add experimental support for a new menuconfig submenu "Package features".

allows selection between multiple packages providing the same feature, which affects dependencies of other packages.
will be used e.g. for choosing between DirectFB and X.org for libraries like GTK2

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18056 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-10-17 22:11:21 +00:00
parent 97abaa960a
commit 5b6977f54e
4 changed files with 77 additions and 4 deletions

View file

@ -2,13 +2,14 @@ package metadata;
use base 'Exporter';
use strict;
use warnings;
our @EXPORT = qw(%package %srcpackage %category %subdir %preconfig clear_packages parse_package_metadata get_multiline);
our @EXPORT = qw(%package %srcpackage %category %subdir %preconfig %features clear_packages parse_package_metadata get_multiline);
our %package;
our %preconfig;
our %srcpackage;
our %category;
our %subdir;
our %features;
sub get_multiline {
my $fh = shift;
@ -28,11 +29,13 @@ sub clear_packages() {
%package = ();
%srcpackage = ();
%category = ();
%features = ();
}
sub parse_package_metadata($) {
my $file = shift;
my $pkg;
my $feature;
my $makefile;
my $preconfig;
my $subdir;
@ -55,6 +58,7 @@ sub parse_package_metadata($) {
};
next unless $src;
/^Package:\s*(.+?)\s*$/ and do {
undef $feature;
$pkg = {};
$pkg->{src} = $src;
$pkg->{makefile} = $makefile;
@ -69,6 +73,24 @@ sub parse_package_metadata($) {
$package{$1} = $pkg;
push @{$srcpackage{$src}}, $pkg;
};
/^Feature:\s*(.+?)\s*$/ and do {
undef $pkg;
$feature = {};
$feature->{name} = $1;
$feature->{priority} = 0;
};
$feature and do {
/^Target-Name:\s*(.+?)\s*$/ and do {
$features{$1} or $features{$1} = [];
push @{$features{$1}}, $feature;
};
/^Target-Title:\s*(.+?)\s*$/ and $feature->{target_title} = $1;
/^Feature-Priority:\s*(\d+)\s*$/ and $feature->{priority} = $1;
/^Feature-Name:\s*(.+?)\s*$/ and $feature->{title} = $1;
/^Feature-Description:/ and $feature->{description} = get_multiline(\*FILE, "\t\t\t");
next;
};
next unless $pkg;
/^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
/^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
/^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;