--- /dev/null
+#!/usr/bin/perl -0777 -pi
+# Update an FSF copyright year list to include the current year.
+
+my $VERSION = '2009-08-14.05:03'; # UTC
+
+# Copyright (C) 2009 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, 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 Jim Meyering and Joel E. Denny
+
+# The arguments to this script should be names of files that contain FSF
+# copyright statements to be updated. For example, you might wish to
+# use the update-copyright target rule in maint.mk from gnulib's
+# maintainer-makefile module.
+#
+# Iff an FSF copyright statement is discovered in a file and the final
+# year is not the current year, then the statement is updated for the
+# new year, 2-digit years are converted to 4-digit years by prepending
+# "19", and the statement is reformatted to fit within 72 columns. A
+# warning is printed for every file for which no FSF copyright statement
+# is discovered.
+#
+# Each file's FSF copyright statement must be formated correctly in
+# order to be recognized. For example, each of these is fine:
+#
+# Copyright @copyright{} 1990-2005, 2007-2009 Free Software
+# Foundation, Inc.
+#
+# # Copyright (C) 1990-2005, 2007-2009 Free Software
+# # Foundation, Inc.
+#
+# /*
+# * Copyright © 90,2005,2007-2009
+# * Free Software Foundation, Inc.
+# */
+#
+# However, the following format is not recognized because the line
+# prefix changes after the first line:
+#
+# ## Copyright (C) 1990-2005, 2007-2009 Free Software
+# # Foundation, Inc.
+#
+# The following copyright statement is not recognized because the
+# copyright holder is not the FSF:
+#
+# Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
+#
+# However, any correctly formatted FSF copyright statement following
+# either of the previous two copyright statements would be recognized.
+#
+# The exact conditions that a file's FSF copyright statement must meet
+# to be recognized are:
+#
+# 1. It is the first FSF copyright statement that meets all of the
+# following conditions. Subsequent FSF copyright statements are
+# ignored.
+# 2. Its format is "Copyright (C)", then a list of copyright years,
+# and then the name of the copyright holder, which is "Free
+# Software Foundation, Inc.".
+# 3. The "(C)" takes one of the following forms or is omitted
+# entirely:
+#
+# A. (C)
+# B. (c)
+# C. @copyright{}
+# D. ©
+#
+# 4. The "Copyright" appears at the beginning of a line except that it
+# may be prefixed by any sequence (e.g., a comment) of no more than
+# 5 characters.
+# 5. Iff such a prefix is present, the same prefix appears at the
+# beginning of each remaining line within the FSF copyright
+# statement. There is one exception in order to support C-style
+# comments: if the first line's prefix contains nothing but
+# whitespace surrounding a "/*", then the prefix for all subsequent
+# lines is the same as the first line's prefix except with each of
+# "/" and possibly "*" replaced by a " ". The replacement of "*"
+# by " " is consistent throughout all subsequent lines.
+# 6. Blank lines, even if preceded by the prefix, do not appear
+# within the FSF copyright statement.
+# 7. Each copyright year is 2 or 4 digits, and years are separated by
+# commas or dashes. Whitespace may occur after commas.
+#
+# Environment variables:
+#
+# 1. If UPDATE_COPYRIGHT_USE_INTERVALS=1, every series of consecutive
+# copyright years (such as 90, 1991, 1992-2007, 2008) in an updated
+# FSF copyright statement is collapsed to a single interval (such
+# as 1990-2008). If unset or set to 0, all existing copyright year
+# intervals are expanded.
+# 2. For testing purposes, you can set the assumed current year in
+# UPDATE_COPYRIGHT_YEAR.
+
+use strict;
+use warnings;
+
+my $copyright_re = 'Copyright';
+my $circle_c_re = '(?:\([cC]\)|@copyright{}|©)';
+my $holder = 'Free Software Foundation, Inc.';
+my $prefix_max = 5;
+my $margin = 72;
+my $tab_width = 8;
+
+my $this_year = $ENV{UPDATE_COPYRIGHT_YEAR};
+if (!$this_year || $this_year !~ m/^\d{4}$/)
+ {
+ my ($sec, $min, $hour, $mday, $month, $year) = localtime (time ());
+ $this_year = $year + 1900;
+ }
+
+# Unless the file consistently uses "\r\n" as the EOL, use "\n" instead.
+my $eol = /(?:^|[^\r])\n/ ? "\n" : "\r\n";
+
+my $leading;
+my $prefix;
+my $ws_re;
+my $stmt_re;
+while (/(^|\n)(.{0,$prefix_max})$copyright_re/g)
+ {
+ $leading = "$1$2";
+ $prefix = $2;
+ if ($prefix =~ /^(\s*\/)\*(\s*)$/)
+ {
+ $prefix =~ s,/, ,;
+ my $prefix_ws = $prefix;
+ $prefix_ws =~ s/\*/ /; # Only whitespace.
+ if (/\G(?:[^*\n]|\*[^\/\n])*\*?\n$prefix_ws/)
+ {
+ $prefix = $prefix_ws;
+ }
+ }
+ $ws_re = '[ \t\r\f]'; # \s without \n
+ $ws_re =
+ "(?:$ws_re*(?:$ws_re|\\n" . quotemeta($prefix) . ")$ws_re*)";
+ my $holder_re = $holder;
+ $holder_re =~ s/\s/$ws_re/g;
+ my $stmt_remainder_re =
+ "(?:$ws_re$circle_c_re)?"
+ . "$ws_re(?:(?:\\d\\d)?\\d\\d(?:,$ws_re?|-))*"
+ . "((?:\\d\\d)?\\d\\d)$ws_re$holder_re";
+ if (/\G$stmt_remainder_re/)
+ {
+ $stmt_re =
+ quotemeta($leading) . "($copyright_re$stmt_remainder_re)";
+ last;
+ }
+ }
+if (defined $stmt_re)
+ {
+ /$stmt_re/ or die; # Should never die.
+ my $stmt = $1;
+ my $final_year_orig = $2;
+
+ # Handle two-digit year numbers like "98" and "99".
+ my $final_year = $final_year_orig;
+ $final_year <= 99
+ and $final_year += 1900;
+
+ if ($final_year != $this_year)
+ {
+ # Update the year.
+ $stmt =~ s/$final_year_orig/$final_year, $this_year/;
+
+ # Normalize all whitespace including newline-prefix sequences.
+ $stmt =~ s/$ws_re/ /g;
+
+ # Put spaces after commas.
+ $stmt =~ s/, ?/, /g;
+
+ # Convert 2-digit to 4-digit years.
+ $stmt =~ s/(\b\d\d\b)/19$1/g;
+
+ # Make the use of intervals consistent.
+ if (!$ENV{UPDATE_COPYRIGHT_USE_INTERVALS})
+ {
+ $stmt =~ s/(\d{4})-(\d{4})/join(', ', $1..$2)/eg;
+ }
+ else
+ {
+ $stmt =~
+ s/
+ (\d{4})
+ (?:
+ (,\ |-)
+ ((??{
+ if ($2 eq '-') { '\d{4}'; }
+ elsif (!$3) { $1 + 1; }
+ else { $3 + 1; }
+ }))
+ )+
+ /$1-$3/gx;
+ }
+
+ # Format within margin.
+ my $stmt_wrapped;
+ my $text_margin = $margin - length($prefix);
+ if ($prefix =~ /^(\t+)/)
+ {
+ $text_margin -= length($1) * ($tab_width - 1);
+ }
+ while (length $stmt)
+ {
+ if (($stmt =~ s/^(.{1,$text_margin})(?: |$)//)
+ || ($stmt =~ s/^([\S]+)(?: |$)//))
+ {
+ my $line = $1;
+ $stmt_wrapped .= $stmt_wrapped ? "$eol$prefix" : $leading;
+ $stmt_wrapped .= $line;
+ }
+ else
+ {
+ # Should be unreachable, but we don't want an infinite
+ # loop if it can be reached.
+ die;
+ }
+ }
+
+ # Replace the old copyright statement.
+ s/$stmt_re/$stmt_wrapped/;
+ }
+ }
+else
+ {
+ print STDERR "$ARGV: warning: FSF copyright statement not found\n";
+ }
+
+# Local variables:
+# indent-tabs-mode: nil
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "my $VERSION = '"
+# time-stamp-format: "%:y-%02m-%02d.%02H:%02M"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "'; # UTC"
+# End:
# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
ME := maint.mk
+# Override this in cfg.mk if you use a non-standard build-aux directory.
+build_aux ?= $(srcdir)/build-aux
+
# Do not save the original name or timestamp in the .tar.gz file.
# Use --rsyncable if available.
gzip_rsyncable := \
VC = $(GIT)
VC-tag = git tag -s -m '$(VERSION)'
-VC_LIST = $(srcdir)/build-aux/vc-list-files -C $(srcdir)
+VC_LIST = $(build_aux)/vc-list-files -C $(srcdir)
VC_LIST_EXCEPT = \
$(VC_LIST) | if test -f $(srcdir)/.x-$@; then \
emit_upload_commands:
@echo =====================================
@echo =====================================
- @echo "$(srcdir)/build-aux/gnupload $(GNUPLOADFLAGS) \\"
+ @echo "$(build_aux)/gnupload $(GNUPLOADFLAGS) \\"
@echo " --to $(gnu_rel_host):$(PACKAGE) \\"
@echo " $(rel-files)"
@echo '# send the /tmp/announcement e-mail'
$(VC) commit -m \
'$(prev_version_file): Record previous version: $(VERSION).' \
$(prev_version_file)
+
+
+.PHONY: web-manual
+web-manual:
+ @test -z "$(manual_title)" \
+ && { echo define manual_title in cfg.mk 1>&2; exit 1; } || :
+ @cd '$(srcdir)/doc'; \
+ $(SHELL) ../build-aux/gendocs.sh -o '$(abs_builddir)/doc/manual' \
+ --email $(PACKAGE_BUGREPORT) $(PACKAGE) \
+ "$(PACKAGE_NAME) - $(manual_title)"
+ @echo " *** Upload the doc/manual directory to web-cvs."
+
+# If you have an additional project-specific rule,
+# define it in cfg.mk and set this variable to its name.
+update-copyright-local ?=
+
+# Run this rule once per year (usually early in January)
+# to update all FSF copyright year lists in your project.
+update-copyright-exclude-regexp ?= (^|/)COPYING$$
+.PHONY: update-copyright
+update-copyright: $(update-copyright-local)
+ grep -l -w Copyright $$($(VC_LIST_EXCEPT)) \
+ | grep -v -E '$(update-copyright-exclude-regexp)' \
+ | xargs $(build_aux)/$@
projects / thirdparty / autoconf.git / commitdiff
