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Gentoo's Bugzilla – Attachment 27157 Details for
Bug 41389
ac-wrapper-2.pl from autoconf should test all AC_PREREQ macro calls not only the first
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ac-wrapper with my fix
ac-wrapper.pl (text/plain), 2.71 KB, created by
jochen
on 2004-03-10 07:16:58 UTC
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Description:
ac-wrapper with my fix
Filename:
MIME Type:
Creator:
jochen
Created:
2004-03-10 07:16:58 UTC
Size:
2.71 KB
patch
obsolete
>#!/usr/bin/perl ># ># ># Guillaume Cottenceau (gc@mandrakesoft.com) ># ># Copyright 2001 MandrakeSoft ># ># This software may be freely redistributed under the terms of the GNU ># public license. ># ># You should have received a copy of the GNU General Public License ># along with this program; if not, write to the Free Software ># Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ># ># ># Executes the correct autoconf version. ># ># - defaults to autoconf-2.13 ># - runs autoconf-2.59 if it exists and... ># - envvar WANT_AUTOCONF is set to `2.5' ># -or- ># - configure.ac is present ># -or- ># - `configure.in' contains AC_PREREQ and the value's 3 first letters ># are stringwise greater than '2.1' ># -or- ># - `configure' is already present and was generated by autoconf greater than ># '2.1' ># -or- ># - `Makefile.in' was generated by automake-1.6 or superior, which ># specifically needs autoconf-2.59 ># > >#use MDK::Common; > >sub cat_ { local *F; open F, $_[0] or return; my @l = <F>; wantarray ? @l : join '', @l } >sub ac_version { > return ((@versions = cat_(shift) =~ /^\s*\[?AC_PREREQ\(\[?([^\)]{3}[0-9]?)[^\)]*\]?\)/mg) ? ((sort @versions)[-1]) : ''); >} > >my $binary = "$0-2.13"; >my $binary_new = "$0-2.59"; > ># Autoconf is really getting out of hand, so rather start supporting ># WANT_AUTOCONF = "2.5" the like. Unfortunately it override the old ># variables, so if not set, just convert the old variables .... >if ($ENV{WANT_AUTOCONF} eq "") { > if ($ENV{WANT_AUTOCONF_2_1}) { > $ENV{WANT_AUTOCONF} = '2.1'; > } elsif ($ENV{WANT_AUTOCONF_2_5}) { > $ENV{WANT_AUTOCONF} = '2.5'; > } >} > >if ($ENV{WANT_AUTOCONF} ne '2.1') { > if ((! -x $binary) # handle stuff like autom4te, where only 2.59 have the binary > || (-x $binary_new # user may have only 2.13 > && (($ENV{WANT_AUTOCONF} eq '2.5') > || -r 'configure.ac' > || ac_version('configure.in') gt '2.1' > || (cat_('configure') =~ /^# Generated by Autoconf (\S+)/m ? $1 : '') gt '2.1' > || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S+)/ ? $1 : '') ge '1.6' > || ac_version('aclocal.m4') gt '2.1'))) { > $ENV{WANT_AUTOCONF} = '2.5'; # to prevent further "cats" and to enhance consistency (possible cwd etc) > $binary = $binary_new; > } else { > $ENV{WANT_AUTOCONF} = '2.1'; # for further consistency > } >} > ># Set AUTOM4TE to the proper version (bug #40983). ># Do not set it for 2.13 though, as it does not ship autom4te. >if(($ENV{AUTOM4TE} eq "") > && ($ENV{WANT_AUTOCONF} = '2.5') > && ($0 ne 'autom4te')) { > $ENV{AUTOM4TE} = "autom4te-2.59"; >} > >$ENV{WANT_ACWRAPPER_DEBUG} and print STDERR "ac-wrapper: will execute <$binary>\n"; > >exec $binary, @ARGV; > >die "ac-wrapper: ouch, couldn't call binary ($binary).\n";
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bug 41389
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