Hash :
18262668
Author :
Date :
2013-01-12T00:19:40
ithreads: use runtime (not configure time) detection of perl threads I can't imagine the runtime checks being a big runtime penalty, so there shouldn't be a need to do the checks at configure check and hardcode the result in the generated automake. With the current system, it means if you change your perl config (build perl w/threads, build automake, build perl w/out threads), or deploy a compiled automake package on a different system (build had threads, but deployed system does not), you get errors when trying to run automake. So take the logic from configure.ac and move it to the one place where PERL_THREADS is used (lib/Automake/Config.in) and do the version/config checking at runtime. * bootstrap.sh (PERL_THREADS): Delete assignment and use in sed. * configure.ac (am_cv_prog_PERL_ithreads, PERL_THREADS): Delete all code related to these two variables. * lib/Automake/Config.in (perl_threads): Initialize to 0, and only set to 1 if the perl version is at least 5.007_002, and useithreads is in Config. Copyright-paperwork-exempt: yes Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
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# -*- Perl -*-
# Copyright (C) 2003-2013 Free Software Foundation, Inc.
# @configure_input@
# 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, see <http://www.gnu.org/licenses/>.
package Automake::Config;
use strict;
use 5.006;
require Exporter;
our @ISA = qw (Exporter);
our @EXPORT = qw ($APIVERSION $PACKAGE $PACKAGE_BUGREPORT $VERSION
$RELEASE_YEAR $libdir $perl_threads);
# Parameters set by configure. Not to be changed. NOTE: assign
# VERSION as string so that e.g. version 0.30 will print correctly.
our $APIVERSION = '@APIVERSION@';
our $PACKAGE = '@PACKAGE@';
our $PACKAGE_BUGREPORT = '@PACKAGE_BUGREPORT@';
our $VERSION = '@VERSION@';
our $RELEASE_YEAR = '@RELEASE_YEAR@';
our $libdir = '@datadir@/@PACKAGE@-@APIVERSION@';
our $perl_threads = 0;
# We need at least this version for CLONE support.
if (eval { require 5.007_002; })
{
use Config;
$perl_threads = $Config{useithreads};
}
1;
### 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: