#!/usr/bin/env perl use FindBin; use lib "$FindBin::Bin"; use strict; use metadata; my %board; sub confstr($) { my $conf = shift; $conf =~ tr#/\.\-/#___#; return $conf; } sub parse_target_metadata() { my $file = shift @ARGV; my ($target, @target, $profile); my %target; open FILE, "<$file" or do { warn "Can't open file '$file': $!\n"; return; }; while (<FILE>) { chomp; /^Target:\s*(.+)\s*$/ and do { my $name = $1; $target = { id => $name, board => $name, boardconf => confstr($name), conf => confstr($name), profiles => [], features => [], depends => [], subtargets => [] }; push @target, $target; $target{$name} = $target; if ($name =~ /([^\/]+)\/([^\/]+)/) { push @{$target{$1}->{subtargets}}, $2; $target->{board} = $1; $target->{boardconf} = confstr($1); $target->{subtarget} = 1; $target->{parent} = $target{$1}; } }; /^Target-Kernel:\s*(\d+\.\d+)\s*$/ and $target->{kernel} = $1; /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1; /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1; /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1; /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1; /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ]; /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ]; /^Target-Description:/ and $target->{desc} = get_multiline(*FILE); /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1; /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1; /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1; /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1; /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ]; /^Target-Profile:\s*(.+)\s*$/ and do { $profile = { id => $1, name => $1, packages => [] }; push @{$target->{profiles}}, $profile; }; /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1; /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ]; /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE); /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t"); /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1; } close FILE; foreach my $target (@target) { next if @{$target->{subtargets}} > 0; @{$target->{profiles}} > 0 or $target->{profiles} = [ { id => 'Default', name => 'Default', packages => [] } ]; } return @target; } sub gen_kconfig_overrides() { my %config; my %kconfig; my $package; my $pkginfo = shift @ARGV; my $cfgfile = shift @ARGV; # parameter 2: build system config open FILE, "<$cfgfile" or return; while (<FILE>) { /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1; } close FILE; # parameter 1: package metadata open FILE, "<$pkginfo" or return; while (<FILE>) { /^Package:\s*(.+?)\s*$/ and $package = $1; /^Kernel-Config:\s*(.+?)\s*$/ and do { my @config = split /\s+/, $1; foreach my $config (@config) { my $val = 'm'; my $override; if ($config =~ /^(.+?)=(.+)$/) { $config = $1; $override = 1; $val = $2; } if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) { $kconfig{$config} = $val; } elsif (!$override) { $kconfig{$config} or $kconfig{$config} = 'n'; } } }; }; close FILE; foreach my $kconfig (sort keys %kconfig) { if ($kconfig{$kconfig} eq 'n') { print "# $kconfig is not set\n"; } else { print "$kconfig=$kconfig{$kconfig}\n"; } } } sub merge_package_lists($$) { my $list1 = shift; my $list2 = shift; my @l = (); my %pkgs; foreach my $pkg (@$list1, @$list2) { $pkgs{$pkg} = 1; } foreach my $pkg (keys %pkgs) { push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"}); } return sort(@l); } sub target_config_features(@) { my $ret; while ($_ = shift @_) { /broken/ and $ret .= "\tdepends BROKEN\n"; /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n"; /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n"; /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n"; /pci/ and $ret .= "\tselect PCI_SUPPORT\n"; /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n"; /usb/ and $ret .= "\tselect USB_SUPPORT\n"; /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n"; /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n"; /jffs2/ and $ret .= "\tselect USES_JFFS2\n"; /ext2/ and $ret .= "\tselect USES_EXT2\n"; /targz/ and $ret .= "\tselect USES_TARGZ\n"; /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n"; /ubifs/ and $ret .= "\tselect USES_UBIFS\n"; /fpu/ and $ret .= "\tselect HAS_FPU\n"; /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n"; /powerpc64/ and $ret .= "\tselect powerpc64\n"; /nommu/ and $ret .= "\tselect NOMMU\n"; } return $ret; } sub target_name($) { my $target = shift; my $parent = $target->{parent}; if ($parent) { return $target->{parent}->{name}." - ".$target->{name}; } else { return $target->{name}; } } sub kver($) { my $v = shift; $v =~ tr/\./_/; $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1; return $v; } sub print_target($) { my $target = shift; my $features = target_config_features(@{$target->{features}}); my $help = $target->{desc}; my $kernel = $target->{kernel}; my $confstr; $kernel =~ tr/./_/; chomp $features; $features .= "\n"; if ($help =~ /\w+/) { $help =~ s/^\s*/\t /mg; $help = "\thelp\n$help"; } else { undef $help; } my $v = kver($target->{version}); if (@{$target->{subtargets}} == 0) { $confstr = <<EOF; config TARGET_$target->{conf} bool "$target->{name}" select LINUX_$kernel select LINUX_$v EOF } else { $confstr = <<EOF; config TARGET_$target->{conf} bool "$target->{name}" EOF } if ($target->{subtarget}) { $confstr .= "\tdepends TARGET_$target->{boardconf}\n"; } if (@{$target->{subtargets}} > 0) { $confstr .= "\tselect HAS_SUBTARGETS\n"; } if ($target->{arch} =~ /\w/) { $confstr .= "\tselect $target->{arch}\n"; } foreach my $dep (@{$target->{depends}}) { my $mode = "depends"; my $flags; my $name; $dep =~ /^([@\+\-]+)(.+)$/; $flags = $1; $name = $2; next if $name =~ /:/; $flags =~ /-/ and $mode = "deselect"; $flags =~ /\+/ and $mode = "select"; $flags =~ /@/ and $confstr .= "\t$mode $name\n"; } $confstr .= $features; $confstr .= "$help\n\n"; print $confstr; } sub gen_target_config() { my @target = parse_target_metadata(); my %defaults; my @target_sort = sort { target_name($a) cmp target_name($b); } @target; print <<EOF; choice prompt "Target System" default TARGET_brcm_2_4 reset if !DEVEL EOF foreach my $target (@target_sort) { next if $target->{subtarget}; print_target($target); } print <<EOF; endchoice choice prompt "Subtarget" if HAS_SUBTARGETS EOF foreach my $target (@target) { next unless $target->{subtarget}; print_target($target); } print <<EOF; endchoice choice prompt "Target Profile" EOF foreach my $target (@target) { my $profiles = $target->{profiles}; foreach my $profile (@$profiles) { print <<EOF; config TARGET_$target->{conf}_$profile->{id} bool "$profile->{name}" depends TARGET_$target->{conf} $profile->{config} EOF $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n"; my @pkglist = merge_package_lists($target->{packages}, $profile->{packages}); foreach my $pkg (@pkglist) { print "\tselect DEFAULT_$pkg\n"; $defaults{$pkg} = 1; } my $help = $profile->{desc}; if ($help =~ /\w+/) { $help =~ s/^\s*/\t /mg; $help = "\thelp\n$help"; } else { undef $help; } print "$help\n"; } } print <<EOF; endchoice config HAS_SUBTARGETS bool config TARGET_BOARD string EOF foreach my $target (@target) { $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n"; } print <<EOF; config TARGET_ARCH_PACKAGES string EOF foreach my $target (@target) { next if @{$target->{subtargets}} > 0; print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n"; } print <<EOF; config DEFAULT_TARGET_OPTIMIZATION string EOF foreach my $target (@target) { next if @{$target->{subtargets}} > 0; print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n"; } print "\tdefault \"-Os -pipe -funit-at-a-time\"\n"; my %kver; foreach my $target (@target) { my $v = kver($target->{version}); next if $kver{$v}; $kver{$v} = 1; print <<EOF; config LINUX_$v bool EOF } foreach my $def (sort keys %defaults) { print "\tconfig DEFAULT_".$def."\n"; print "\t\tbool\n\n"; } } my %dep_check; sub __find_package_dep($$) { my $pkg = shift; my $name = shift; my $deps = ($pkg->{vdepends} or $pkg->{depends}); return 0 unless defined $deps; foreach my $dep (@{$deps}) { next if $dep_check{$dep}; $dep_check{$dep} = 1; return 1 if $dep eq $name; return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1)); } return 0; } # wrapper to avoid infinite recursion sub find_package_dep($$) { my $pkg = shift; my $name = shift; %dep_check = (); return __find_package_dep($pkg, $name); } sub package_depends($$) { my $a = shift; my $b = shift; my $ret; return 0 if ($a->{submenu} ne $b->{submenu}); if (find_package_dep($a, $b->{name}) == 1) { $ret = 1; } elsif (find_package_dep($b, $a->{name}) == 1) { $ret = -1; } else { return 0; } return $ret; } sub mconf_depends { my $pkgname = shift; my $depends = shift; my $only_dep = shift; my $res; my $dep = shift; my $seen = shift; my $parent_condition = shift; $dep or $dep = {}; $seen or $seen = {}; $depends or return; my @depends = @$depends; foreach my $depend (@depends) { my $m = "depends"; my $flags = ""; $depend =~ s/^([@\+]+)// and $flags = $1; my $vdep; my $condition = $parent_condition; next if $seen->{$depend}; $seen->{$depend} = 1; if ($depend =~ /^(.+):(.+)$/) { if ($1 ne "PACKAGE_$pkgname") { if ($condition) { $condition = "$condition && $1"; } else { $condition = $1; } } $depend = $2; } next if $package{$depend} and $package{$depend}->{buildonly}; if ($vdep = $package{$depend}->{vdepends}) { $depend = join("||", map { "PACKAGE_".$_ } @$vdep); } else { $flags =~ /\+/ and do { # Menuconfig will not treat 'select FOO' as a real dependency # thus if FOO depends on other config options, these dependencies # will not be checked. To fix this, we simply emit all of FOO's # depends here as well. $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition); $m = "select"; next if $only_dep; }; $flags =~ /@/ or $depend = "PACKAGE_$depend"; if ($condition) { if ($m =~ /select/) { $depend = "$depend if $condition"; } else { $depend = "!($condition) || $depend"; } } } $dep->{$depend} =~ /select/ or $dep->{$depend} = $m; } foreach my $depend (keys %$dep) { my $m = $dep->{$depend}; $res .= "\t\t$m $depend\n"; } return $res; } sub print_package_config_category($) { my $cat = shift; my %menus; my %menu_dep; return unless $category{$cat}; print "menu \"$cat\"\n\n"; my %spkg = %{$category{$cat}}; foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) { foreach my $pkg (@{$spkg{$spkg}}) { next if $pkg->{buildonly}; my $menu = $pkg->{submenu}; if ($menu) { $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep}; } else { $menu = 'undef'; } $menus{$menu} or $menus{$menu} = []; push @{$menus{$menu}}, $pkg; } } my @menus = sort { ($a eq 'undef' ? 1 : 0) or ($b eq 'undef' ? -1 : 0) or ($a cmp $b) } keys %menus; foreach my $menu (@menus) { my @pkgs = sort { package_depends($a, $b) or ($a->{name} cmp $b->{name}) } @{$menus{$menu}}; if ($menu ne 'undef') { $menu_dep{$menu} and print "if $menu_dep{$menu}\n"; print "menu \"$menu\"\n"; } foreach my $pkg (@pkgs) { my $title = $pkg->{name}; my $c = (72 - length($pkg->{name}) - length($pkg->{title})); if ($c > 0) { $title .= ("." x $c). " ". $pkg->{title}; } print "\t"; $pkg->{menu} and print "menu"; print "config PACKAGE_".$pkg->{name}."\n"; print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n"; print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n"; foreach my $default (split /\s*,\s*/, $pkg->{default}) { print "\t\tdefault $default\n"; } print mconf_depends($pkg->{name}, $pkg->{depends}, 0); print "\t\thelp\n"; print $pkg->{description}; print "\n"; $pkg->{config} and print $pkg->{config}."\n"; } if ($menu ne 'undef') { print "endmenu\n"; $menu_dep{$menu} and print "endif\n"; } } print "endmenu\n\n"; undef $category{$cat}; } sub print_package_features() { keys %features > 0 or return; print "menu \"Package features\"\n"; foreach my $n (keys %features) { my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}}; print <<EOF; choice prompt "$features[0]->{target_title}" default FEATURE_$features[0]->{name} EOF foreach my $feature (@features) { print <<EOF; config FEATURE_$feature->{name} bool "$feature->{title}" EOF $feature->{description} =~ /\w/ and do { print "\t\thelp\n".$feature->{description}."\n"; }; } print "endchoice\n" } print "endmenu\n\n"; } sub gen_package_config() { parse_package_metadata($ARGV[0]) or exit 1; print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n"; foreach my $preconfig (keys %preconfig) { foreach my $cfg (keys %{$preconfig{$preconfig}}) { my $conf = $preconfig{$preconfig}->{$cfg}->{id}; $conf =~ tr/\.-/__/; print <<EOF config UCI_PRECONFIG_$conf string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT depends PACKAGE_$preconfig default "$preconfig{$preconfig}->{$cfg}->{default}" EOF } } print "source \"package/*/image-config.in\"\n"; if (scalar glob "package/feeds/*/*/image-config.in") { print "source \"package/feeds/*/*/image-config.in\"\n"; } print_package_features(); print_package_config_category 'Base system'; foreach my $cat (keys %category) { print_package_config_category $cat; } } sub get_conditional_dep($$) { my $condition = shift; my $depstr = shift; if ($condition) { if ($condition =~ /^!(.+)/) { return "\$(if \$(CONFIG_$1),,$depstr)"; } else { return "\$(if \$(CONFIG_$condition),$depstr)"; } } else { return $depstr; } } sub gen_package_mk() { my %conf; my %dep; my %done; my $line; parse_package_metadata($ARGV[0]) or exit 1; foreach my $name (sort {uc($a) cmp uc($b)} keys %package) { my $config; my $pkg = $package{$name}; my @srcdeps; next if defined $pkg->{vdepends}; if ($ENV{SDK}) { $conf{$pkg->{src}} or do { $config = 'm'; $conf{$pkg->{src}} = 1; }; } else { $config = "\$(CONFIG_PACKAGE_$name)" } if ($config) { $pkg->{buildonly} and $config = ""; print "package-$config += $pkg->{subdir}$pkg->{src}\n"; if ($pkg->{variant}) { if (!defined($done{$pkg->{src}})) { print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n"; } print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n" } $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n"; } next if $done{$pkg->{src}}; $done{$pkg->{src}} = 1; if (@{$pkg->{buildtypes}} > 0) { print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n"; } foreach my $spkg (@{$srcpackage{$pkg->{src}}}) { foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) { $dep =~ /@/ or do { $dep =~ s/\+//g; push @srcdeps, $dep; }; } } foreach my $type (@{$pkg->{buildtypes}}) { my @extra_deps; my %deplines; next unless $pkg->{"builddepends/$type"}; foreach my $dep (@{$pkg->{"builddepends/$type"}}) { my $suffix = ""; my $condition; if ($dep =~ /^(.+):(.+)/) { $condition = $1; $dep = $2; } if ($dep =~ /^(.+)(\/.+)/) { $dep = $1; $suffix = $2; } my $idx = ""; my $pkg_dep = $package{$dep}; if (defined($pkg_dep) && defined($pkg_dep->{src})) { $idx = $pkg_dep->{subdir}.$pkg_dep->{src}; } elsif (defined($srcpackage{$dep})) { $idx = $subdir{$dep}.$dep; } else { next; } my $depstr = "\$(curdir)/$idx$suffix/compile"; my $depline = get_conditional_dep($condition, $depstr); if ($depline) { $deplines{$dep} = $depline; } } my $depline = join(" ", values %deplines); if ($depline) { $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n"; } } my $hasdeps = 0; my %deplines; foreach my $deps (@srcdeps) { my $idx; my $condition; my $prefix = ""; my $suffix = ""; if ($deps =~ /^(.+):(.+)/) { $condition = $1; $deps = $2; } if ($deps =~ /^(.+)(\/.+)/) { $deps = $1; $suffix = $2; } my $pkg_dep = $package{$deps}; my @deps; if ($pkg_dep->{vdepends}) { @deps = @{$pkg_dep->{vdepends}}; } else { @deps = ($deps); } foreach my $dep (@deps) { $pkg_dep = $package{$deps}; if (defined $pkg_dep->{src}) { ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src}; } elsif (defined($srcpackage{$dep})) { $idx = $subdir{$dep}.$dep; } $idx .= $suffix; undef $idx if $idx =~ /^(kernel)|(base-files)$/; if ($idx) { my $depline; next if $pkg->{src} eq $pkg_dep->{src}.$suffix; next if $dep{$pkg->{src}."->".$idx}; next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends}; my $depstr; if ($pkg_dep->{vdepends}) { $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)"; $dep{$pkg->{src}."->($dep)".$idx} = 1; } else { $depstr = "\$(curdir)/$idx/compile"; $dep{$pkg->{src}."->".$idx} = 1; } $depline = get_conditional_dep($condition, $depstr); if ($depline) { $deplines{$idx.$dep} = $depline; } } } } my $depline = join(" ", values %deplines); if ($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 $cmds; print <<EOF ifndef DUMP_TARGET_DB \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE ( \\ $cmds \\ ) > \$@ ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),) package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig endif endif EOF } } sub gen_package_source() { parse_package_metadata($ARGV[0]) or exit 1; foreach my $name (sort {uc($a) cmp uc($b)} keys %package) { my $pkg = $package{$name}; if ($pkg->{name} && $pkg->{source}) { print "$pkg->{name}: "; print "$pkg->{source}\n"; } } } 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$/ and return gen_package_config(); /^kconfig/ and return gen_kconfig_overrides(); /^package_source$/ and return gen_package_source(); } 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 $0 package_source [file] Package source file information EOF } parse_command();