scripts/gen_deps.pl

   1 #!/usr/bin/perl
   2 use strict;
   3
   4 my $name;
   5 my $src;
   6 my $makefile;
   7 my %pkg;
   8
   9 my $line;
  10 while ($line = <>) {
  11         chomp $line;
  12         $line =~ /^Source-Makefile: \s*(.+\/([^\/]+)\/Makefile)\s*$/ and do {
  13                 $makefile = $1;
  14                 $src = $2;
  15         };
  16         $line =~ /^Package: \s*(.+)\s*$/ and do {
  17                 $name = $1;
  18                 defined $pkg{$name} or $pkg{$name} = {};
  19                 $pkg{$name}->{src} = $src;
  20         };
  21         $line =~ /^Depends: \s*(.+)\s*$/ and do {
  22                 my @dep = split /,\s*/, $1;
  23                 $pkg{$name}->{depends} = \@dep;
  24         };
  25 }
  26
  27 foreach $name (sort {uc($a) cmp uc($b)} keys %pkg) {
  28         my $hasdeps = 0;
  29         $line = "$pkg{$name}->{src}-compile:";
  30         foreach my $dep (@{$pkg{$name}->{depends}}) {
  31                 if (defined $pkg{$dep}->{src} && $pkg{$name}->{src} ne $pkg{$dep}->{src}) {
  32                         $hasdeps = 1;
  33                         $line .= " $pkg{$dep}->{src}-compile";
  34                 }
  35         }
  36         if ($hasdeps) {
  37                 print "$line\n";
  38         }
  39 }