diff options
Diffstat (limited to 'URPM')
-rw-r--r-- | URPM/Resolve.pm | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/URPM/Resolve.pm b/URPM/Resolve.pm index ef4f13b..0cf96c3 100644 --- a/URPM/Resolve.pm +++ b/URPM/Resolve.pm @@ -240,16 +240,6 @@ sub find_required_package { _set_flag_installed_and_upgrade_if_no_newer($db, $pkg); } - #- if another package requires one of the potential candidates, - #- we select this candidate instead of keeping all the - #- other packages. - foreach my $pkg (@packages) { - exists $state->{whatrequires}->{$pkg->name} or next; - $urpm->{debug_URPM}("forcing use of " . $pkg->name . " for $id_prop because " . join(", ", map { $urpm->{depslist}[$_]->name } keys %{$state->{whatrequires}->{$pkg->name}}) . " require(s) it") if $urpm->{debug_URPM}; - - return [ $pkg ]; - } - if (my @kernel_source = _find_required_package__kernel_source($urpm, $db, \@packages)) { $urpm->{debug_URPM}("packageCallbackChoices: kernel source chosen " . join(",", map { $_->name } @kernel_source) . " in " . join(",", map { $_->name } @packages)) if $urpm->{debug_URPM}; return \@kernel_source, \@kernel_source; @@ -399,6 +389,23 @@ sub _choose_required { #- take the best choice possible. my ($chosen, $prefered) = find_required_package($urpm, $db, $state, $dep->{required}); + if ((@$chosen > 1) && ($dep->{from})) { + #- if another package requires one of the potential candidates, + #- we select this candidate instead of keeping all the + #- other packages. + foreach my $pkg (@$chosen) { + #- get list of packages that requires something provided by $pkg + my @requiring_pkg = grep { exists $state->{whatrequires}->{$_} } $pkg->provides_nosense; + foreach (@requiring_pkg) { + my @requires_from_elsewhere = grep { $_->name ne $dep->{from}->name } whatrequires($urpm, $state, $_) or next; + + $urpm->{debug_URPM}("forcing use of " . $pkg->name . " for $dep->{required} because " . join(", ", map { $_->name } @requires_from_elsewhere) . " require(s) it") if $urpm->{debug_URPM}; + @$chosen = $pkg; + undef $prefered; + } + } + } + #- If no choice is found, this means that nothing can be possibly selected #- according to $dep, so we need to retry the selection, allowing all #- packages that conflict or anything similar to see which strategy can be @@ -424,6 +431,7 @@ sub _choose_required { return; #- always redo according to choices. } + #- now do the real work, select the package. my $pkg = shift @$chosen; if ($urpm->{debug_URPM} && $pkg->name ne _dep_to_name($urpm, $dep)) { |