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588 lines
14 KiB
Perl
588 lines
14 KiB
Perl
#!/usr/bin/perl
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use FindBin;
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use lib "$FindBin::Bin";
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use strict;
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use metadata;
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my %board;
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sub confstr($) {
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my $conf = shift;
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$conf =~ tr#/\.\-/#___#;
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return $conf;
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}
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sub parse_target_metadata() {
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my $file = shift @ARGV;
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my ($target, @target, $profile);
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my %target;
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open FILE, "<$file" or do {
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warn "Can't open file '$file': $!\n";
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return;
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};
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while (<FILE>) {
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chomp;
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/^Target:\s*(.+)\s*$/ and do {
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my $name = $1;
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$target = {
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id => $name,
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board => $name,
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boardconf => confstr($name),
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conf => confstr($name),
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profiles => [],
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features => [],
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depends => [],
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subtargets => []
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};
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push @target, $target;
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$target{$name} = $target;
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if ($name =~ /([^\/]+)\/([^\/]+)/) {
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push @{$target{$1}->{subtargets}}, $2;
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$target->{board} = $1;
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$target->{boardconf} = confstr($1);
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$target->{subtarget} = 1;
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$target->{parent} = $target{$1};
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}
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};
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/^Target-Kernel:\s*(\d+\.\d+)\s*$/ and $target->{kernel} = $1;
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/^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
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/^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
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/^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
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/^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
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/^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
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/^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
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/^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
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/^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
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/^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
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/^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
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/^Target-Profile:\s*(.+)\s*$/ and do {
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$profile = {
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id => $1,
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name => $1,
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packages => []
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};
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push @{$target->{profiles}}, $profile;
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};
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/^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
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/^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
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/^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
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/^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
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/^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
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}
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close FILE;
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foreach my $target (@target) {
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next if @{$target->{subtargets}} > 0;
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@{$target->{profiles}} > 0 or $target->{profiles} = [
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{
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id => 'Default',
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name => 'Default',
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packages => []
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}
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];
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}
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return @target;
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}
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sub gen_kconfig_overrides() {
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my %config;
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my %kconfig;
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my $package;
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my $pkginfo = shift @ARGV;
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my $cfgfile = shift @ARGV;
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# parameter 2: build system config
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open FILE, "<$cfgfile" or return;
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while (<FILE>) {
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/^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
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}
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close FILE;
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# parameter 1: package metadata
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open FILE, "<$pkginfo" or return;
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while (<FILE>) {
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/^Package:\s*(.+?)\s*$/ and $package = $1;
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/^Kernel-Config:\s*(.+?)\s*$/ and do {
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my @config = split /\s+/, $1;
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foreach my $config (@config) {
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my $val = 'm';
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my $override;
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if ($config =~ /^(.+?)=(.+)$/) {
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$config = $1;
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$override = 1;
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$val = $2;
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}
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if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
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$kconfig{$config} = $val;
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} elsif (!$override) {
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$kconfig{$config} or $kconfig{$config} = 'n';
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}
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}
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};
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};
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close FILE;
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foreach my $kconfig (sort keys %kconfig) {
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if ($kconfig{$kconfig} eq 'n') {
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print "# $kconfig is not set\n";
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} else {
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print "$kconfig=$kconfig{$kconfig}\n";
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}
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}
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}
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sub merge_package_lists($$) {
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my $list1 = shift;
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my $list2 = shift;
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my @l = ();
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my %pkgs;
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foreach my $pkg (@$list1, @$list2) {
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$pkgs{$pkg} = 1;
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}
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foreach my $pkg (keys %pkgs) {
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push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
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}
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return sort(@l);
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}
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sub target_config_features(@) {
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my $ret;
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while ($_ = shift @_) {
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/broken/ and $ret .= "\tdepends BROKEN\n";
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/display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
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/pci/ and $ret .= "\tselect PCI_SUPPORT\n";
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/usb/ and $ret .= "\tselect USB_SUPPORT\n";
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/pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
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/squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
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/jffs2/ and $ret .= "\tselect USES_JFFS2\n";
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/ext2/ and $ret .= "\tselect USES_EXT2\n";
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/tgz/ and $ret .= "\tselect USES_TGZ\n";
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/cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
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}
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return $ret;
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}
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sub target_name($) {
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my $target = shift;
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my $parent = $target->{parent};
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if ($parent) {
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return $target->{parent}->{name}." - ".$target->{name};
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} else {
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return $target->{name};
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}
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}
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sub kver($) {
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my $v = shift;
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$v =~ tr/\./_/;
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$v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
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return $v;
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}
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sub print_target($) {
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my $target = shift;
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my $features = target_config_features(@{$target->{features}});
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my $help = $target->{desc};
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my $kernel = $target->{kernel};
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my $confstr;
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$kernel =~ tr/./_/;
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chomp $features;
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$features .= "\n";
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if ($help =~ /\w+/) {
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$help =~ s/^\s*/\t /mg;
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$help = "\thelp\n$help";
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} else {
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undef $help;
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}
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my $v = kver($target->{version});
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$confstr = <<EOF;
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config TARGET_$target->{conf}
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bool "$target->{name}"
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select LINUX_$kernel
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select LINUX_$v
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EOF
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if ($target->{subtarget}) {
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$confstr .= "\tdepends TARGET_$target->{boardconf}\n";
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}
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if (@{$target->{subtargets}} > 0) {
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$confstr .= "\tselect HAS_SUBTARGETS\n";
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} else {
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$confstr .= "\tselect $target->{arch}\n";
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foreach my $dep (@{$target->{depends}}) {
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my $mode = "depends";
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my $flags;
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my $name;
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$dep =~ /^([@\+\-]+)(.+)$/;
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$flags = $1;
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$name = $2;
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$flags =~ /-/ and $mode = "deselect";
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$flags =~ /\+/ and $mode = "select";
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$flags =~ /@/ and $confstr .= "\t$mode $name\n";
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}
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$confstr .= $features;
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}
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$confstr .= "$help\n\n";
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print $confstr;
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}
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sub gen_target_config() {
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my @target = parse_target_metadata();
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my @target_sort = sort {
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target_name($a) cmp target_name($b);
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} @target;
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print <<EOF;
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choice
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prompt "Target System"
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default TARGET_brcm_2_4
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reset if !DEVEL
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EOF
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foreach my $target (@target_sort) {
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next if $target->{subtarget};
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print_target($target);
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}
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print <<EOF;
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endchoice
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choice
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prompt "Subtarget" if HAS_SUBTARGETS
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EOF
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foreach my $target (@target) {
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next unless $target->{subtarget};
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print_target($target);
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}
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print <<EOF;
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endchoice
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choice
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prompt "Target Profile"
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EOF
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foreach my $target (@target) {
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my $profiles = $target->{profiles};
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foreach my $profile (@$profiles) {
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print <<EOF;
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config TARGET_$target->{conf}_$profile->{id}
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bool "$profile->{name}"
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depends TARGET_$target->{conf}
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$profile->{config}
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EOF
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$profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
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my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
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foreach my $pkg (@pkglist) {
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print "\tselect DEFAULT_$pkg\n";
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}
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print "\n";
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}
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}
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print <<EOF;
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endchoice
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config HAS_SUBTARGETS
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bool
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config TARGET_BOARD
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string
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EOF
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foreach my $target (@target) {
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$target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
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}
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my %kver;
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foreach my $target (@target) {
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my $v = kver($target->{version});
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next if $kver{$v};
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$kver{$v} = 1;
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print <<EOF;
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config LINUX_$v
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bool
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EOF
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}
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}
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my %dep_check;
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sub __find_package_dep($$) {
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my $pkg = shift;
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my $name = shift;
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my $deps = ($pkg->{vdepends} or $pkg->{depends});
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return 0 unless defined $deps;
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foreach my $dep (@{$deps}) {
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next if $dep_check{$dep};
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$dep_check{$dep} = 1;
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return 1 if $dep eq $name;
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return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
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}
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return 0;
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}
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# wrapper to avoid infinite recursion
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sub find_package_dep($$) {
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my $pkg = shift;
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my $name = shift;
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%dep_check = ();
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return __find_package_dep($pkg, $name);
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}
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sub package_depends($$) {
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my $a = shift;
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my $b = shift;
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my $ret;
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return 0 if ($a->{submenu} ne $b->{submenu});
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if (find_package_dep($a, $b->{name}) == 1) {
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$ret = 1;
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} elsif (find_package_dep($b, $a->{name}) == 1) {
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$ret = -1;
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} else {
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return 0;
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}
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return $ret;
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}
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sub mconf_depends($$) {
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my $depends = shift;
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my $only_dep = shift;
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my $res;
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my $dep = shift;
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$dep or $dep = {};
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$depends or return;
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my @depends = @$depends;
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foreach my $depend (@depends) {
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my $m = "depends";
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$depend =~ s/^([@\+]+)//;
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my $flags = $1;
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my $vdep;
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if ($vdep = $package{$depend}->{vdepends}) {
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$depend = join("||", map { "PACKAGE_".$_ } @$vdep);
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} else {
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$flags =~ /\+/ and do {
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next if $only_dep;
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$m = "select";
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# Menuconfig will not treat 'select FOO' as a real dependency
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# thus if FOO depends on other config options, these dependencies
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# will not be checked. To fix this, we simply emit all of FOO's
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# depends here as well.
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$package{$depend} and mconf_depends($package{$depend}->{depends}, 1, $dep);
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};
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$flags =~ /@/ or $depend = "PACKAGE_$depend";
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}
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$dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
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}
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foreach my $depend (keys %$dep) {
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my $m = $dep->{$depend};
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$res .= "\t\t$m $depend\n";
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}
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return $res;
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}
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sub print_package_config_category($) {
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my $cat = shift;
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my %menus;
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my %menu_dep;
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return unless $category{$cat};
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print "menu \"$cat\"\n\n";
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my %spkg = %{$category{$cat}};
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foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
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foreach my $pkg (@{$spkg{$spkg}}) {
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my $menu = $pkg->{submenu};
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if ($menu) {
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$menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
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} else {
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$menu = 'undef';
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}
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$menus{$menu} or $menus{$menu} = [];
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push @{$menus{$menu}}, $pkg;
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print "\tconfig DEFAULT_".$pkg->{name}."\n";
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print "\t\tbool\n\n";
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}
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}
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my @menus = sort {
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($a eq 'undef' ? 1 : 0) or
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($b eq 'undef' ? -1 : 0) or
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($a cmp $b)
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} keys %menus;
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foreach my $menu (@menus) {
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my @pkgs = sort {
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package_depends($a, $b) or
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($a->{name} cmp $b->{name})
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} @{$menus{$menu}};
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if ($menu ne 'undef') {
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$menu_dep{$menu} and print "if $menu_dep{$menu}\n";
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print "menu \"$menu\"\n";
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}
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foreach my $pkg (@pkgs) {
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my $title = $pkg->{name};
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my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
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if ($c > 0) {
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$title .= ("." x $c). " ". $pkg->{title};
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}
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print "\t";
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$pkg->{menu} and print "menu";
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print "config PACKAGE_".$pkg->{name}."\n";
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print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
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print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
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foreach my $default (split /\s*,\s*/, $pkg->{default}) {
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print "\t\tdefault $default\n";
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}
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print mconf_depends($pkg->{depends}, 0);
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print "\t\thelp\n";
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print $pkg->{description};
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print "\n";
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$pkg->{config} and print $pkg->{config}."\n";
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}
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if ($menu ne 'undef') {
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print "endmenu\n";
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$menu_dep{$menu} and print "endif\n";
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}
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}
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print "endmenu\n\n";
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undef $category{$cat};
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}
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sub gen_package_config() {
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parse_package_metadata($ARGV[0]) or exit 1;
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print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n";
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foreach my $preconfig (keys %preconfig) {
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foreach my $cfg (keys %{$preconfig{$preconfig}}) {
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my $conf = $preconfig{$preconfig}->{$cfg}->{id};
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$conf =~ tr/\.-/__/;
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print <<EOF
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config UCI_PRECONFIG_$conf
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string "$preconfig{$preconfig}->{$cfg}->{label}" if UCI_PRECONFIG
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depends PACKAGE_$preconfig
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default "$preconfig{$preconfig}->{$cfg}->{default}"
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EOF
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}
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}
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print_package_config_category 'Base system';
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foreach my $cat (keys %category) {
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print_package_config_category $cat;
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}
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}
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sub gen_package_mk() {
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my %conf;
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my %dep;
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my $line;
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parse_package_metadata($ARGV[0]) or exit 1;
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foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
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my $config;
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my $pkg = $package{$name};
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next if defined $pkg->{vdepends};
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if ($ENV{SDK}) {
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$conf{$pkg->{src}} or do {
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$config = 'm';
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$conf{$pkg->{src}} = 1;
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};
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} else {
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$config = "\$(CONFIG_PACKAGE_$name)"
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}
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if ($config) {
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print "package-$config += $pkg->{subdir}$pkg->{src}\n";
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$pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
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}
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my $hasdeps = 0;
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my $depline = "";
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foreach my $dep (@{$pkg->{depends}}, @{$pkg->{builddepends}}) {
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next if $dep =~ /@/;
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$dep =~ s/\+//;
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my $idx;
|
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my $pkg_dep = $package{$dep};
|
|
next if defined $pkg_dep->{vdepends};
|
|
|
|
if (defined $pkg_dep->{src}) {
|
|
($pkg->{src} ne $pkg_dep->{src}) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
|
|
} elsif (defined($srcpackage{$dep})) {
|
|
$idx = $subdir{$dep}.$dep;
|
|
}
|
|
undef $idx if $idx =~ /^(kernel)|(base-files)$/;
|
|
if ($idx) {
|
|
next if $dep{$pkg->{src}."->".$idx};
|
|
$depline .= " \$(curdir)/$idx/compile";
|
|
$dep{$pkg->{src}."->".$idx} = 1;
|
|
}
|
|
}
|
|
if ($depline) {
|
|
$line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
|
|
}
|
|
}
|
|
|
|
if ($line ne "") {
|
|
print "\n$line";
|
|
}
|
|
foreach my $preconfig (keys %preconfig) {
|
|
my $cmds;
|
|
foreach my $cfg (keys %{$preconfig{$preconfig}}) {
|
|
my $conf = $preconfig{$preconfig}->{$cfg}->{id};
|
|
$conf =~ tr/\.-/__/;
|
|
$cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
|
|
}
|
|
next unless $cmds;
|
|
print <<EOF
|
|
|
|
\$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
|
|
( \\
|
|
$cmds \\
|
|
) > \$@
|
|
|
|
ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)
|
|
package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
|
|
endif
|
|
EOF
|
|
}
|
|
}
|
|
|
|
|
|
sub parse_command() {
|
|
my $cmd = shift @ARGV;
|
|
for ($cmd) {
|
|
/^target_config$/ and return gen_target_config();
|
|
/^package_mk$/ and return gen_package_mk();
|
|
/^package_config$/ and return gen_package_config();
|
|
/^kconfig/ and return gen_kconfig_overrides();
|
|
}
|
|
print <<EOF
|
|
Available Commands:
|
|
$0 target_config [file] Target metadata in Kconfig format
|
|
$0 package_mk [file] Package metadata in makefile format
|
|
$0 package_config [file] Package metadata in Kconfig format
|
|
$0 kconfig [file] [config] Kernel config overrides
|
|
|
|
EOF
|
|
}
|
|
|
|
parse_command();
|