#!/usr/bin/perl # # # Author: Guillaume Cottenceau (gc@mandrakesoft.com) # Modified by: Martin Schlemmer (azarah@gentoo.org) # # 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 automake-1.4 # - runs automake-1.8 if it exists and... # - envvar WANT_AUTOMAKE is set to `1.8' # -or- # - `Makefile.in' was generated by automake-1.8 or superior, which # specifically needs automake-1.8 # -or_ # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.8 # - runs automake-1.7 if it exists and... # - envvar WANT_AUTOMAKE is set to `1.7' # -or- # - `Makefile.in' was generated by automake-1.7 or superior, which # specifically needs automake-1.7 # -or- # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifyint the use of 1.7 # -or- # - runs automake-1.6 if it exists and... # - envvar WANT_AUTOMAKE is set to `1.6' # -or- # - `Makefile.in' was generated by automake-1.6 or superior, which # specifically needs automake-1.6 # -or- # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifyint the use of 1.6 # -or- # - `configure.in' contains AC_PREREQ and the value's 3 first letters # are stringwise greater than '2.53c' # -or- # - `configure' is already present and was generated by autoconf greater than # '2.53c' # - runs automake-1.5 if it exists and... # - envvar WANT_AUTOMAKE is set to `1.5' # -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-1.5 or superior, which # specifically needs automake-1.5 # #use MDK::Common; sub cat_ { local *F; open F, $_[0] or return; my @l = ; wantarray ? @l : join '', @l } my $binary = "$0-1.4"; my $binary_1_5 = "$0-1.5x"; my $binary_1_6 = "$0-1.6x"; my $binary_1_7 = "$0-1.7x"; my $binary_1_8 = "$0-1.8x"; # Automake is really getting out of hand, so rather start supporting # WANT_AUTOMAKE = "1.7" the like. Unfortunately it override the old # variables, so if not set, just convert the old variables .... if ($ENV{WANT_AUTOMAKE} eq "") { if ($ENV{WANT_AUTOMAKE_1_4}) { $ENV{WANT_AUTOMAKE} = '1.4'; } elsif ($ENV{WANT_AUTOMAKE_1_6}) { $ENV{WANT_AUTOMAKE} = '1.6'; } elsif ($ENV{WANT_AUTOMAKE_1_5}) { $ENV{WANT_AUTOMAKE} = '1.5'; } } # question here is do we really want 1.5 or 1.6? Out of a KDE outlook, it # should rather be 1.5, and since most people would rather have migrated to # 1.5, and then stay with it for a bit (those 1.4 die hards ..), only have # the 'configure.ac' test for 1.5 ... if ($ENV{WANT_AUTOMAKE} ne '1.4') { if (-x $binary_1_8 # user may not have _1_8 ... && (($ENV{WANT_AUTOMAKE} eq '1.8') || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S+)/ ? $1 : '') ge '1.8' || (cat_('aclocal.m4') =~ /^# aclocal.m4 generated automatically by aclocal (\S+)/ ? $1 : '') ge '1.8' || (cat_('aclocal.m4') =~ /^\s*\[?AM_AUTOMAKE_VERSION\(\[?([^\)]{3})[^\)]*\]?\)/m ? $1 : '') ge '1.8')) { $ENV{WANT_AUTOMAKE} = '1.8'; # to prevent further "cats" and to enhance consistency (possible cwd etc) $binary = $binary_1_8; } elsif (-x $binary_1_7 # user may not have 1.7 ... && (($ENV{WANT_AUTOMAKE} eq '1.7') || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S+)/ ? $1 : '') ge '1.7' || (cat_('aclocal.m4') =~ /^# aclocal.m4 generated automatically by aclocal (\S+)/ ? $1 : '') ge '1.7' || (cat_('aclocal.m4') =~ /^\s*\[?AM_AUTOMAKE_VERSION\(\[?([^\)]{3})[^\)]*\]?\)/m ? $1 : '') ge '1.7')) { $ENV{WANT_AUTOMAKE} = '1.7'; # to prevent further "cats" and to enhance consistency (possible cwd etc) $binary = $binary_1_7; } elsif (-x $binary_1_6 # user may not have 1.6 ... && (($ENV{WANT_AUTOMAKE} eq '1.6') || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S+)/ ? $1 : '') ge '1.6' || (cat_('aclocal.m4') =~ /^# aclocal.m4 generated automatically by aclocal (\S+)/ ? $1 : '') ge '1.6' || (cat_('aclocal.m4') =~ /^\s*\[?AM_AUTOMAKE_VERSION\(\[?([^\)]{3})[^\)]*\]?\)/m ? $1 : '') ge '1.6' # Autoconf 2.53d and later need automake-1.6c, so enable 1.6 for 2.53 # and up ..... || (cat_('configure.in') =~ /^\s*\[?AC_PREREQ\(\[?([^\)]{4})[^\)]*\]?\)/m ? $1 : '') gt '2.52' || (cat_('configure') =~ /^# Generated by Autoconf (\S+)/m ? $1 : '') gt '2.52' || (cat_('aclocal.m4') =~ /^\s*\[?AC_PREREQ\(\[?([^\)]{4})[^\)]*\]?\)/m ? $1 : '') gt '2.52')) { $ENV{WANT_AUTOMAKE} = '1.6'; # to prevent further "cats" and to enhance consistency (possible cwd etc) $binary = $binary_1_6; } elsif (-x $binary_1_5 # user may have only 1.4 ... && (($ENV{WANT_AUTOMAKE} eq '1.5') || -r 'configure.ac' || (cat_('Makefile.in') =~ /^# Makefile\.in generated by automake (\S+)/ ? $1 : '') ge '1.5' || (cat_('aclocal.m4') =~ /^# aclocal.m4 generated automatically by aclocal (\S+)/ ? $1 : '') ge '1.5' || (cat_('configure.in') =~ /^\s*\[?AC_PREREQ\(\[?([^\)]{3})[^\)]*\]?\)/m ? $1 : '') gt '2.1' || (cat_('configure') =~ /^# Generated by Autoconf (\S+)/m ? $1 : '') gt '2.1' || (cat_('aclocal.m4') =~ /^\s*\[?AC_PREREQ\(\[?([^\)]{3})[^\)]*\]?\)/m ? $1 : '') gt '2.1')) { $ENV{WANT_AUTOMAKE} = '1.5'; # to prevent further "cats" and to enhance consistency (possible cwd etc) $binary = $binary_1_5; } else { if (-r 'configure.in' || -r 'configure.ac') { $ENV{WANT_AUTOMAKE} = '1.4'; # for further consistency } else { $ENV{WANT_AUTOMAKE} = '1.8'; $binary = $binary_1_8; } } } $ENV{WANT_AMWRAPPER_DEBUG} and print STDERR "am-wrapper: will execute <$binary>\n"; exec $binary, @ARGV; die "am-wrapper: ouch, couldn't call binary ($binary).\n";