[PATCH] PREREQ_PM bug.

[Autrijus Tang]

If you use "if" or "open" or any other module names that also happen to
be keyword names in PREREQ_PM, then MM will fail
to detect anything.

The patch below fixes that.

Thanks,
/Autrijus/

--- MakeMaker.pm.orig   Thu Oct 30 19:49:43 2003
+++ MakeMaker.pm        Thu Oct 30 19:52:12 2003
@@ -381,7 +381,9 @@
     foreach my $prereq (sort keys %{$self->{PREREQ_PM}}) {
         # 5.8.0 has a bug with require Foo::Bar alone in an eval, so an
         # extra statement is a workaround.
-        eval "require $prereq; 0";
+        my $file = "$prereq.pm";
+        $file =~ s{::}{/}g;
+        eval { require $file; 0 };
 
         my $pr_version = $prereq->VERSION || 0;
 

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