michal-grzedzicki / rpms / rpm

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--- rpm-4.11.3/scripts/perl.req.old	2019-05-26 15:41:33.316395021 +0200
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+++ rpm-4.11.3/scripts/perl.req	2019-05-26 14:08:38.248028422 +0200
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@@ -90,10 +90,10 @@
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 sub compute_global_requires {
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-# restrict require to all non provided by the file
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-  foreach my $moduler (sort keys %require) {
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-    if (exists $provide{$moduler} && length($require{$moduler}) == 0) {
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-      $require = delete $require{$moduler};
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+# restrict require_removable to all non provided by the file
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+  foreach my $moduler (sort keys %require_removable) {
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+    if (exists $provide{$moduler} && length($require_removable{$moduler}) == 0) {
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+      $require_removable = delete $require_removable{$moduler};
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     } 
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   }
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 # store requires to global_requires
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@@ -107,8 +107,21 @@
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       $global_require{$module} = $newver;
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     }
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   }
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+
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+# store requires_removable to global_requires
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+  foreach my $module (sort keys %require_removable) {
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+    my $oldver = $global_require{$module};
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+    my $newver = $require_removable{$module};
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+    if ($oldver) {
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+      $global_require{$module} = $newver
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+        if ($HAVE_VERSION && $newver && version->new($oldver) < $newver);
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+    } else {
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+      $global_require{$module} = $newver;
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+    }
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+  }
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 # remove all local requires and provides
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   undef %require;
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+  undef %require_removable;
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   undef %provide;
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 }
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@@ -124,6 +137,18 @@
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   }
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 }
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+sub add_require_removable {
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+  my ($module, $newver) = @_;
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+  my $oldver = $require_removable{$module};
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+  if ($oldver) {
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+    $require_removable{$module} = $newver
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+      if ($HAVE_VERSION && $newver && version->new($oldver) < $newver);
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+  }
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+  else {
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+    $require_removable{$module} = $newver;
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+  }
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+}
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+
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 sub process_file {
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   my ($file) = @_;
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@@ -286,7 +311,6 @@
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       # if the module starts with /, it is an absolute path to a file
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       if ($module =~ m(^/)) {
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-        print "$module\n";
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         next;
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       }
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@@ -346,7 +370,13 @@
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           add_require($_, undef) for split(' ', $1);
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         }
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         elsif ($version =~ /(["'])([^"']+)\1/) {
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-          add_require($2, undef);
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+          # requires like "use base name" can be removed if they are 
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+          # provided in the same file
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+          if (($whitespace eq "") && ($statement eq "use") && ($module eq "base"))  {
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+            add_require_removable($2, undef);
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+          } else {
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+            add_require($2, undef);
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+          }
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         }
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         next;
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       }