openwrt/scripts/gen_deps.pl

   1 #!/usr/bin/perl
   2 use strict;
   3
   4 my $name;
   5 my $src;
   6 my $makefile;
   7 my %conf;
   8 my %pkg;
   9 my %dep;
  10 my %options;
  11 my $opt;
  12
  13 while ($opt = shift @ARGV) {
  14         $opt =~ /^-s/ and $options{SDK} = 1;
  15 }
  16
  17 my $line;
  18 while ($line = <>) {
  19         chomp $line;
  20         $line =~ /^Source-Makefile: \s*(.+\/([^\/]+)\/Makefile)\s*$/ and do {
  21                 $makefile = $1;
  22                 $src = $2;
  23         };
  24         $line =~ /^Package: \s*(.+)\s*$/ and do {
  25                 $name = $1;
  26                 defined $pkg{$name} or $pkg{$name} = {};
  27                 $pkg{$name}->{src} = $src;
  28         };
  29         $line =~ /^(Build-)?Depends: \s*(.+)\s*$/ and do {
  30                 $pkg{$name}->{depends} ||= [];
  31                 foreach my $v (split /\s+/, $2) {
  32                         next if $v =~ /^[\+]?@/;
  33                         $v =~ s/^\+//;
  34                         push @{$pkg{$name}->{depends}}, $v;
  35                 }
  36         };
  37 }
  38
  39 $line="";
  40
  41 foreach $name (sort {uc($a) cmp uc($b)} keys %pkg) {
  42         if ($options{SDK}) {
  43                 $conf{$pkg{$name}->{src}} or print "package-m += $pkg{$name}->{src}\n";
  44                 $conf{$pkg{$name}->{src}} = 1;
  45         } else {
  46                 print "package-\$(CONFIG_PACKAGE_$name) += $pkg{$name}->{src}\n";
  47         }
  48
  49         my $hasdeps = 0;
  50         my $depline = "";
  51         foreach my $dep (@{$pkg{$name}->{depends}}) {
  52                 my $idx;
  53                 if (defined $pkg{$dep}->{src}) {
  54                         ($pkg{$name}->{src} ne $pkg{$dep}->{src}) and $idx = $pkg{$dep}->{src};
  55                 } elsif (defined($pkg{$dep}) && !$options{SDK}) {
  56                         $idx = $dep;
  57                 }
  58                 if ($idx) {
  59                         next if $dep{$pkg{$name}->{src}."->".$idx};
  60                         $depline .= " $idx\-compile";
  61                         $dep{$pkg{$name}->{src}."->".$idx} = 1;
  62                 }
  63         }
  64         if ($depline ne "") {
  65                 $line .= "$pkg{$name}->{src}-compile: $depline\n";
  66         }
  67 }
  68
  69 if ($line ne "") {
  70         print "\n$line";
  71 }