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Gentoo's Bugzilla – Attachment 41193 Details for
Bug 66478
[PATCH] Proposal: use newest automake/autoconf by default
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plain ac-wrapper.pl
ac-wrapper.pl (text/plain), 2.31 KB, created by
Gregorio Guidi (RETIRED)
on 2004-10-05 18:04:31 UTC
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Description:
plain ac-wrapper.pl
Filename:
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Creator:
Gregorio Guidi (RETIRED)
Created:
2004-10-05 18:04:31 UTC
Size:
2.31 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-2.59 ># - runs autoconf-2.13 if it exists and... ># - envvar WANT_AUTOCONF is set to `2.1' ># -or- ># - `configure.in' contains AC_PREREQ and the value's 2 first letters ># are stringwise equal to '2.1' ># -or- ># - `configure' is already present and was generated by autoconf equal to ># '2.13' ># > >#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\(\[?([^\)]{2}[0-9]?)[^\)]*\]?\)/mg) ? ((sort @versions)[-1]) : ''); >} > >my $binary_old = "$0-2.13"; >my $binary = "$0-2.59"; > ># Autoconf is really getting out of hand, so rather start supporting ># WANT_AUTOCONF = "2.5" the like. Unfortunately it override the old ># variables, so if not set, just convert the old variables .... >if ($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 '2.5') { > if ((-x $binary_old > && (($ENV{WANT_AUTOCONF} eq '2.1') > || ac_version('configure.in') eq '2.1' > || (cat_('configure') =~ /^# Generated automatically using autoconf version (\S+)/m ? $1 : '') eq '2.13' > || ac_version('aclocal.m4') eq '2.1'))) { > $ENV{WANT_AUTOCONF} = '2.1'; # to prevent further "cats" and to enhance consistency (possible cwd etc) > $binary = $binary_old; > } else { > $ENV{WANT_AUTOCONF} = '2.5'; # for further consistency > } >} > ># Set AUTOM4TE to the proper version (bug #40983). ># Do not set it for 2.13 though, as it does not ship autom4te. >if(($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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