--- ExtUtils-F77-1.15/F77.pm-	2005-02-03 18:12:49 +0300

+++ ExtUtils-F77-1.15/F77.pm	2006-05-22 14:01:09 +0400

@@ -170,28 +170,29 @@

 ### Generic GNU-77 or F2C system ###

 $F77config{Generic}{G77}{Link} = sub {

-    my @libs = ('g2c', 'f2c');

+foreach my $ext qw(so a) {

+    my @libs = ('gfortran', 'g2c', 'f2c');

     my ($dir, $lib, $test);

     foreach $test (@libs) {

-      $dir = `g77 -print-file-name=lib$test.a`;

+      $dir = `g77 -print-file-name=lib$test.$ext`;

       chomp $dir;

       # Note that -print-file-name returns just the library name

       # if it cant be found - make sure that we only accept the

       # directory if it returns a proper path (or matches a /)

-      if (defined $dir && $dir ne "lib$test.a") {

+      if (defined $dir && $dir ne "lib$test.$ext") {

         $lib = $test; # Found an existing library

         last; 

       }

     }

     if( defined $dir  && defined $lib) {

-        $dir =~ s,/lib$lib.a$,,;

+        $dir =~ s,/lib$lib.$ext$,,;

     } else {

         $dir = "/usr/local/lib";

         $lib = "f2c";

     }    

     return( "-L$dir -L/usr/lib -l$lib -lm" );

-};

+}};

 $F77config{Generic}{G77}{Trail_} = 1;

 $F77config{Generic}{G77}{Compiler} = find_in_path('g77','f77','fort77');

 $F77config{Generic}{G77}{Cflags} = '-O';

@@ -219,6 +220,7 @@

 $F77config{Linux}{G77}     = $F77config{Generic}{G77};

 $F77config{Linux}{F2c}     = $F77config{Generic}{G77};

 $F77config{Linux}{DEFAULT} = 'G77';

+$F77config{Linux}{G77}{Cflags} = $Config{optimize};

 ### DEC OSF/1 ###