X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=scripts%2Ffeeds;h=304ef6cbafd141ff98d6a8afe5de5b371a4cb2a7;hp=9ab0d7e6df8a9a00ab3041449cbd27d30e72591f;hb=be2b61e4f1ec1e351733bebb7105629599034639;hpb=2dd0677c86aecb25538d4511f85155fabc3cbeb3

diff --git a/scripts/feeds b/scripts/feeds
index 9ab0d7e6df..304ef6cbaf 100755
--- a/scripts/feeds
+++ b/scripts/feeds
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 use Getopt::Std;
 use FindBin;
 use Cwd;
@@ -9,107 +9,249 @@ use strict;
 use Cwd 'abs_path';
 
 chdir "$FindBin::Bin/..";
-$ENV{TOPDIR}=getcwd();
+$ENV{TOPDIR} //= getcwd();
+chdir $ENV{TOPDIR};
+$ENV{GIT_CONFIG_PARAMETERS}="'core.autocrlf=false'";
+$ENV{GREP_OPTIONS}="";
+
+my $mk=`which gmake 2>/dev/null`;	# select the right 'make' program
+chomp($mk);		# trim trailing newline
+$mk or $mk = "make";	# default to 'make'
+
+# check version of make
+my @mkver = split /\s+/, `$mk -v`, 4;
+my $valid_mk = 1;
+$mkver[0] =~ /^GNU/ or $valid_mk = 0;
+$mkver[1] =~ /^Make/ or $valid_mk = 0;
+
+my ($mkv1, $mkv2) = split /\./, $mkver[2];
+($mkv1 >= 4 || ($mkv1 == 3 && $mkv2 >= 81)) or $valid_mk = 0;
+
+$valid_mk or die "Unsupported version of make found: $mk\n";
 
 my @feeds;
 my %build_packages;
 my %installed;
+my %installed_pkg;
+my %installed_targets;
+my %feed_cache;
+
+my $feed_package = {};
+my $feed_src = {};
+my $feed_target = {};
+my $feed_vpackage = {};
 
 sub parse_config() {
 	my $line = 0;
 	my %name;
 
-	open FEEDS, "feeds.conf";
+	open FEEDS, "feeds.conf" or
+		open FEEDS, "feeds.conf.default" or
+		die "Unable to open feeds configuration";
 	while (<FEEDS>) {
 		chomp;
 		s/#.+$//;
 		next unless /\S/;
 		my @line = split /\s+/, $_, 3;
+		my @src;
 		$line++;
 
 		my $valid = 1;
-		$line[0] =~ /^src-\w+$/ or $valid = 0;
+		$line[0] =~ /^src-[\w-]+$/ or $valid = 0;
 		$line[1] =~ /^\w+$/ or $valid = 0;
-		$line[2] =~ /\s/ and $valid = 0;
-		$valid or die "Syntax error in feeds.list, line: $line\n";
+		@src = split /\s+/, ($line[2] or '');
+		@src = ('') if @src == 0;
+		$valid or die "Syntax error in feeds.conf, line: $line\n";
 
 		$name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
 		$name{$line[1]} = 1;
 
-		push @feeds, [@line];
+		push @feeds, [$line[0], $line[1], \@src];
 	}
 	close FEEDS;
 }
 
-sub update_index($$)
+sub update_location($$)
 {
 	my $name = shift;
-	my $src = shift;
+	my $url  = shift;
+	my $old_url;
+
 	-d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
-	-d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
 
-	system("make -s prepare-mk TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
-	system("make -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=4 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
-	system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
+	if( open LOC, "< ./feeds/$name.tmp/location" )
+	{
+		chomp($old_url = readline LOC);
+		close LOC;
+	}
+
+	if( !$old_url || $old_url ne $url )
+	{
+		if( open LOC, "> ./feeds/$name.tmp/location" )
+		{
+			print LOC $url, "\n";
+			close LOC;
+		}
+		return $old_url ? 1 : 0;
+	}
 
 	return 0;
 }
 
-sub update_svn($$) {
+sub update_index($)
+{
 	my $name = shift;
-	my $src = shift;
 
-	if (-d "./feeds/$name/.svn" ) {
-		system("(cd \"./feeds/$name\"; svn up)") == 0 or return 1;
-	} else {
-		system("rm -rf \"./feeds/$name\"");
-		system("svn co $src \"./feeds/$name\"") == 0 or return 1;
-	}
-	return update_index($name, $src);
-}
+	-d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
+	-d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
 
-sub update_cpy($$) {
-	my $name = shift;
-	my $src = shift;
+	system("$mk -s prepare-mk OPENWRT_BUILD= TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
+	system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPTH=5 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
+	system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"targetinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"target\" SCAN_DEPTH=5 SCAN_EXTRA=\"\" SCAN_MAKEOPTS=\"TARGET_BUILD=1\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
+	system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
+	system("ln -sf $name.tmp/.targetinfo ./feeds/$name.targetindex");
 
-	system("cp -Rf $src ./feeds/$name");
-	return update_index($name, $src);
+	return 0;
 }
 
-sub update_link($$) {
-	my $name = shift;
-	my $src = abs_path(shift);
+my %update_method = (
+	'src-svn' => {
+		'init'		=> "svn checkout '%s' '%s'",
+		'update'	=> "svn update",
+		'controldir'	=> ".svn",
+		'revision'	=> "svn info | grep 'Revision' | cut -d ' ' -f 2 | tr -d '\n'"},
+	'src-cpy' => {
+		'init'		=> "cp -Rf '%s' '%s'",
+		'update'	=> "",
+		'revision'	=> "echo -n 'local'"},
+	'src-link' => {
+		'init'		=> "ln -s '%s' '%s'",
+		'update'	=> "",
+		'revision'	=> "echo -n 'local'"},
+	'src-dummy' => {
+		'init'		=> "true '%s' && mkdir '%s'",
+		'update'	=> "",
+		'revision'	=> "echo -n 'dummy'"},
+	'src-git' => {
+		'init'          => "git clone --depth 1 '%s' '%s'",
+		'init_branch'   => "git clone --depth 1 --branch '%s' '%s' '%s'",
+		'init_commit'   => "git clone '%s' '%s' && cd '%s' && git checkout -b '%s' '%s' && cd -",
+		'update'	=> "git pull --ff",
+		'update_force'	=> "git pull --ff || (git reset --hard HEAD; git pull --ff; exit 1)",
+		'post_update'	=> "git submodule update --init --recursive",
+		'controldir'	=> ".git",
+		'revision'	=> "git rev-parse --short HEAD | tr -d '\n'"},
+	'src-git-full' => {
+		'init'          => "git clone '%s' '%s'",
+		'init_branch'   => "git clone --branch '%s' '%s' '%s'",
+		'init_commit'   => "git clone '%s' '%s' && cd '%s' && git checkout -b '%s' '%s' && cd -",
+		'update'	=> "git pull --ff",
+		'update_force'	=> "git pull --ff || (git reset --hard HEAD; git pull --ff; exit 1)",
+		'post_update'	=> "git submodule update --init --recursive",
+		'controldir'	=> ".git",
+		'revision'	=> "git rev-parse --short HEAD | tr -d '\n'"},
+	'src-gitsvn' => {
+		'init'	=> "git svn clone -r HEAD '%s' '%s'",
+		'update'	=> "git svn rebase",
+		'controldir'	=> ".git",
+		'revision'	=> "git rev-parse --short HEAD | tr -d '\n'"},
+	'src-bzr' => {
+		'init'		=> "bzr checkout --lightweight '%s' '%s'",
+		'update'	=> "bzr update",
+		'controldir'	=> ".bzr"},
+	'src-hg' => {
+		'init'		=> "hg clone '%s' '%s'",
+		'update'	=> "hg pull --update",
+		'controldir'	=> ".hg"},
+	'src-darcs' => {
+		'init'    => "darcs get '%s' '%s'",
+		'update'  => "darcs pull -a",
+		'controldir' => "_darcs"},
+);
 
-	system("ln -sf $src ./feeds/$name");
-	return update_index($name, $src);
-}
+# src-git: pull broken
+# src-cpy: broken if `basename $src` != $name
 
-sub update_git($$) {
+sub update_feed_via($$$$$) {
+	my $type = shift;
 	my $name = shift;
 	my $src = shift;
-
-	if (-d "./feeds/$name/.git" ) {
-		system("GIT_DIR=./feeds/$name/.git git pull") == 0 or return 1;
+	my $relocate = shift;
+	my $force = shift;
+
+	my $m = $update_method{$type};
+	my $localpath = "./feeds/$name";
+	my $safepath = $localpath;
+	$safepath =~ s/'/'\\''/;
+	my ($base_branch, $branch) = split(/;/, $src, 2);
+	my ($base_commit, $commit) = split(/\^/, $src, 2);
+
+	if( $relocate || !$m->{'update'} || !-d "$localpath/$m->{'controldir'}" ) {
+		system("rm -rf '$safepath'");
+		if ($m->{'init_branch'} and $branch) {
+			system(sprintf($m->{'init_branch'}, $branch, $base_branch, $safepath)) == 0 or return 1;
+		} elsif ($m->{'init_commit'} and $commit) {
+			system(sprintf($m->{'init_commit'}, $base_commit, $safepath, $safepath, $commit, $commit)) == 0 or return 1;
+		} else {
+			system(sprintf($m->{'init'}, $src, $safepath)) == 0 or return 1;
+		}
+	} elsif ($m->{'init_commit'} and $commit) {
+		# in case git hash has been provided don't update the feed
 	} else {
-		system("rm -rf \"./feeds/$name\"");
-		system("git-clone --depth 1 $src ./feeds/$name") == 0 or return 1;
+		my $update_cmd = $m->{'update'};
+		if ($force && exists $m->{'update_force'}) {
+			$update_cmd = $m->{'update_force'};
+		}
+		system("cd '$safepath'; $update_cmd") == 0 or return 1;
+	}
+	if ($m->{'post_update'}) {
+		my $cmd = $m->{'post_update'};
+		system("cd '$safepath'; $cmd") == 0 or return 1;
+	}
+
+	return 0;
+}
+
+sub get_targets($) {
+	my $file = shift;
+	my @target = parse_target_metadata($file);
+	my %target;
+	foreach my $target (@target) {
+		$target{$target->{id}} = $target;
 	}
-	return update_index($name, $src);
+	return %target
 }
 
 sub get_feed($) {
 	my $feed = shift;
 
-	clear_packages();
-	parse_package_metadata("./feeds/$feed.index") or return;
-	return { %package };
+	if (!defined($feed_cache{$feed})) {
+		my $file = "./feeds/$feed.index";
+
+		clear_packages();
+		-f $file or do {
+			print "Ignoring feed '$feed' - index missing\n";
+			return;
+		};
+		parse_package_metadata($file) or return;
+		my %target = get_targets("./feeds/$feed.targetindex");
+
+		$feed_cache{$feed} = [ { %package }, { %srcpackage }, { %target }, { %vpackage } ];
+	}
+
+	$feed_package = $feed_cache{$feed}->[0];
+	$feed_src = $feed_cache{$feed}->[1];
+	$feed_target = $feed_cache{$feed}->[2];
+	$feed_vpackage = $feed_cache{$feed}->[3];
 }
 
 sub get_installed() {
-	system("make -s prepare-tmpinfo");
+	system("$mk -s prepare-tmpinfo OPENWRT_BUILD=");
 	clear_packages();
 	parse_package_metadata("./tmp/.packageinfo");
-	%installed = %package;
+	%installed_pkg = %vpackage;
+	%installed = %srcpackage;
+	%installed_targets = get_targets("./tmp/.targetinfo");
 }
 
 sub search_feed {
@@ -119,14 +261,14 @@ sub search_feed {
 
 	return unless @substr > 0;
 	get_feed($feed);
-	foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
-		my $pkg = $package{$name};
+	foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
+		my $pkg = $feed_package->{$name};
 		my $substr;
 		my $pkgmatch = 1;
 
 		foreach my $substr (@substr) {
 			my $match;
-			foreach my $key (qw(name title description)) {
+			foreach my $key (qw(name title description src)) {
 				$pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
 			}
 			$match or undef $pkgmatch;
@@ -139,6 +281,26 @@ sub search_feed {
 			printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
 		};
 	}
+
+	foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_target) {
+		my $target = $feed_target->{$name};
+		my $targetmatch = 1;
+
+		foreach my $substr (@substr) {
+			my $match;
+			foreach my $key (qw(id name description)) {
+				$target->{$key} and $substr and $target->{$key} =~ m/$substr/i and $match = 1;
+			}
+			$match or undef $targetmatch;
+		};
+		$targetmatch and do {
+			$display or do {
+				print "Search results in feed '$feed':\n";
+				$display = 1;
+			};
+			printf "TARGET: \%-17s\t\%s\n", $target->{id}, $target->{name};
+		};
+	}
 	return 0;
 }
 
@@ -155,27 +317,65 @@ sub list_feed {
 	my $feed = shift;
 
 	get_feed($feed);
-	foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
-		my $pkg = $package{$name};
+	foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
+		my $pkg = $feed_package->{$name};
 		if($pkg->{name}) {
 			printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
 		}
 	}
 
+	foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_target) {
+		my $target = $feed_target->{$name};
+		if($target->{name}) {
+			printf "TARGET: \%-24s\t\%s\n", $target->{id}, $target->{name};
+		}
+	}
+
 	return 0;
 }
 
 sub list {
 	my %opts;
 
-	getopts('r:sh', \%opts);
+	getopts('r:d:nshf', \%opts);
 	if ($opts{h}) {
 		usage();
 		return 0;
 	}
+	if ($opts{n}) {
+		foreach my $feed (@feeds) {
+			printf "%s\n", $feed->[1];
+		}
+		return 0;
+	}
 	if ($opts{s}) {
 		foreach my $feed (@feeds) {
-			printf "\%-32s\tURL: %s\n", $feed->[1], $feed->[2];
+			my $localpath = "./feeds/$feed->[1]";
+			my $m = $update_method{$feed->[0]};
+			my $revision;
+			if (!-d "$localpath" || !$m->{'revision'}) {
+				$revision = "X";
+			}
+			elsif( $m->{'controldir'} && -d "$localpath/$m->{'controldir'}" ) {
+				$revision = `cd '$localpath'; $m->{'revision'}`;
+			}
+			else {
+				$revision = "local";
+			}
+			if ($opts{d}) {
+				printf "%s%s%s%s%s%s%s\n", $feed->[1], $opts{d}, $feed->[0], $opts{d}, $revision, $opts{d}, join(", ", @{$feed->[2]});
+			}
+			elsif ($opts{f}) {
+				my $uri = join(", ", @{$feed->[2]});
+				if ($revision ne "local" && $revision ne "X") {
+					$uri =~ s/[;^].*//;
+					$uri .= "^" . $revision;
+				}
+				printf "%s %s %s\n", $feed->[0], $feed->[1], $uri;
+			}
+			else {
+				printf "\%-10s \%-8s \%-8s \%s\n", $feed->[1], $feed->[0], $revision, join(", ", @{$feed->[2]});
+			}
 		}
 		return 0;
 	}
@@ -185,12 +385,12 @@ sub list {
 	return 0;
 }
 
-sub install_generic() {
+sub do_install_src($$) {
 	my $feed = shift;
-	my $pkg = shift;
-	my $path = $pkg->{makefile};
+	my $src = shift;
 
-	if($path) {
+	my $path = $src->{makefile};
+	if ($path) {
 		$path =~ s/\/Makefile$//;
 
 		-d "./package/feeds" or mkdir "./package/feeds";
@@ -204,14 +404,41 @@ sub install_generic() {
 	return 0;
 }
 
-my %install_method = (
-	'src-svn' => \&install_generic,
-	'src-cpy' => \&install_generic,
-	'src-link' => \&install_generic,
-	'src-git' => \&install_generic,
-);
+sub do_install_target($) {
+	my $target = shift;
+	my $path = $target->{makefile};
+
+	if ($path) {
+		$path =~ s/\/Makefile$//;
+		my $name = $path;
+		$name =~ s/.*\///;
+		my $dest = "./target/linux/$name";
+
+		-e $dest and do {
+			warn "Path $dest already exists";
+			return 1;
+		};
 
-my %feed;
+		system("ln -sf ../../$path ./target/linux/");
+	} else {
+		warn "Target is not valid\n";
+		return 1;
+	}
+
+	return 0;
+}
+
+sub lookup_src($$) {
+	my $feed = shift;
+	my $src = shift;
+
+	foreach my $feed ($feed, @feeds) {
+		next unless $feed->[1];
+		next unless $feed_cache{$feed->[1]};
+		$feed_cache{$feed->[1]}->[1]->{$src} and return $feed;
+	}
+	return;
+}
 
 sub lookup_package($$) {
 	my $feed = shift;
@@ -219,72 +446,175 @@ sub lookup_package($$) {
 
 	foreach my $feed ($feed, @feeds) {
 		next unless $feed->[1];
-		next unless $feed{$feed->[1]};
-		$feed{$feed->[1]}->{$package} and return $feed;
+		next unless $feed_cache{$feed->[1]};
+		$feed_cache{$feed->[1]}->[3]->{$package} and return $feed;
 	}
 	return;
 }
 
-sub install_package {
+sub lookup_target($$) {
+	my $feed = shift;
+	my $target = shift;
+
+	foreach my $feed ($feed, @feeds) {
+		next unless $feed->[1];
+		next unless $feed_cache{$feed->[1]};
+		$feed_cache{$feed->[1]}->[2]->{$target} and return $feed;
+	}
+	return;
+}
+
+sub is_core_src($) {
+	my $src = shift;
+	foreach my $file ("tmp/info/.packageinfo-$src", glob("tmp/info/.packageinfo-*_$src")) {
+		next unless index($file, "tmp/info/.packageinfo-feeds_");
+		return 1 if -s $file;
+	}
+	return 0;
+}
+
+sub install_target {
 	my $feed = shift;
 	my $name = shift;
+
+	$installed_targets{$name} and return 0;
+
+	$feed = $feed_cache{$feed->[1]}->[2];
+	$feed or return 0;
+
+	my $target = $feed->{$name};
+	$target or return 0;
+
+	warn "Installing target '$name'\n";
+	return do_install_target($target);
+}
+
+sub install_src {
+	my $feed = shift;
+	my $name = shift;
+	my $force = shift;
 	my $ret = 0;
 
-	$feed = lookup_package($feed, $name);
-	$feed or do {
+	$feed = lookup_src($feed, $name);
+	unless ($feed) {
 		$installed{$name} and return 0;
-		warn "WARNING: No feed for package '$name' found.\n";
-		return 1;
-	};
+		$feed_src->{$name} or warn "WARNING: No feed for source package '$name' found\n";
+		return 0;
+	}
 
-	my $pkg = $feed{$feed->[1]}->{$name} or return 1;
-	$pkg->{name} or do {
-		$installed{$name} and return 0;
-		warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
-		return 1;
-	};
-	my $src = $pkg->{src};
-	my $type = $feed->[0];
-	$src or $src = $name;
+	# switch to the metadata for the selected feed
+	get_feed($feed->[1]);
+	my $src = $feed_src->{$name} or return 1;
 
-	# previously installed packages set the runtime package
-	# newly installed packages set the source package
-	$installed{$src} and return 0;
+	# If it's a core package and we don't want to override, just return
+	my $override = 0;
+	if (is_core_src($name)) {
+		return 0 unless $force;
+		$override = 1;
+	}
 
-	# install all dependencies
-	foreach my $dep (@{$pkg->{depends}}) {
-		next if $dep =~ /@/;
-		$dep =~ s/^\+//;
-		install_package($feed, $dep) == 0 or $ret = 1;
+	if ($installed{$name}) {
+		# newly installed packages set the source package to 1
+		return 0 if ($installed{$name} == 1);
+		return 0 unless ($override);
 	}
 
-	# check previously installed packages
-	$installed{$name} and return 0;
-	$installed{$src} = 1;
-	warn "Installing package '$src'\n";
+	$installed{$name} = 1;
+	foreach my $pkg (@{$src->{packages}}) {
+		foreach my $vpkg (@{$pkg->{provides}}) {
+			$installed_pkg{$vpkg} = 1;
+		}
+	}
 
-	$install_method{$type} or do {
-		warn "Unknown installation method: '$type'\n";
-		return 1;
-	};
+	if ($override) {
+		warn "Overriding core package '$name' with version from $feed->[1]\n";
+	} else {
+		warn "Installing package '$name' from $feed->[1]\n";
+	}
 
-	&{$install_method{$type}}($feed, $pkg) == 0 or do {
+	do_install_src($feed, $src) == 0 or do {
 		warn "failed.\n";
 		return 1;
 	};
 
+	# install all dependencies referenced from the source package
+	foreach my $dep (
+		@{$src->{builddepends}},
+		@{$src->{'builddepends/host'}},
+	) {
+		next if $dep =~ /@/;
+		$dep =~ s/^.+://;
+		$dep =~ s/\/.+$//;
+		next unless $dep;
+		install_src($feed, $dep, 0) == 0 or $ret = 1;
+	}
+
+	foreach my $pkg (@{$src->{packages}}) {
+		foreach my $dep (@{$pkg->{depends}}) {
+			next if $dep =~ /@/;
+			$dep =~ s/^\+//;
+			$dep =~ s/^.+://;
+			next unless $dep;
+			install_package($feed, $dep, 0) == 0 or $ret = 1;
+		}
+	}
+
 	return $ret;
 }
 
+sub install_package {
+	my $feed = shift;
+	my $name = shift;
+	my $force = shift;
+
+	$feed = lookup_package($feed, $name);
+	unless ($feed) {
+		$installed_pkg{$name} and return 0;
+		$feed_vpackage->{$name} or warn "WARNING: No feed for package '$name' found\n";
+		return 0;
+	}
+
+	# switch to the metadata for the selected feed
+	get_feed($feed->[1]);
+	my $pkg = $feed_vpackage->{$name} or return 1;
+	return install_src($feed, $pkg->[0]{src}{name}, $force);
+}
+
+sub install_target_or_package {
+	my $feed = shift;
+	my $name = shift;
+	my $force = shift;
+
+	my $this_feed_target = lookup_target($feed, $name);
+	$this_feed_target and do {
+		return install_target($this_feed_target, $name);
+	};
+
+	my $this_feed_src = lookup_src($feed, $name);
+	$this_feed_src and do {
+		return install_src($this_feed_src, $name, $force);
+	};
+
+	return install_package($feed, $name, $force);
+}
+
 sub refresh_config {
 	my $default = shift;
-	$default or $default = "o";
+
+	# Don't create .config if it doesn't already exist so that making a
+	# config only occurs when the user intends it do (however we do
+	# want to refresh an existing config).
+	return if not (-e '.config');
 
 	# workaround for timestamp check
 	system("rm -f tmp/.packageinfo");
 
 	# refresh the config
-	system("make oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
+	if ($default) {
+		system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
+	} else {
+		system("$mk defconfig Config.in >/dev/null 2>/dev/null");
+	}
 }
 
 sub install {
@@ -293,12 +623,18 @@ sub install {
 	my $feed;
 	my $ret = 0;
 
-	getopts('ap:d:', \%opts);
+	getopts('ap:d:fh', \%opts);
+
+	if ($opts{h}) {
+		usage();
+		return 0;
+	}
+
 	get_installed();
 
 	foreach my $f (@feeds) {
-		# index all feeds
-		$feed{$f->[1]} = get_feed($f->[1]);
+		# fetch all feeds
+		get_feed($f->[1]);
 
 		# look up the preferred feed
 		$opts{p} and $f->[1] eq $opts{p} and $feed = $f;
@@ -309,19 +645,15 @@ sub install {
 			if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
 				printf "Installing all packages from feed %s.\n", $f->[1];
 				get_feed($f->[1]);
-				foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
-					my $p = $package{$name};
-					if( $p->{name} ) {
-						install_package($feed, $p->{name}) == 0 or $ret = 1;
-					} else {
-						warn "WARNING: Package '$name' is not available\n";
-					}
+				foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_src) {
+					install_src($feed, $name, exists($opts{f})) == 0 or $ret = 1;
+					get_feed($f->[1]);
 				}
 			}
 		}
 	} else {
 		while ($name = shift @ARGV) {
-			install_package($feed, $name) == 0 or $ret = 1;
+			install_target_or_package($feed, $name, exists($opts{f})) == 0 or $ret = 1;
 		}
 	}
 
@@ -335,22 +667,56 @@ sub install {
 	return $ret;
 }
 
+sub uninstall_target($) {
+	my $dir = shift;
+	my $name = $dir;
+	$name =~ s/.*\///g;
+
+	my $dest = readlink $dir;
+	return unless $dest =~ /..\/..\/feeds/;
+	warn "Uninstalling target '$name'\n";
+	unlink "$dir";
+}
+
 sub uninstall {
+	my %opts;
 	my $name;
 	my $uninstall;
 
-	if ($ARGV[0] eq '-a') {
-		system("rm -rf ./package/feeds");
+	getopts('ah', \%opts);
+
+	if ($opts{h}) {
+		usage();
+		return 0;
+	}
+
+	if ($opts{a}) {
+		system("rm -rvf ./package/feeds");
+		foreach my $dir (glob "target/linux/*") {
+			next unless -l $dir;
+			uninstall_target($dir);
+		}
 		$uninstall = 1;
 	} else {
+		if($#ARGV == -1) {
+			warn "WARNING: no package to uninstall\n";
+			return 0;
+		}
 		get_installed();
 		while ($name = shift @ARGV) {
+			my $target = "target/linux/$name";
+			-l "$target" and do {
+				uninstall_target($target);
+				$uninstall = 1;
+				next;
+			};
+
 			my $pkg = $installed{$name};
 			$pkg or do {
 				warn "WARNING: $name not installed\n";
 				next;
 			};
-			$pkg->{src} and $name = $pkg->{src};
+			$pkg->{src} and $name = $pkg->{src}{name};
 			warn "Uninstalling package '$name'\n";
 			system("rm -f ./package/feeds/*/$name");
 			$uninstall = 1;
@@ -360,30 +726,149 @@ sub uninstall {
 	return 0;
 }
 
+sub update_feed($$$$$)
+{
+	my $type=shift;
+	my $name=shift;
+	my $src=shift;
+	my $perform_update=shift;
+	my $force_update=shift;
+	my $force_relocate=update_location( $name, "@$src" );
+	my $rv=0;
+
+	if( $force_relocate ) {
+		warn "Source of feed $name has changed, replacing copy\n";
+	}
+	$update_method{$type} or do {
+		warn "Unknown type '$type' in feed $name\n";
+		return 1;
+	};
+	$perform_update and do {
+		my $failed = 1;
+		foreach my $feedsrc (@$src) {
+			warn "Updating feed '$name' from '$feedsrc' ...\n";
+			if (update_feed_via($type, $name, $feedsrc, $force_relocate, $force_update) != 0) {
+				if ($force_update) {
+					$rv=1;
+					$failed=0;
+					warn "failed, ignore.\n";
+					next;
+				}
+				last;
+			}
+			$failed = 0;
+		}
+		$failed and do {
+			warn "failed.\n";
+			return 1;
+		};
+	};
+	warn "Create index file './feeds/$name.index' \n";
+	update_index($name) == 0 or do {
+		warn "failed.\n";
+		return 1;
+	};
+	return $rv;
+}
+
+sub update {
+	my %opts;
+	my $feed_name;
+	my $perform_update=1;
+	my $failed=0;
+
+	$ENV{SCAN_COOKIE} = $$;
+	$ENV{OPENWRT_VERBOSE} = 's';
+
+	getopts('ahif', \%opts);
+
+	if ($opts{h}) {
+		usage();
+		return 0;
+	}
+
+	if ($opts{i}) {
+		# don't update from (remote) repository
+		# only re-create index information
+		$perform_update=0;
+	}
+
+	-d "feeds" or do {
+			mkdir "feeds" or die "Unable to create the feeds directory";
+		};
+
+	if ( ($#ARGV == -1) or $opts{a}) {
+		foreach my $feed (@feeds) {
+			my ($type, $name, $src) = @$feed;
+			update_feed($type, $name, $src, $perform_update, $opts{f}) == 0 or $failed=1;
+		}
+	} else {
+		while ($feed_name = shift @ARGV) {
+			foreach my $feed (@feeds) {
+				my ($type, $name, $src) = @$feed;
+				if($feed_name ne $name) {
+					next;
+				}
+				update_feed($type, $name, $src, $perform_update, $opts{f}) == 0 or $failed=1;
+			}
+		}
+	}
+
+	refresh_config();
+
+	return $failed;
+}
+
+sub feed_config() {
+	foreach my $feed (@feeds) {
+		my $installed = (-f "feeds/$feed->[1].index");
+
+		printf "\tconfig FEED_%s\n", $feed->[1];
+		printf "\t\ttristate \"Enable feed %s\"\n", $feed->[1];
+		printf "\t\tdepends on PER_FEED_REPO\n";
+		printf "\t\tdefault y\n" if $installed;
+		printf "\t\thelp\n";
+		printf "\t\t Enable the \\\"%s\\\" feed in opkg distfeeds.conf.\n", $feed->[1];
+		printf "\t\t Say M to add the feed commented out.\n";
+		printf "\n";
+	}
+
+	return 0;
+}
+
 sub usage() {
 	print <<EOF;
 Usage: $0 <command> [options]
 
 Commands:
-	list [options]: List feeds and their content
+	list [options]: List feeds, their content and revisions (if installed)
 	Options:
-	    -s :           List of feed names and their URL.
-	    -r <feedname>: List packages of specified feed.
+	    -n :            List of feed names.
+	    -s :            List of feed names and their URL.
+	    -r <feedname>:  List packages of specified feed.
+	    -d <delimiter>: Use specified delimiter to distinguish rows (default: spaces)
+	    -f :            List feeds in feeds.conf compatible format (when using -s).
 
 	install [options] <package>: Install a package
 	Options:
 	    -a :           Install all packages from all feeds or from the specified feed using the -p option.
 	    -p <feedname>: Prefer this feed when installing packages.
 	    -d <y|m|n>:    Set default for newly installed packages.
+	    -f :           Install will be forced even if the package exists in core OpenWrt (override)
 
 	search [options] <substring>: Search for a package
 	Options:
 	    -r <feedname>: Only search in this feed
 
 	uninstall -a|<package>: Uninstall a package
+	Options:
 	    -a :           Uninstalls all packages.
 
-	update:            Update packages and lists of feeds in feeds.conf .
+	update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
+	Options:
+	    -a :           Update all feeds listed within feeds.conf. Otherwise the specified feeds will be updated.
+	    -i :           Recreate the index only. No feed update from repository is performed.
+	    -f :           Force updating feeds even if there are changed, uncommitted files.
 
 	clean:             Remove downloaded/generated files.
 
@@ -391,40 +876,15 @@ EOF
 	exit(1);
 }
 
-my %update_method = (
-	'src-svn' => \&update_svn,
-	'src-cpy' => \&update_cpy,
-	'src-link' => \&update_link,
-	'src-git' => \&update_git
-);
-
 my %commands = (
 	'list' => \&list,
-	'update' => sub {
-		-d "feeds" or do {
-			mkdir "feeds" or die "Unable to create the feeds directory";
-		};
-		$ENV{SCAN_COOKIE} = $$;
-		$ENV{KBUILD_VERBOSE} = 99;
-		foreach my $feed (@feeds) {
-			my ($type, $name, $src) = @$feed;
-			$update_method{$type} or do {
-				warn "Unknown type '$type' in feed $name\n";
-				next;
-			};
-			warn "Updating feed '$name'...\n";
-			&{$update_method{$type}}($name, $src) == 0 or do {
-				warn "failed.\n";
-				return 1;
-			};
-		}
-		return 0;
-	},
+	'update' => \&update,
 	'install' => \&install,
 	'search' => \&search,
 	'uninstall' => \&uninstall,
+	'feed_config' => \&feed_config,
 	'clean' => sub {
-		system("rm -rf feeds");
+		system("rm -rf ./feeds ./package/feeds");
 	}
 );