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Gentoo's Bugzilla – Attachment 42738 Details for
Bug 66478
[PATCH] Proposal: use newest automake/autoconf by default
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ac-wrapper.pl
ac-wrapper.pl (text/plain), 3.60 KB, created by
SpanKY
on 2004-10-27 18:19:45 UTC
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Description:
ac-wrapper.pl
Filename:
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Creator:
SpanKY
Created:
2004-10-27 18:19:45 UTC
Size:
3.60 KB
patch
obsolete
>#!/usr/bin/perl ># ># ># Guillaume Cottenceau (gc@mandrakesoft.com) ># Abel Cheung (deaddog@deaddog.org) ># ># Copyright 2001-2002, 2004 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-2.5x ># - runs autoconf-2.13 only if: ># - envvar WANT_AUTOCONF_2_1 is set to `1' ># -or- ># - `configure' is already present and was generated by autoconf 2.13 ># >####################################################################### ># ># ChangeLog: ># ># * Fri May 14 2004 ># - Use autoconf 2.5x by default, unless `configure' is generated by ># autoconf 2.13, or WANT_AUTOCONF_2_1 is set. ># - WANT_AUTOCONF_2_5 has no effect now ># ># * Thu May 27 2004 ># - Almost rewrite ># - Introduce FORCE_AUTOCONF_2_5 (avoid misuse with WANT_*), which can be used ># when you want to play with fire :-) ># - More verbose and user oriented messages (gc et. al.) ># ># * Sat Jul 03 2004 ># - require autoconf2.1 and remove special error message ># - allow use of tools without configure.in or configure.ac (2.5 only) ># required for autodetection by apps > >use MDK::Common qw(cat_ basename); >use strict; > >sub errmsg { > my $dummy = 0; > my @msg = @_; > foreach (@msg) { > print STDERR (($dummy++ == 0)? "ac-wrapper: " : " ") . $_ . "\n"; > } > exit 1; >} > >errmsg ("Don't call this script directly.") if (basename("$0") eq "ac-wrapper.pl"); > ># ># go away naughty guys/gals ># >if (($ENV{WANT_AUTOCONF_2_1}) && ($ENV{FORCE_AUTOCONF_2_5})) { > errmsg ("You can only set either WANT_AUTOCONF_2_1 or FORCE_AUTOCONF_2_5,", > "but not both."); >} > >if (($ENV{WANT_AUTOCONF_2_1}) && (basename("$0") eq "autom4te")) { > errmsg ("Autoconf 2.13 doesn't contain autom4te.", > "Either unset WANT_AUTOCONF_2_1 or don't execute anything", > "that would use autom4te."); >} > >my $binary_new = "$0-2.5x"; >my $binary_old = "$0-2.13"; >my $binary = $binary_new; >my $confversion = 'Undetected'; > >if ((-f "configure.ac") || (-f "configure.in")) { ># ># autodetect routine ># > if ($ENV{WANT_AUTOCONF_2_1}) { > if ((-f "configure.in") && (! -f "configure.ac")) { > $binary = $binary_old; > } else { > errmsg ("Since configure.ac is present, aclocal always use", > "autoconf 2.5x, which conflicts with your choice and", > "causes error. You have two options:", > "1. Try execute command again after removing configure.ac", > "2. Don't set WANT_AUTOCONF_2_1 variable"); > } > } elsif (!($ENV{FORCE_AUTOCONF_2_5})) { > # U > [0-9] in lexicon comparison > $confversion = (cat_('configure') =~ /^# Generated (by (?:GNU )?Autoconf|automatically using autoconf version) (\S+)/m ? $2 : 'Unknown'); > > if (("$confversion" lt '2.5') && (! -f "configure.ac")) { > $binary = $binary_old; > } > } >} > >if ($ENV{WANT_ACWRAPPER_DEBUG}) { > print STDERR "ac-wrapper: DEBUG: Detected version is '$confversion'\n"; > print STDERR "ac-wrapper: DEBUG: WANT_AUTOCONF_2_1 is set\n" if ($ENV{WANT_AUTOCONF_2_1}); > print STDERR "ac-wrapper: DEBUG: FORCE_AUTOCONF_2_5 is set\n" if ($ENV{FORCE_AUTOCONF_2_5}); > print STDERR "ac-wrapper: DEBUG: will execute <$binary>\n"; >} > ># ># for further consistency ># >$ENV{WANT_AUTOCONF_2_1} = 1 if ("$binary" eq "$binary_old"); >$ENV{FORCE_AUTOCONF_2_5} = 1 if ("$binary" eq "$binary_new"); > >if (! -x "$binary") { > # this shouldn't happen > errmsg ("$binary is missing or not executable.", > "Something is very wrong."); >} > >exec $binary, @ARGV;
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