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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;
my $params = new rpmtools;
my ($noclean, $nohdlists, $nobasefiles, @root, @hdlists) = 0;
($noclean, @ARGV) = @ARGV if $ARGV[0] eq "--noclean";
($nohdlists, @ARGV) = @ARGV if $ARGV[0] eq "--nohdlists";
($nobasefiles, @ARGV) = @ARGV if $ARGV[0] eq "--nobasefiles";
(undef, @root, @ARGV) = @ARGV if $ARGV[0] eq "--distrib";
@root > 0 && @ARGV == 0 or die "usage: gendistrib [--noclean] [--nohdlists] [--nobasefiles] --distrib <root distrib> <root_distrib2> ...\n";
my $root = $root[0];
my ($depslist, $provides, $compss, $hdlists) = ("$root/Mandrake/base/depslist.ordered",
"$root/Mandrake/base/provides",
"$root/Mandrake/base/compss",
"$root/Mandrake/base/hdlists");
#- try to read this one before! could be useful to sort hdlist building if the file exist and is up-to-date.
if (-r $depslist) {
print STDERR "using existing $depslist file\n";
open F, $depslist;
$params->read_depslist(\*F);
close F;
}
open F, $hdlists or die "unable to open $hdlists";
foreach (<F>) {
chomp;
s/\s*#.*$//;
/^\s*$/ and next;
m/^\s*(hdlist\S*\.cz2?)\s+(\S+)\s*(.*)$/ or die "invalid hdlist description \"$_\" in hdlists file";
push @hdlists, [ "$root/Mandrake/base/$1", $2, $3 ];
}
close F;
unless ($nohdlists) {
for (0..$#hdlists) {
my ($hdlist, $dir, $descr) = @{$hdlists[$_]};
#- try to find the right repository where can be found the directory
#- listed in the hdlist file.
#- if the number of root is equal the number of medium, assume a medium
#- foreach root, else try to find a valid root containing the medium.
if (scalar(@hdlists ) == scalar(@root)) {
$root = $root[$_];
} else {
foreach (@root) {
-d "$_/$dir" and $root = $_, last;
}
}
-d "$root/$dir" or die "unable to find a valid root directory which contains $dir\n";
print STDERR "building hdlist $hdlist as \"$descr\"\n with rpms directory $root/$dir\n";
$params->build_hdlist($noclean, 9, ($ENV{TMPDIR} || "/tmp") . "/.build_hdlist", $hdlist, glob("$root/$dir/*.rpm"));
}
}
unless ($nobasefiles) {
#- take a clean aproach.
$params->clean();
#- this version try to use an existing profiles file to reduce
#- number of pass of parsing hdlist.
if (-r $provides) {
print STDERR "using existing $provides file\n";
open F, $provides;
$params->read_provides_files(\*F);
close F;
}
#- now, try to build dependancy, but incrementally only.
foreach (@hdlists) {
print STDERR "reading $_->[0]\n";
$params->read_hdlists($_->[0]);
$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->clean();
#- compute (avoiding depslist computation on first one.
foreach (@hdlists) {
print STDERR "reading (second pass) $_->[0]\n";
$params->read_hdlists($_->[0]);
}
$params->keep_only_cleaned_provides_files();
foreach (@hdlists) {
print STDERR "reading (third pass) $_->[0]\n";
$params->read_hdlists($_->[0]);
$params->compute_depslist();
}
}
#- work finished, so write results:
#- $output_dir/depslist.ordered
#- $output_dir/provides
#- $output_dir/compss
print STDERR "writing $depslist\n";
open F, ">$depslist" or die "unable to write depslist file $depslist\n";
$params->write_depslist(\*F);
close F;
print STDERR "writing $provides\n";
open F, ">$provides" or die "unable to write provides file $provides\n";
$params->write_provides(\*F);
close F;
print STDERR "writing $compss\n";
open F, ">$compss" or die "unable to write compss file $compss";
$params->write_compss(\*F);
close F;
#- generate all synthesis file.
foreach (@hdlists) {
if ($_->[0] =~ /(.*)\/hdlist(.*)/) {
my $synthesis = "$1/synthesis.hdlist$2";
my $params_sense = new rpmtools(qw(sense));
print STDERR "reading $_->[0]\n";
$params_sense->read_hdlists($_->[0]);
#- use existing provides just generated to
#- add missing entries in each package provides list,
#- this is really $params and not $params_sense.
foreach my $file (keys %{$params->{provides}}) {
$file =~ /^\// or next;
foreach (keys %{$params->{provides}{$file} || {}}) {
my $pkg = $params_sense->{info}{$_} or next;
push @{$pkg->{provides}}, $file;
}
}
open F, "| gzip -9 >$synthesis";
print STDERR "writing $synthesis\n";
$params_sense->write_synthesis_hdlist(\*F);
close F or print STDERR "unable to build $synthesis\n";
}
}
} else {
if (-r $provides) {
print STDERR "using existing $provides file\n";
open F, $provides;
$params->read_provides(\*F);
close F;
}
}
#- check if there are NOTFOUND in dependancy, check if they are in other medium, warn the user.
foreach my $pkg (@{$params->{depslist}}) {
foreach (split " ", $pkg->{deps}) {
/NOTFOUND_(.*)/ or next;
print STDERR "$pkg->{name}-$pkg->{version}-$pkg->{release} require [$1] which\n";
if ($params->{provides}{$1}) {
print STDERR " is available on packages not listed in this medium or previous medium:\n";
foreach (keys %{$params->{provides}{$1}}) {
print STDERR " $params->{info}{$_}{name}-$params->{info}{$_}{version}-$params->{info}{$_}{release}\n";
}
} else {
print STDERR " is not available in any medium listed\n";
if (/NOTFOUND_(\D*)(\d+[\.\-\d]*)?(.*)?\.so\./) {
my $re = (quotemeta $1) . '(\d+[\.\-\d]*)' . (!$2 && "?") . '\.so\.';
foreach (keys %{$params->{provides}}) {
/$re/ or next;
print STDERR " but a similar provides is available as [$_], need rebuild ?\n";
}
}
}
}
}
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