Take the first definition of a variable.

7bbb8c56 · Ben Laurie · d0aeeee1 · 7bbb8c56
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util/mk1mf.pl util/mk1mf.pl +1 -1

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--- a/util/mk1mf.pl
+++ b/util/mk1mf.pl
@@ -69,7 +69,7 @@ open(IN,"<Makefile") || die "unable to open Makefile!\n";
 while(<IN>) {
    my ($mf_opt, $mf_ref);
    while (($mf_opt, $mf_ref) = each %mf_import) {
-    	if (/^$mf_opt\s*=\s*(.*)$/) {
+    	if (/^$mf_opt\s*=\s*(.*)$/ && !defined($$mfref)) {
 	   $$mf_ref = $1;
 	}
    }