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[packages/crossppc-gcc.git] / gcc-optimize-la.pl
1 #!/usr/bin/perl
2
3 sub trim
4 {
5     my $string = shift;
6     $string =~ s/^\s+//;
7     $string =~ s/\s+$//;
8     return $string;
9 }
10
11 open(F, $ARGV[0]) or die("cannot open file: $ARGV[0]\n");
12 @lines = <F>;
13 close(F);
14
15 @deps = ();
16
17 foreach (@lines)
18 {
19     if (/(^dependency_libs='(.*)')/)
20     {
21         @libs = split(/[\ \t\n]+/, trim($2));
22         %seen = ();
23         @uniqs = sort(grep { ! $seen{$_} ++ } @libs);
24         @L = grep(/^-L.*gcc\/.*\/\d\.\d\.\d$/, @uniqs);
25         @l = grep(/^-l.*/, @uniqs);
26         $opt_L = join(' ', @L);
27         $opt_l = join(' ', @l);
28         print("dependency_libs='");
29         print($opt_L);
30         if (scalar(@L))
31         {
32             print(" ");
33         }
34         print($opt_l);
35         print("'\n");
36     }
37     elsif (/^libdir='(.*)'/)
38     {
39         print("libdir='$ARGV[1]'\n");
40     }
41     else
42     {
43         print($_);
44     }
45 }
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