usr/bin/autoheader - toolchains/quantenna - Git at Google

 #! /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) 1992-1994, 1996, 1998-2012 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.

 # Written by Roland McGrath.
 # Rewritten in Perl by Akim Demaille.

 BEGIN
 {
   my $pkgdatadir = $ENV{'autom4te_perllibdir'} || '/usr/local/google/home/pgynther/clients/buildroot/output/host/usr/share/autoconf';
   unshift @INC, "$pkgdatadir";

   # 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/local/google/home/pgynther/clients/buildroot/output/host/usr/bin/autom4te';
 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>.
 GNU Autoconf home page: <http://www.gnu.org/software/autoconf/>.
 General help using GNU software: <http://www.gnu.org/gethelp/>.
 ";


 # $VERSION
 # --------
 $version = "autoheader (GNU Autoconf) 2.69
 Copyright (C) 2012 Free Software Foundation, Inc.
 License GPLv3+/Autoconf: GNU GPL version 3 or later
 <http://gnu.org/licenses/gpl.html>, <http://gnu.org/licenses/exceptions.html>
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.

 Written by Roland McGrath and Akim Demaille.
 ";


 ## ---------- ##
 ## 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 one 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 ";
 $autoconf .= join (' --include=', '', map { shell_quote ($_) } @include);
 $autoconf .= join (' --prepend-include=', '', map { shell_quote ($_) } @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]";
 my $quoted_tmp = shell_quote ($tmp);
 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{\'"\'"\'$1\'"\'"\'} = 1;\''
 	 . " " . shell_quote ($ARGV[0]) . " >$quoted_tmp/traces.pl");

 local (%verbatim, %symbol);
 debug "$me: \`do'ing $tmp/traces.pl:\n" . `sed 's/^/| /' $quoted_tmp/traces.pl`;
 do "$tmp/traces.pl";
 warn "couldn't parse $tmp/traces.pl: $@" if $@;
 unless ($config_h)
   {
     error "error: AC_CONFIG_HEADERS not found in $ARGV[0]";
     exit 1;
   }

 # 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 $out = new Autom4te::XFile ("> " . open_quote ("$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 $in = new Autom4te::XFile ("< " . open_quote ($config_h_top));
     while ($_ = $in->getline)
       {
 	print $out $_;
       }
   }

 # Dump `acconfig.h', except for its bottom portion.
 if ($acconfig_h)
   {
     my $in = new Autom4te::XFile ("< " . open_quote ($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 $in = new Autom4te::XFile ("< " . open_quote ($acconfig_h));
     my $dump = 0;
     while ($_ = $in->getline)
       {
 	print $out $_ if $dump;
 	$dump = 1  if /\@BOTTOM\@/;
       }
   }

 # Dump the bottom.
 if ($config_h_bot)
   {
     my $in = new Autom4te::XFile ("< " . open_quote ($config_h_bot));
     while ($_ = $in->getline)
       {
 	print $out $_;
       }
   }

 $out->close;

 # Check that all the symbols have a template.
 {
   my $in = new Autom4te::XFile ("< " . open_quote ("$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", $force);

 ### 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:
	#! /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) 1992-1994, 1996, 1998-2012 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.

	# Written by Roland McGrath.
	# Rewritten in Perl by Akim Demaille.

	BEGIN
	{
	my $pkgdatadir = $ENV{'autom4te_perllibdir'} \|\| '/usr/local/google/home/pgynther/clients/buildroot/output/host/usr/share/autoconf';
	unshift @INC, "$pkgdatadir";

	# 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/local/google/home/pgynther/clients/buildroot/output/host/usr/bin/autom4te';
	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>.
	GNU Autoconf home page: <http://www.gnu.org/software/autoconf/>.
	General help using GNU software: <http://www.gnu.org/gethelp/>.
	";


	# $VERSION
	# --------
	$version = "autoheader (GNU Autoconf) 2.69
	Copyright (C) 2012 Free Software Foundation, Inc.
	License GPLv3+/Autoconf: GNU GPL version 3 or later
	<http://gnu.org/licenses/gpl.html>, <http://gnu.org/licenses/exceptions.html>
	This is free software: you are free to change and redistribute it.
	There is NO WARRANTY, to the extent permitted by law.

	Written by Roland McGrath and Akim Demaille.
	";


	## ---------- ##
	## 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 one 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 ";
	$autoconf .= join (' --include=', '', map { shell_quote ($_) } @include);
	$autoconf .= join (' --prepend-include=', '', map { shell_quote ($_) } @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]";
	my $quoted_tmp = shell_quote ($tmp);
	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{\'"\'"\'$1\'"\'"\'} = 1;\''
	. " " . shell_quote ($ARGV[0]) . " >$quoted_tmp/traces.pl");

	local (%verbatim, %symbol);
	debug "$me: \`do'ing $tmp/traces.pl:\n" . `sed 's/^/\| /' $quoted_tmp/traces.pl`;
	do "$tmp/traces.pl";
	warn "couldn't parse $tmp/traces.pl: $@" if $@;
	unless ($config_h)
	{
	error "error: AC_CONFIG_HEADERS not found in $ARGV[0]";
	exit 1;
	}

	# 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 $out = new Autom4te::XFile ("> " . open_quote ("$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 $in = new Autom4te::XFile ("< " . open_quote ($config_h_top));
	while ($_ = $in->getline)
	{
	print $out $_;
	}
	}

	# Dump `acconfig.h', except for its bottom portion.
	if ($acconfig_h)
	{
	my $in = new Autom4te::XFile ("< " . open_quote ($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 $in = new Autom4te::XFile ("< " . open_quote ($acconfig_h));
	my $dump = 0;
	while ($_ = $in->getline)
	{
	print $out $_ if $dump;
	$dump = 1 if /\@BOTTOM\@/;
	}
	}

	# Dump the bottom.
	if ($config_h_bot)
	{
	my $in = new Autom4te::XFile ("< " . open_quote ($config_h_bot));
	while ($_ = $in->getline)
	{
	print $out $_;
	}
	}

	$out->close;

	# Check that all the symbols have a template.
	{
	my $in = new Autom4te::XFile ("< " . open_quote ("$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", $force);

	### 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: