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- #! /usr/bin/perl
- # -*- Perl -*-
- # Generated from autoheader.in; do not edit by hand.
-
- eval 'case $# in 0) exec /usr/bin/perl -S "$0";; *) exec /usr/bin/perl -S "$0" "$@";; esac'
- if 0;
-
- # autoheader -- create `config.h.in' from `configure.ac'
- # Copyright (C) 1992, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2002, 2003
- # Free Software Foundation, Inc.
-
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2, or (at your option)
- # any later version.
-
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
-
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- # 02111-1307, USA.
-
- # Written by Roland McGrath.
- # Rewritten in Perl by Akim Demaille.
-
- BEGIN
- {
- my $datadir = $ENV{'autom4te_perllibdir'} || '/usr/share/autoconf';
- unshift @INC, "$datadir";
-
- # Override SHELL. On DJGPP SHELL may not be set to a shell
- # that can handle redirection and quote arguments correctly,
- # e.g.: COMMAND.COM. For DJGPP always use the shell that configure
- # has detected.
- $ENV{'SHELL'} = '/bin/sh' if ($^O eq 'dos');
- }
-
- use Autom4te::ChannelDefs;
- use Autom4te::Channels;
- use Autom4te::Configure_ac;
- use Autom4te::FileUtils;
- use Autom4te::General;
- use Autom4te::XFile;
- use strict;
-
- # Using `do FILE', we need `local' vars.
- use vars qw ($config_h %verbatim %symbol);
-
- # Lib files.
- my $autom4te = $ENV{'AUTOM4TE'} || '/usr/bin/autom4te-2.59';
- local $config_h;
- my $config_h_in;
- my @prepend_include;
- my @include;
-
-
- # $HELP
- # -----
- $help = "Usage: $0 [OPTION] ... [TEMPLATE-FILE]
-
- Create a template file of C \`\#define\' statements for \`configure\' to
- use. To this end, scan TEMPLATE-FILE, or \`configure.ac\' if present,
- or else \`configure.in\'.
-
- -h, --help print this help, then exit
- -V, --version print version number, then exit
- -v, --verbose verbosely report processing
- -d, --debug don\'t remove temporary files
- -f, --force consider all files obsolete
- -W, --warnings=CATEGORY report the warnings falling in CATEGORY
-
- " . Autom4te::ChannelDefs::usage () . "
-
- Library directories:
- -B, --prepend-include=DIR prepend directory DIR to search path
- -I, --include=DIR append directory DIR to search path
-
- Report bugs to <bug-autoconf\@gnu.org>.
- ";
-
-
- # $VERSION
- # --------
- $version = "autoheader (GNU Autoconf) 2.59
- Written by Roland McGrath and Akim Demaille.
-
- Copyright (C) 2003 Free Software Foundation, Inc.
- This is free software; see the source for copying conditions. There is NO
- warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- ";
-
-
- ## ---------- ##
- ## Routines. ##
- ## ---------- ##
-
-
- # parse_args ()
- # -------------
- # Process any command line arguments.
- sub parse_args ()
- {
- my $srcdir;
-
- parse_WARNINGS;
- getopt ('I|include=s' => \@include,
- 'B|prepend-include=s' => \@prepend_include,
- 'W|warnings=s' => \&parse_warnings);
-
- if (! @ARGV)
- {
- my $configure_ac = require_configure_ac;
- push @ARGV, $configure_ac;
- }
- }
-
-
- ## -------------- ##
- ## Main program. ##
- ## -------------- ##
-
- mktmpdir ('ah');
- switch_warning 'obsolete';
- parse_args;
-
- # Preach.
- my $config_h_top = find_file ("config.h.top?",
- reverse (@prepend_include), @include);
- my $config_h_bot = find_file ("config.h.bot?",
- reverse (@prepend_include), @include);
- my $acconfig_h = find_file ("acconfig.h?",
- reverse (@prepend_include), @include);
- if ($config_h_top || $config_h_bot || $acconfig_h)
- {
- my $msg = << "END";
- Using auxiliary files such as \`acconfig.h\', \`config.h.bot\'
- and \`config.h.top\', to define templates for \`config.h.in\'
- is deprecated and discouraged.
-
- Using the third argument of \`AC_DEFINE\' and
- \`AC_DEFINE_UNQUOTED\' allows to define a template without
- \`acconfig.h\':
-
- AC_DEFINE([NEED_FUNC_MAIN], 1,
- [Define if a function \`main\' is needed.])
-
- More sophisticated templates can also be produced, see the
- documentation.
- END
- $msg =~ s/^ /WARNING: /gm;
- msg 'obsolete', $msg;
- }
-
- # Set up autoconf.
- my $autoconf = "$autom4te --language=autoconf ";
- $autoconf .= join (' ', map { "--include=$_" } @include);
- $autoconf .= join (' ', map { "--prepend-include=$_" } @prepend_include);
- $autoconf .= ' --debug' if $debug;
- $autoconf .= ' --force' if $force;
- $autoconf .= ' --verbose' if $verbose;
-
- # ----------------------- #
- # Real work starts here. #
- # ----------------------- #
-
- # Source what the traces are trying to tell us.
- verb "$me: running $autoconf to trace from $ARGV[0]";
- xsystem ("$autoconf"
- # If you change this list, update the
- # `Autoheader-preselections' section of autom4te.in.
- . ' --trace AC_CONFIG_HEADERS:\'$$config_h ||= \'"\'"\'$1\'"\'"\';\''
- . ' --trace AH_OUTPUT:\'$$verbatim{\'"\'"\'$1\'"\'"\'} = \'"\'"\'$2\'"\'"\';\''
- . ' --trace AC_DEFINE_TRACE_LITERAL:\'$$symbol{\'"\'"\'$1\'"\'"\'} = 1;\''
- . " $ARGV[0] >$tmp/traces.pl");
-
- local (%verbatim, %symbol);
- debug "$me: \`do'ing $tmp/traces.pl:\n" . `sed 's/^/| /' $tmp/traces.pl`;
- do "$tmp/traces.pl";
- warn "couldn't parse $tmp/traces.pl: $@" if $@;
- error "error: AC_CONFIG_HEADERS not found in $ARGV[0]"
- unless $config_h;
-
- # We template only the first CONFIG_HEADER.
- $config_h =~ s/ .*//;
- # Support "outfile[:infile]", defaulting infile="outfile.in".
- ($config_h, $config_h_in) = split (':', $config_h, 2);
- $config_h_in ||= "$config_h.in";
-
- # %SYMBOL might contain things like `F77_FUNC(name,NAME)', but we keep
- # only the name of the macro.
- %symbol = map { s/\(.*//; $_ => 1 } keys %symbol;
-
- my $out = new Autom4te::XFile (">$tmp/config.hin");
-
- # Don't write "do not edit" -- it will get copied into the
- # config.h, which it's ok to edit.
- print $out "/* $config_h_in. Generated from $ARGV[0] by autoheader. */\n";
-
- # Dump the top.
- if ($config_h_top)
- {
- my $in = new Autom4te::XFile ($config_h_top);
- while ($_ = $in->getline)
- {
- print $out $_;
- }
- }
-
- # Dump `acconfig.h', except for its bottom portion.
- if ($acconfig_h)
- {
- my $in = new Autom4te::XFile ($acconfig_h);
- while ($_ = $in->getline)
- {
- last if /\@BOTTOM\@/;
- next if /\@TOP\@/;
- print $out $_;
- }
- }
-
- # Dump the templates from `configure.ac'.
- foreach (sort keys %verbatim)
- {
- print $out "\n$verbatim{$_}\n";
- }
-
- # Dump bottom portion of `acconfig.h'.
- if ($acconfig_h)
- {
- my $in = new Autom4te::XFile ($acconfig_h);
- my $dump = 0;
- while ($_ = $in->getline)
- {
- print $out $_ if $dump;
- $dump = 1 if /\@BOTTOM\@/;
- }
- }
-
- # Dump the bottom.
- if ($config_h_bot)
- {
- my $in = new Autom4te::XFile ($config_h_bot);
- while ($_ = $in->getline)
- {
- print $out $_;
- }
- }
-
- $out->close;
-
- # Check that all the symbols have a template.
- {
- my $in = new Autom4te::XFile ("$tmp/config.hin");
- my $suggest_ac_define = 1;
- while ($_ = $in->getline)
- {
- my ($symbol) = /^\#\s*\w+\s+(\w+)/
- or next;
- delete $symbol{$symbol};
- }
- foreach (sort keys %symbol)
- {
- msg 'syntax', "warning: missing template: $_";
- if ($suggest_ac_define)
- {
- msg 'syntax', "Use AC_DEFINE([$_], [], [Description])";
- $suggest_ac_define = 0;
- }
-
- }
- exit 1
- if keys %symbol;
- }
-
- update_file ("$tmp/config.hin", "$config_h_in");
-
- ### Setup "GNU" style for perl-mode and cperl-mode.
- ## Local Variables:
- ## perl-indent-level: 2
- ## perl-continued-statement-offset: 2
- ## perl-continued-brace-offset: 0
- ## perl-brace-offset: 0
- ## perl-brace-imaginary-offset: 0
- ## perl-label-offset: -2
- ## cperl-indent-level: 2
- ## cperl-brace-offset: 0
- ## cperl-continued-brace-offset: 0
- ## cperl-label-offset: -2
- ## cperl-extra-newline-before-brace: t
- ## cperl-merge-trailing-else: nil
- ## cperl-continued-statement-offset: 2
- ## End:
-