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#!/usr/bin/perl
#- Copyright (C) 1999 MandrakeSoft (fpons@mandrakesoft.com)
#-
#- 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, write to the Free Software
#- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
use strict qw(subs vars refs);
use rpmtools;
sub main {
my ($output_dir, @files) = @_;
my $params = new rpmtools;
-d $output_dir or die "usage: gendepslist <output_dir> <hdlist files|rpm files>\n";
#- this version try to use an existing profiles file to reduce
#- number of pass of parsing hdlist.
if (-r "$output_dir/provides") {
print STDERR "using existing $output_dir/provides file\n";
open F, "$output_dir/provides";
$params->read_provides_files(\*F);
close F;
}
#- now, try to build dependancy, but incrementally only.
foreach (@files) {
print STDERR "reading $_\n";
/\.rpm$/ ? $params->read_rpms($_) : $params->read_hdlists($_);
$params->compute_depslist();
}
my @unresolved = $params->get_unresolved_provides_files();
if (@unresolved > 0) {
foreach (@unresolved) {
print STDERR "found requires on file not yet found [$_], forcing two other linked pass\n";
}
#- cleaning.
$params->keep_only_cleaned_provides_files();
#- much more severe cleaning here, so we are sure with 2 pass.
#- else it may happen that a package need an inexistant file,
#- which will be in the provides forever, event after fixing the
#- package.
$params->{provides} = {};
#- compute (avoiding depslist computation on first one.
foreach (@files) {
print STDERR "reading (second pass) $_\n";
/\.rpm$/ ? $params->read_rpms($_) : $params->read_hdlists($_);
}
$params->keep_only_cleaned_provides_files();
foreach (@files) {
print STDERR "reading (third pass) $_\n";
/\.rpm$/ ? $params->read_rpms($_) : $params->read_hdlists($_);
$params->compute_depslist();
}
}
#- work finished, so write results:
#- $output_dir/depslist.ordered
#- $output_dir/provides
#- $output_dir/compss
print STDERR "writing $output_dir/depslist.ordered\n";
open F, ">$output_dir/depslist.ordered" or die "unable to write depslist file $output_dir/depslist.ordered\n";
$params->write_depslist(\*F);
close F;
print STDERR "writing $output_dir/provides\n";
open F, ">$output_dir/provides" or die "unable to write provides file $output_dir/provides\n";
$params->write_provides(\*F);
close F;
print STDERR "writing $output_dir/compss\n";
open F, ">$output_dir/compss" or die "unable to write compss file $output_dir/compss";
$params->write_compss(\*F);
close F;
}
main(@ARGV);
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