3 use lib "$FindBin::Bin";
11 $conf =~ tr#/\.\-/#___#;
15 sub parse_target_metadata() {
16 my $file = shift @ARGV;
17 my ($target, @target, $profile);
20 open FILE, "<$file" or do {
21 warn "Can't open file '$file': $!\n";
26 /^Target:\s*(.+)\s*$/ and do {
31 boardconf => confstr($name),
32 conf => confstr($name),
38 push @target, $target;
39 $target{$name} = $target;
40 if ($name =~ /([^\/]+)\/([^\/]+)/) {
41 push @{$target{$1}->{subtargets}}, $2;
42 $target->{board} = $1;
43 $target->{boardconf} = confstr($1);
44 $target->{subtarget} = 1;
45 $target->{parent} = $target{$1};
48 /^Target-Kernel:\s*(\d+\.\d+)\s*$/ and $target->{kernel} = $1;
49 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
50 /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
51 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
52 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
53 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
54 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
55 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
56 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
57 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
58 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
59 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
60 /^Target-Profile:\s*(.+)\s*$/ and do {
66 push @{$target->{profiles}}, $profile;
68 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
69 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
70 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
71 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
72 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
75 foreach my $target (@target) {
76 next if @{$target->{subtargets}} > 0;
77 @{$target->{profiles}} > 0 or $target->{profiles} = [
88 sub gen_kconfig_overrides() {
92 my $pkginfo = shift @ARGV;
93 my $cfgfile = shift @ARGV;
95 # parameter 2: build system config
96 open FILE, "<$cfgfile" or return;
98 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
102 # parameter 1: package metadata
103 open FILE, "<$pkginfo" or return;
105 /^Package:\s*(.+?)\s*$/ and $package = $1;
106 /^Kernel-Config:\s*(.+?)\s*$/ and do {
107 my @config = split /\s+/, $1;
108 foreach my $config (@config) {
111 if ($config =~ /^(.+?)=(.+)$/) {
116 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
117 $kconfig{$config} = $val;
118 } elsif (!$override) {
119 $kconfig{$config} or $kconfig{$config} = 'n';
126 foreach my $kconfig (sort keys %kconfig) {
127 if ($kconfig{$kconfig} eq 'n') {
128 print "# $kconfig is not set\n";
130 print "$kconfig=$kconfig{$kconfig}\n";
135 sub merge_package_lists($$) {
141 foreach my $pkg (@$list1, @$list2) {
144 foreach my $pkg (keys %pkgs) {
145 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
150 sub target_config_features(@) {
153 while ($_ = shift @_) {
154 /broken/ and $ret .= "\tdepends BROKEN\n";
155 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
156 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
157 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
158 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
159 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
160 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
161 /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
162 /ext2/ and $ret .= "\tselect USES_EXT2\n";
163 /tgz/ and $ret .= "\tselect USES_TGZ\n";
164 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
165 /fpu/ and $ret .= "\tselect HAS_FPU\n";
172 my $parent = $target->{parent};
174 return $target->{parent}->{name}." - ".$target->{name};
176 return $target->{name};
183 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
187 sub print_target($) {
189 my $features = target_config_features(@{$target->{features}});
190 my $help = $target->{desc};
191 my $kernel = $target->{kernel};
197 if ($help =~ /\w+/) {
198 $help =~ s/^\s*/\t /mg;
199 $help = "\thelp\n$help";
204 my $v = kver($target->{version});
205 if (@{$target->{subtargets}} == 0) {
207 config TARGET_$target->{conf}
208 bool "$target->{name}"
215 config TARGET_$target->{conf}
216 bool "$target->{name}"
219 if ($target->{subtarget}) {
220 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
222 if (@{$target->{subtargets}} > 0) {
223 $confstr .= "\tselect HAS_SUBTARGETS\n";
225 $confstr .= "\tselect $target->{arch}\n";
226 foreach my $dep (@{$target->{depends}}) {
227 my $mode = "depends";
231 $dep =~ /^([@\+\-]+)(.+)$/;
235 next if $name =~ /:/;
236 $flags =~ /-/ and $mode = "deselect";
237 $flags =~ /\+/ and $mode = "select";
238 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
240 $confstr .= $features;
243 $confstr .= "$help\n\n";
247 sub gen_target_config() {
248 my @target = parse_target_metadata();
251 my @target_sort = sort {
252 target_name($a) cmp target_name($b);
258 prompt "Target System"
259 default TARGET_brcm_2_4
264 foreach my $target (@target_sort) {
265 next if $target->{subtarget};
266 print_target($target);
273 prompt "Subtarget" if HAS_SUBTARGETS
276 foreach my $target (@target) {
277 next unless $target->{subtarget};
278 print_target($target);
285 prompt "Target Profile"
289 foreach my $target (@target) {
290 my $profiles = $target->{profiles};
292 foreach my $profile (@$profiles) {
294 config TARGET_$target->{conf}_$profile->{id}
295 bool "$profile->{name}"
296 depends TARGET_$target->{conf}
299 $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
300 my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
301 foreach my $pkg (@pkglist) {
302 print "\tselect DEFAULT_$pkg\n";
305 my $help = $profile->{desc};
306 if ($help =~ /\w+/) {
307 $help =~ s/^\s*/\t /mg;
308 $help = "\thelp\n$help";
319 config HAS_SUBTARGETS
326 foreach my $target (@target) {
327 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
331 config DEFAULT_TARGET_OPTIMIZATION
334 foreach my $target (@target) {
335 next if @{$target->{subtargets}} > 0;
336 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
338 print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
341 foreach my $target (@target) {
342 my $v = kver($target->{version});
352 foreach my $def (sort keys %defaults) {
353 print "\tconfig DEFAULT_".$def."\n";
354 print "\t\tbool\n\n";
359 sub __find_package_dep($$) {
362 my $deps = ($pkg->{vdepends} or $pkg->{depends});
364 return 0 unless defined $deps;
365 foreach my $dep (@{$deps}) {
366 next if $dep_check{$dep};
367 $dep_check{$dep} = 1;
368 return 1 if $dep eq $name;
369 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
374 # wrapper to avoid infinite recursion
375 sub find_package_dep($$) {
380 return __find_package_dep($pkg, $name);
383 sub package_depends($$) {
388 return 0 if ($a->{submenu} ne $b->{submenu});
389 if (find_package_dep($a, $b->{name}) == 1) {
391 } elsif (find_package_dep($b, $a->{name}) == 1) {
402 my $only_dep = shift;
406 my $parent_condition = shift;
411 my @depends = @$depends;
412 foreach my $depend (@depends) {
414 $depend =~ s/^([@\+]+)//;
419 if ($depend =~ /^(.+):(.+)$/) {
420 if ($1 ne "PACKAGE_$pkgname") {
421 if ($parent_condition) {
422 $condition = "$parent_condition && $1";
429 next if $seen->{$depend};
430 next if $package{$depend} and $package{$depend}->{buildonly};
431 $seen->{$depend} = 1;
432 if ($vdep = $package{$depend}->{vdepends}) {
433 $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
435 $flags =~ /\+/ and do {
436 # Menuconfig will not treat 'select FOO' as a real dependency
437 # thus if FOO depends on other config options, these dependencies
438 # will not be checked. To fix this, we simply emit all of FOO's
439 # depends here as well.
440 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
445 $flags =~ /@/ or $depend = "PACKAGE_$depend";
447 if ($m =~ /select/) {
448 $depend = "$depend if $condition";
450 $depend = "!($condition) || $depend";
454 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
456 foreach my $depend (keys %$dep) {
457 my $m = $dep->{$depend};
458 $res .= "\t\t$m $depend\n";
463 sub print_package_config_category($) {
468 return unless $category{$cat};
470 print "menu \"$cat\"\n\n";
471 my %spkg = %{$category{$cat}};
473 foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
474 foreach my $pkg (@{$spkg{$spkg}}) {
475 next if $pkg->{buildonly};
476 my $menu = $pkg->{submenu};
478 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
482 $menus{$menu} or $menus{$menu} = [];
483 push @{$menus{$menu}}, $pkg;
487 ($a eq 'undef' ? 1 : 0) or
488 ($b eq 'undef' ? -1 : 0) or
492 foreach my $menu (@menus) {
494 package_depends($a, $b) or
495 ($a->{name} cmp $b->{name})
497 if ($menu ne 'undef') {
498 $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
499 print "menu \"$menu\"\n";
501 foreach my $pkg (@pkgs) {
502 my $title = $pkg->{name};
503 my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
505 $title .= ("." x $c). " ". $pkg->{title};
508 $pkg->{menu} and print "menu";
509 print "config PACKAGE_".$pkg->{name}."\n";
510 print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
511 print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
512 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
513 print "\t\tdefault $default\n";
515 print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
517 print $pkg->{description};
520 $pkg->{config} and print $pkg->{config}."\n";
522 if ($menu ne 'undef') {
524 $menu_dep{$menu} and print "endif\n";
529 undef $category{$cat};
532 sub gen_package_config() {
533 parse_package_metadata($ARGV[0]) or exit 1;
534 print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n" if %preconfig;
535 foreach my $preconfig (keys %preconfig) {
536 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
537 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
540 config UCI_PRECONFIG_$conf
541 string "$preconfig{$preconfig}->{$cfg}->{label}" if UCI_PRECONFIG
542 depends PACKAGE_$preconfig
543 default "$preconfig{$preconfig}->{$cfg}->{default}"
548 print_package_config_category 'Base system';
549 foreach my $cat (keys %category) {
550 print_package_config_category $cat;
554 sub gen_package_mk() {
560 parse_package_metadata($ARGV[0]) or exit 1;
561 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
563 my $pkg = $package{$name};
566 next if defined $pkg->{vdepends};
569 $conf{$pkg->{src}} or do {
571 $conf{$pkg->{src}} = 1;
574 $config = "\$(CONFIG_PACKAGE_$name)"
577 $pkg->{buildonly} and $config = "";
578 print "package-$config += $pkg->{subdir}$pkg->{src}\n";
579 $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
582 next if $done{$pkg->{src}};
583 $done{$pkg->{src}} = 1;
585 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
586 foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
596 foreach my $deps (@srcdeps) {
600 if ($deps =~ /^(.+):(.+)/) {
605 my $pkg_dep = $package{$deps};
608 if ($pkg_dep->{vdepends}) {
609 @deps = @{$pkg_dep->{vdepends}};
614 foreach my $dep (@deps) {
615 $pkg_dep = $package{$deps};
616 if (defined $pkg_dep->{src}) {
617 ($pkg->{src} ne $pkg_dep->{src}) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
618 } elsif (defined($srcpackage{$dep})) {
619 $idx = $subdir{$dep}.$dep;
621 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
624 next if $pkg->{src} eq $pkg_dep->{src};
625 next if $dep{$pkg->{src}."->".$idx};
626 next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
629 if ($pkg_dep->{vdepends}) {
630 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
631 $dep{$pkg->{src}."->($dep)".$idx} = 1;
633 $depstr = "\$(curdir)/$idx/compile";
634 $dep{$pkg->{src}."->".$idx} = 1;
637 if ($condition =~ /^!(.+)/) {
638 $depline = "\$(if \$(CONFIG_$1),,$depstr)";
640 $depline = "\$(if \$(CONFIG_$condition),$depstr)";
646 $deplines{$idx.$dep} = $depline;
651 my $depline = join(" ", values %deplines);
653 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
660 foreach my $preconfig (keys %preconfig) {
662 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
663 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
665 $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
670 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
675 ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)
676 package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
682 sub gen_package_source() {
683 parse_package_metadata($ARGV[0]) or exit 1;
684 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
685 my $pkg = $package{$name};
686 if ($pkg->{name} && $pkg->{source}) {
687 print "$pkg->{name}: ";
688 print "$pkg->{source}\n";
693 sub parse_command() {
694 my $cmd = shift @ARGV;
696 /^target_config$/ and return gen_target_config();
697 /^package_mk$/ and return gen_package_mk();
698 /^package_config$/ and return gen_package_config();
699 /^kconfig/ and return gen_kconfig_overrides();
700 /^package_source$/ and return gen_package_source();
704 $0 target_config [file] Target metadata in Kconfig format
705 $0 package_mk [file] Package metadata in makefile format
706 $0 package_config [file] Package metadata in Kconfig format
707 $0 kconfig [file] [config] Kernel config overrides
708 $0 package_source [file] Package source file information