diff -Naur -x '*~' -x '*.orig' -x '*.rej' ExtUtils-F77-1.17/F77.pm ExtUtils-F77-1.17-no-usrlib/F77.pm
--- ExtUtils-F77-1.17/F77.pm	2011-01-01 01:53:06.000000000 +0000
+++ ExtUtils-F77-1.17-no-usrlib/F77.pm	2011-01-02 12:04:11.000000000 +0000
@@ -107,7 +107,7 @@
         $dir = "/usr/local/lib";
         $lib = "f2c";
     }  
-    return( "-L$dir -L/usr/lib -l$lib -lm" );
+    return( "-L$dir -l$lib -lm" );
 };
 
 $F77config{MinGW}{GFortran}{Link} = sub {