1 | # aclocal.m4 generated automatically by aclocal 1.5
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2 |
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3 | # Copyright 1996, 1997, 1998, 1999, 2000, 2001
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4 | # Free Software Foundation, Inc.
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5 | # This file is free software; the Free Software Foundation
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6 | # gives unlimited permission to copy and/or distribute it,
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7 | # with or without modifications, as long as this notice is preserved.
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8 |
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9 | # This program is distributed in the hope that it will be useful,
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10 | # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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11 | # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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12 | # PARTICULAR PURPOSE.
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13 |
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14 | # Do all the work for Automake. This macro actually does too much --
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15 | # some checks are only needed if your package does certain things.
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16 | # But this isn't really a big deal.
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17 |
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18 | # serial 5
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19 |
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20 | # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
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21 | # written in clear, in which case automake, when reading aclocal.m4,
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22 | # will think it sees a *use*, and therefore will trigger all it's
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23 | # C support machinery. Also note that it means that autoscan, seeing
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24 | # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
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25 |
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26 |
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27 | # We require 2.13 because we rely on SHELL being computed by configure.
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28 | AC_PREREQ([2.13])
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29 |
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30 | # AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
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31 | # -----------------------------------------------------------
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32 | # If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED.
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33 | # The purpose of this macro is to provide the user with a means to
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34 | # check macros which are provided without letting her know how the
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35 | # information is coded.
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36 | # If this macro is not defined by Autoconf, define it here.
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37 | ifdef([AC_PROVIDE_IFELSE],
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38 | [],
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39 | [define([AC_PROVIDE_IFELSE],
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40 | [ifdef([AC_PROVIDE_$1],
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41 | [$2], [$3])])])
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42 |
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43 |
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44 | # AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE])
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45 | # ----------------------------------------------
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46 | AC_DEFUN([AM_INIT_AUTOMAKE],
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47 | [AC_REQUIRE([AC_PROG_INSTALL])dnl
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48 | # test to see if srcdir already configured
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49 | if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" &&
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50 | test -f $srcdir/config.status; then
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51 | AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first])
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52 | fi
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53 |
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54 | # Define the identity of the package.
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55 | PACKAGE=$1
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56 | AC_SUBST(PACKAGE)dnl
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57 | VERSION=$2
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58 | AC_SUBST(VERSION)dnl
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59 | ifelse([$3],,
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60 | [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
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61 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])
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62 |
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63 | # Autoconf 2.50 wants to disallow AM_ names. We explicitly allow
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64 | # the ones we care about.
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65 | ifdef([m4_pattern_allow],
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66 | [m4_pattern_allow([^AM_[A-Z]+FLAGS])])dnl
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67 |
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68 | # Autoconf 2.50 always computes EXEEXT. However we need to be
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69 | # compatible with 2.13, for now. So we always define EXEEXT, but we
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70 | # don't compute it.
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71 | AC_SUBST(EXEEXT)
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72 | # Similar for OBJEXT -- only we only use OBJEXT if the user actually
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73 | # requests that it be used. This is a bit dumb.
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74 | : ${OBJEXT=o}
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75 | AC_SUBST(OBJEXT)
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76 |
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77 | # Some tools Automake needs.
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78 | AC_REQUIRE([AM_SANITY_CHECK])dnl
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79 | AC_REQUIRE([AC_ARG_PROGRAM])dnl
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80 | AM_MISSING_PROG(ACLOCAL, aclocal)
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81 | AM_MISSING_PROG(AUTOCONF, autoconf)
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82 | AM_MISSING_PROG(AUTOMAKE, automake)
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83 | AM_MISSING_PROG(AUTOHEADER, autoheader)
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84 | AM_MISSING_PROG(MAKEINFO, makeinfo)
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85 | AM_MISSING_PROG(AMTAR, tar)
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86 | AM_PROG_INSTALL_SH
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87 | AM_PROG_INSTALL_STRIP
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88 | # We need awk for the "check" target. The system "awk" is bad on
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89 | # some platforms.
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90 | AC_REQUIRE([AC_PROG_AWK])dnl
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91 | AC_REQUIRE([AC_PROG_MAKE_SET])dnl
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92 | AC_REQUIRE([AM_DEP_TRACK])dnl
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93 | AC_REQUIRE([AM_SET_DEPDIR])dnl
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94 | AC_PROVIDE_IFELSE([AC_PROG_][CC],
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95 | [_AM_DEPENDENCIES(CC)],
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96 | [define([AC_PROG_][CC],
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97 | defn([AC_PROG_][CC])[_AM_DEPENDENCIES(CC)])])dnl
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98 | AC_PROVIDE_IFELSE([AC_PROG_][CXX],
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99 | [_AM_DEPENDENCIES(CXX)],
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100 | [define([AC_PROG_][CXX],
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101 | defn([AC_PROG_][CXX])[_AM_DEPENDENCIES(CXX)])])dnl
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102 | ])
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103 |
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104 | #
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105 | # Check to make sure that the build environment is sane.
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106 | #
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107 |
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108 | # serial 3
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109 |
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110 | # AM_SANITY_CHECK
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111 | # ---------------
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112 | AC_DEFUN([AM_SANITY_CHECK],
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113 | [AC_MSG_CHECKING([whether build environment is sane])
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114 | # Just in case
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115 | sleep 1
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116 | echo timestamp > conftest.file
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117 | # Do `set' in a subshell so we don't clobber the current shell's
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118 | # arguments. Must try -L first in case configure is actually a
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119 | # symlink; some systems play weird games with the mod time of symlinks
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120 | # (eg FreeBSD returns the mod time of the symlink's containing
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121 | # directory).
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122 | if (
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123 | set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
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124 | if test "$[*]" = "X"; then
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125 | # -L didn't work.
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126 | set X `ls -t $srcdir/configure conftest.file`
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127 | fi
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128 | rm -f conftest.file
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129 | if test "$[*]" != "X $srcdir/configure conftest.file" \
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130 | && test "$[*]" != "X conftest.file $srcdir/configure"; then
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131 |
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132 | # If neither matched, then we have a broken ls. This can happen
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133 | # if, for instance, CONFIG_SHELL is bash and it inherits a
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134 | # broken ls alias from the environment. This has actually
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135 | # happened. Such a system could not be considered "sane".
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136 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
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137 | alias in your environment])
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138 | fi
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139 |
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140 | test "$[2]" = conftest.file
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141 | )
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142 | then
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143 | # Ok.
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144 | :
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145 | else
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146 | AC_MSG_ERROR([newly created file is older than distributed files!
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147 | Check your system clock])
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148 | fi
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149 | AC_MSG_RESULT(yes)])
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150 |
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151 |
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152 | # serial 2
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153 |
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154 | # AM_MISSING_PROG(NAME, PROGRAM)
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155 | # ------------------------------
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156 | AC_DEFUN([AM_MISSING_PROG],
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157 | [AC_REQUIRE([AM_MISSING_HAS_RUN])
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158 | $1=${$1-"${am_missing_run}$2"}
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159 | AC_SUBST($1)])
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160 |
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161 |
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162 | # AM_MISSING_HAS_RUN
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163 | # ------------------
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164 | # Define MISSING if not defined so far and test if it supports --run.
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165 | # If it does, set am_missing_run to use it, otherwise, to nothing.
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166 | AC_DEFUN([AM_MISSING_HAS_RUN],
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167 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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168 | test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
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169 | # Use eval to expand $SHELL
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170 | if eval "$MISSING --run true"; then
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171 | am_missing_run="$MISSING --run "
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172 | else
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173 | am_missing_run=
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174 | am_backtick='`'
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175 | AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
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176 | fi
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177 | ])
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178 |
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179 | # AM_AUX_DIR_EXPAND
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180 |
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181 | # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
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182 | # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
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183 | # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
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184 | #
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185 | # Of course, Automake must honor this variable whenever it calls a
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186 | # tool from the auxiliary directory. The problem is that $srcdir (and
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187 | # therefore $ac_aux_dir as well) can be either absolute or relative,
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188 | # depending on how configure is run. This is pretty annoying, since
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189 | # it makes $ac_aux_dir quite unusable in subdirectories: in the top
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190 | # source directory, any form will work fine, but in subdirectories a
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191 | # relative path needs to be adjusted first.
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192 | #
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193 | # $ac_aux_dir/missing
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194 | # fails when called from a subdirectory if $ac_aux_dir is relative
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195 | # $top_srcdir/$ac_aux_dir/missing
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196 | # fails if $ac_aux_dir is absolute,
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197 | # fails when called from a subdirectory in a VPATH build with
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198 | # a relative $ac_aux_dir
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199 | #
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200 | # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
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201 | # are both prefixed by $srcdir. In an in-source build this is usually
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202 | # harmless because $srcdir is `.', but things will broke when you
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203 | # start a VPATH build or use an absolute $srcdir.
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204 | #
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205 | # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
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206 | # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
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207 | # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
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208 | # and then we would define $MISSING as
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209 | # MISSING="\${SHELL} $am_aux_dir/missing"
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210 | # This will work as long as MISSING is not called from configure, because
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211 | # unfortunately $(top_srcdir) has no meaning in configure.
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212 | # However there are other variables, like CC, which are often used in
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213 | # configure, and could therefore not use this "fixed" $ac_aux_dir.
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214 | #
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215 | # Another solution, used here, is to always expand $ac_aux_dir to an
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216 | # absolute PATH. The drawback is that using absolute paths prevent a
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217 | # configured tree to be moved without reconfiguration.
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218 |
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219 | AC_DEFUN([AM_AUX_DIR_EXPAND], [
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220 | # expand $ac_aux_dir to an absolute path
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221 | am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd`
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222 | ])
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223 |
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224 | # AM_PROG_INSTALL_SH
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225 | # ------------------
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226 | # Define $install_sh.
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227 | AC_DEFUN([AM_PROG_INSTALL_SH],
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228 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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229 | install_sh=${install_sh-"$am_aux_dir/install-sh"}
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230 | AC_SUBST(install_sh)])
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231 |
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232 | # One issue with vendor `install' (even GNU) is that you can't
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233 | # specify the program used to strip binaries. This is especially
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234 | # annoying in cross-compiling environments, where the build's strip
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235 | # is unlikely to handle the host's binaries.
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236 | # Fortunately install-sh will honor a STRIPPROG variable, so we
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237 | # always use install-sh in `make install-strip', and initialize
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238 | # STRIPPROG with the value of the STRIP variable (set by the user).
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239 | AC_DEFUN([AM_PROG_INSTALL_STRIP],
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240 | [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
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241 | INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
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242 | AC_SUBST([INSTALL_STRIP_PROGRAM])])
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243 |
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244 | # serial 4 -*- Autoconf -*-
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245 |
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246 |
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247 |
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248 | # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
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249 | # written in clear, in which case automake, when reading aclocal.m4,
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250 | # will think it sees a *use*, and therefore will trigger all it's
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251 | # C support machinery. Also note that it means that autoscan, seeing
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252 | # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
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253 |
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254 |
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255 |
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256 | # _AM_DEPENDENCIES(NAME)
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257 | # ---------------------
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258 | # See how the compiler implements dependency checking.
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259 | # NAME is "CC", "CXX" or "OBJC".
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260 | # We try a few techniques and use that to set a single cache variable.
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261 | #
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262 | # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
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263 | # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
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264 | # dependency, and given that the user is not expected to run this macro,
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265 | # just rely on AC_PROG_CC.
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266 | AC_DEFUN([_AM_DEPENDENCIES],
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267 | [AC_REQUIRE([AM_SET_DEPDIR])dnl
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268 | AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
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269 | AC_REQUIRE([AM_MAKE_INCLUDE])dnl
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270 | AC_REQUIRE([AM_DEP_TRACK])dnl
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271 |
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272 | ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
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273 | [$1], CXX, [depcc="$CXX" am_compiler_list=],
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274 | [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc']
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275 | [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
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276 | [depcc="$$1" am_compiler_list=])
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277 |
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278 | AC_CACHE_CHECK([dependency style of $depcc],
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279 | [am_cv_$1_dependencies_compiler_type],
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280 | [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
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281 | # We make a subdir and do the tests there. Otherwise we can end up
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282 | # making bogus files that we don't know about and never remove. For
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283 | # instance it was reported that on HP-UX the gcc test will end up
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284 | # making a dummy file named `D' -- because `-MD' means `put the output
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285 | # in D'.
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286 | mkdir conftest.dir
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287 | # Copy depcomp to subdir because otherwise we won't find it if we're
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288 | # using a relative directory.
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289 | cp "$am_depcomp" conftest.dir
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290 | cd conftest.dir
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291 |
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292 | am_cv_$1_dependencies_compiler_type=none
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293 | if test "$am_compiler_list" = ""; then
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294 | am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
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295 | fi
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296 | for depmode in $am_compiler_list; do
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297 | # We need to recreate these files for each test, as the compiler may
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298 | # overwrite some of them when testing with obscure command lines.
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299 | # This happens at least with the AIX C compiler.
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300 | echo '#include "conftest.h"' > conftest.c
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301 | echo 'int i;' > conftest.h
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302 | echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
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303 |
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304 | case $depmode in
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305 | nosideeffect)
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306 | # after this tag, mechanisms are not by side-effect, so they'll
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307 | # only be used when explicitly requested
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308 | if test "x$enable_dependency_tracking" = xyes; then
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309 | continue
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310 | else
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311 | break
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312 | fi
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313 | ;;
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314 | none) break ;;
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315 | esac
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316 | # We check with `-c' and `-o' for the sake of the "dashmstdout"
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317 | # mode. It turns out that the SunPro C++ compiler does not properly
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318 | # handle `-M -o', and we need to detect this.
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319 | if depmode=$depmode \
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320 | source=conftest.c object=conftest.o \
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321 | depfile=conftest.Po tmpdepfile=conftest.TPo \
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322 | $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
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323 | grep conftest.h conftest.Po > /dev/null 2>&1 &&
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324 | ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
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325 | am_cv_$1_dependencies_compiler_type=$depmode
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326 | break
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327 | fi
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328 | done
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329 |
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330 | cd ..
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331 | rm -rf conftest.dir
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332 | else
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333 | am_cv_$1_dependencies_compiler_type=none
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334 | fi
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335 | ])
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336 | $1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type"
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337 | AC_SUBST([$1DEPMODE])
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338 | ])
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339 |
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340 |
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341 | # AM_SET_DEPDIR
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342 | # -------------
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343 | # Choose a directory name for dependency files.
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344 | # This macro is AC_REQUIREd in _AM_DEPENDENCIES
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345 | AC_DEFUN([AM_SET_DEPDIR],
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346 | [rm -f .deps 2>/dev/null
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347 | mkdir .deps 2>/dev/null
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348 | if test -d .deps; then
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349 | DEPDIR=.deps
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350 | else
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351 | # MS-DOS does not allow filenames that begin with a dot.
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352 | DEPDIR=_deps
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353 | fi
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354 | rmdir .deps 2>/dev/null
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355 | AC_SUBST(DEPDIR)
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356 | ])
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357 |
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358 |
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359 | # AM_DEP_TRACK
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360 | # ------------
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361 | AC_DEFUN([AM_DEP_TRACK],
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362 | [AC_ARG_ENABLE(dependency-tracking,
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363 | [ --disable-dependency-tracking Speeds up one-time builds
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364 | --enable-dependency-tracking Do not reject slow dependency extractors])
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365 | if test "x$enable_dependency_tracking" != xno; then
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366 | am_depcomp="$ac_aux_dir/depcomp"
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367 | AMDEPBACKSLASH='\'
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368 | fi
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369 | AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
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370 | pushdef([subst], defn([AC_SUBST]))
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371 | subst(AMDEPBACKSLASH)
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372 | popdef([subst])
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373 | ])
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374 |
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375 | # Generate code to set up dependency tracking.
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376 | # This macro should only be invoked once -- use via AC_REQUIRE.
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377 | # Usage:
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378 | # AM_OUTPUT_DEPENDENCY_COMMANDS
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379 |
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380 | #
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381 | # This code is only required when automatic dependency tracking
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382 | # is enabled. FIXME. This creates each `.P' file that we will
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383 | # need in order to bootstrap the dependency handling code.
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384 | AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[
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385 | AC_OUTPUT_COMMANDS([
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386 | test x"$AMDEP_TRUE" != x"" ||
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387 | for mf in $CONFIG_FILES; do
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388 | case "$mf" in
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389 | Makefile) dirpart=.;;
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390 | */Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;;
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391 | *) continue;;
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392 | esac
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393 | grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue
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394 | # Extract the definition of DEP_FILES from the Makefile without
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395 | # running `make'.
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---|
396 | DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
|
---|
397 | test -z "$DEPDIR" && continue
|
---|
398 | # When using ansi2knr, U may be empty or an underscore; expand it
|
---|
399 | U=`sed -n -e '/^U = / s///p' < "$mf"`
|
---|
400 | test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
|
---|
401 | # We invoke sed twice because it is the simplest approach to
|
---|
402 | # changing $(DEPDIR) to its actual value in the expansion.
|
---|
403 | for file in `sed -n -e '
|
---|
404 | /^DEP_FILES = .*\\\\$/ {
|
---|
405 | s/^DEP_FILES = //
|
---|
406 | :loop
|
---|
407 | s/\\\\$//
|
---|
408 | p
|
---|
409 | n
|
---|
410 | /\\\\$/ b loop
|
---|
411 | p
|
---|
412 | }
|
---|
413 | /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
|
---|
414 | sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
|
---|
415 | # Make sure the directory exists.
|
---|
416 | test -f "$dirpart/$file" && continue
|
---|
417 | fdir=`echo "$file" | sed -e 's|/[^/]*$||'`
|
---|
418 | $ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1
|
---|
419 | # echo "creating $dirpart/$file"
|
---|
420 | echo '# dummy' > "$dirpart/$file"
|
---|
421 | done
|
---|
422 | done
|
---|
423 | ], [AMDEP_TRUE="$AMDEP_TRUE"
|
---|
424 | ac_aux_dir="$ac_aux_dir"])])
|
---|
425 |
|
---|
426 | # AM_MAKE_INCLUDE()
|
---|
427 | # -----------------
|
---|
428 | # Check to see how make treats includes.
|
---|
429 | AC_DEFUN([AM_MAKE_INCLUDE],
|
---|
430 | [am_make=${MAKE-make}
|
---|
431 | cat > confinc << 'END'
|
---|
432 | doit:
|
---|
433 | @echo done
|
---|
434 | END
|
---|
435 | # If we don't find an include directive, just comment out the code.
|
---|
436 | AC_MSG_CHECKING([for style of include used by $am_make])
|
---|
437 | am__include='#'
|
---|
438 | am__quote=
|
---|
439 | _am_result=none
|
---|
440 | # First try GNU make style include.
|
---|
441 | echo "include confinc" > confmf
|
---|
442 | # We grep out `Entering directory' and `Leaving directory'
|
---|
443 | # messages which can occur if `w' ends up in MAKEFLAGS.
|
---|
444 | # In particular we don't look at `^make:' because GNU make might
|
---|
445 | # be invoked under some other name (usually "gmake"), in which
|
---|
446 | # case it prints its new name instead of `make'.
|
---|
447 | if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then
|
---|
448 | am__include=include
|
---|
449 | am__quote=
|
---|
450 | _am_result=GNU
|
---|
451 | fi
|
---|
452 | # Now try BSD make style include.
|
---|
453 | if test "$am__include" = "#"; then
|
---|
454 | echo '.include "confinc"' > confmf
|
---|
455 | if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
|
---|
456 | am__include=.include
|
---|
457 | am__quote='"'
|
---|
458 | _am_result=BSD
|
---|
459 | fi
|
---|
460 | fi
|
---|
461 | AC_SUBST(am__include)
|
---|
462 | AC_SUBST(am__quote)
|
---|
463 | AC_MSG_RESULT($_am_result)
|
---|
464 | rm -f confinc confmf
|
---|
465 | ])
|
---|
466 |
|
---|
467 | # serial 3
|
---|
468 |
|
---|
469 | # AM_CONDITIONAL(NAME, SHELL-CONDITION)
|
---|
470 | # -------------------------------------
|
---|
471 | # Define a conditional.
|
---|
472 | #
|
---|
473 | # FIXME: Once using 2.50, use this:
|
---|
474 | # m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl
|
---|
475 | AC_DEFUN([AM_CONDITIONAL],
|
---|
476 | [ifelse([$1], [TRUE],
|
---|
477 | [errprint(__file__:__line__: [$0: invalid condition: $1
|
---|
478 | ])dnl
|
---|
479 | m4exit(1)])dnl
|
---|
480 | ifelse([$1], [FALSE],
|
---|
481 | [errprint(__file__:__line__: [$0: invalid condition: $1
|
---|
482 | ])dnl
|
---|
483 | m4exit(1)])dnl
|
---|
484 | AC_SUBST([$1_TRUE])
|
---|
485 | AC_SUBST([$1_FALSE])
|
---|
486 | if $2; then
|
---|
487 | $1_TRUE=
|
---|
488 | $1_FALSE='#'
|
---|
489 | else
|
---|
490 | $1_TRUE='#'
|
---|
491 | $1_FALSE=
|
---|
492 | fi])
|
---|
493 |
|
---|
494 | # Like AC_CONFIG_HEADER, but automatically create stamp file.
|
---|
495 |
|
---|
496 | # serial 3
|
---|
497 |
|
---|
498 | # When config.status generates a header, we must update the stamp-h file.
|
---|
499 | # This file resides in the same directory as the config header
|
---|
500 | # that is generated. We must strip everything past the first ":",
|
---|
501 | # and everything past the last "/".
|
---|
502 |
|
---|
503 | AC_PREREQ([2.12])
|
---|
504 |
|
---|
505 | AC_DEFUN([AM_CONFIG_HEADER],
|
---|
506 | [ifdef([AC_FOREACH],dnl
|
---|
507 | [dnl init our file count if it isn't already
|
---|
508 | m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0]))
|
---|
509 | dnl prepare to store our destination file list for use in config.status
|
---|
510 | AC_FOREACH([_AM_File], [$1],
|
---|
511 | [m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*]))
|
---|
512 | m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index))
|
---|
513 | dnl and add it to the list of files AC keeps track of, along
|
---|
514 | dnl with our hook
|
---|
515 | AC_CONFIG_HEADERS(_AM_File,
|
---|
516 | dnl COMMANDS, [, INIT-CMDS]
|
---|
517 | [# update the timestamp
|
---|
518 | echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index["
|
---|
519 | ][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS
|
---|
520 | m4_popdef([_AM_Dest])])],dnl
|
---|
521 | [AC_CONFIG_HEADER([$1])
|
---|
522 | AC_OUTPUT_COMMANDS(
|
---|
523 | ifelse(patsubst([$1], [[^ ]], []),
|
---|
524 | [],
|
---|
525 | [test -z "$CONFIG_HEADERS" || echo timestamp >dnl
|
---|
526 | patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl
|
---|
527 | [am_indx=1
|
---|
528 | for am_file in $1; do
|
---|
529 | case " \$CONFIG_HEADERS " in
|
---|
530 | *" \$am_file "*)
|
---|
531 | am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\`
|
---|
532 | if test -n "\$am_dir"; then
|
---|
533 | am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\`
|
---|
534 | for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do
|
---|
535 | am_tmpdir=\$am_tmpdir\$am_subdir/
|
---|
536 | if test ! -d \$am_tmpdir; then
|
---|
537 | mkdir \$am_tmpdir
|
---|
538 | fi
|
---|
539 | done
|
---|
540 | fi
|
---|
541 | echo timestamp > "\$am_dir"stamp-h\$am_indx
|
---|
542 | ;;
|
---|
543 | esac
|
---|
544 | am_indx=\`expr \$am_indx + 1\`
|
---|
545 | done])
|
---|
546 | ])]) # AM_CONFIG_HEADER
|
---|
547 |
|
---|
548 | # _AM_DIRNAME(PATH)
|
---|
549 | # -----------------
|
---|
550 | # Like AS_DIRNAME, only do it during macro expansion
|
---|
551 | AC_DEFUN([_AM_DIRNAME],
|
---|
552 | [m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1,
|
---|
553 | m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1,
|
---|
554 | m4_if(m4_regexp([$1], [^/.*]), -1,
|
---|
555 | [.],
|
---|
556 | m4_patsubst([$1], [^\(/\).*], [\1])),
|
---|
557 | m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])),
|
---|
558 | m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl
|
---|
559 | ]) # _AM_DIRNAME
|
---|
560 |
|
---|
561 | #serial 6
|
---|
562 |
|
---|
563 | dnl By default, many hosts won't let programs access large files;
|
---|
564 | dnl one must use special compiler options to get large-file access to work.
|
---|
565 | dnl For more details about this brain damage please see:
|
---|
566 | dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
|
---|
567 |
|
---|
568 | dnl Written by Paul Eggert <eggert@twinsun.com>.
|
---|
569 |
|
---|
570 | dnl Internal subroutine of AC_SYS_LARGEFILE.
|
---|
571 | dnl AC_SYS_LARGEFILE_FLAGS(FLAGSNAME)
|
---|
572 | AC_DEFUN([AC_SYS_LARGEFILE_FLAGS],
|
---|
573 | [AC_CACHE_CHECK([for $1 value to request large file support],
|
---|
574 | ac_cv_sys_largefile_$1,
|
---|
575 | [if ($GETCONF LFS_$1) >conftest.1 2>conftest.2 && test ! -s conftest.2
|
---|
576 | then
|
---|
577 | ac_cv_sys_largefile_$1=`cat conftest.1`
|
---|
578 | else
|
---|
579 | ac_cv_sys_largefile_$1=no
|
---|
580 | ifelse($1, CFLAGS,
|
---|
581 | [case "$host_os" in
|
---|
582 | # HP-UX 10.20 requires -D__STDC_EXT__ with gcc 2.95.1.
|
---|
583 | changequote(, )dnl
|
---|
584 | hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
|
---|
585 | changequote([, ])dnl
|
---|
586 | if test "$GCC" = yes; then
|
---|
587 | ac_cv_sys_largefile_CFLAGS=-D__STDC_EXT__
|
---|
588 | fi
|
---|
589 | ;;
|
---|
590 | # IRIX 6.2 and later require cc -n32.
|
---|
591 | changequote(, )dnl
|
---|
592 | irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*)
|
---|
593 | changequote([, ])dnl
|
---|
594 | if test "$GCC" != yes; then
|
---|
595 | ac_cv_sys_largefile_CFLAGS=-n32
|
---|
596 | fi
|
---|
597 | esac
|
---|
598 | if test "$ac_cv_sys_largefile_CFLAGS" != no; then
|
---|
599 | ac_save_CC="$CC"
|
---|
600 | CC="$CC $ac_cv_sys_largefile_CFLAGS"
|
---|
601 | AC_TRY_LINK(, , , ac_cv_sys_largefile_CFLAGS=no)
|
---|
602 | CC="$ac_save_CC"
|
---|
603 | fi])
|
---|
604 | fi
|
---|
605 | rm -f conftest*])])
|
---|
606 |
|
---|
607 | dnl Internal subroutine of AC_SYS_LARGEFILE.
|
---|
608 | dnl AC_SYS_LARGEFILE_SPACE_APPEND(VAR, VAL)
|
---|
609 | AC_DEFUN([AC_SYS_LARGEFILE_SPACE_APPEND],
|
---|
610 | [case $2 in
|
---|
611 | no) ;;
|
---|
612 | ?*)
|
---|
613 | case "[$]$1" in
|
---|
614 | '') $1=$2 ;;
|
---|
615 | *) $1=[$]$1' '$2 ;;
|
---|
616 | esac ;;
|
---|
617 | esac])
|
---|
618 |
|
---|
619 | dnl Internal subroutine of AC_SYS_LARGEFILE.
|
---|
620 | dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, CACHE-VAR, COMMENT, CODE-TO-SET-DEFAULT)
|
---|
621 | AC_DEFUN([AC_SYS_LARGEFILE_MACRO_VALUE],
|
---|
622 | [AC_CACHE_CHECK([for $1], $2,
|
---|
623 | [$2=no
|
---|
624 | changequote(, )dnl
|
---|
625 | $4
|
---|
626 | for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
|
---|
627 | case "$ac_flag" in
|
---|
628 | -D$1)
|
---|
629 | $2=1 ;;
|
---|
630 | -D$1=*)
|
---|
631 | $2=`expr " $ac_flag" : '[^=]*=\(.*\)'` ;;
|
---|
632 | esac
|
---|
633 | done
|
---|
634 | changequote([, ])dnl
|
---|
635 | ])
|
---|
636 | if test "[$]$2" != no; then
|
---|
637 | AC_DEFINE_UNQUOTED([$1], [$]$2, [$3])
|
---|
638 | fi])
|
---|
639 |
|
---|
640 | AC_DEFUN([AC_SYS_LARGEFILE],
|
---|
641 | [AC_REQUIRE([AC_CANONICAL_HOST])
|
---|
642 | AC_ARG_ENABLE(largefile,
|
---|
643 | [ --disable-largefile omit support for large files])
|
---|
644 | if test "$enable_largefile" != no; then
|
---|
645 | AC_CHECK_TOOL(GETCONF, getconf)
|
---|
646 | AC_SYS_LARGEFILE_FLAGS(CFLAGS)
|
---|
647 | AC_SYS_LARGEFILE_FLAGS(LDFLAGS)
|
---|
648 | AC_SYS_LARGEFILE_FLAGS(LIBS)
|
---|
649 |
|
---|
650 | for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
|
---|
651 | case "$ac_flag" in
|
---|
652 | no) ;;
|
---|
653 | -D_FILE_OFFSET_BITS=*) ;;
|
---|
654 | -D_LARGEFILE_SOURCE | -D_LARGEFILE_SOURCE=*) ;;
|
---|
655 | -D_LARGE_FILES | -D_LARGE_FILES=*) ;;
|
---|
656 | -D?* | -I?*)
|
---|
657 | AC_SYS_LARGEFILE_SPACE_APPEND(CPPFLAGS, "$ac_flag") ;;
|
---|
658 | *)
|
---|
659 | AC_SYS_LARGEFILE_SPACE_APPEND(CFLAGS, "$ac_flag") ;;
|
---|
660 | esac
|
---|
661 | done
|
---|
662 | AC_SYS_LARGEFILE_SPACE_APPEND(LDFLAGS, "$ac_cv_sys_largefile_LDFLAGS")
|
---|
663 | AC_SYS_LARGEFILE_SPACE_APPEND(LIBS, "$ac_cv_sys_largefile_LIBS")
|
---|
664 | AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS,
|
---|
665 | ac_cv_sys_file_offset_bits,
|
---|
666 | [Number of bits in a file offset, on hosts where this is settable.],
|
---|
667 | [case "$host_os" in
|
---|
668 | # HP-UX 10.20 and later
|
---|
669 | hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
|
---|
670 | ac_cv_sys_file_offset_bits=64 ;;
|
---|
671 | esac])
|
---|
672 | AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE,
|
---|
673 | ac_cv_sys_largefile_source,
|
---|
674 | [Define to make fseeko etc. visible, on some hosts.],
|
---|
675 | [case "$host_os" in
|
---|
676 | # HP-UX 10.20 and later
|
---|
677 | hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
|
---|
678 | ac_cv_sys_largefile_source=1 ;;
|
---|
679 | esac])
|
---|
680 | AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES,
|
---|
681 | ac_cv_sys_large_files,
|
---|
682 | [Define for large files, on AIX-style hosts.],
|
---|
683 | [case "$host_os" in
|
---|
684 | # AIX 4.2 and later
|
---|
685 | aix4.[2-9]* | aix4.1[0-9]* | aix[5-9].* | aix[1-9][0-9]*)
|
---|
686 | ac_cv_sys_large_files=1 ;;
|
---|
687 | esac])
|
---|
688 | fi
|
---|
689 | ])
|
---|
690 |
|
---|
691 |
|
---|
692 | # serial 1
|
---|
693 |
|
---|
694 | AC_DEFUN([AM_C_PROTOTYPES],
|
---|
695 | [AC_REQUIRE([AM_PROG_CC_STDC])
|
---|
696 | AC_REQUIRE([AC_PROG_CPP])
|
---|
697 | AC_MSG_CHECKING([for function prototypes])
|
---|
698 | if test "$am_cv_prog_cc_stdc" != no; then
|
---|
699 | AC_MSG_RESULT(yes)
|
---|
700 | AC_DEFINE(PROTOTYPES,1,[Define if compiler has function prototypes])
|
---|
701 | U= ANSI2KNR=
|
---|
702 | else
|
---|
703 | AC_MSG_RESULT(no)
|
---|
704 | U=_ ANSI2KNR=./ansi2knr
|
---|
705 | fi
|
---|
706 | # Ensure some checks needed by ansi2knr itself.
|
---|
707 | AC_HEADER_STDC
|
---|
708 | AC_CHECK_HEADERS(string.h)
|
---|
709 | AC_SUBST(U)dnl
|
---|
710 | AC_SUBST(ANSI2KNR)dnl
|
---|
711 | ])
|
---|
712 |
|
---|
713 |
|
---|
714 | # serial 1
|
---|
715 |
|
---|
716 | # @defmac AC_PROG_CC_STDC
|
---|
717 | # @maindex PROG_CC_STDC
|
---|
718 | # @ovindex CC
|
---|
719 | # If the C compiler in not in ANSI C mode by default, try to add an option
|
---|
720 | # to output variable @code{CC} to make it so. This macro tries various
|
---|
721 | # options that select ANSI C on some system or another. It considers the
|
---|
722 | # compiler to be in ANSI C mode if it handles function prototypes correctly.
|
---|
723 | #
|
---|
724 | # If you use this macro, you should check after calling it whether the C
|
---|
725 | # compiler has been set to accept ANSI C; if not, the shell variable
|
---|
726 | # @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
|
---|
727 | # code in ANSI C, you can make an un-ANSIfied copy of it by using the
|
---|
728 | # program @code{ansi2knr}, which comes with Ghostscript.
|
---|
729 | # @end defmac
|
---|
730 |
|
---|
731 | AC_DEFUN([AM_PROG_CC_STDC],
|
---|
732 | [AC_REQUIRE([AC_PROG_CC])
|
---|
733 | AC_BEFORE([$0], [AC_C_INLINE])
|
---|
734 | AC_BEFORE([$0], [AC_C_CONST])
|
---|
735 | dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
|
---|
736 | dnl a magic option to avoid problems with ANSI preprocessor commands
|
---|
737 | dnl like #elif.
|
---|
738 | dnl FIXME: can't do this because then AC_AIX won't work due to a
|
---|
739 | dnl circular dependency.
|
---|
740 | dnl AC_BEFORE([$0], [AC_PROG_CPP])
|
---|
741 | AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
|
---|
742 | AC_CACHE_VAL(am_cv_prog_cc_stdc,
|
---|
743 | [am_cv_prog_cc_stdc=no
|
---|
744 | ac_save_CC="$CC"
|
---|
745 | # Don't try gcc -ansi; that turns off useful extensions and
|
---|
746 | # breaks some systems' header files.
|
---|
747 | # AIX -qlanglvl=ansi
|
---|
748 | # Ultrix and OSF/1 -std1
|
---|
749 | # HP-UX 10.20 and later -Ae
|
---|
750 | # HP-UX older versions -Aa -D_HPUX_SOURCE
|
---|
751 | # SVR4 -Xc -D__EXTENSIONS__
|
---|
752 | for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
|
---|
753 | do
|
---|
754 | CC="$ac_save_CC $ac_arg"
|
---|
755 | AC_TRY_COMPILE(
|
---|
756 | [#include <stdarg.h>
|
---|
757 | #include <stdio.h>
|
---|
758 | #include <sys/types.h>
|
---|
759 | #include <sys/stat.h>
|
---|
760 | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
|
---|
761 | struct buf { int x; };
|
---|
762 | FILE * (*rcsopen) (struct buf *, struct stat *, int);
|
---|
763 | static char *e (p, i)
|
---|
764 | char **p;
|
---|
765 | int i;
|
---|
766 | {
|
---|
767 | return p[i];
|
---|
768 | }
|
---|
769 | static char *f (char * (*g) (char **, int), char **p, ...)
|
---|
770 | {
|
---|
771 | char *s;
|
---|
772 | va_list v;
|
---|
773 | va_start (v,p);
|
---|
774 | s = g (p, va_arg (v,int));
|
---|
775 | va_end (v);
|
---|
776 | return s;
|
---|
777 | }
|
---|
778 | int test (int i, double x);
|
---|
779 | struct s1 {int (*f) (int a);};
|
---|
780 | struct s2 {int (*f) (double a);};
|
---|
781 | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
|
---|
782 | int argc;
|
---|
783 | char **argv;
|
---|
784 | ], [
|
---|
785 | return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
|
---|
786 | ],
|
---|
787 | [am_cv_prog_cc_stdc="$ac_arg"; break])
|
---|
788 | done
|
---|
789 | CC="$ac_save_CC"
|
---|
790 | ])
|
---|
791 | if test -z "$am_cv_prog_cc_stdc"; then
|
---|
792 | AC_MSG_RESULT([none needed])
|
---|
793 | else
|
---|
794 | AC_MSG_RESULT([$am_cv_prog_cc_stdc])
|
---|
795 | fi
|
---|
796 | case "x$am_cv_prog_cc_stdc" in
|
---|
797 | x|xno) ;;
|
---|
798 | *) CC="$CC $am_cv_prog_cc_stdc" ;;
|
---|
799 | esac
|
---|
800 | ])
|
---|
801 |
|
---|
802 | #serial 5
|
---|
803 |
|
---|
804 | dnl From Paul Eggert.
|
---|
805 |
|
---|
806 | AC_PREREQ(2.13)
|
---|
807 |
|
---|
808 | # Define uintmax_t to `unsigned long' or `unsigned long long'
|
---|
809 | # if <inttypes.h> does not exist.
|
---|
810 |
|
---|
811 | AC_DEFUN(jm_AC_TYPE_UINTMAX_T,
|
---|
812 | [
|
---|
813 | AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
|
---|
814 | if test $jm_ac_cv_header_inttypes_h = no; then
|
---|
815 | AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
|
---|
816 | test $ac_cv_type_unsigned_long_long = yes \
|
---|
817 | && ac_type='unsigned long long' \
|
---|
818 | || ac_type='unsigned long'
|
---|
819 | AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
|
---|
820 | [ Define to unsigned long or unsigned long long
|
---|
821 | if <inttypes.h> doesn't define.])
|
---|
822 | fi
|
---|
823 | ])
|
---|
824 |
|
---|
825 | #serial 3
|
---|
826 |
|
---|
827 | dnl From Paul Eggert.
|
---|
828 |
|
---|
829 | # Define HAVE_INTTYPES_H if <inttypes.h> exists,
|
---|
830 | # doesn't clash with <sys/types.h>, and declares uintmax_t.
|
---|
831 |
|
---|
832 | AC_DEFUN(jm_AC_HEADER_INTTYPES_H,
|
---|
833 | [
|
---|
834 | AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
|
---|
835 | [AC_TRY_COMPILE(
|
---|
836 | [#include <sys/types.h>
|
---|
837 | #include <inttypes.h>],
|
---|
838 | [uintmax_t i = (uintmax_t) -1;],
|
---|
839 | jm_ac_cv_header_inttypes_h=yes,
|
---|
840 | jm_ac_cv_header_inttypes_h=no)])
|
---|
841 | if test $jm_ac_cv_header_inttypes_h = yes; then
|
---|
842 | AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H, 1,
|
---|
843 | [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
|
---|
844 | and declares uintmax_t. ])
|
---|
845 | fi
|
---|
846 | ])
|
---|
847 |
|
---|
848 | #serial 2
|
---|
849 |
|
---|
850 | dnl From Paul Eggert.
|
---|
851 |
|
---|
852 | AC_DEFUN(jm_AC_TYPE_UNSIGNED_LONG_LONG,
|
---|
853 | [
|
---|
854 | AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
|
---|
855 | [AC_TRY_LINK([unsigned long long ull = 1; int i = 63;],
|
---|
856 | [unsigned long long ullmax = (unsigned long long) -1;
|
---|
857 | return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
|
---|
858 | ac_cv_type_unsigned_long_long=yes,
|
---|
859 | ac_cv_type_unsigned_long_long=no)])
|
---|
860 | if test $ac_cv_type_unsigned_long_long = yes; then
|
---|
861 | AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
|
---|
862 | [Define if you have the unsigned long long type.])
|
---|
863 | fi
|
---|
864 | ])
|
---|
865 |
|
---|
866 | # serial 8
|
---|
867 |
|
---|
868 | # From Paul Eggert.
|
---|
869 |
|
---|
870 | # BeOS 5 has <wchar.h> but does not define mbstate_t,
|
---|
871 | # so you can't declare an object of that type.
|
---|
872 | # Check for this incompatibility with Standard C.
|
---|
873 |
|
---|
874 | # Include stdlib.h first, because otherwise this test would fail on Linux
|
---|
875 | # (at least glibc-2.1.3) because the "_XOPEN_SOURCE 500" definition elicits
|
---|
876 | # a syntax error in wchar.h due to the use of undefined __int32_t.
|
---|
877 |
|
---|
878 | AC_DEFUN(AC_MBSTATE_T,
|
---|
879 | [
|
---|
880 | AC_CHECK_HEADERS(stdlib.h)
|
---|
881 |
|
---|
882 | AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
|
---|
883 | [AC_TRY_COMPILE([
|
---|
884 | #if HAVE_STDLIB_H
|
---|
885 | # include <stdlib.h>
|
---|
886 | #endif
|
---|
887 | #include <wchar.h>],
|
---|
888 | [mbstate_t x; return sizeof x;],
|
---|
889 | ac_cv_type_mbstate_t=yes,
|
---|
890 | ac_cv_type_mbstate_t=no)])
|
---|
891 | if test $ac_cv_type_mbstate_t = no; then
|
---|
892 | AC_DEFINE(mbstate_t, int,
|
---|
893 | [Define to a type if <wchar.h> does not define.])
|
---|
894 | fi])
|
---|
895 |
|
---|
896 | #serial 2
|
---|
897 |
|
---|
898 | # autoconf tests required for use of xstrtoumax.c
|
---|
899 |
|
---|
900 | AC_DEFUN(jm_AC_PREREQ_XSTRTOUMAX,
|
---|
901 | [
|
---|
902 | AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
|
---|
903 | AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
|
---|
904 | AC_CHECK_HEADERS(stdlib.h)
|
---|
905 |
|
---|
906 | AC_CACHE_CHECK([whether <inttypes.h> defines strtoumax as a macro],
|
---|
907 | jm_cv_func_strtoumax_macro,
|
---|
908 | AC_EGREP_CPP([inttypes_h_defines_strtoumax], [#include <inttypes.h>
|
---|
909 | #ifdef strtoumax
|
---|
910 | inttypes_h_defines_strtoumax
|
---|
911 | #endif],
|
---|
912 | jm_cv_func_strtoumax_macro=yes,
|
---|
913 | jm_cv_func_strtoumax_macro=no))
|
---|
914 |
|
---|
915 | if test "$jm_cv_func_strtoumax_macro" != yes; then
|
---|
916 | AC_REPLACE_FUNCS(strtoumax)
|
---|
917 | fi
|
---|
918 |
|
---|
919 | dnl We don't need (and can't compile) the replacement strtoull
|
---|
920 | dnl unless the type `unsigned long long' exists.
|
---|
921 | dnl Also, only the replacement strtoumax invokes strtoull,
|
---|
922 | dnl so we need the replacement strtoull only if strtoumax does not exist.
|
---|
923 | case "$ac_cv_type_unsigned_long_long,$jm_cv_func_strtoumax_macro,$ac_cv_func_strtoumax" in
|
---|
924 | yes,no,no)
|
---|
925 | AC_REPLACE_FUNCS(strtoull)
|
---|
926 | ;;
|
---|
927 | esac
|
---|
928 |
|
---|
929 | ])
|
---|
930 |
|
---|
931 | #serial 5
|
---|
932 |
|
---|
933 | AC_DEFUN(jm_CHECK_DECLARATION,
|
---|
934 | [
|
---|
935 | AC_MSG_CHECKING([whether $1 is declared])
|
---|
936 | AC_CACHE_VAL(jm_cv_func_decl_$1,
|
---|
937 | [AC_TRY_COMPILE([$2],
|
---|
938 | [
|
---|
939 | #ifndef $1
|
---|
940 | char *(*pfn) = (char *(*)) $1
|
---|
941 | #endif
|
---|
942 | ],
|
---|
943 | eval "jm_cv_func_decl_$1=yes",
|
---|
944 | eval "jm_cv_func_decl_$1=no")])
|
---|
945 |
|
---|
946 | if eval "test \"`echo '$jm_cv_func_decl_'$1`\" = yes"; then
|
---|
947 | AC_MSG_RESULT(yes)
|
---|
948 | ifelse([$3], , :, [$3])
|
---|
949 | else
|
---|
950 | AC_MSG_RESULT(no)
|
---|
951 | ifelse([$4], , , [$4
|
---|
952 | ])dnl
|
---|
953 | fi
|
---|
954 | ])dnl
|
---|
955 |
|
---|
956 | dnl jm_CHECK_DECLARATIONS(INCLUDES, FUNCTION... [, ACTION-IF-DECLARED
|
---|
957 | dnl [, ACTION-IF-NOT-DECLARED]])
|
---|
958 | AC_DEFUN(jm_CHECK_DECLARATIONS,
|
---|
959 | [
|
---|
960 | for jm_func in $2
|
---|
961 | do
|
---|
962 | jm_CHECK_DECLARATION($jm_func, [$1],
|
---|
963 | [
|
---|
964 | jm_tr_func=HAVE_DECL_`echo $jm_func | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
|
---|
965 | AC_DEFINE_UNQUOTED($jm_tr_func, 1, [Define if your system declares $1]) $3], [$4])dnl
|
---|
966 | done
|
---|
967 | ])
|
---|
968 |
|
---|
969 | # Macro to add for using GNU gettext.
|
---|
970 | # Ulrich Drepper <drepper@cygnus.com>, 1995.
|
---|
971 | #
|
---|
972 | # This file can be copied and used freely without restrictions. It can
|
---|
973 | # be used in projects which are not available under the GNU General Public
|
---|
974 | # License or the GNU Library General Public License but which still want
|
---|
975 | # to provide support for the GNU gettext functionality.
|
---|
976 | # Please note that the actual code of the GNU gettext library is covered
|
---|
977 | # by the GNU Library General Public License, and the rest of the GNU
|
---|
978 | # gettext package package is covered by the GNU General Public License.
|
---|
979 | # They are *not* in the public domain.
|
---|
980 |
|
---|
981 | # serial 10
|
---|
982 |
|
---|
983 | dnl Usage: AM_WITH_NLS([TOOLSYMBOL], [NEEDSYMBOL], [LIBDIR]).
|
---|
984 | dnl If TOOLSYMBOL is specified and is 'use-libtool', then a libtool library
|
---|
985 | dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static,
|
---|
986 | dnl depending on --{enable,disable}-{shared,static} and on the presence of
|
---|
987 | dnl AM-DISABLE-SHARED). Otherwise, a static library
|
---|
988 | dnl $(top_builddir)/intl/libintl.a will be created.
|
---|
989 | dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext
|
---|
990 | dnl implementations (in libc or libintl) without the ngettext() function
|
---|
991 | dnl will be ignored.
|
---|
992 | dnl LIBDIR is used to find the intl libraries. If empty,
|
---|
993 | dnl the value `$(top_builddir)/intl/' is used.
|
---|
994 | dnl
|
---|
995 | dnl The result of the configuration is one of three cases:
|
---|
996 | dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled
|
---|
997 | dnl and used.
|
---|
998 | dnl Catalog format: GNU --> install in $(datadir)
|
---|
999 | dnl Catalog extension: .mo after installation, .gmo in source tree
|
---|
1000 | dnl 2) GNU gettext has been found in the system's C library.
|
---|
1001 | dnl Catalog format: GNU --> install in $(datadir)
|
---|
1002 | dnl Catalog extension: .mo after installation, .gmo in source tree
|
---|
1003 | dnl 3) No internationalization, always use English msgid.
|
---|
1004 | dnl Catalog format: none
|
---|
1005 | dnl Catalog extension: none
|
---|
1006 | dnl The use of .gmo is historical (it was needed to avoid overwriting the
|
---|
1007 | dnl GNU format catalogs when building on a platform with an X/Open gettext),
|
---|
1008 | dnl but we keep it in order not to force irrelevant filename changes on the
|
---|
1009 | dnl maintainers.
|
---|
1010 | dnl
|
---|
1011 | AC_DEFUN([AM_WITH_NLS],
|
---|
1012 | [AC_MSG_CHECKING([whether NLS is requested])
|
---|
1013 | dnl Default is enabled NLS
|
---|
1014 | AC_ARG_ENABLE(nls,
|
---|
1015 | [ --disable-nls do not use Native Language Support],
|
---|
1016 | USE_NLS=$enableval, USE_NLS=yes)
|
---|
1017 | AC_MSG_RESULT($USE_NLS)
|
---|
1018 | AC_SUBST(USE_NLS)
|
---|
1019 |
|
---|
1020 | BUILD_INCLUDED_LIBINTL=no
|
---|
1021 | USE_INCLUDED_LIBINTL=no
|
---|
1022 | INTLLIBS=
|
---|
1023 |
|
---|
1024 | dnl If we use NLS figure out what method
|
---|
1025 | if test "$USE_NLS" = "yes"; then
|
---|
1026 | AC_DEFINE(ENABLE_NLS, 1,
|
---|
1027 | [Define to 1 if translation of program messages to the user's native language
|
---|
1028 | is requested.])
|
---|
1029 | AC_MSG_CHECKING([whether included gettext is requested])
|
---|
1030 | AC_ARG_WITH(included-gettext,
|
---|
1031 | [ --with-included-gettext use the GNU gettext library included here],
|
---|
1032 | nls_cv_force_use_gnu_gettext=$withval,
|
---|
1033 | nls_cv_force_use_gnu_gettext=no)
|
---|
1034 | AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
|
---|
1035 |
|
---|
1036 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
|
---|
1037 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
|
---|
1038 | dnl User does not insist on using GNU NLS library. Figure out what
|
---|
1039 | dnl to use. If GNU gettext is available we use this. Else we have
|
---|
1040 | dnl to fall back to GNU NLS library.
|
---|
1041 | CATOBJEXT=NONE
|
---|
1042 |
|
---|
1043 | dnl Add a version number to the cache macros.
|
---|
1044 | define(gt_cv_func_gnugettext_libc, [gt_cv_func_gnugettext]ifelse([$2], need-ngettext, 2, 1)[_libc])
|
---|
1045 | define(gt_cv_func_gnugettext_libintl, [gt_cv_func_gnugettext]ifelse([$2], need-ngettext, 2, 1)[_libintl])
|
---|
1046 |
|
---|
1047 | AC_CHECK_HEADER(libintl.h,
|
---|
1048 | [AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc,
|
---|
1049 | [AC_TRY_LINK([#include <libintl.h>
|
---|
1050 | extern int _nl_msg_cat_cntr;],
|
---|
1051 | [bindtextdomain ("", "");
|
---|
1052 | return (int) gettext ("")]ifelse([$2], need-ngettext, [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr],
|
---|
1053 | gt_cv_func_gnugettext_libc=yes,
|
---|
1054 | gt_cv_func_gnugettext_libc=no)])
|
---|
1055 |
|
---|
1056 | if test "$gt_cv_func_gnugettext_libc" != "yes"; then
|
---|
1057 | AC_CACHE_CHECK([for GNU gettext in libintl],
|
---|
1058 | gt_cv_func_gnugettext_libintl,
|
---|
1059 | [gt_save_LIBS="$LIBS"
|
---|
1060 | LIBS="$LIBS -lintl $LIBICONV"
|
---|
1061 | AC_TRY_LINK([#include <libintl.h>
|
---|
1062 | extern int _nl_msg_cat_cntr;],
|
---|
1063 | [bindtextdomain ("", "");
|
---|
1064 | return (int) gettext ("")]ifelse([$2], need-ngettext, [ + (int) ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr],
|
---|
1065 | gt_cv_func_gnugettext_libintl=yes,
|
---|
1066 | gt_cv_func_gnugettext_libintl=no)
|
---|
1067 | LIBS="$gt_save_LIBS"])
|
---|
1068 | fi
|
---|
1069 |
|
---|
1070 | dnl If an already present or preinstalled GNU gettext() is found,
|
---|
1071 | dnl use it. But if this macro is used in GNU gettext, and GNU
|
---|
1072 | dnl gettext is already preinstalled in libintl, we update this
|
---|
1073 | dnl libintl. (Cf. the install rule in intl/Makefile.in.)
|
---|
1074 | if test "$gt_cv_func_gnugettext_libc" = "yes" \
|
---|
1075 | || { test "$gt_cv_func_gnugettext_libintl" = "yes" \
|
---|
1076 | && test "$PACKAGE" != gettext; }; then
|
---|
1077 | AC_DEFINE(HAVE_GETTEXT, 1,
|
---|
1078 | [Define if the GNU gettext() function is already present or preinstalled.])
|
---|
1079 |
|
---|
1080 | if test "$gt_cv_func_gnugettext_libintl" = "yes"; then
|
---|
1081 | dnl If iconv() is in a separate libiconv library, then anyone
|
---|
1082 | dnl linking with libintl{.a,.so} also needs to link with
|
---|
1083 | dnl libiconv.
|
---|
1084 | INTLLIBS="-lintl $LIBICONV"
|
---|
1085 | fi
|
---|
1086 |
|
---|
1087 | gt_save_LIBS="$LIBS"
|
---|
1088 | LIBS="$LIBS $INTLLIBS"
|
---|
1089 | AC_CHECK_FUNCS(dcgettext)
|
---|
1090 | LIBS="$gt_save_LIBS"
|
---|
1091 |
|
---|
1092 | dnl Search for GNU msgfmt in the PATH.
|
---|
1093 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
|
---|
1094 | [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :)
|
---|
1095 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
|
---|
1096 |
|
---|
1097 | dnl Search for GNU xgettext in the PATH.
|
---|
1098 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
|
---|
1099 | [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :)
|
---|
1100 |
|
---|
1101 | CATOBJEXT=.gmo
|
---|
1102 | fi
|
---|
1103 | ])
|
---|
1104 |
|
---|
1105 | if test "$CATOBJEXT" = "NONE"; then
|
---|
1106 | dnl GNU gettext is not found in the C library.
|
---|
1107 | dnl Fall back on GNU gettext library.
|
---|
1108 | nls_cv_use_gnu_gettext=yes
|
---|
1109 | fi
|
---|
1110 | fi
|
---|
1111 |
|
---|
1112 | if test "$nls_cv_use_gnu_gettext" = "yes"; then
|
---|
1113 | dnl Mark actions used to generate GNU NLS library.
|
---|
1114 | INTLOBJS="\$(GETTOBJS)"
|
---|
1115 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
|
---|
1116 | [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :)
|
---|
1117 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
|
---|
1118 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
|
---|
1119 | [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :)
|
---|
1120 | AC_SUBST(MSGFMT)
|
---|
1121 | BUILD_INCLUDED_LIBINTL=yes
|
---|
1122 | USE_INCLUDED_LIBINTL=yes
|
---|
1123 | CATOBJEXT=.gmo
|
---|
1124 | INTLLIBS="ifelse([$3],[],\$(top_builddir)/intl,[$3])/libintl.ifelse([$1], use-libtool, [l], [])a $LIBICONV"
|
---|
1125 | LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'`
|
---|
1126 | fi
|
---|
1127 |
|
---|
1128 | dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
|
---|
1129 | dnl Test whether we really found GNU msgfmt.
|
---|
1130 | if test "$GMSGFMT" != ":"; then
|
---|
1131 | dnl If it is no GNU msgfmt we define it as : so that the
|
---|
1132 | dnl Makefiles still can work.
|
---|
1133 | if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then
|
---|
1134 | : ;
|
---|
1135 | else
|
---|
1136 | AC_MSG_RESULT(
|
---|
1137 | [found msgfmt program is not GNU msgfmt; ignore it])
|
---|
1138 | GMSGFMT=":"
|
---|
1139 | fi
|
---|
1140 | fi
|
---|
1141 |
|
---|
1142 | dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
|
---|
1143 | dnl Test whether we really found GNU xgettext.
|
---|
1144 | if test "$XGETTEXT" != ":"; then
|
---|
1145 | dnl If it is no GNU xgettext we define it as : so that the
|
---|
1146 | dnl Makefiles still can work.
|
---|
1147 | if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then
|
---|
1148 | : ;
|
---|
1149 | else
|
---|
1150 | AC_MSG_RESULT(
|
---|
1151 | [found xgettext program is not GNU xgettext; ignore it])
|
---|
1152 | XGETTEXT=":"
|
---|
1153 | fi
|
---|
1154 | fi
|
---|
1155 |
|
---|
1156 | dnl We need to process the po/ directory.
|
---|
1157 | POSUB=po
|
---|
1158 | fi
|
---|
1159 | AC_OUTPUT_COMMANDS(
|
---|
1160 | [for ac_file in $CONFIG_FILES; do
|
---|
1161 | # Support "outfile[:infile[:infile...]]"
|
---|
1162 | case "$ac_file" in
|
---|
1163 | *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
|
---|
1164 | esac
|
---|
1165 | # PO directories have a Makefile.in generated from Makefile.in.in.
|
---|
1166 | case "$ac_file" in */Makefile.in)
|
---|
1167 | # Adjust a relative srcdir.
|
---|
1168 | ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
|
---|
1169 | ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
|
---|
1170 | ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
|
---|
1171 | # In autoconf-2.13 it is called $ac_given_srcdir.
|
---|
1172 | # In autoconf-2.50 it is called $srcdir.
|
---|
1173 | test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
|
---|
1174 | case "$ac_given_srcdir" in
|
---|
1175 | .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
|
---|
1176 | /*) top_srcdir="$ac_given_srcdir" ;;
|
---|
1177 | *) top_srcdir="$ac_dots$ac_given_srcdir" ;;
|
---|
1178 | esac
|
---|
1179 | if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
|
---|
1180 | rm -f "$ac_dir/POTFILES"
|
---|
1181 | test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
|
---|
1182 | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES"
|
---|
1183 | test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
|
---|
1184 | sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
|
---|
1185 | fi
|
---|
1186 | ;;
|
---|
1187 | esac
|
---|
1188 | done])
|
---|
1189 |
|
---|
1190 |
|
---|
1191 | dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL
|
---|
1192 | dnl to 'yes' because some of the testsuite requires it.
|
---|
1193 | if test "$PACKAGE" = gettext; then
|
---|
1194 | BUILD_INCLUDED_LIBINTL=yes
|
---|
1195 | fi
|
---|
1196 |
|
---|
1197 | dnl intl/plural.c is generated from intl/plural.y. It requires bison,
|
---|
1198 | dnl because plural.y uses bison specific features. It requires at least
|
---|
1199 | dnl bison-1.26 because earlier versions generate a plural.c that doesn't
|
---|
1200 | dnl compile.
|
---|
1201 | dnl bison is only needed for the maintainer (who touches plural.y). But in
|
---|
1202 | dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put
|
---|
1203 | dnl the rule in general Makefile. Now, some people carelessly touch the
|
---|
1204 | dnl files or have a broken "make" program, hence the plural.c rule will
|
---|
1205 | dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not
|
---|
1206 | dnl present or too old.
|
---|
1207 | AC_CHECK_PROGS([INTLBISON], [bison])
|
---|
1208 | if test -z "$INTLBISON"; then
|
---|
1209 | ac_verc_fail=yes
|
---|
1210 | else
|
---|
1211 | dnl Found it, now check the version.
|
---|
1212 | AC_MSG_CHECKING([version of bison])
|
---|
1213 | changequote(<<,>>)dnl
|
---|
1214 | ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
|
---|
1215 | case $ac_prog_version in
|
---|
1216 | '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
|
---|
1217 | 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
|
---|
1218 | changequote([,])dnl
|
---|
1219 | ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
|
---|
1220 | *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
|
---|
1221 | esac
|
---|
1222 | AC_MSG_RESULT([$ac_prog_version])
|
---|
1223 | fi
|
---|
1224 | if test $ac_verc_fail = yes; then
|
---|
1225 | INTLBISON=:
|
---|
1226 | fi
|
---|
1227 |
|
---|
1228 | dnl These rules are solely for the distribution goal. While doing this
|
---|
1229 | dnl we only have to keep exactly one list of the available catalogs
|
---|
1230 | dnl in configure.in.
|
---|
1231 | for lang in $ALL_LINGUAS; do
|
---|
1232 | GMOFILES="$GMOFILES $lang.gmo"
|
---|
1233 | POFILES="$POFILES $lang.po"
|
---|
1234 | done
|
---|
1235 |
|
---|
1236 | dnl Make all variables we use known to autoconf.
|
---|
1237 | AC_SUBST(BUILD_INCLUDED_LIBINTL)
|
---|
1238 | AC_SUBST(USE_INCLUDED_LIBINTL)
|
---|
1239 | AC_SUBST(CATALOGS)
|
---|
1240 | AC_SUBST(CATOBJEXT)
|
---|
1241 | AC_SUBST(GMOFILES)
|
---|
1242 | AC_SUBST(INTLLIBS)
|
---|
1243 | AC_SUBST(INTLOBJS)
|
---|
1244 | AC_SUBST(POFILES)
|
---|
1245 | AC_SUBST(POSUB)
|
---|
1246 |
|
---|
1247 | dnl For backward compatibility. Some configure.ins may be using this.
|
---|
1248 | nls_cv_header_intl=
|
---|
1249 | nls_cv_header_libgt=
|
---|
1250 |
|
---|
1251 | dnl For backward compatibility. Some Makefiles may be using this.
|
---|
1252 | DATADIRNAME=share
|
---|
1253 | AC_SUBST(DATADIRNAME)
|
---|
1254 |
|
---|
1255 | dnl For backward compatibility. Some Makefiles may be using this.
|
---|
1256 | INSTOBJEXT=.mo
|
---|
1257 | AC_SUBST(INSTOBJEXT)
|
---|
1258 |
|
---|
1259 | dnl For backward compatibility. Some Makefiles may be using this.
|
---|
1260 | GENCAT=gencat
|
---|
1261 | AC_SUBST(GENCAT)
|
---|
1262 | ])
|
---|
1263 |
|
---|
1264 | dnl Usage: Just like AM_WITH_NLS, which see.
|
---|
1265 | AC_DEFUN([AM_GNU_GETTEXT],
|
---|
1266 | [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
|
---|
1267 | AC_REQUIRE([AC_PROG_CC])dnl
|
---|
1268 | AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
---|
1269 | AC_REQUIRE([AC_PROG_RANLIB])dnl
|
---|
1270 | AC_REQUIRE([AC_ISC_POSIX])dnl
|
---|
1271 | AC_REQUIRE([AC_HEADER_STDC])dnl
|
---|
1272 | AC_REQUIRE([AC_C_CONST])dnl
|
---|
1273 | AC_REQUIRE([AC_C_INLINE])dnl
|
---|
1274 | AC_REQUIRE([AC_TYPE_OFF_T])dnl
|
---|
1275 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl
|
---|
1276 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl
|
---|
1277 | AC_REQUIRE([AC_FUNC_MMAP])dnl
|
---|
1278 | AC_REQUIRE([jm_GLIBC21])dnl
|
---|
1279 |
|
---|
1280 | AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
|
---|
1281 | stdlib.h string.h unistd.h sys/param.h])
|
---|
1282 | AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getcwd getegid geteuid \
|
---|
1283 | getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \
|
---|
1284 | strdup strtoul tsearch __argz_count __argz_stringify __argz_next])
|
---|
1285 |
|
---|
1286 | AM_ICONV
|
---|
1287 | AM_LANGINFO_CODESET
|
---|
1288 | AM_LC_MESSAGES
|
---|
1289 | AM_WITH_NLS([$1],[$2],[$3])
|
---|
1290 |
|
---|
1291 | if test "x$CATOBJEXT" != "x"; then
|
---|
1292 | if test "x$ALL_LINGUAS" = "x"; then
|
---|
1293 | LINGUAS=
|
---|
1294 | else
|
---|
1295 | AC_MSG_CHECKING(for catalogs to be installed)
|
---|
1296 | NEW_LINGUAS=
|
---|
1297 | for presentlang in $ALL_LINGUAS; do
|
---|
1298 | useit=no
|
---|
1299 | for desiredlang in ${LINGUAS-$ALL_LINGUAS}; do
|
---|
1300 | # Use the presentlang catalog if desiredlang is
|
---|
1301 | # a. equal to presentlang, or
|
---|
1302 | # b. a variant of presentlang (because in this case,
|
---|
1303 | # presentlang can be used as a fallback for messages
|
---|
1304 | # which are not translated in the desiredlang catalog).
|
---|
1305 | case "$desiredlang" in
|
---|
1306 | "$presentlang"*) useit=yes;;
|
---|
1307 | esac
|
---|
1308 | done
|
---|
1309 | if test $useit = yes; then
|
---|
1310 | NEW_LINGUAS="$NEW_LINGUAS $presentlang"
|
---|
1311 | fi
|
---|
1312 | done
|
---|
1313 | LINGUAS=$NEW_LINGUAS
|
---|
1314 | AC_MSG_RESULT($LINGUAS)
|
---|
1315 | fi
|
---|
1316 |
|
---|
1317 | dnl Construct list of names of catalog files to be constructed.
|
---|
1318 | if test -n "$LINGUAS"; then
|
---|
1319 | for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
|
---|
1320 | fi
|
---|
1321 | fi
|
---|
1322 |
|
---|
1323 | dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
|
---|
1324 | dnl find the mkinstalldirs script in another subdir but $(top_srcdir).
|
---|
1325 | dnl Try to locate is.
|
---|
1326 | MKINSTALLDIRS=
|
---|
1327 | if test -n "$ac_aux_dir"; then
|
---|
1328 | MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
|
---|
1329 | fi
|
---|
1330 | if test -z "$MKINSTALLDIRS"; then
|
---|
1331 | MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
|
---|
1332 | fi
|
---|
1333 | AC_SUBST(MKINSTALLDIRS)
|
---|
1334 |
|
---|
1335 | dnl Enable libtool support if the surrounding package wishes it.
|
---|
1336 | INTL_LIBTOOL_SUFFIX_PREFIX=ifelse([$1], use-libtool, [l], [])
|
---|
1337 | AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX)
|
---|
1338 | ])
|
---|
1339 |
|
---|
1340 | # Search path for a program which passes the given test.
|
---|
1341 | # Ulrich Drepper <drepper@cygnus.com>, 1996.
|
---|
1342 | #
|
---|
1343 | # This file can be copied and used freely without restrictions. It can
|
---|
1344 | # be used in projects which are not available under the GNU General Public
|
---|
1345 | # License or the GNU Library General Public License but which still want
|
---|
1346 | # to provide support for the GNU gettext functionality.
|
---|
1347 | # Please note that the actual code of the GNU gettext library is covered
|
---|
1348 | # by the GNU Library General Public License, and the rest of the GNU
|
---|
1349 | # gettext package package is covered by the GNU General Public License.
|
---|
1350 | # They are *not* in the public domain.
|
---|
1351 |
|
---|
1352 | # serial 2
|
---|
1353 |
|
---|
1354 | dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
|
---|
1355 | dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
|
---|
1356 | AC_DEFUN([AM_PATH_PROG_WITH_TEST],
|
---|
1357 | [# Extract the first word of "$2", so it can be a program name with args.
|
---|
1358 | set dummy $2; ac_word=[$]2
|
---|
1359 | AC_MSG_CHECKING([for $ac_word])
|
---|
1360 | AC_CACHE_VAL(ac_cv_path_$1,
|
---|
1361 | [case "[$]$1" in
|
---|
1362 | /*)
|
---|
1363 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
|
---|
1364 | ;;
|
---|
1365 | *)
|
---|
1366 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
---|
1367 | for ac_dir in ifelse([$5], , $PATH, [$5]); do
|
---|
1368 | test -z "$ac_dir" && ac_dir=.
|
---|
1369 | if test -f $ac_dir/$ac_word; then
|
---|
1370 | if [$3]; then
|
---|
1371 | ac_cv_path_$1="$ac_dir/$ac_word"
|
---|
1372 | break
|
---|
1373 | fi
|
---|
1374 | fi
|
---|
1375 | done
|
---|
1376 | IFS="$ac_save_ifs"
|
---|
1377 | dnl If no 4th arg is given, leave the cache variable unset,
|
---|
1378 | dnl so AC_PATH_PROGS will keep looking.
|
---|
1379 | ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
|
---|
1380 | ])dnl
|
---|
1381 | ;;
|
---|
1382 | esac])dnl
|
---|
1383 | $1="$ac_cv_path_$1"
|
---|
1384 | if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
|
---|
1385 | AC_MSG_RESULT([$]$1)
|
---|
1386 | else
|
---|
1387 | AC_MSG_RESULT(no)
|
---|
1388 | fi
|
---|
1389 | AC_SUBST($1)dnl
|
---|
1390 | ])
|
---|
1391 |
|
---|
1392 | #serial 1
|
---|
1393 | # This test replaces the one in autoconf.
|
---|
1394 | # Currently this macro should have the same name as the autoconf macro
|
---|
1395 | # because gettext's gettext.m4 (distributed in the automake package)
|
---|
1396 | # still uses it. Otherwise, the use in gettext.m4 makes autoheader
|
---|
1397 | # give these diagnostics:
|
---|
1398 | # configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX
|
---|
1399 | # configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX
|
---|
1400 |
|
---|
1401 | undefine([AC_ISC_POSIX])
|
---|
1402 |
|
---|
1403 | AC_DEFUN([AC_ISC_POSIX],
|
---|
1404 | [
|
---|
1405 | dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
|
---|
1406 | AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
|
---|
1407 | ]
|
---|
1408 | )
|
---|
1409 |
|
---|
1410 | #serial 2
|
---|
1411 |
|
---|
1412 | # Test for the GNU C Library, version 2.1 or newer.
|
---|
1413 | # From Bruno Haible.
|
---|
1414 |
|
---|
1415 | AC_DEFUN([jm_GLIBC21],
|
---|
1416 | [
|
---|
1417 | AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
|
---|
1418 | ac_cv_gnu_library_2_1,
|
---|
1419 | [AC_EGREP_CPP([Lucky GNU user],
|
---|
1420 | [
|
---|
1421 | #include <features.h>
|
---|
1422 | #ifdef __GNU_LIBRARY__
|
---|
1423 | #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
|
---|
1424 | Lucky GNU user
|
---|
1425 | #endif
|
---|
1426 | #endif
|
---|
1427 | ],
|
---|
1428 | ac_cv_gnu_library_2_1=yes,
|
---|
1429 | ac_cv_gnu_library_2_1=no)
|
---|
1430 | ]
|
---|
1431 | )
|
---|
1432 | AC_SUBST(GLIBC21)
|
---|
1433 | GLIBC21="$ac_cv_gnu_library_2_1"
|
---|
1434 | ]
|
---|
1435 | )
|
---|
1436 |
|
---|
1437 | #serial AM2
|
---|
1438 |
|
---|
1439 | dnl From Bruno Haible.
|
---|
1440 |
|
---|
1441 | AC_DEFUN([AM_ICONV],
|
---|
1442 | [
|
---|
1443 | dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
|
---|
1444 | dnl those with the standalone portable GNU libiconv installed).
|
---|
1445 |
|
---|
1446 | AC_ARG_WITH([libiconv-prefix],
|
---|
1447 | [ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
|
---|
1448 | for dir in `echo "$withval" | tr : ' '`; do
|
---|
1449 | if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
|
---|
1450 | if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
|
---|
1451 | done
|
---|
1452 | ])
|
---|
1453 |
|
---|
1454 | AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
|
---|
1455 | am_cv_func_iconv="no, consider installing GNU libiconv"
|
---|
1456 | am_cv_lib_iconv=no
|
---|
1457 | AC_TRY_LINK([#include <stdlib.h>
|
---|
1458 | #include <iconv.h>],
|
---|
1459 | [iconv_t cd = iconv_open("","");
|
---|
1460 | iconv(cd,NULL,NULL,NULL,NULL);
|
---|
1461 | iconv_close(cd);],
|
---|
1462 | am_cv_func_iconv=yes)
|
---|
1463 | if test "$am_cv_func_iconv" != yes; then
|
---|
1464 | am_save_LIBS="$LIBS"
|
---|
1465 | LIBS="$LIBS -liconv"
|
---|
1466 | AC_TRY_LINK([#include <stdlib.h>
|
---|
1467 | #include <iconv.h>],
|
---|
1468 | [iconv_t cd = iconv_open("","");
|
---|
1469 | iconv(cd,NULL,NULL,NULL,NULL);
|
---|
1470 | iconv_close(cd);],
|
---|
1471 | am_cv_lib_iconv=yes
|
---|
1472 | am_cv_func_iconv=yes)
|
---|
1473 | LIBS="$am_save_LIBS"
|
---|
1474 | fi
|
---|
1475 | ])
|
---|
1476 | if test "$am_cv_func_iconv" = yes; then
|
---|
1477 | AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
|
---|
1478 | AC_MSG_CHECKING([for iconv declaration])
|
---|
1479 | AC_CACHE_VAL(am_cv_proto_iconv, [
|
---|
1480 | AC_TRY_COMPILE([
|
---|
1481 | #include <stdlib.h>
|
---|
1482 | #include <iconv.h>
|
---|
1483 | extern
|
---|
1484 | #ifdef __cplusplus
|
---|
1485 | "C"
|
---|
1486 | #endif
|
---|
1487 | #if defined(__STDC__) || defined(__cplusplus)
|
---|
1488 | size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
|
---|
1489 | #else
|
---|
1490 | size_t iconv();
|
---|
1491 | #endif
|
---|
1492 | ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
|
---|
1493 | am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
|
---|
1494 | am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
|
---|
1495 | AC_MSG_RESULT([$]{ac_t:-
|
---|
1496 | }[$]am_cv_proto_iconv)
|
---|
1497 | AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
|
---|
1498 | [Define as const if the declaration of iconv() needs const.])
|
---|
1499 | fi
|
---|
1500 | LIBICONV=
|
---|
1501 | if test "$am_cv_lib_iconv" = yes; then
|
---|
1502 | LIBICONV="-liconv"
|
---|
1503 | fi
|
---|
1504 | AC_SUBST(LIBICONV)
|
---|
1505 | ])
|
---|
1506 |
|
---|
1507 | #serial AM1
|
---|
1508 |
|
---|
1509 | dnl From Bruno Haible.
|
---|
1510 |
|
---|
1511 | AC_DEFUN([AM_LANGINFO_CODESET],
|
---|
1512 | [
|
---|
1513 | AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
|
---|
1514 | [AC_TRY_LINK([#include <langinfo.h>],
|
---|
1515 | [char* cs = nl_langinfo(CODESET);],
|
---|
1516 | am_cv_langinfo_codeset=yes,
|
---|
1517 | am_cv_langinfo_codeset=no)
|
---|
1518 | ])
|
---|
1519 | if test $am_cv_langinfo_codeset = yes; then
|
---|
1520 | AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
|
---|
1521 | [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
|
---|
1522 | fi
|
---|
1523 | ])
|
---|
1524 |
|
---|
1525 | # Check whether LC_MESSAGES is available in <locale.h>.
|
---|
1526 | # Ulrich Drepper <drepper@cygnus.com>, 1995.
|
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1527 | #
|
---|
1528 | # This file can be copied and used freely without restrictions. It can
|
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1529 | # be used in projects which are not available under the GNU General Public
|
---|
1530 | # License or the GNU Library General Public License but which still want
|
---|
1531 | # to provide support for the GNU gettext functionality.
|
---|
1532 | # Please note that the actual code of the GNU gettext library is covered
|
---|
1533 | # by the GNU Library General Public License, and the rest of the GNU
|
---|
1534 | # gettext package package is covered by the GNU General Public License.
|
---|
1535 | # They are *not* in the public domain.
|
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1536 |
|
---|
1537 | # serial 2
|
---|
1538 |
|
---|
1539 | AC_DEFUN([AM_LC_MESSAGES],
|
---|
1540 | [if test $ac_cv_header_locale_h = yes; then
|
---|
1541 | AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
|
---|
1542 | [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
|
---|
1543 | am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
|
---|
1544 | if test $am_cv_val_LC_MESSAGES = yes; then
|
---|
1545 | AC_DEFINE(HAVE_LC_MESSAGES, 1,
|
---|
1546 | [Define if your <locale.h> file defines LC_MESSAGES.])
|
---|
1547 | fi
|
---|
1548 | fi])
|
---|
1549 |
|
---|
1550 | # Check to see if we use dir\file name conventtion
|
---|
1551 | # If so, set macro HAVE_DOS_FILE_NAMES
|
---|
1552 | # Also set the macro HAVE_DOS_FILE_CONTENTS for now,
|
---|
1553 | # since don't know of a good way to independently check this.
|
---|
1554 | dnl AC_DOSFILE()
|
---|
1555 | AC_DEFUN(AC_DOSFILE,
|
---|
1556 | [
|
---|
1557 | AC_CACHE_CHECK([for dos file convention], ac_cv_dosfile,
|
---|
1558 | [if test -d ".\."; then
|
---|
1559 | ac_cv_dosfile=yes
|
---|
1560 | else
|
---|
1561 | ac_cv_dosfile=no
|
---|
1562 | fi
|
---|
1563 | ])
|
---|
1564 |
|
---|
1565 | if test $ac_cv_dosfile = yes; then
|
---|
1566 | AC_DEFINE(HAVE_DOS_FILE_NAMES, 1, [Define if your OS uses backslashes as directory separators])
|
---|
1567 | AC_DEFINE(HAVE_DOS_FILE_CONTENTS, 1,
|
---|
1568 | [Define if text file lines end in CRLF.])
|
---|
1569 | fi
|
---|
1570 | ])
|
---|
1571 |
|
---|
1572 | # Check to see the separator for the environment variables
|
---|
1573 | # and set SEP to ";" or default ":"
|
---|
1574 |
|
---|
1575 | dnl AM_SEP()
|
---|
1576 | dnl SEP
|
---|
1577 | AC_DEFUN(AM_SEP,
|
---|
1578 | [AC_REQUIRE([AC_CYGWIN])
|
---|
1579 | AC_REQUIRE([AC_MINGW32])
|
---|
1580 | AC_REQUIRE([AC_DJGPP])
|
---|
1581 | AC_MSG_CHECKING([for environ variable separator])
|
---|
1582 | AC_CACHE_VAL(ac_cv_sep,
|
---|
1583 | [if test "$CYGWIN" = yes || test "$MINGW32" = yes || test "$DJ_GPP" = yes ; then
|
---|
1584 | ac_cv_sep=yes
|
---|
1585 | else
|
---|
1586 | ac_cv_sep=no
|
---|
1587 | fi])
|
---|
1588 | SEP=":"
|
---|
1589 | test x"$ac_cv_sep" = xyes && SEP=";"
|
---|
1590 | AC_MSG_RESULT(${SEP})
|
---|
1591 | AC_SUBST(SEP)])
|
---|
1592 |
|
---|
1593 | dnl Check for DJGPP. we use DJ_GPP as the variable
|
---|
1594 | dnl EXEEXXT
|
---|
1595 | AC_DEFUN(AC_DJGPP,
|
---|
1596 | [AC_CACHE_CHECK(for DJGPP environment, ac_cv_djgpp,
|
---|
1597 | [AC_TRY_COMPILE(,[ return __DJGPP__;],
|
---|
1598 | ac_cv_djgpp=yes, ac_cv_djgpp=no)
|
---|
1599 | rm -f conftest*])
|
---|
1600 | DJ_GPP=
|
---|
1601 | test "$ac_cv_djgpp" = yes && DJ_GPP=yes])
|
---|
1602 |
|
---|
1603 | #serial 5001
|
---|
1604 |
|
---|
1605 | dnl Initially derived from code in GNU grep.
|
---|
1606 | dnl Mostly written by Jim Meyering.
|
---|
1607 |
|
---|
1608 | dnl Usage: jm_INCLUDED_REGEX([lib/regex.c])
|
---|
1609 | dnl
|
---|
1610 | AC_DEFUN(jm_INCLUDED_REGEX,
|
---|
1611 | [
|
---|
1612 | dnl Even packages that don't use regex.c can use this macro.
|
---|
1613 | dnl Of course, for them it doesn't do anything.
|
---|
1614 |
|
---|
1615 | # Assume we'll default to using the included regex.c.
|
---|
1616 | ac_use_included_regex=yes
|
---|
1617 |
|
---|
1618 | # However, if the system regex support is good enough that it passes the
|
---|
1619 | # the following run test, then default to *not* using the included regex.c.
|
---|
1620 | # If cross compiling, assume the test would fail and use the included
|
---|
1621 | # regex.c. The first failing regular expression is from `Spencer ere
|
---|
1622 | # test #75' in grep-2.3.
|
---|
1623 | AC_CACHE_CHECK([for working re_compile_pattern],
|
---|
1624 | jm_cv_func_working_re_compile_pattern,
|
---|
1625 | AC_TRY_RUN(
|
---|
1626 | changequote(<<, >>)dnl
|
---|
1627 | <<
|
---|
1628 | #include <stdio.h>
|
---|
1629 | #include <regex.h>
|
---|
1630 | int
|
---|
1631 | main ()
|
---|
1632 | {
|
---|
1633 | static struct re_pattern_buffer regex;
|
---|
1634 | const char *s;
|
---|
1635 | re_set_syntax (RE_SYNTAX_POSIX_EGREP);
|
---|
1636 | /* Add this third left square bracket, [, to balance the
|
---|
1637 | three right ones below. Otherwise autoconf-2.14 chokes. */
|
---|
1638 | s = re_compile_pattern ("a[[:]:]]b\n", 9, ®ex);
|
---|
1639 | /* This should fail with _Invalid character class name_ error. */
|
---|
1640 | if (!s)
|
---|
1641 | exit (1);
|
---|
1642 |
|
---|
1643 | /* This should succeed, but doesn't for e.g. glibc-2.1.3. */
|
---|
1644 | s = re_compile_pattern ("{1", 2, ®ex);
|
---|
1645 |
|
---|
1646 | exit (s ? 1 : 0);
|
---|
1647 | }
|
---|
1648 | >>,
|
---|
1649 | changequote([, ])dnl
|
---|
1650 |
|
---|
1651 | jm_cv_func_working_re_compile_pattern=yes,
|
---|
1652 | jm_cv_func_working_re_compile_pattern=no,
|
---|
1653 | dnl When crosscompiling, assume it's broken.
|
---|
1654 | jm_cv_func_working_re_compile_pattern=no))
|
---|
1655 | if test $jm_cv_func_working_re_compile_pattern = yes; then
|
---|
1656 | ac_use_included_regex=no
|
---|
1657 | fi
|
---|
1658 |
|
---|
1659 | test -n "$1" || AC_MSG_ERROR([missing argument])
|
---|
1660 | syscmd([test -f $1])
|
---|
1661 | ifelse(sysval, 0,
|
---|
1662 | [
|
---|
1663 |
|
---|
1664 | AC_ARG_WITH(included-regex,
|
---|
1665 | [ --without-included-regex don't compile regex; this is the default on
|
---|
1666 | systems with version 2 of the GNU C library
|
---|
1667 | (use with caution on other system)],
|
---|
1668 | jm_with_regex=$withval,
|
---|
1669 | jm_with_regex=$ac_use_included_regex)
|
---|
1670 | if test "$jm_with_regex" = yes; then
|
---|
1671 | AC_LIBOBJ(regex)
|
---|
1672 | fi
|
---|
1673 | ],
|
---|
1674 | )
|
---|
1675 | ]
|
---|
1676 | )
|
---|
1677 |
|
---|
1678 | #serial 1002, but ported to autoconf 2.13 by eggert
|
---|
1679 | # Experimental replacement for the function in the latest CVS autoconf.
|
---|
1680 | # If the compile-test says strerror_r doesn't work, then resort to a
|
---|
1681 | # `run'-test that works on BeOS and segfaults on DEC Unix.
|
---|
1682 | # Use with the error.c file in ../lib.
|
---|
1683 |
|
---|
1684 | undefine([AC_FUNC_STRERROR_R])
|
---|
1685 |
|
---|
1686 | # AC_FUNC_STRERROR_R
|
---|
1687 | # ------------------
|
---|
1688 | AC_DEFUN([AC_FUNC_STRERROR_R],
|
---|
1689 | [jm_CHECK_DECLARATION(strerror_r, [#include <string.h>])
|
---|
1690 | test $jm_cv_func_decl_strerror_r != yes
|
---|
1691 | AC_DEFINE_UNQUOTED(HAVE_DECL_STRERROR_R, $?,
|
---|
1692 | [Define to 1 if strerror_r is declared.])
|
---|
1693 | AC_CHECK_FUNCS([strerror_r])
|
---|
1694 | if test $ac_cv_func_strerror_r = yes; then
|
---|
1695 | AC_CHECK_HEADERS(string.h)
|
---|
1696 | AC_CACHE_CHECK([for working strerror_r],
|
---|
1697 | ac_cv_func_strerror_r_works,
|
---|
1698 | [
|
---|
1699 | AC_TRY_COMPILE(
|
---|
1700 | [
|
---|
1701 | # include <stdio.h>
|
---|
1702 | # if HAVE_STRING_H
|
---|
1703 | # include <string.h>
|
---|
1704 | # endif
|
---|
1705 | ],
|
---|
1706 | [
|
---|
1707 | char buf[100];
|
---|
1708 | char x = *strerror_r (0, buf, sizeof buf);
|
---|
1709 | ],
|
---|
1710 | ac_cv_func_strerror_r_works=yes,
|
---|
1711 | ac_cv_func_strerror_r_works=no
|
---|
1712 | )
|
---|
1713 | if test $ac_cv_func_strerror_r_works = no; then
|
---|
1714 | # strerror_r seems not to work, but now we have to choose between
|
---|
1715 | # systems that have relatively inaccessible declarations for the
|
---|
1716 | # function. BeOS and DEC UNIX 4.0 fall in this category, but the
|
---|
1717 | # former has a strerror_r that returns char*, while the latter
|
---|
1718 | # has a strerror_r that returns int.
|
---|
1719 | # This test should segfault on the DEC system.
|
---|
1720 | AC_TRY_RUN(
|
---|
1721 | [
|
---|
1722 | # include <stdio.h>
|
---|
1723 | # include <string.h>
|
---|
1724 | # include <ctype.h>
|
---|
1725 |
|
---|
1726 | extern char *strerror_r ();
|
---|
1727 |
|
---|
1728 | int
|
---|
1729 | main ()
|
---|
1730 | {
|
---|
1731 | char buf[100];
|
---|
1732 | char x = *strerror_r (0, buf, sizeof buf);
|
---|
1733 | exit (!isalpha (x));
|
---|
1734 | }
|
---|
1735 | ],
|
---|
1736 | ac_cv_func_strerror_r_works=yes,
|
---|
1737 | ac_cv_func_strerror_r_works=no,
|
---|
1738 | ac_cv_func_strerror_r_works=no)
|
---|
1739 | fi
|
---|
1740 | ])
|
---|
1741 | if test $ac_cv_func_strerror_r_works = yes; then
|
---|
1742 | AC_DEFINE_UNQUOTED(HAVE_WORKING_STRERROR_R, 1,
|
---|
1743 | [Define to 1 if strerror_r returns a string.])
|
---|
1744 | fi
|
---|
1745 | fi
|
---|
1746 | ])# AC_FUNC_STRERROR_R
|
---|
1747 |
|
---|
1748 | #serial 1
|
---|
1749 |
|
---|
1750 | dnl FIXME: put these prerequisite-only *.m4 files in a separate
|
---|
1751 | dnl directory -- otherwise, they'll conflict with existing files.
|
---|
1752 |
|
---|
1753 | dnl These are the prerequisite macros for GNU's error.c file.
|
---|
1754 | AC_DEFUN(jm_PREREQ_ERROR,
|
---|
1755 | [
|
---|
1756 | AC_CHECK_FUNCS(strerror strerror_r vprintf doprnt)
|
---|
1757 | AC_HEADER_STDC
|
---|
1758 | ])
|
---|
1759 |
|
---|
1760 | #serial 3
|
---|
1761 |
|
---|
1762 | dnl From Jim Meyering.
|
---|
1763 | dnl Determine whether malloc accepts 0 as its argument.
|
---|
1764 | dnl If it doesn't, arrange to use the replacement function.
|
---|
1765 | dnl
|
---|
1766 |
|
---|
1767 | AC_DEFUN(jm_FUNC_MALLOC,
|
---|
1768 | [
|
---|
1769 | dnl xmalloc.c requires that this symbol be defined so it doesn't
|
---|
1770 | dnl mistakenly use a broken malloc -- as it might if this test were omitted.
|
---|
1771 | AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_MALLOC_CHECK, 1,
|
---|
1772 | [Define if the malloc check has been performed. ])
|
---|
1773 |
|
---|
1774 | AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc,
|
---|
1775 | [AC_TRY_RUN([
|
---|
1776 | char *malloc ();
|
---|
1777 | int
|
---|
1778 | main ()
|
---|
1779 | {
|
---|
1780 | exit (malloc (0) ? 0 : 1);
|
---|
1781 | }
|
---|
1782 | ],
|
---|
1783 | jm_cv_func_working_malloc=yes,
|
---|
1784 | jm_cv_func_working_malloc=no,
|
---|
1785 | dnl When crosscompiling, assume malloc is broken.
|
---|
1786 | jm_cv_func_working_malloc=no)
|
---|
1787 | ])
|
---|
1788 | if test $jm_cv_func_working_malloc = no; then
|
---|
1789 | AC_LIBOBJ(malloc)
|
---|
1790 | AC_DEFINE_UNQUOTED(malloc, rpl_malloc,
|
---|
1791 | [Define to rpl_malloc if the replacement function should be used.])
|
---|
1792 | fi
|
---|
1793 | ])
|
---|
1794 |
|
---|
1795 | #serial 3
|
---|
1796 |
|
---|
1797 | dnl From Jim Meyering.
|
---|
1798 | dnl Determine whether realloc works when both arguments are 0.
|
---|
1799 | dnl If it doesn't, arrange to use the replacement function.
|
---|
1800 | dnl
|
---|
1801 |
|
---|
1802 | AC_DEFUN(jm_FUNC_REALLOC,
|
---|
1803 | [
|
---|
1804 | dnl xmalloc.c requires that this symbol be defined so it doesn't
|
---|
1805 | dnl mistakenly use a broken realloc -- as it might if this test were omitted.
|
---|
1806 | AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_REALLOC_CHECK, 1,
|
---|
1807 | [Define if the realloc check has been performed. ])
|
---|
1808 |
|
---|
1809 | AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc,
|
---|
1810 | [AC_TRY_RUN([
|
---|
1811 | char *realloc ();
|
---|
1812 | int
|
---|
1813 | main ()
|
---|
1814 | {
|
---|
1815 | exit (realloc (0, 0) ? 0 : 1);
|
---|
1816 | }
|
---|
1817 | ],
|
---|
1818 | jm_cv_func_working_realloc=yes,
|
---|
1819 | jm_cv_func_working_realloc=no,
|
---|
1820 | dnl When crosscompiling, assume realloc is broken.
|
---|
1821 | jm_cv_func_working_realloc=no)
|
---|
1822 | ])
|
---|
1823 | if test $jm_cv_func_working_realloc = no; then
|
---|
1824 | AC_LIBOBJ(realloc)
|
---|
1825 | AC_DEFINE_UNQUOTED(realloc, rpl_realloc,
|
---|
1826 | [Define to rpl_realloc if the replacement function should be used.])
|
---|
1827 | fi
|
---|
1828 | ])
|
---|
1829 |
|
---|