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annotate aclocal.m4 @ 334:c9cbf5dfb306

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Update documentation licenses to remove restriction on redistributing substantially modified versions, as per discussions with Red Hat. No change in actual contents.
author bartv
date Sun, 15 Sep 2002 22:07:58 +0000
parents f58bc1b2c2bc
children
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1 dnl aclocal.m4 generated automatically by aclocal 1.4-p5
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2
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3 dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
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4 dnl This file is free software; the Free Software Foundation
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5 dnl gives unlimited permission to copy and/or distribute it,
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6 dnl with or without modifications, as long as this notice is preserved.
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7
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8 dnl This program is distributed in the hope that it will be useful,
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9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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11 dnl PARTICULAR PURPOSE.
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12
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13 dnl Process this file with aclocal to get an aclocal.m4 file. Then
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14 dnl process that with autoconf.
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15 dnl ====================================================================
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16 dnl
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17 dnl acinclude.m4
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18 dnl
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19 dnl ====================================================================
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20 dnl ####ECOSHOSTGPLCOPYRIGHTBEGIN####
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21 dnl ----------------------------------------------------------------------------
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22 dnl Copyright (C) 2002 Bart Veer
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23 dnl
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24 dnl This file is part of the eCos host tools.
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25 dnl
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26 dnl This program is free software; you can redistribute it and/or modify it
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27 dnl under the terms of the GNU General Public License as published by the Free
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28 dnl Software Foundation; either version 2 of the License, or (at your option)
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29 dnl any later version.
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30 dnl
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31 dnl This program is distributed in the hope that it will be useful, but WITHOUT
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32 dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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33 dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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34 dnl more details.
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35 dnl
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36 dnl You should have received a copy of the GNU General Public License along with
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37 dnl this program; if not, write to the Free Software Foundation, Inc.,
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38 dnl 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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39 dnl
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40 dnl ----------------------------------------------------------------------------
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41 dnl ####ECOSHOSTGPLCOPYRIGHTEND####
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42 dnl ====================================================================
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43 dnl#####DESCRIPTIONBEGIN####
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44 dnl
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45 dnl Author(s): bartv
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46 dnl Contact(s): bartv
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47 dnl Date: 2002/08/03
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48 dnl Version: 0.01
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49 dnl
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50 dnl####DESCRIPTIONEND####
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51 dnl ====================================================================
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52
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53 dnl Access shared macros.
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54 dnl AM_CONDITIONAL needs to be mentioned here or else aclocal does not
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55 dnl incorporate the macro into aclocal.m4
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56 sinclude(acsupport/acinclude.m4)
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57
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58 # Define a conditional.
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59
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60 AC_DEFUN([AM_CONDITIONAL],
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61 [AC_SUBST($1_TRUE)
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62 AC_SUBST($1_FALSE)
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63 if $2; then
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64 $1_TRUE=
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65 $1_FALSE='#'
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66 else
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67 $1_TRUE='#'
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68 $1_FALSE=
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69 fi])
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70
208
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71 # Do all the work for Automake. This macro actually does too much --
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72 # some checks are only needed if your package does certain things.
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73 # But this isn't really a big deal.
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74
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75 # serial 1
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76
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77 dnl Usage:
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78 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
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79
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80 AC_DEFUN([AM_INIT_AUTOMAKE],
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81 [AC_REQUIRE([AC_PROG_INSTALL])
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82 PACKAGE=[$1]
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83 AC_SUBST(PACKAGE)
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84 VERSION=[$2]
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85 AC_SUBST(VERSION)
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86 dnl test to see if srcdir already configured
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87 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
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88 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
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89 fi
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90 ifelse([$3],,
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91 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
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92 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
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93 AC_REQUIRE([AM_SANITY_CHECK])
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94 AC_REQUIRE([AC_ARG_PROGRAM])
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95 dnl FIXME This is truly gross.
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96 missing_dir=`cd $ac_aux_dir && pwd`
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97 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
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98 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
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99 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
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100 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
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101 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
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102 AC_REQUIRE([AC_PROG_MAKE_SET])])
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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 AC_DEFUN([AM_SANITY_CHECK],
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109 [AC_MSG_CHECKING([whether build environment is sane])
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110 # Just in case
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111 sleep 1
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112 echo timestamp > conftestfile
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113 # Do `set' in a subshell so we don't clobber the current shell's
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114 # arguments. Must try -L first in case configure is actually a
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115 # symlink; some systems play weird games with the mod time of symlinks
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116 # (eg FreeBSD returns the mod time of the symlink's containing
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117 # directory).
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118 if (
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119 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
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120 if test "[$]*" = "X"; then
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121 # -L didn't work.
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122 set X `ls -t $srcdir/configure conftestfile`
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123 fi
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124 if test "[$]*" != "X $srcdir/configure conftestfile" \
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125 && test "[$]*" != "X conftestfile $srcdir/configure"; then
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126
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127 # If neither matched, then we have a broken ls. This can happen
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128 # if, for instance, CONFIG_SHELL is bash and it inherits a
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129 # broken ls alias from the environment. This has actually
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130 # happened. Such a system could not be considered "sane".
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131 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
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132 alias in your environment])
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133 fi
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134
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135 test "[$]2" = conftestfile
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136 )
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137 then
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138 # Ok.
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139 :
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140 else
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141 AC_MSG_ERROR([newly created file is older than distributed files!
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142 Check your system clock])
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143 fi
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144 rm -f conftest*
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145 AC_MSG_RESULT(yes)])
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146
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147 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
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148 dnl The program must properly implement --version.
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149 AC_DEFUN([AM_MISSING_PROG],
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150 [AC_MSG_CHECKING(for working $2)
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151 # Run test in a subshell; some versions of sh will print an error if
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152 # an executable is not found, even if stderr is redirected.
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153 # Redirect stdin to placate older versions of autoconf. Sigh.
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154 if ($2 --version) < /dev/null > /dev/null 2>&1; then
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155 $1=$2
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156 AC_MSG_RESULT(found)
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157 else
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158 $1="$3/missing $2"
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159 AC_MSG_RESULT(missing)
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160 fi
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161 AC_SUBST($1)])
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162
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163 # Add --enable-maintainer-mode option to configure.
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164 # From Jim Meyering
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165
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166 # serial 1
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167
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168 AC_DEFUN([AM_MAINTAINER_MODE],
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169 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
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170 dnl maintainer-mode is disabled by default
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171 AC_ARG_ENABLE(maintainer-mode,
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172 [ --enable-maintainer-mode enable make rules and dependencies not useful
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173 (and sometimes confusing) to the casual installer],
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174 USE_MAINTAINER_MODE=$enableval,
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175 USE_MAINTAINER_MODE=no)
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176 AC_MSG_RESULT($USE_MAINTAINER_MODE)
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177 AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
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178 MAINT=$MAINTAINER_MODE_TRUE
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179 AC_SUBST(MAINT)dnl
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180 ]
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181 )
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182