remove obsolete file
[openwrt/svn-archive/archive.git] / scripts / gen_deps.pl
1 #!/usr/bin/perl
2 #
3 # Copyright (C) 2006 OpenWrt.org
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8
9 use strict;
10
11 my $name;
12 my $src;
13 my $makefile;
14 my %conf;
15 my %pkg;
16 my %prereq;
17 my %dep;
18 my %options;
19 my $opt;
20
21 while ($opt = shift @ARGV) {
22 $opt =~ /^-s/ and $options{SDK} = 1;
23 }
24
25 my $line;
26 while ($line = <>) {
27 chomp $line;
28 $line =~ /^Source-Makefile: \s*(.+\/([^\/]+)\/Makefile)\s*$/ and do {
29 $makefile = $1;
30 $src = $2;
31 };
32 $line =~ /^Package: \s*(.+)\s*$/ and do {
33 $name = $1;
34 defined $pkg{$name} or $pkg{$name} = {};
35 $pkg{$name}->{src} = $src;
36 };
37 $line =~ /^Provides: \s*(.+)\s*$/ and do {
38 foreach my $vpkg (split /\s+/, $1) {
39 defined $pkg{$vpkg} or $pkg{$vpkg} = {};
40 $pkg{$vpkg}->{virtual} = 1;
41 }
42 };
43 $line =~ /^Prereq-Check:/ and !defined $prereq{$src} and do {
44 $pkg{$name}->{prereq} = 1;
45 };
46 $line =~ /^(Build-)?Depends: \s*(.+)\s*$/ and do {
47 $pkg{$name}->{depends} ||= [];
48 foreach my $v (split /\s+/, $2) {
49 next if $v =~ /^[\+]?@/;
50 $v =~ s/^\+//;
51 push @{$pkg{$name}->{depends}}, $v;
52 }
53 };
54 }
55
56 $line="";
57
58 foreach $name (sort {uc($a) cmp uc($b)} keys %pkg) {
59 my $config;
60
61 next if defined $pkg{$name}->{virtual};
62 if ($options{SDK}) {
63 $conf{$pkg{$name}->{src}} or do {
64 $config = 'm';
65 $conf{$pkg{$name}->{src}} = 1;
66 };
67 } else {
68 $config = "\$(CONFIG_PACKAGE_$name)"
69 }
70 if ($config) {
71 print "package-$config += $pkg{$name}->{src}\n";
72 $pkg{$name}->{prereq} and print "prereq-$config += $pkg{$name}->{src}\n";
73 }
74
75 my $hasdeps = 0;
76 my $depline = "";
77 foreach my $dep (@{$pkg{$name}->{depends}}) {
78 my $idx;
79 next if defined $pkg{$dep}->{virtual};
80 if (defined $pkg{$dep}->{src}) {
81 ($pkg{$name}->{src} ne $pkg{$dep}->{src}) and $idx = $pkg{$dep}->{src};
82 } elsif (defined($pkg{$dep}) && !$options{SDK}) {
83 $idx = $dep;
84 }
85 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
86 if ($idx) {
87 next if $dep{$pkg{$name}->{src}."->".$idx};
88 $depline .= " $idx\-compile";
89 $dep{$pkg{$name}->{src}."->".$idx} = 1;
90 }
91 }
92 if ($depline ne "") {
93 $line .= "$pkg{$name}->{src}-compile: $depline\n";
94 }
95 }
96
97 if ($line ne "") {
98 print "\n$line";
99 }