.
|
|
|
468 dnl $7 is the printable version of the second version number.
|
|
|
469 define(AC_PREREQ_COMPARE,
|
|
|
470 [ifelse(builtin([eval],
|
|
|
471 [$3 + $2 * 100 + $1 * 10000 < $6 + $5 * 100 + $4 * 10000]),1,
|
|
|
472 [errprint(Autoconf version $7 or higher is required
|
|
|
473 )m4exit(3)])])dnl
|
|
|
474 dnl
|
|
|
475 dnl Complain and exit if the Autoconf version is less than $1.
|
|
|
476 define(AC_PREREQ,
|
|
|
477 [AC_PREREQ_COMPARE(AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)),
|
|
|
478 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),[$1])])dnl
|
|
|
479 dnl
|
|
|
480 dnl
|
|
|
481 dnl Setting variables
|
|
|
482 dnl
|
|
|
483 dnl
|
|
|
484 dnl Several simple subroutines to do various flavors of quoting.
|
|
|
485 dnl
|
|
|
486 dnl Quote $1 against shell "s.
|
|
|
487 define(AC_QUOTE_DQUOTE, [dnl We use \1 instead of \& to avoid an m4 1.0.3 bug.
|
|
|
488 patsubst($1, changequote(,)\([$"`\\]\)changequote([,]), \\\1)])dnl
|
|
|
489 dnl
|
|
|
490 dnl Quote $1 against shell 's.
|
|
|
491 define(AC_QUOTE_SQUOTE, [patsubst($1, ', '\\'')])dnl
|
|
|
492 dnl
|
|
|
493 dnl Quote $1 against shell here documents (<<EOF).
|
|
|
494 define(AC_QUOTE_HERE, [changequote({,})dnl
|
|
|
495 dnl We use \1 instead of \& to avoid an m4 1.0.3 bug.
|
|
|
496 patsubst(patsubst($1, \(\\[$`\\]\), \\\1), \([$`]\), \\\1){}dnl
|
|
|
497 changequote([,])])dnl
|
|
|
498 dnl
|
|
|
499 dnl Quote $1 against the right hand side of a sed substitution.
|
|
|
500 define(AC_QUOTE_SED, [changequote({,})dnl
|
|
|
501 dnl We use \1 instead of \& to avoid an m4 1.0.3 bug.
|
|
|
502 dnl % and @ and ! are commonly used as the sed s separator character.
|
|
|
503 patsubst($1, \([&\\%@!]\), \\\1){}dnl
|
|
|
504 changequote([,])])dnl
|
|
|
505 dnl
|
|
|
506 dnl Quote $1 against tokenization.
|
|
|
507 define(AC_QUOTE_TOKEN, [changequote({,})dnl
|
|
|
508 patsubst($1, \([ ]\), \\\1){}dnl
|
|
|
509 changequote([,])])dnl
|
|
|
510 dnl
|
|
|
511 dnl Subroutines of AC_DEFINE. Does more quoting magic than any sane person
|
|
|
512 dnl should be able to understand. The point of it all is that what goes into
|
|
|
513 dnl Makefile et al should be verbatim what was written in configure.in.
|
|
|
514 define(AC_DEFINE_QUOTE, [dnl
|
|
|
515 AC_QUOTE_TOKEN(AC_QUOTE_SQUOTE(AC_QUOTE_DQUOTE($1)))])dnl
|
|
|
516 dnl
|
|
|
517 define(AC_DEFINE_SEDQUOTE, [dnl
|
|
|
518 AC_QUOTE_DQUOTE(AC_QUOTE_HERE(AC_QUOTE_HERE(AC_QUOTE_SED($1))))])dnl
|
|
|
519 dnl
|
|
|
520 dnl Don't compare $2 to a blank, so we can support "-Dfoo=".
|
|
|
521 dnl If creating a configuration header file, we add
|
|
|
522 dnl commands to ac_sed_defs to define the variable. ac_[due][ABCD]
|
|
|
523 dnl get defined in config.status. Here we just insert the
|
|
|
524 dnl variable parts of the string: the variable name to define
|
|
|
525 dnl and the value to give it.
|
|
|
526 dnl The newlines around the curly braces prevent sh syntax errors.
|
|
|
527 define(AC_DEFINE,[
|
|
|
528 {
|
|
|
529 dnl Uniformly use AC_DEFINE_[SED]QUOTE, so callers of AC_DEFINE_UNQUOTED
|
|
|
530 dnl can use AC_QUOTE_* manually if they want to.
|
|
|
531 test -n "$verbose" && \
|
|
|
532 ifelse($#, 2,
|
|
|
533 [define([AC_VAL], $2)dnl
|
|
|
534 echo " defining" $1 to be ifelse(AC_VAL,, empty, "AC_QUOTE_SQUOTE(AC_VAL)")],
|
|
|
535 [define([AC_VAL], 1)dnl
|
|
|
536 echo " defining $1"])
|
|
|
537 dnl
|
|
|
538 echo "[#][define]" $1 "AC_QUOTE_SQUOTE(AC_VAL)" >> confdefs.h
|
|
|
539 dnl Define DEFS even if AC_CONFIG_NAMES for use in user case statements.
|
|
|
540 DEFS="$DEFS -D$1=AC_QUOTE_SQUOTE(AC_VAL)"
|
|
|
541 ifdef([AC_CONFIG_NAMES],
|
|
|
542 ac_sed_defs="dnl
|
|
|
543 ${ac_sed_defs}\${ac_dA}$1\${ac_dB}$1\${ac_dC}AC_DEFINE_SEDQUOTE(AC_VAL)\${ac_dD}
|
|
|
544 \${ac_uA}$1\${ac_uB}$1\${ac_uC}AC_DEFINE_SEDQUOTE(AC_VAL)\${ac_uD}
|
|
|
545 \${ac_eA}$1\${ac_eB}$1\${ac_eC}AC_DEFINE_SEDQUOTE(AC_VAL)\${ac_eD}
|
|
|
546 "
|
|
|
547 )dnl
|
|
|
548 }
|
|
|
549 ])dnl
|
|
|
550 dnl
|
|
|
551 dnl Unsafe version of AC_DEFINE.
|
|
|
552 dnl Users are responsible for the quoting nightmare.
|
|
|
553 dnl Well, not all of it. We need to pull the identify function out to
|
|
|
554 dnl the top level, because m4 doesn't really support nested functions;
|
|
|
555 dnl it doesn't distinguish between the arguments to the outer
|
|
|
556 dnl function, which should be expanded, and the arguments to the inner
|
|
|
557 dnl function, which shouldn't yet.
|
|
|
558 define(AC_IDENTITY,$1)dnl
|
|
|
559 define(AC_DEFINE_UNQUOTED,[dnl
|
|
|
560 pushdef([AC_QUOTE_SQUOTE],defn([AC_IDENTITY]))dnl
|
|
|
561 pushdef([AC_DEFINE_SEDQUOTE],defn([AC_IDENTITY]))dnl
|
|
|
562 AC_DEFINE($1,$2)dnl
|
|
|
563 popdef([AC_DEFINE_SEDQUOTE])dnl
|
|
|
564 popdef([AC_QUOTE_SQUOTE])dnl
|
|
|
565 ])dnl
|
|
|
566 dnl
|
|
|
567 dnl Protects the argument from being diverted twice
|
|
|
568 dnl if this macro is called twice for it.
|
|
|
569 dnl Diversion 0 is the normal output.
|
|
|
570 dnl Diversion 1 is sed substitutions for output files.
|
|
|
571 dnl Diversion 2 is variable assignments for config.status.
|
|
|
572 define(AC_SUBST,
|
|
|
573 [ifdef([AC_SUBST_$1], ,
|
|
|
574 [define([AC_SUBST_$1], )dnl
|
|
|
575 divert(1)dnl
|
|
|
576 s%@$1@%[$]$1%g
|
|
|
577 divert(2)dnl
|
|
|
578 $1='[$]$1'
|
|
|
579 divert(0)dnl
|
|
|
580 ])])dnl
|
|
|
581 dnl
|
|
|
582 dnl
|
|
|
583 dnl Printing messages
|
|
|
584 dnl
|
|
|
585 dnl
|
|
|
586 define(AC_CHECKING,
|
|
|
587 [test -n "$silent" || echo "checking $1"])dnl
|
|
|
588 dnl
|
|
|
589 define(AC_VERBOSE,
|
|
|
590 [test -n "$verbose" && echo " $1"])dnl
|
|
|
591 dnl
|
|
|
592 define(AC_WARN,
|
|
|
593 [echo "configure: warning: $1" >&2])dnl
|
|
|
594 dnl
|
|
|
595 define(AC_ERROR,
|
|
|
596 [echo "configure: $1" >&2; exit 1])dnl
|
|
|
597 dnl
|
|
|
598 dnl
|
|
|
599 dnl Selecting which language to use for testing
|
|
|
600 dnl
|
|
|
601 dnl
|
|
|
602 define(AC_LANG_C,
|
|
|
603 [define([AC_LANG],[C])AC_PROVIDE([$0])ac_ext=c
|
|
|
604 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
|
|
|
605 ac_cpp='${CPP}'
|
|
|
606 ac_compile='${CC-cc} $CFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
|
|
|
607 ])dnl
|
|
|
608 dnl
|
|
|
609 define(AC_LANG_CPLUSPLUS,
|
|
|
610 [define([AC_LANG],[CPLUSPLUS])AC_PROVIDE([$0])ac_ext=C
|
|
|
611 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
|
|
|
612 ac_cpp='${CXXCPP}'
|
|
|
613 ac_compile='${CXX-gcc} $CXXFLAGS $LDFLAGS conftest.${ac_ext} -o conftest $LIBS >/dev/null 2>&1'
|
|
|
614 ])dnl
|
|
|
615 dnl
|
|
|
616 dnl Push the current language on a stack.
|
|
|
617 define(AC_LANG_SAVE, [pushdef([AC_LANG_STACK], AC_LANG)])dnl
|
|
|
618 dnl
|
|
|
619 dnl Restore the current language from the stack.
|
|
|
620 define(AC_LANG_RESTORE,
|
|
|
621 [ifelse(AC_LANG_STACK,C,[ifelse(AC_LANG,C,,[AC_LANG_C])],[ifelse(AC_LANG,CPLUSPLUS,,[AC_LANG_CPLUSPLUS])])[]popdef([AC_LANG_STACK])])dnl
|
|
|
622 dnl
|
|
|
623 dnl
|
|
|
624 dnl Enforcing ordering constraints
|
|
|
625 dnl
|
|
|
626 dnl
|
|
|
627 define(AC_BEFORE,
|
|
|
628 [ifdef([AC_PROVIDE_$2], [errprint(__file__:__line__: [$2 was called before $1
|
|
|
629 ])])])dnl
|
|
|
630 dnl
|
|
|
631 define(AC_REQUIRE,
|
|
|
632 [ifdef([AC_PROVIDE_$1],,[indir([$1])
|
|
|
633 ])])dnl
|
|
|
634 dnl
|
|
|
635 define(AC_PROVIDE,
|
|
|
636 [define([AC_PROVIDE_$1],)])dnl
|
|
|
637 dnl
|
|
|
638 define(AC_OBSOLETE,
|
|
|
639 [errprint(__file__:__line__: warning: [$1] is obsolete[$2]
|
|
|
640 )])dnl
|
|
|
641 dnl
|
|
|
642 dnl
|
|
|
643 dnl Checking for kinds of features
|
|
|
644 dnl
|
|
|
645 dnl
|
|
|
646 define(AC_PROGRAM_CHECK,
|
|
|
647 [if test -z "[$]$1"; then
|
|
|
648 # Extract the first word of `$2', so it can be a program name with args.
|
|
|
649 set ac_dummy $2; ac_word=[$]2
|
|
|
650 AC_CHECKING([for $ac_word])
|
|
|
651 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|
|
652 for ac_dir in $PATH; do
|
|
|
653 test -z "$ac_dir" && ac_dir=.
|
|
|
654 if test -f $ac_dir/$ac_word; then
|
|
|
655 $1="$3"
|
|
|
656 break
|
|
|
657 fi
|
|
|
658 done
|
|
|
659 IFS="$ac_save_ifs"
|
|
|
660 fi
|
|
|
661 ifelse([$4],,, [test -z "[$]$1" && $1="$4"])
|
|
|
662 test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
|
|
|
663 AC_SUBST($1)dnl
|
|
|
664 ])dnl
|
|
|
665 dnl
|
|
|
666 define(AC_PROGRAMS_CHECK,
|
|
|
667 [for ac_prog in $2
|
|
|
668 do
|
|
|
669 AC_PROGRAM_CHECK($1, [$]ac_prog, [$]ac_prog, )
|
|
|
670 test -n "[$]$1" && break
|
|
|
671 done
|
|
|
672 ifelse([$3],,, [test -n "[$]$1" || $1="$3"
|
|
|
673 ])])dnl
|
|
|
674 dnl
|
|
|
675 define(AC_PROGRAM_PATH,
|
|
|
676 [if test -z "[$]$1"; then
|
|
|
677 # Extract the first word of `$2', so it can be a program name with args.
|
|
|
678 set ac_dummy $2; ac_word=[$]2
|
|
|
679 AC_CHECKING([for $ac_word])
|
|
|
680 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|
|
681 for ac_dir in $PATH; do
|
|
|
682 test -z "$ac_dir" && ac_dir=.
|
|
|
683 if test -f $ac_dir/$ac_word; then
|
|
|
684 $1="$ac_dir/$ac_word"
|
|
|
685 break
|
|
|
686 fi
|
|
|
687 done
|
|
|
688 IFS="$ac_save_ifs"
|
|
|
689 fi
|
|
|
690 ifelse([$3],,, [test -z "[$]$1" && $1="$3"])
|
|
|
691 test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
|
|
|
692 AC_SUBST($1)dnl
|
|
|
693 ])dnl
|
|
|
694 define(AC_PROGRAMS_PATH,
|
|
|
695 [for ac_prog in $2
|
|
|
696 do
|
|
|
697 AC_PROGRAM_PATH($1, [$]ac_prog)
|
|
|
698 test -n "[$]$1" && break
|
|
|
699 done
|
|
|
700 ifelse([$3],,, [test -n "[$]$1" || $1="$3"
|
|
|
701 ])])dnl
|
|
|
702 define(AC_HEADER_EGREP,
|
|
|
703 [AC_REQUIRE_CPP()AC_PROVIDE([$0])echo '#include "confdefs.h"
|
|
|
704 #include <$2>' > conftest.${ac_ext}
|
|
|
705 eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
|
|
|
706 if egrep "$1" conftest.out >/dev/null 2>&1; then
|
|
|
707 ifelse([$3], , :, [rm -rf conftest*
|
|
|
708 $3
|
|
|
709 ])
|
|
|
710 ifelse([$4], , , [else
|
|
|
711 rm -rf conftest*
|
|
|
712 $4
|
|
|
713 ])dnl
|
|
|
714 fi
|
|
|
715 rm -f conftest*
|
|
|
716 ])dnl
|
|
|
717 dnl
|
|
|
718 dnl Because this macro is used by AC_GCC_TRADITIONAL, which must come early,
|
|
|
719 dnl it is not included in AC_BEFORE checks.
|
|
|
720 define(AC_PROGRAM_EGREP,
|
|
|
721 [AC_REQUIRE_CPP()AC_PROVIDE([$0])cat > conftest.${ac_ext} <<EOF
|
|
|
722 #include "confdefs.h"
|
|
|
723 [$2]
|
|
|
724 EOF
|
|
|
725 eval "$ac_cpp conftest.${ac_ext} > conftest.out 2>&1"
|
|
|
726 if egrep "$1" conftest.out >/dev/null 2>&1; then
|
|
|
727 ifelse([$3], , :, [rm -rf conftest*
|
|
|
728 $3
|
|
|
729 ])
|
|
|
730 ifelse([$4], , , [else
|
|
|
731 rm -rf conftest*
|
|
|
732 $4
|
|
|
733 ])dnl
|
|
|
734 fi
|
|
|
735 rm -f conftest*
|
|
|
736 ])dnl
|
|
|
737 dnl
|
|
|
738 define(AC_HEADER_CHECK,
|
|
|
739 [AC_CHECKING([for $1])
|
|
|
740 ifelse([$3], , [AC_TEST_CPP([#include <$1>], [$2])],
|
|
|
741 [AC_TEST_CPP([#include <$1>], [$2], [$3])])
|
|
|
742 ])dnl
|
|
|
743 dnl
|
|
|
744 define(AC_COMPILE_CHECK,
|
|
|
745 [AC_PROVIDE([$0])dnl
|
|
|
746 ifelse([$1], , , [AC_CHECKING([for $1])]
|
|
|
747 )dnl
|
|
|
748 dnl We use return because because C++ requires a prototype for exit.
|
|
|
749 cat > conftest.${ac_ext} <<EOF
|
|
|
750 #include "confdefs.h"
|
|
|
751 [$2]
|
|
|
752 int main() { return 0; }
|
|
|
753 int t() { [$3]; return 0; }
|
|
|
754 EOF
|
|
|
755 dnl Don't try to run the program, which would prevent cross-configuring.
|
|
|
756 if eval $ac_compile; then
|
|
|
757 ifelse([$4], , :, [rm -rf conftest*
|
|
|
758 $4
|
|
|
759 ])
|
|
|
760 ifelse([$5], , , [else
|
|
|
761 rm -rf conftest*
|
|
|
762 $5
|
|
|
763 ])dnl
|
|
|
764 fi
|
|
|
765 rm -f conftest*]
|
|
|
766 )dnl
|
|
|
767 dnl
|
|
|
768 define(AC_TEST_PROGRAM,
|
|
|
769 [AC_PROVIDE([$0])ifelse([$4], , , [AC_REQUIRE([AC_CROSS_CHECK])if test -n "$cross_compiling"
|
|
|
770 then
|
|
|
771 $4
|
|
|
772 else
|
|
|
773 ])dnl
|
|
|
774 cat > conftest.${ac_ext} <<EOF
|
|
|
775 #include "confdefs.h"
|
|
|
776 [$1]
|
|
|
777 EOF
|
|
|
778 eval $ac_compile
|
|
|
779 if test -s conftest && (./conftest; exit) 2>/dev/null; then
|
|
|
780 ifelse([$2], , :, [$2
|
|
|
781 ])
|
|
|
782 ifelse([$3], , , [else
|
|
|
783 $3
|
|
|
784 ])dnl
|
|
|
785 fi
|
|
|
786 ifelse([$4], , , fi
|
|
|
787 )dnl
|
|
|
788 rm -fr conftest*])dnl
|
|
|
789 dnl
|
|
|
790 define(AC_TEST_CPP,
|
|
|
791 [AC_REQUIRE_CPP()dnl
|
|
|
792 cat > conftest.${ac_ext} <<EOF
|
|
|
793 #include "confdefs.h"
|
|
|
794 [$1]
|
|
|
795 EOF
|
|
|
796 # Some shells (Coherent) do redirections in the wrong order, so need
|
|
|
797 # the parens.
|
|
|
798 ac_err=`eval "($ac_cpp conftest.${ac_ext} >/dev/null) 2>&1"`
|
|
|
799 if test -z "$ac_err"; then
|
|
|
800 ifelse([$2], , :, [rm -rf conftest*
|
|
|
801 $2
|
|
|
802 ])
|
|
|
803 ifelse([$3], , , [else
|
|
|
804 rm -rf conftest*
|
|
|
805 $3
|
|
|
806 ])dnl
|
|
|
807 fi
|
|
|
808 rm -f conftest*])dnl
|
|
|
809 dnl
|
|
|
810 define(AC_REPLACE_FUNCS,
|
|
|
811 [for ac_func in $1
|
|
|
812 do
|
|
|
813 AC_COMPILE_CHECK([${ac_func}], [#include <ctype.h>], [
|
|
|
814 /* The GNU C library defines this for functions which it implements
|
|
|
815 to always fail with ENOSYS. Some functions are actually named
|
|
|
816 something starting with __ and the normal name is an alias. */
|
|
|
817 #if defined (__stub_${ac_func}) || defined (__stub___${ac_func})
|
|
|
818 choke me
|
|
|
819 #else
|
|
|
820 /* Override any gcc2 internal prototype to avoid an error. */
|
|
|
821 extern char ${ac_func}(); ${ac_func}();
|
|
|
822 #endif
|
|
|
823 ], , [LIBOBJS="$LIBOBJS ${ac_func}.o"
|
|
|
824 AC_VERBOSE(using ${ac_func}.o instead)])
|
|
|
825 done
|
|
|
826 AC_SUBST(LIBOBJS)dnl
|
|
|
827 ])dnl
|
|
|
828 dnl
|
|
|
829 define(AC_FUNC_CHECK,
|
|
|
830 [ifelse([$3], , [AC_COMPILE_CHECK($1, [#include <ctype.h>], [
|
|
|
831 /* The GNU C library defines this for functions which it implements
|
|
|
832 to always fail with ENOSYS. Some functions are actually named
|
|
|
833 something starting with __ and the normal name is an alias. */
|
|
|
834 #if defined (__stub_$1) || defined (__stub___$1)
|
|
|
835 choke me
|
|
|
836 #else
|
|
|
837 /* Override any gcc2 internal prototype to avoid an error. */
|
|
|
838 extern char $1(); $1();
|
|
|
839 #endif
|
|
|
840 ],
|
|
|
841 $2)], [AC_COMPILE_CHECK($1, [#include <ctype.h>], [
|
|
|
842 /* The GNU C library defines this for functions which it implements
|
|
|
843 to always fail with ENOSYS. Some functions are actually named
|
|
|
844 something starting with __ and the normal name is an alias. */
|
|
|
845 #if defined (__stub_$1) || defined (__stub___$1)
|
|
|
846 choke me
|
|
|
847 #else
|
|
|
848 /* Override any gcc2 internal prototype to avoid an error. */
|
|
|
849 extern char $1(); $1();
|
|
|
850 #endif
|
|
|
851 ],
|
|
|
852 $2, $3)])dnl
|
|
|
853 ])dnl
|
|
|
854 dnl
|
|
|
855 define(AC_HAVE_FUNCS,
|
|
|
856 [for ac_func in $1
|
|
|
857 do
|
|
|
858 changequote(,)dnl
|
|
|
859 ac_tr_func=HAVE_`echo $ac_func | tr '[a-z]' '[A-Z]'`
|
|
|
860 changequote([,])dnl
|
|
|
861 AC_FUNC_CHECK(${ac_func},
|
|
|
862 AC_DEFINE(${ac_tr_func}))dnl
|
|
|
863 done
|
|
|
864 ])dnl
|
|
|
865 dnl
|
|
|
866 define(AC_HAVE_HEADERS,
|
|
|
867 [AC_REQUIRE_CPP()dnl Make sure the cpp check happens outside the loop.
|
|
|
868 for ac_hdr in $1
|
|
|
869 do
|
|
|
870 changequote(,)dnl
|
|
|
871 ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./' '[A-Z]__'`
|
|
|
872 changequote([,])dnl
|
|
|
873 AC_HEADER_CHECK(${ac_hdr},
|
|
|
874 AC_DEFINE(${ac_tr_hdr}))dnl
|
|
|
875 done
|
|
|
876 ])dnl
|
|
|
877 dnl
|
|
|
878 define(AC_HAVE_LIBRARY, [dnl
|
|
|
879 changequote(/,/)dnl
|
|
|
880 define(/AC_LIB_NAME/, dnl
|
|
|
881 patsubst(patsubst($1, /lib\([^\.]*\)\.a/, /\1/), /-l/, //))dnl
|
|
|
882 changequote([,])dnl
|
|
|
883 ac_save_LIBS="${LIBS}"
|
|
|
884 LIBS="${LIBS} -l[]AC_LIB_NAME[]"
|
|
|
885 ac_have_lib=""
|
|
|
886 AC_COMPILE_CHECK([-l[]AC_LIB_NAME[]], , [main();], [ac_have_lib="1"])dnl
|
|
|
887 LIBS="${ac_save_LIBS}"
|
|
|
888 ifelse($#, 1, [dnl
|
|
|
889 if test -n "${ac_have_lib}"; then
|
|
|
890 AC_DEFINE([HAVE_LIB]translit(AC_LIB_NAME, [a-z], [A-Z]))
|
|
|
891 LIBS="${LIBS} -l[]AC_LIB_NAME[]"
|
|
|
892 fi
|
|
|
893 undefine(AC_LIB_NAME)dnl
|
|
|
894 ], [dnl
|
|
|
895 if test -n "${ac_have_lib}"; then
|
|
|
896 :; $2
|
|
|
897 else
|
|
|
898 :; $3
|
|
|
899 fi
|
|
|
900 ])])dnl
|
|
|
901 dnl
|
|
|
902 define(AC_SIZEOF_TYPE,
|
|
|
903 [AC_CHECKING(size of $1)
|
|
|
904 AC_TEST_PROGRAM([#include <stdio.h>
|
|
|
905 main()
|
|
|
906 {
|
|
|
907 FILE *f=fopen("conftestval", "w");
|
|
|
908 if (!f) exit(1);
|
|
|
909 fprintf(f, "%d\n", sizeof($1));
|
|
|
910 exit(0);
|
|
|
911 }], ac_size=`cat conftestval`, AC_ERROR(can not determine size of $1))
|
|
|
912 AC_DEFINE_UNQUOTED(changequote(<<,>>) translit(sizeof_$1, [a-z *], [A-Z_P])<<>>changequote([,]), $ac_size)])dnl
|
|
|
913 dnl
|
|
|
914 dnl
|
|
|
915 dnl The big finish
|
|
|
916 dnl
|
|
|
917 dnl
|
|
|
918 define(AC_OUTPUT,
|
|
|
919 [changequote(,)dnl
|
|
|
920
|
|
|
921 # The preferred way to propogate these variables is regular @ substitutions.
|
|
|
922 if test -n "$prefix"; then
|
|
|
923 ac_prsub="s%^prefix\\([ ]*\\)=\\([ ]*\\).*$%prefix\\1=\\2$prefix%"
|
|
|
924 else
|
|
|
925 prefix=/usr/local
|
|
|
926 fi
|
|
|
927 if test -n "$exec_prefix"; then
|
|
|
928 ac_prsub="$ac_prsub
|
|
|
929 s%^exec_prefix\\([ ]*\\)=\\([ ]*\\).*$%exec_prefix\\1=\\2$exec_prefix%"
|
|
|
930 else
|
|
|
931 exec_prefix='${prefix}' # Let make expand it.
|
|
|
932 fi
|
|
|
933
|
|
|
934 # Any assignment to VPATH causes Sun make to only execute
|
|
|
935 # the first set of double-colon rules, so remove it if not needed.
|
|
|
936 # If there is a colon in the path, we need to keep it.
|
|
|
937 if test "x$srcdir" = x.; then
|
|
|
938 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
|
|
|
939 fi
|
|
|
940
|
|
|
941 # Quote sed substitution magic chars in DEFS.
|
|
|
942 cat >conftest.def <<EOF
|
|
|
943 $DEFS
|
|
|
944 EOF
|
|
|
945 ac_escape_ampersand_and_backslash='s%[&\\]%\\&%g'
|
|
|
946 DEFS=`sed "$ac_escape_ampersand_and_backslash" <conftest.def`
|
|
|
947 rm -f conftest.def
|
|
|
948 # Substitute for predefined variables.
|
|
|
949 changequote([,])dnl
|
|
|
950 AC_SUBST(LIBS)dnl
|
|
|
951 AC_SUBST(srcdir)dnl
|
|
|
952 AC_SUBST(top_srcdir)dnl
|
|
|
953 AC_SUBST(prefix)dnl
|
|
|
954 AC_SUBST(exec_prefix)dnl
|
|
|
955 dnl Substituting for DEFS would confuse sed if it contains multiple lines.
|
|
|
956 ifdef([AC_CONFIG_NAMES],
|
|
|
957 [divert(1)dnl
|
|
|
958 s%@DEFS@%-DHAVE_CONFIG_H%],
|
|
|
959 [divert(1)dnl
|
|
|
960 s%@DEFS@%$DEFS%]
|
|
|
961 [divert(2)dnl
|
|
|
962 DEFS='$DEFS'
|
|
|
963 ])dnl
|
|
|
964 divert(2)dnl
|
|
|
965 ac_prsub='$ac_prsub'
|
|
|
966 ac_vpsub='$ac_vpsub'
|
|
|
967 extrasub='$extrasub'
|
|
|
968 divert(0)dnl
|
|
|
969
|
|
|
970 trap 'rm -f config.status; exit 1' 1 2 15
|
|
|
971 echo creating config.status
|
|
|
972 rm -f config.status
|
|
|
973 cat > config.status <<EOF
|
|
|
974 #!/bin/sh
|
|
|
975 # Generated automatically by configure.
|
|
|
976 # Run this file to recreate the current configuration.
|
|
|
977 # This directory was configured as follows,
|
|
|
978 dnl hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
|
|
|
979 dnl so uname gets run too.
|
|
|
980 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
|
|
|
981 #
|
|
54
|
982 EOF
|
|
|
983 sed 's/^/[#] /' >> config.status <<EOF
|
|
|
984 [$]0 [$]quoted_arguments
|
|
|
985 EOF
|
|
|
986 cat >> config.status <<EOF
|
|
48
|
987 changequote(,)dnl
|
|
|
988 ac_cs_usage="Usage: config.status [--recheck] [--version] [--help]"
|
|
|
989 changequote([,])dnl
|
|
|
990 for ac_option
|
|
|
991 do
|
|
|
992 case "[\$]ac_option" in
|
|
|
993 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
|
|
|
994 echo running [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]quoted_arguments --no-create
|
|
|
995 exec [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]quoted_arguments --no-create ;;
|
|
|
996 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
|
|
|
997 echo "config.status generated by autoconf version AC_ACVERSION"
|
|
|
998 exit 0 ;;
|
|
|
999 -help | --help | --hel | --he | --h)
|
|
|
1000 echo "[\$]ac_cs_usage"; exit 0 ;;
|
|
|
1001 *) echo "[\$]ac_cs_usage"; exit 1 ;;
|
|
|
1002 esac
|
|
|
1003 done
|
|
|
1004
|
|
|
1005 ifdef([AC_CONFIG_NAMES],
|
|
|
1006 [trap 'rm -fr $1 AC_CONFIG_NAMES conftest*; exit 1' 1 2 15],
|
|
|
1007 [trap 'rm -f $1; exit 1' 1 2 15])
|
|
|
1008 dnl Insert the variable assignments.
|
|
|
1009 undivert(2)dnl
|
|
|
1010 EOF
|
|
|
1011 cat >> config.status <<\EOF
|
|
|
1012
|
|
|
1013 ac_given_srcdir=$srcdir
|
|
|
1014
|
|
|
1015 CONFIG_FILES=${CONFIG_FILES-"$1"}
|
|
|
1016 for ac_file in .. ${CONFIG_FILES}; do if test "x$ac_file" != x..; then
|
|
|
1017 # Remove last slash and all that follows it. Not all systems have dirname.
|
|
|
1018 changequote(,)dnl
|
|
|
1019 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
|
|
|
1020 changequote([,])dnl
|
|
|
1021 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
|
|
|
1022 # The file is in a subdirectory.
|
|
|
1023 test ! -d "$ac_dir" && mkdir "$ac_dir"
|
|
|
1024 ac_dir_suffix="/$ac_dir"
|
|
|
1025 else
|
|
|
1026 ac_dir_suffix=
|
|
|
1027 fi
|
|
|
1028
|
|
|
1029 changequote(,)dnl
|
|
|
1030 # A "../" for each directory in $ac_dir_suffix.
|
|
|
1031 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
|
|
|
1032 changequote([,])dnl
|
|
|
1033 case "$ac_given_srcdir" in
|
|
|
1034 .) srcdir=.
|
|
|
1035 if test -z "$ac_dir_suffix"; then top_srcdir=.
|
|
|
1036 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
|
|
|
1037 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
|
|
|
1038 *) # Relative path.
|
|
|
1039 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
|
|
|
1040 top_srcdir="$ac_dots$ac_given_srcdir" ;;
|
|
|
1041 esac
|
|
|
1042
|
|
|
1043 echo creating "$ac_file"
|
|
|
1044 rm -f "$ac_file"
|
|
|
1045 comment_str="Generated automatically from `echo $ac_file|sed 's|.*/||'`.in by configure."
|
|
|
1046 case "$ac_file" in
|
|
|
1047 *.c | *.h | *.C | *.cc | *.m ) echo "/* $comment_str */" > "$ac_file" ;;
|
|
|
1048 * ) echo "# $comment_str" > "$ac_file" ;;
|
|
|
1049 esac
|
|
|
1050 sed -e "
|
|
|
1051 $ac_prsub
|
|
|
1052 $ac_vpsub
|
|
|
1053 dnl Shell code in configure.in might set extrasub.
|
|
|
1054 $extrasub
|
|
|
1055 dnl Insert the sed substitutions.
|
|
|
1056 undivert(1)dnl
|
|
|
1057 " $ac_given_srcdir/${ac_file}.in >> $ac_file
|
|
|
1058 fi; done
|
|
|
1059 AC_OUTPUT_HEADER
|
|
|
1060 $2
|
|
|
1061 exit 0
|
|
|
1062 EOF
|
|
|
1063 chmod +x config.status
|
|
|
1064 # Some shells look in PATH for config.status without the "./".
|
|
|
1065 test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} ./config.status
|
|
|
1066 ])dnl
|
|
|
1067 dnl This is a subroutine of AC_OUTPUT, broken out primarily to avoid bugs
|
|
|
1068 dnl with long definitions in GNU m4 1.0. This is called inside a quoted
|
|
|
1069 dnl here document whose contents are going into config.status.
|
|
|
1070 define(AC_OUTPUT_HEADER,[dnl
|
|
|
1071 ifdef([AC_CONFIG_NAMES],[dnl
|
|
|
1072 changequote(<<,>>)dnl
|
|
|
1073
|
|
|
1074 # These sed commands are put into ac_sed_defs when defining a macro.
|
|
|
1075 # They are broken into pieces to make the sed script easier to manage.
|
|
|
1076 # They are passed to sed as "A NAME B NAME C VALUE D", where NAME
|
|
|
1077 # is the cpp macro being defined and VALUE is the value it is being given.
|
|
|
1078 # Each defining turns into a single global substitution command.
|
|
|
1079 # Hopefully no one uses "!" as a variable value.
|
|
|
1080 # Other candidates for the sed separators, like , and @, do get used.
|
|
|
1081 #
|
|
|
1082 # ac_d sets the value in "#define NAME VALUE" lines.
|
|
|
1083 ac_dA='s!^\([ ]*\)#\([ ]*define[ ][ ]*\)'
|
|
|
1084 ac_dB='\([ ][ ]*\)[^ ]*!\1#\2'
|
|
|
1085 ac_dC='\3'
|
|
|
1086 ac_dD='!g'
|
|
|
1087 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
|
|
|
1088 ac_uA='s!^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
|
|
|
1089 ac_uB='\([ ]\)!\1#\2define\3'
|
|
|
1090 ac_uC=' '
|
|
|
1091 ac_uD='\4!g'
|
|
|
1092 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
|
|
|
1093 ac_eA='s!^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
|
|
|
1094 ac_eB='<<$>>!\1#\2define\3'
|
|
|
1095 ac_eC=' '
|
|
|
1096 ac_eD='!g'
|
|
|
1097 changequote([,])dnl
|
|
|
1098 rm -f conftest.sed
|
|
|
1099 EOF
|
|
|
1100 # Turn off quoting long enough to insert the sed commands.
|
|
|
1101 rm -f conftest.sh
|
|
|
1102 cat > conftest.sh <<EOF
|
|
|
1103 $ac_sed_defs
|
|
|
1104 EOF
|
|
|
1105
|
|
|
1106 # Break up $ac_sed_defs (now in conftest.sh) because some shells have a limit
|
|
|
1107 # on the size of here documents.
|
|
|
1108
|
|
|
1109 # Maximum number of lines to put in a single here document.
|
|
|
1110 ac_max_sh_lines=9
|
|
|
1111
|
|
|
1112 while :
|
|
|
1113 do
|
|
|
1114 # wc gives bogus results for an empty file on some AIX systems.
|
|
|
1115 ac_lines=`grep -c . conftest.sh`
|
|
|
1116 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
|
|
|
1117 rm -f conftest.s1 conftest.s2
|
|
|
1118 sed ${ac_max_sh_lines}q conftest.sh > conftest.s1 # Like head -9.
|
|
|
1119 sed 1,${ac_max_sh_lines}d conftest.sh > conftest.s2 # Like tail +10.
|
|
|
1120 # Write a limited-size here document to append to conftest.sed.
|
|
|
1121 echo 'cat >> conftest.sed <<CONFEOF' >> config.status
|
|
|
1122 cat conftest.s1 >> config.status
|
|
|
1123 echo 'CONFEOF' >> config.status
|
|
|
1124 rm -f conftest.s1 conftest.sh
|
|
|
1125 mv conftest.s2 conftest.sh
|
|
|
1126 done
|
|
|
1127 rm -f conftest.sh
|
|
|
1128
|
|
|
1129 # Now back to your regularly scheduled config.status.
|
|
|
1130 cat >> config.status <<\EOF
|
|
|
1131 # This sed command replaces #undef's with comments. This is necessary, for
|
|
|
1132 # example, in the case of _POSIX_SOURCE, which is predefined and required
|
|
|
1133 # on some systems where configure will not decide to define it in
|
|
|
1134 [#] AC_CONFIG_NAMES.
|
|
|
1135 cat >> conftest.sed <<\CONFEOF
|
|
|
1136 changequote(,)dnl
|
|
|
1137 s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */,
|
|
|
1138 changequote([,])dnl
|
|
|
1139 CONFEOF
|
|
|
1140 rm -f conftest.h
|
|
|
1141 # Break up the sed commands because old seds have small limits.
|
|
|
1142 ac_max_sed_lines=20
|
|
|
1143
|
|
|
1144 CONFIG_HEADERS=${CONFIG_HEADERS-"AC_CONFIG_NAMES"}
|
|
|
1145 for ac_file in .. ${CONFIG_HEADERS}; do if test "x$ac_file" != x..; then
|
|
|
1146 echo creating $ac_file
|
|
|
1147
|
|
|
1148 cp $ac_given_srcdir/$ac_file.in conftest.h1
|
|
|
1149 cp conftest.sed conftest.stm
|
|
|
1150 while :
|
|
|
1151 do
|
|
|
1152 ac_lines=`grep -c . conftest.stm`
|
|
|
1153 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
|
|
|
1154 rm -f conftest.s1 conftest.s2 conftest.h2
|
|
|
1155 sed ${ac_max_sed_lines}q conftest.stm > conftest.s1 # Like head -20.
|
|
|
1156 sed 1,${ac_max_sed_lines}d conftest.stm > conftest.s2 # Like tail +21.
|
|
|
1157 sed -f conftest.s1 < conftest.h1 > conftest.h2
|
|
|
1158 rm -f conftest.s1 conftest.h1 conftest.stm
|
|
|
1159 mv conftest.h2 conftest.h1
|
|
|
1160 mv conftest.s2 conftest.stm
|
|
|
1161 done
|
|
|
1162 rm -f conftest.stm conftest.h
|
|
|
1163 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
|
|
|
1164 cat conftest.h1 >> conftest.h
|
|
|
1165 rm -f conftest.h1
|
|
|
1166 if cmp -s $ac_file conftest.h 2>/dev/null; then
|
|
|
1167 # The file exists and we would not be changing it.
|
|
|
1168 echo "$ac_file is unchanged"
|
|
|
1169 rm -f conftest.h
|
|
|
1170 else
|
|
|
1171 rm -f $ac_file
|
|
|
1172 mv conftest.h $ac_file
|
|
|
1173 fi
|
|
|
1174 fi; done
|
|
|
1175 rm -f conftest.sed
|
|
|
1176
|
|
|
1177 ])])dnl
|
