1#! /usr/bin/perl 2# -*- Perl -*- 3# Generated from autoheader.in; do not edit by hand. 4 5eval 'case $# in 0) exec /usr/bin/perl -S "$0";; *) exec /usr/bin/perl -S "$0" "$@";; esac' 6 if 0; 7 8# autoheader -- create `config.h.in' from `configure.ac' 9 10# Copyright (C) 1992, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2002, 11# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, 12# Inc. 13 14# This program is free software: you can redistribute it and/or modify 15# it under the terms of the GNU General Public License as published by 16# the Free Software Foundation, either version 3 of the License, or 17# (at your option) any later version. 18 19# This program is distributed in the hope that it will be useful, 20# but WITHOUT ANY WARRANTY; without even the implied warranty of 21# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22# GNU General Public License for more details. 23 24# You should have received a copy of the GNU General Public License 25# along with this program. If not, see <http://www.gnu.org/licenses/>. 26 27# Written by Roland McGrath. 28# Rewritten in Perl by Akim Demaille. 29 30BEGIN 31{ 32 my $pkgdatadir = $ENV{'autom4te_perllibdir'} || '/projects/hnd/tools/linux/hndtools-arm-linux-2.6.36-uclibc-4.5.3/share/autoconf'; 33 unshift @INC, "$pkgdatadir"; 34 35 # Override SHELL. On DJGPP SHELL may not be set to a shell 36 # that can handle redirection and quote arguments correctly, 37 # e.g.: COMMAND.COM. For DJGPP always use the shell that configure 38 # has detected. 39 $ENV{'SHELL'} = '/bin/sh' if ($^O eq 'dos'); 40} 41 42use Autom4te::ChannelDefs; 43use Autom4te::Channels; 44use Autom4te::Configure_ac; 45use Autom4te::FileUtils; 46use Autom4te::General; 47use Autom4te::XFile; 48use strict; 49 50# Using `do FILE', we need `local' vars. 51use vars qw ($config_h %verbatim %symbol); 52 53# Lib files. 54my $autom4te = $ENV{'AUTOM4TE'} || '/projects/hnd/tools/linux/hndtools-arm-linux-2.6.36-uclibc-4.5.3/bin/autom4te'; 55local $config_h; 56my $config_h_in; 57my @prepend_include; 58my @include; 59 60 61# $HELP 62# ----- 63$help = "Usage: $0 [OPTION]... [TEMPLATE-FILE] 64 65Create a template file of C \`\#define\' statements for \`configure\' to 66use. To this end, scan TEMPLATE-FILE, or \`configure.ac\' if present, 67or else \`configure.in\'. 68 69 -h, --help print this help, then exit 70 -V, --version print version number, then exit 71 -v, --verbose verbosely report processing 72 -d, --debug don\'t remove temporary files 73 -f, --force consider all files obsolete 74 -W, --warnings=CATEGORY report the warnings falling in CATEGORY 75 76" . Autom4te::ChannelDefs::usage () . " 77 78Library directories: 79 -B, --prepend-include=DIR prepend directory DIR to search path 80 -I, --include=DIR append directory DIR to search path 81 82Report bugs to <bug-autoconf\@gnu.org>. 83GNU Autoconf home page: <http://www.gnu.org/software/autoconf/>. 84General help using GNU software: <http://www.gnu.org/gethelp/>. 85"; 86 87 88# $VERSION 89# -------- 90$version = "autoheader (GNU Autoconf) 2.65 91Copyright (C) 2009 Free Software Foundation, Inc. 92License GPLv3+/Autoconf: GNU GPL version 3 or later 93<http://gnu.org/licenses/gpl.html>, <http://gnu.org/licenses/exceptions.html> 94This is free software: you are free to change and redistribute it. 95There is NO WARRANTY, to the extent permitted by law. 96 97Written by Roland McGrath and Akim Demaille. 98"; 99 100 101## ---------- ## 102## Routines. ## 103## ---------- ## 104 105 106# parse_args () 107# ------------- 108# Process any command line arguments. 109sub parse_args () 110{ 111 my $srcdir; 112 113 parse_WARNINGS; 114 getopt ('I|include=s' => \@include, 115 'B|prepend-include=s' => \@prepend_include, 116 'W|warnings=s' => \&parse_warnings); 117 118 if (! @ARGV) 119 { 120 my $configure_ac = require_configure_ac; 121 push @ARGV, $configure_ac; 122 } 123} 124 125 126## -------------- ## 127## Main program. ## 128## -------------- ## 129 130mktmpdir ('ah'); 131switch_warning 'obsolete'; 132parse_args; 133 134# Preach. 135my $config_h_top = find_file ("config.h.top?", 136 reverse (@prepend_include), @include); 137my $config_h_bot = find_file ("config.h.bot?", 138 reverse (@prepend_include), @include); 139my $acconfig_h = find_file ("acconfig.h?", 140 reverse (@prepend_include), @include); 141if ($config_h_top || $config_h_bot || $acconfig_h) 142 { 143 my $msg = << "END"; 144 Using auxiliary files such as \`acconfig.h\', \`config.h.bot\' 145 and \`config.h.top\', to define templates for \`config.h.in\' 146 is deprecated and discouraged. 147 148 Using the third argument of \`AC_DEFINE\' and 149 \`AC_DEFINE_UNQUOTED\' allows one to define a template without 150 \`acconfig.h\': 151 152 AC_DEFINE([NEED_FUNC_MAIN], 1, 153 [Define if a function \`main\' is needed.]) 154 155 More sophisticated templates can also be produced, see the 156 documentation. 157END 158 $msg =~ s/^ /WARNING: /gm; 159 msg 'obsolete', $msg; 160 } 161 162# Set up autoconf. 163my $autoconf = "'$autom4te' --language=autoconf "; 164$autoconf .= join (' --include=', '', map { shell_quote ($_) } @include); 165$autoconf .= join (' --prepend-include=', '', map { shell_quote ($_) } @prepend_include); 166$autoconf .= ' --debug' if $debug; 167$autoconf .= ' --force' if $force; 168$autoconf .= ' --verbose' if $verbose; 169 170# ----------------------- # 171# Real work starts here. # 172# ----------------------- # 173 174# Source what the traces are trying to tell us. 175verb "$me: running $autoconf to trace from $ARGV[0]"; 176my $quoted_tmp = shell_quote ($tmp); 177xsystem ("$autoconf" 178 # If you change this list, update the 179 # `Autoheader-preselections' section of autom4te.in. 180 . ' --trace AC_CONFIG_HEADERS:\'$$config_h ||= \'"\'"\'$1\'"\'"\';\'' 181 . ' --trace AH_OUTPUT:\'$$verbatim{\'"\'"\'$1\'"\'"\'} = \'"\'"\'$2\'"\'"\';\'' 182 . ' --trace AC_DEFINE_TRACE_LITERAL:\'$$symbol{\'"\'"\'$1\'"\'"\'} = 1;\'' 183 . " " . shell_quote ($ARGV[0]) . " >$quoted_tmp/traces.pl"); 184 185local (%verbatim, %symbol); 186debug "$me: \`do'ing $tmp/traces.pl:\n" . `sed 's/^/| /' $quoted_tmp/traces.pl`; 187do "$tmp/traces.pl"; 188warn "couldn't parse $tmp/traces.pl: $@" if $@; 189unless ($config_h) 190 { 191 error "error: AC_CONFIG_HEADERS not found in $ARGV[0]"; 192 exit 1; 193 } 194 195# We template only the first CONFIG_HEADER. 196$config_h =~ s/ .*//; 197# Support "outfile[:infile]", defaulting infile="outfile.in". 198($config_h, $config_h_in) = split (':', $config_h, 2); 199$config_h_in ||= "$config_h.in"; 200 201# %SYMBOL might contain things like `F77_FUNC(name,NAME)', but we keep 202# only the name of the macro. 203%symbol = map { s/\(.*//; $_ => 1 } keys %symbol; 204 205my $out = new Autom4te::XFile ("> " . open_quote ("$tmp/config.hin")); 206 207# Don't write "do not edit" -- it will get copied into the 208# config.h, which it's ok to edit. 209print $out "/* $config_h_in. Generated from $ARGV[0] by autoheader. */\n"; 210 211# Dump the top. 212if ($config_h_top) 213 { 214 my $in = new Autom4te::XFile ("< " . open_quote ($config_h_top)); 215 while ($_ = $in->getline) 216 { 217 print $out $_; 218 } 219 } 220 221# Dump `acconfig.h', except for its bottom portion. 222if ($acconfig_h) 223 { 224 my $in = new Autom4te::XFile ("< " . open_quote ($acconfig_h)); 225 while ($_ = $in->getline) 226 { 227 last if /\@BOTTOM\@/; 228 next if /\@TOP\@/; 229 print $out $_; 230 } 231 } 232 233# Dump the templates from `configure.ac'. 234foreach (sort keys %verbatim) 235 { 236 print $out "\n$verbatim{$_}\n"; 237 } 238 239# Dump bottom portion of `acconfig.h'. 240if ($acconfig_h) 241 { 242 my $in = new Autom4te::XFile ("< " . open_quote ($acconfig_h)); 243 my $dump = 0; 244 while ($_ = $in->getline) 245 { 246 print $out $_ if $dump; 247 $dump = 1 if /\@BOTTOM\@/; 248 } 249 } 250 251# Dump the bottom. 252if ($config_h_bot) 253 { 254 my $in = new Autom4te::XFile ("< " . open_quote ($config_h_bot)); 255 while ($_ = $in->getline) 256 { 257 print $out $_; 258 } 259 } 260 261$out->close; 262 263# Check that all the symbols have a template. 264{ 265 my $in = new Autom4te::XFile ("< " . open_quote ("$tmp/config.hin")); 266 my $suggest_ac_define = 1; 267 while ($_ = $in->getline) 268 { 269 my ($symbol) = /^\#\s*\w+\s+(\w+)/ 270 or next; 271 delete $symbol{$symbol}; 272 } 273 foreach (sort keys %symbol) 274 { 275 msg 'syntax', "warning: missing template: $_"; 276 if ($suggest_ac_define) 277 { 278 msg 'syntax', "Use AC_DEFINE([$_], [], [Description])"; 279 $suggest_ac_define = 0; 280 } 281 282 } 283 exit 1 284 if keys %symbol; 285} 286 287update_file ("$tmp/config.hin", "$config_h_in", $force); 288 289### Setup "GNU" style for perl-mode and cperl-mode. 290## Local Variables: 291## perl-indent-level: 2 292## perl-continued-statement-offset: 2 293## perl-continued-brace-offset: 0 294## perl-brace-offset: 0 295## perl-brace-imaginary-offset: 0 296## perl-label-offset: -2 297## cperl-indent-level: 2 298## cperl-brace-offset: 0 299## cperl-continued-brace-offset: 0 300## cperl-label-offset: -2 301## cperl-extra-newline-before-brace: t 302## cperl-merge-trailing-else: nil 303## cperl-continued-statement-offset: 2 304## End: 305