generate package dependancies

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3774 3c298f89-4303-0410-b956-a3cf2f4a3e73

scripts/gen_deps.pl

@@ -0,0 +1,34 @@
+#!/usr/bin/perl
+use strict;
+
+my $name;
+my $src;
+my $makefile;
+my %pkg;
+
+my $line;
+while ($line = <>) {
+	chomp $line;
+	$line =~ /^Source-Makefile: \s*(.+\/([^\/]+)\/Makefile)\s*$/ and do {
+		$makefile = $1;
+		$src = $2;
+	};
+	$line =~ /^Package: \s*(.+)\s*$/ and do {
+		$name = $1;
+		defined $pkg{$name} or $pkg{$name} = {};
+		$pkg{$name}->{src} = $src;
+	};
+	$line =~ /^Depends: \s*(.+)\s*$/ and do {
+		my @dep = split /,\s*/, $1;
+		$pkg{$name}->{depends} = \@dep;
+	};
+}
+
+foreach $name (sort {uc($a) cmp uc($b)} keys %pkg) {
+	print "$name: ";
+	foreach my $dep (@{$pkg{$name}->{depends}}) {
+		print "$dep ";
+	}
+	print "\n\tmake -C ".$pkg{$name}->{src}."\n";
+	print "\n";
+}