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depmod.pl: recurse through module dependencies

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The previous fix up loaded dependencies two deep, but really that was an
incomplete fix as we need to load dependencies all the way down.  So change
the code to run recursively through all dependencies.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2009-07-09 00:28:48 -04:00
parent b773f715d6
commit 4c8a721b45
1 changed files with 21 additions and 10 deletions
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31
examples/depmod.pl
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@ -167,21 +167,32 @@ sub maybe_unshift
}
unshift (@{$array}, $ele);
}
sub add_mod_deps
{
my ($depth, $mod, $mod2, $module, $this_module) = @_;
$depth .= " ";
warn "${depth}loading deps of module: $this_module\n" if $verbose;
foreach my $md (keys %{$mod->{$this_module}}) {
add_mod_deps ($depth, $mod, $mod2, $module, $md);
warn "${depth} outputting $md\n" if $verbose;
maybe_unshift (\@{$$mod2->{$module}}, $md);
}
if (!%{$mod->{$this_module}}) {
warn "${depth} no deps\n" if $verbose;
}
}
foreach my $module (keys %$mod) {
warn "filling out module: $module\n" if $verbose;
@{$mod2->{$module}} = ();
foreach my $md (keys %{$mod->{$module}}) {
foreach my $md2 (keys %{$mod->{$md}}) {
warn "outputting $md2\n" if $verbose;
maybe_unshift (\@{$mod2->{$module}}, $md2);
}
warn "outputting $md\n" if $verbose;
maybe_unshift (\@{$mod2->{$module}}, $md);
}
warn "filling out module: $module\n" if $verbose;
@{$mod2->{$module}} = ();
add_mod_deps ("", $mod, \$mod2, $module, $module);
}
# figure out where the output should go
if ($stdout == 0) {
warn "writing $basedir/modules.dep\n" if $verbose;
open(STDOUT, ">$basedir/modules.dep")
or die "cannot open $basedir/modules.dep: $!";
}