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maint: automate PACKAGE_COPYRIGHT_YEAR update, and update it.

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* HACKING (Release Procedure): Update notes on copyright years.
* Makefile.am (update-package-copyright-year): New target rule.
* build-aux/update-package-copyright-year: New file.
* cfg.mk (update-copyright): Add update-package-copyright-year
as a dependency.
(cherry picked from commit af8a609a90)
This commit is contained in:
Joel E. Denny
2010-01-21 12:18:45 -05:00
parent 3320a276d2
commit 80b70223b1
6 changed files with 75 additions and 10 deletions
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9
ChangeLog
View File

@@ -1,3 +1,12 @@
2010-01-21 Joel E. Denny <jdenny@clemson.edu>
maint: automate PACKAGE_COPYRIGHT_YEAR update, and update it.
* HACKING (Release Procedure): Update notes on copyright years.
* Makefile.am (update-package-copyright-year): New target rule.
* build-aux/update-package-copyright-year: New file.
* cfg.mk (update-copyright): Add update-package-copyright-year
as a dependency.
2010-01-19 Joel E. Denny <jdenny@clemson.edu>
* bootstrap: Import improvements from latest gnulib.

17
HACKING
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@@ -213,9 +213,17 @@ causes it to be rejected by recent Gettext releases; please report
these to the Translation Project.
** Update README
Make sure the information in this file is current. Most notably, make sure it
recommends a version of GNU M4 that is compatible with the latest Bison
sources.
Make sure the information in README is current. Most notably, make sure
it recommends a version of GNU M4 that is compatible with the latest
Bison sources.
** Check copyright years.
We update years in copyright statements throughout Bison once at the
start of every year by running `make update-copyright'. However, before
a release, it's good to verify that it's actually been run. Besides the
copyright statement for each Bison file, check the copyright statements
that the skeletons insert into generated parsers, and check all
occurrences of PACKAGE_COPYRIGHT_YEAR in configure.ac.
** Update NEWS
The version number, *and* the date of the release (including for
@@ -224,9 +232,6 @@ betas).
** Update ChangeLog
Should have an entry similar to `Version 1.49b.'.
** Update configure.ac
Be sure PACKAGE_COPYRIGHT_YEAR is up-to-date.
** Tag the release
Before Bison will build with the right version number, you must tag the release
in git. Do this after all other changes. The command is similar to:

4
Makefile.am
View File

@@ -61,9 +61,11 @@ $(top_srcdir)/.version: configure
dist-hook:
echo $(VERSION) > $(distdir)/.tarball-version
.PHONY: update-b4-copyright
.PHONY: update-b4-copyright update-package-copyright-year
update-b4-copyright:
find data -type f \
| grep -v -E '^data/bison.m4$$' \
| xargs $(build_aux)/$@
@echo 'warning: src/parse-gram.[hc] may need to be regenerated.'
update-package-copyright-year:
$(build_aux)/$@ configure.ac

49
build-aux/update-package-copyright-year Executable file
View File

@@ -0,0 +1,49 @@
#!/usr/bin/perl -0777 -pi
# In configure.ac, update PACKAGE_COPYRIGHT_YEAR to the current year.
# Copyright (C) 2010 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/>.
use strict;
use warnings;
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;
}
my $old_re = <<'EOF'
(
MACRO\(
\[PACKAGE_COPYRIGHT_YEAR],
\s*\[
)
(\d{4})
(?=])
EOF
;
foreach my $macro ("AC_DEFINE", "AC_SUBST")
{
my $this_old_re = $old_re;
$this_old_re =~ s/MACRO/$macro/;
if (!s/$this_old_re/$1$this_year/x)
{
print STDERR
"$ARGV: warning: failed to update PACKAGE_COPYRIGHT_YEAR in"
. " $macro.\n";
}
}

2
cfg.mk
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@@ -43,6 +43,6 @@ gnulib_dir = $(srcdir)/../../gnulib
bootstrap-tools = autoconf,automake,flex,gnulib
update-copyright: update-b4-copyright
update-copyright: update-b4-copyright update-package-copyright-year
update-copyright-env = \
UPDATE_COPYRIGHT_FORCE=1 UPDATE_COPYRIGHT_USE_INTERVALS=1

4
configure.ac
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@@ -21,9 +21,9 @@ AC_PREREQ(2.62)
AC_INIT([GNU Bison],
m4_esyscmd([build-aux/git-version-gen .tarball-version]),
[bug-bison@gnu.org])
AC_DEFINE([PACKAGE_COPYRIGHT_YEAR], [2008],
AC_DEFINE([PACKAGE_COPYRIGHT_YEAR], [2010],
[The copyright year for this package])
AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2008])
AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2010])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])