# It is necessary if you want to build targets usually of interest
# only to the maintainer.
-# Copyright (C) 2001, 2003, 2006-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003, 2006-2013 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
# If you change this file with Emacs, please let the write hook
# do its job. Otherwise, update this string manually.
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2013 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
# Attempt to guess a canonical system name.
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-# 2011, 2012 Free Software Foundation, Inc.
+# 2011, 2012, 2013 Free Software Foundation, Inc.
-timestamp='2012-09-25'
+timestamp='2012-12-30'
# This file 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 of the License, or
+# 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
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
-
-
-# Originally written by Per Bothner. Please send patches (context
-# diff format) to <config-patches@gnu.org> and include a ChangeLog
-# entry.
+# the same distribution terms that you use for the rest of that
+# program. This Exception is an additional permission under section 7
+# of the GNU General Public License, version 3 ("GPLv3").
#
-# This script attempts to guess a canonical system name similar to
-# config.sub. If it succeeds, it prints the system name on stdout, and
-# exits with 0. Otherwise, it exits with 1.
+# Originally written by Per Bothner.
#
# You can get the latest version of this script from:
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+#
+# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+
me=`echo "$0" | sed -e 's,.*/,,'`
Originally written by Per Bothner.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-Free Software Foundation, Inc.
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
+2012, 2013 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."
# Configuration validation subroutine script.
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-# 2011, 2012 Free Software Foundation, Inc.
+# 2011, 2012, 2013 Free Software Foundation, Inc.
-timestamp='2012-12-06'
+timestamp='2012-12-31'
-# This file is (in principle) common to ALL GNU software.
-# The presence of a machine in this file suggests that SOME GNU software
-# can handle that machine. It does not imply ALL GNU software can.
-#
-# This file 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 of the License, or
+# This file 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.
+# 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/>.
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
+# the same distribution terms that you use for the rest of that
+# program. This Exception is an additional permission under section 7
+# of the GNU General Public License, version 3 ("GPLv3").
-# Please send patches to <config-patches@gnu.org>. Submit a context
-# diff and a properly formatted GNU ChangeLog entry.
+# Please send patches with a ChangeLog entry to config-patches@gnu.org.
#
# Configuration subroutine to validate and canonicalize a configuration type.
# Supply the specified configuration type as an argument.
GNU config.sub ($timestamp)
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-Free Software Foundation, Inc.
+2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
+2012, 2013 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."
-aros*)
os=-aros
;;
- -kaos*)
- os=-kaos
- ;;
-zvmoe)
os=-zvmoe
;;
#!/bin/sh
# Print a version string.
-scriptversion=2012-03-18.17; # UTC
+scriptversion=2012-12-31.23; # UTC
-# Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# Copyright (C) 2007-2013 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
Options:
--prefix prefix of git tags (default 'v')
+ --fallback fallback version to use if \"git --version\" fails
--help display this help and exit
--version output version information and exit
Running without arguments will suffice in most cases."
prefix=v
+fallback=
while test $# -gt 0; do
case $1 in
--help) echo "$usage"; exit 0;;
--version) echo "$version"; exit 0;;
--prefix) shift; prefix="$1";;
+ --fallback) shift; fallback="$1";;
-*)
echo "$0: Unknown option '$1'." >&2
echo "$0: Try '--help' for more information." >&2
exit 1;;
*)
- if test -z "$tarball_version_file"; then
+ if test "x$tarball_version_file" = x; then
tarball_version_file="$1"
- elif test -z "$tag_sed_script"; then
+ elif test "x$tag_sed_script" = x; then
tag_sed_script="$1"
else
echo "$0: extra non-option argument '$1'." >&2
shift
done
-if test -z "$tarball_version_file"; then
+if test "x$tarball_version_file" = x; then
echo "$usage"
exit 1
fi
[0-9]*) ;;
*) v= ;;
esac
- test -z "$v" \
+ test "x$v" = x \
&& echo "$0: WARNING: $tarball_version_file is missing or damaged" 1>&2
fi
-if test -n "$v"
+if test "x$v" != x
then
: # use $v
# Otherwise, if there is at least one git commit involving the working
# Remove the "g" in git describe's output string, to save a byte.
v=`echo "$v" | sed 's/-/./;s/\(.*\)-g/\1-/'`;
v_from_git=1
-else
+elif test "x$fallback" = x || git --version >/dev/null 2>&1; then
v=UNKNOWN
+else
+ v=$fallback
fi
v=`echo "$v" |sed "s/^$prefix//"`
# Test whether to append the "-dirty" suffix only if the version
# string we're using came from git. I.e., skip the test if it's "UNKNOWN"
# or if it came from .tarball-version.
-if test -n "$v_from_git"; then
+if test "x$v_from_git" != x; then
# Don't declare a version "dirty" merely because a time stamp has changed.
git update-index --refresh > /dev/null 2>&1
# If you change this file with Emacs, please let the write hook
# do its job. Otherwise, update this string manually.
-# Copyright (C) 2008-2012 Free Software Foundation, Inc.
+# Copyright (C) 2008-2013 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
scriptversion=2012-12-11.16; # UTC
-# Copyright (C) 2004-2012 Free Software Foundation, Inc.
+# Copyright (C) 2004-2013 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
# If you change this file with Emacs, please let the write hook
# do its job. Otherwise, update this string manually.
-# Copyright (C) 2002-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002-2013 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
% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2012-11-08.11}
+\def\texinfoversion{2013-01-01.15}
%
% Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-% 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+% 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
%
% This texinfo.tex file is free software: you can redistribute it and/or
% modify it under the terms of the GNU General Public License as
%
% As a special exception, when this file is read by TeX when processing
% a Texinfo source document, you may use the result without
-% restriction. (This has been our intent since Texinfo was invented.)
+% restriction. This Exception is an additional permission under section 7
+% of the GNU General Public License, version 3 ("GPLv3").
%
% Please try the latest version of texinfo.tex before submitting bug
% reports; you can get the latest version from:
if 0;
# Update an FSF copyright year list to include the current year.
-my $VERSION = '2012-02-05.21:39'; # UTC
+my $VERSION = '2013-01-03.09:41'; # UTC
-# Copyright (C) 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2009-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
if ($final_year != $this_year)
{
# Update the year.
- $stmt =~ s/$final_year_orig/$final_year, $this_year/;
+ $stmt =~ s/\b$final_year_orig\b/$final_year, $this_year/;
}
if ($final_year != $this_year || $ENV{'UPDATE_COPYRIGHT_FORCE'})
{
# If you change this file with Emacs, please let the write hook
# do its job. Otherwise, update this string manually.
-# Copyright (C) 2008-2012 Free Software Foundation, Inc.
+# Copyright (C) 2008-2013 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
# Print a version string.
scriptversion=2011-05-16.22; # UTC
-# Copyright (C) 2006-2012 Free Software Foundation, Inc.
+# Copyright (C) 2006-2013 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
Please send broken links and other corrections or suggestions to
<a href="mailto:%%EMAIL%%"><%%EMAIL%%></a>.</p>
-<p>Copyright © 2012 Free Software Foundation, Inc.</p>
+<p>Copyright © 2013 Free Software Foundation, Inc.</p>
<p>Verbatim copying and distribution of this entire article are
permitted worldwide, without royalty, in any medium, provided this
@setfilename standards.info
@settitle GNU Coding Standards
@c This date is automagically updated when you save this file:
-@set lastupdate November 25, 2012
+@set lastupdate January 1, 2013
@c %**end of header
@dircategory GNU organization
Copyright @copyright{} 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-2011, 2012 Free Software Foundation, Inc.
+2011, 2012, 2013 Free Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
@node Compatibility
@section Compatibility with Other Implementations
-@cindex compatibility with C and @sc{posix} standards
-@cindex @sc{posix} compatibility
+@cindex compatibility with C and POSIX standards
+@cindex C compatibility
+@cindex POSIX compatibility
With occasional exceptions, utility programs and libraries for GNU
should be upward compatible with those in Berkeley Unix, and upward
compatible with Standard C if Standard C specifies their
-behavior, and upward compatible with @sc{posix} if @sc{posix} specifies
+behavior, and upward compatible with POSIX if POSIX specifies
their behavior.
When these standards conflict, it is useful to offer compatibility
modes for each of them.
@cindex options for compatibility
-Standard C and @sc{posix} prohibit many kinds of extensions. Feel
+Standard C and POSIX prohibit many kinds of extensions. Feel
free to make the extensions anyway, and include a @samp{--ansi},
@samp{--posix}, or @samp{--compatible} option to turn them off.
However, if the extension has a significant chance of breaking any real
should try to redesign its interface to make it upward compatible.
@cindex @code{POSIXLY_CORRECT}, environment variable
-Many GNU programs suppress extensions that conflict with @sc{posix} if the
+Many GNU programs suppress extensions that conflict with POSIX if the
environment variable @code{POSIXLY_CORRECT} is defined (even if it is
defined with a null value). Please make your program recognize this
variable if appropriate.
@node Standard C
@section Standard C and Pre-Standard C
-@cindex @sc{ansi} C standard
+@cindex ANSI C standard
1989 Standard C is widespread enough now that it is ok to use its
-features in new programs. There is one exception: do not ever use the
+features in programs. There is one exception: do not ever use the
``trigraph'' feature of Standard C.
-1999 Standard C is not widespread yet, so please do not require its
-features in programs. It is ok to use its features if they are present.
+The 1999 and 2011 editions of Standard C are not fully supported
+on all platforms. If you aim to support compilation by
+compilers other than GCC, you should not require these C
+features in your programs. It is ok to use these features
+conditionally when the compiler supports them.
+
+If your program is only meant to compile with GCC, then you can
+use these features if GCC supports them, when they give substantial
+benefit.
However, it is easy to support pre-standard compilers in most programs,
-so if you know how to do that, feel free. If a program you are
-maintaining has such support, you should try to keep it working.
+so if you know how to do that, feel free.
@cindex function prototypes
To support pre-standard C, instead of writing function definitions in
@cindex signal handling
The preferred signal handling facilities are the BSD variant of
-@code{signal}, and the @sc{posix} @code{sigaction} function; the
+@code{signal}, and the POSIX @code{sigaction} function; the
alternative USG @code{signal} interface is an inferior design.
-Nowadays, using the @sc{posix} signal functions may be the easiest way
+Nowadays, using the POSIX signal functions may be the easiest way
to make a program portable. If you use @code{signal}, then on GNU/Linux
systems running GNU libc version 1, you should include
@file{bsd/signal.h} instead of @file{signal.h}, so as to get BSD
@cindex command-line interface
@findex getopt
-It is a good idea to follow the @sc{posix} guidelines for the
+It is a good idea to follow the POSIX guidelines for the
command-line options of a program. The easiest way to do this is to use
@code{getopt} to parse them. Note that the GNU version of @code{getopt}
will normally permit options anywhere among the arguments unless the
-special argument @samp{--} is used. This is not what @sc{posix}
+special argument @samp{--} is used. This is not what POSIX
specifies; it is a GNU extension.
@cindex long-named options
not paramount.
The primary purpose of GNU software is to run on top of the GNU kernel,
-compiled with the GNU C compiler, on various types of @sc{cpu}. So the
+compiled with the GNU C compiler, on various types of CPU. So the
kinds of portability that are absolutely necessary are quite limited.
But it is important to support Linux-based GNU systems, since they
are the form of GNU that is popular.
Avoid using the format of semi-internal data bases (e.g., directories)
when there is a higher-level alternative (@code{readdir}).
-@cindex non-@sc{posix} systems, and portability
+@cindex non-POSIX systems, and portability
As for systems that are not like Unix, such as MSDOS, Windows, VMS, MVS,
and older Macintosh systems, supporting them is often a lot of work.
When that is the case, it is better to spend your time adding features
to move your code into other GNU programs.
@node CPU Portability
-@section Portability between @sc{cpu}s
+@section Portability between CPUs
@cindex data types, and portability
@cindex portability, and data types
-Even GNU systems will differ because of differences among @sc{cpu}
+Even GNU systems will differ because of differences among CPU
types---for example, difference in byte ordering and alignment
requirements. It is absolutely essential to handle these differences.
However, don't make any effort to cater to the possibility that an
Historically, C implementations differed substantially, and many
systems lacked a full implementation of ANSI/ISO C89. Nowadays,
-however, very few systems lack a C89 compiler and GNU C supports
-almost all of C99. Similarly, most systems implement POSIX.1-1993
-libraries and tools, and many have POSIX.1-2001.
+however, all practical systems have a C89 compiler and GNU C supports
+almost all of C99 and some of C11. Similarly, most systems implement
+POSIX.1-2001 libraries and tools, and many have POSIX.1-2008.
Hence, there is little reason to support old C or non-POSIX systems,
-and you may want to take advantage of C99 and POSIX-1.2001 to write
+and you may want to take advantage of standard C and POSIX to write
clearer, more portable, or faster code. You should use standard
interfaces where possible; but if GNU extensions make your program
more maintainable, powerful, or otherwise better, don't hesitate to
@item a general description of what the package does;
-@item a reference to the the file @file{INSTALL}, which
+@item a reference to the file @file{INSTALL}, which
should in turn contain an explanation of the installation procedure;
@item a brief explanation of any unusual top-level directories or
# autobuild.m4 serial 7
-dnl Copyright (C) 2004, 2006-2012 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2006-2013 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
.PHONY: no-submodule-changes
no-submodule-changes:
- $(AM_V_GEN)if test -d $(srcdir)/.git; then \
+ $(AM_V_GEN)if test -d $(srcdir)/.git \
+ && git --version >/dev/null 2>&1; then \
diff=$$(cd $(srcdir) && git submodule -q foreach \
git diff-index --name-only HEAD) \
|| exit 1; \
# cannot be built from a fresh clone.
.PHONY: public-submodule-commit
public-submodule-commit:
- $(AM_V_GEN)if test -d $(srcdir)/.git; then \
+ $(AM_V_GEN)if test -d $(srcdir)/.git \
+ && git --version >/dev/null 2>&1; then \
cd $(srcdir) && \
git submodule --quiet foreach \
test '"$$(git rev-parse "$$sha1")"' \
projects / thirdparty / autoconf.git / commitdiff
