improve dependency handling, fix some package makefile bugs
[openwrt.git] / scripts / gen_menuconfig.pl
1 #!/usr/bin/perl
2 use strict;
3
4 my $src;
5 my $makefile;
6 my $pkg;
7 my %category;
8
9 sub print_category($) {
10         my $cat = shift;
11         
12         return unless $category{$cat};
13         
14         print "menu \"$cat\"\n\n";
15         my %spkg = %{$category{$cat}};
16         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
17                 foreach my $pkg (@{$spkg{$spkg}}) {
18                         my $title = $pkg->{name};
19                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
20                         if ($c > 0) {
21                                 $title .= ("." x $c). " ". $pkg->{title};
22                         }
23                         print "\t";
24                         $pkg->{menu} and print "menu";
25                         print "config PACKAGE_".$pkg->{name}."\n";
26                         print "\t\ttristate \"$title\"\n";
27                         print "\t\tdefault ".$pkg->{default}."\n";
28                         foreach my $depend (@{$pkg->{depends}}) {
29                                 my $m = "depends";
30                                 $depend =~ s/^([@\+])//;
31                                 my $flags = $1;
32                                 $flags =~ /@/ or $depend = "PACKAGE_$depend";
33                                 $flags =~ /\+/ and $m = "select";
34                                 print "\t\t$m $depend\n";
35                         }
36                         print "\t\thelp\n";
37                         print $pkg->{description};
38                         print "\n";
39
40                         $pkg->{config} and print $pkg->{config}."\n";
41                 }
42         }
43         print "endmenu\n\n";
44         
45         undef $category{$cat};
46 }
47
48 my $line;
49 while ($line = <>) {
50         chomp $line;
51         $line =~ /^Source-Makefile: \s*(.+\/([^\/]+)\/Makefile)\s*$/ and do {
52                 $makefile = $1;
53                 $src = $2;
54                 undef $pkg;
55         };
56         $line =~ /^Package: \s*(.+)\s*$/ and do {
57                 $pkg = {};
58                 $pkg->{src} = $src;
59                 $pkg->{makefile} = $makefile;
60                 $pkg->{name} = $1;
61                 $pkg->{default} = "m if ALL";
62         };
63         $line =~ /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
64         $line =~ /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
65         $line =~ /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
66         $line =~ /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
67         $line =~ /^Depends: \s*(.+)\s*$/ and do {
68                 my @dep = split /\s+/, $1;
69                 $pkg->{depends} = \@dep;
70         };
71         $line =~ /^Category: \s*(.+)\s*$/ and do {
72                 $pkg->{category} = $1;
73                 defined $category{$1} or $category{$1} = {};
74                 defined $category{$1}->{$src} or $category{$1}->{$src} = [];
75                 push @{$category{$1}->{$src}}, $pkg;
76         };
77         $line =~ /^Description: \s*(.*)\s*$/ and do {
78                 my $desc = "\t\t$1\n\n";
79                 my $line;
80                 while ($line = <>) {
81                         last if $line =~ /^@@/;
82                         $desc .= "\t\t$line";
83                 }
84                 $pkg->{description} = $desc;
85         };
86         $line =~ /^Config: \s*(.*)\s*$/ and do {
87                 my $conf = "$1\n";
88                 my $line;
89                 while ($line = <>) {
90                         last if $line =~ /^@@/;
91                         $conf .= "$line";
92                 }
93                 $pkg->{config} = $conf;
94         }
95 }
96
97 print_category 'Base system';
98 foreach my $cat (keys %category) {
99         print_category $cat;
100 }