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} = $1;
52 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
53 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
54 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
55 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
56 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
57 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
58 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
59 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
60 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
61 /^Target-Profile:\s*(.+)\s*$/ and do {
67 push @{$target->{profiles}}, $profile;
69 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
70 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
71 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
72 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
73 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
76 foreach my $target (@target) {
77 next if @{$target->{subtargets}} > 0;
78 @{$target->{profiles}} > 0 or $target->{profiles} = [
89 sub gen_kconfig_overrides() {
93 my $pkginfo = shift @ARGV;
94 my $cfgfile = shift @ARGV;
96 # parameter 2: build system config
97 open FILE, "<$cfgfile" or return;
99 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
103 # parameter 1: package metadata
104 open FILE, "<$pkginfo" or return;
106 /^Package:\s*(.+?)\s*$/ and $package = $1;
107 /^Kernel-Config:\s*(.+?)\s*$/ and do {
108 my @config = split /\s+/, $1;
109 foreach my $config (@config) {
112 if ($config =~ /^(.+?)=(.+)$/) {
117 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
118 $kconfig{$config} = $val;
119 } elsif (!$override) {
120 $kconfig{$config} or $kconfig{$config} = 'n';
127 foreach my $kconfig (sort keys %kconfig) {
128 if ($kconfig{$kconfig} eq 'n') {
129 print "# $kconfig is not set\n";
131 print "$kconfig=$kconfig{$kconfig}\n";
136 sub merge_package_lists($$) {
142 foreach my $pkg (@$list1, @$list2) {
145 foreach my $pkg (keys %pkgs) {
146 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
151 sub target_config_features(@) {
154 while ($_ = shift @_) {
155 /broken/ and $ret .= "\tdepends BROKEN\n";
156 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
157 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
158 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
159 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
160 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
161 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
162 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
163 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
164 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
165 /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
166 /ext4/ and $ret .= "\tselect USES_EXT4\n";
167 /targz/ and $ret .= "\tselect USES_TARGZ\n";
168 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
169 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
170 /fpu/ and $ret .= "\tselect HAS_FPU\n";
171 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
172 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
173 /powerpc64/ and $ret .= "\tselect powerpc64\n";
174 /nommu/ and $ret .= "\tselect NOMMU\n";
181 my $parent = $target->{parent};
183 return $target->{parent}->{name}." - ".$target->{name};
185 return $target->{name};
192 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
196 sub print_target($) {
198 my $features = target_config_features(@{$target->{features}});
199 my $help = $target->{desc};
204 if ($help =~ /\w+/) {
205 $help =~ s/^\s*/\t /mg;
206 $help = "\thelp\n$help";
211 my $v = kver($target->{version});
212 if (@{$target->{subtargets}} == 0) {
214 config TARGET_$target->{conf}
215 bool "$target->{name}"
221 config TARGET_$target->{conf}
222 bool "$target->{name}"
225 if ($target->{subtarget}) {
226 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
228 if (@{$target->{subtargets}} > 0) {
229 $confstr .= "\tselect HAS_SUBTARGETS\n";
231 $confstr .= $features;
234 if ($target->{arch} =~ /\w/) {
235 $confstr .= "\tselect $target->{arch}\n";
237 foreach my $dep (@{$target->{depends}}) {
238 my $mode = "depends";
242 $dep =~ /^([@\+\-]+)(.+)$/;
246 next if $name =~ /:/;
247 $flags =~ /-/ and $mode = "deselect";
248 $flags =~ /\+/ and $mode = "select";
249 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
251 $confstr .= "$help\n\n";
255 sub gen_target_config() {
256 my @target = parse_target_metadata();
259 my @target_sort = sort {
260 target_name($a) cmp target_name($b);
266 prompt "Target System"
267 default TARGET_brcm47xx
272 foreach my $target (@target_sort) {
273 next if $target->{subtarget};
274 print_target($target);
281 prompt "Subtarget" if HAS_SUBTARGETS
284 foreach my $target (@target) {
285 next unless $target->{subtarget};
286 print_target($target);
293 prompt "Target Profile"
297 foreach my $target (@target) {
298 my $profiles = $target->{profiles};
300 foreach my $profile (@$profiles) {
302 config TARGET_$target->{conf}_$profile->{id}
303 bool "$profile->{name}"
304 depends TARGET_$target->{conf}
307 $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
308 my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
309 foreach my $pkg (@pkglist) {
310 print "\tselect DEFAULT_$pkg\n";
313 my $help = $profile->{desc};
314 if ($help =~ /\w+/) {
315 $help =~ s/^\s*/\t /mg;
316 $help = "\thelp\n$help";
327 config HAS_SUBTARGETS
334 foreach my $target (@target) {
335 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
338 config TARGET_ARCH_PACKAGES
342 foreach my $target (@target) {
343 next if @{$target->{subtargets}} > 0;
344 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
348 config DEFAULT_TARGET_OPTIMIZATION
351 foreach my $target (@target) {
352 next if @{$target->{subtargets}} > 0;
353 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
355 print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
358 foreach my $target (@target) {
359 my $v = kver($target->{version});
369 foreach my $def (sort keys %defaults) {
370 print "\tconfig DEFAULT_".$def."\n";
371 print "\t\tbool\n\n";
376 sub __find_package_dep($$) {
379 my $deps = ($pkg->{vdepends} or $pkg->{depends});
381 return 0 unless defined $deps;
382 foreach my $dep (@{$deps}) {
383 next if $dep_check{$dep};
384 $dep_check{$dep} = 1;
385 return 1 if $dep eq $name;
386 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
391 # wrapper to avoid infinite recursion
392 sub find_package_dep($$) {
397 return __find_package_dep($pkg, $name);
400 sub package_depends($$) {
405 return 0 if ($a->{submenu} ne $b->{submenu});
406 if (find_package_dep($a, $b->{name}) == 1) {
408 } elsif (find_package_dep($b, $a->{name}) == 1) {
419 my $only_dep = shift;
423 my $parent_condition = shift;
428 my @depends = @$depends;
429 foreach my $depend (@depends) {
432 $depend =~ s/^([@\+]+)// and $flags = $1;
434 my $condition = $parent_condition;
436 next if $condition eq $depend;
437 next if $seen->{"$parent_condition:$depend"};
438 $seen->{"$parent_condition:$depend"} = 1;
439 if ($depend =~ /^(.+):(.+)$/) {
440 if ($1 ne "PACKAGE_$pkgname") {
442 $condition = "$condition && $1";
449 next if $package{$depend} and $package{$depend}->{buildonly};
450 if ($vdep = $package{$depend}->{vdepends}) {
451 $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
453 $flags =~ /\+/ and do {
454 # Menuconfig will not treat 'select FOO' as a real dependency
455 # thus if FOO depends on other config options, these dependencies
456 # will not be checked. To fix this, we simply emit all of FOO's
457 # depends here as well.
458 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
463 $flags =~ /@/ or $depend = "PACKAGE_$depend";
465 if ($m =~ /select/) {
466 $depend = "$depend if $condition";
468 $depend = "!($condition) || $depend";
472 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
474 foreach my $depend (keys %$dep) {
475 my $m = $dep->{$depend};
476 $res .= "\t\t$m $depend\n";
481 sub print_package_config_category($) {
486 return unless $category{$cat};
488 print "menu \"$cat\"\n\n";
489 my %spkg = %{$category{$cat}};
491 foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
492 foreach my $pkg (@{$spkg{$spkg}}) {
493 next if $pkg->{buildonly};
494 my $menu = $pkg->{submenu};
496 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
500 $menus{$menu} or $menus{$menu} = [];
501 push @{$menus{$menu}}, $pkg;
505 ($a eq 'undef' ? 1 : 0) or
506 ($b eq 'undef' ? -1 : 0) or
510 foreach my $menu (@menus) {
512 package_depends($a, $b) or
513 ($a->{name} cmp $b->{name})
515 if ($menu ne 'undef') {
516 $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
517 print "menu \"$menu\"\n";
519 foreach my $pkg (@pkgs) {
520 my $title = $pkg->{name};
521 my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
523 $title .= ("." x $c). " ". $pkg->{title};
526 $pkg->{menu} and print "menu";
527 print "config PACKAGE_".$pkg->{name}."\n";
528 print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
529 print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
530 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
531 print "\t\tdefault $default\n";
533 print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
534 print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
536 print $pkg->{description};
539 $pkg->{config} and print $pkg->{config}."\n";
541 if ($menu ne 'undef') {
543 $menu_dep{$menu} and print "endif\n";
548 undef $category{$cat};
551 sub print_package_features() {
552 keys %features > 0 or return;
553 print "menu \"Package features\"\n";
554 foreach my $n (keys %features) {
555 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
558 prompt "$features[0]->{target_title}"
559 default FEATURE_$features[0]->{name}
562 foreach my $feature (@features) {
564 config FEATURE_$feature->{name}
565 bool "$feature->{title}"
567 $feature->{description} =~ /\w/ and do {
568 print "\t\thelp\n".$feature->{description}."\n";
576 sub gen_package_config() {
577 parse_package_metadata($ARGV[0]) or exit 1;
578 print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
579 foreach my $preconfig (keys %preconfig) {
580 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
581 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
584 config UCI_PRECONFIG_$conf
585 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
586 depends PACKAGE_$preconfig
587 default "$preconfig{$preconfig}->{$cfg}->{default}"
592 print "source \"package/*/image-config.in\"\n";
593 if (scalar glob "package/feeds/*/*/image-config.in") {
594 print "source \"package/feeds/*/*/image-config.in\"\n";
596 print_package_features();
597 print_package_config_category 'Base system';
598 foreach my $cat (keys %category) {
599 print_package_config_category $cat;
603 sub get_conditional_dep($$) {
604 my $condition = shift;
607 if ($condition =~ /^!(.+)/) {
608 return "\$(if \$(CONFIG_$1),,$depstr)";
610 return "\$(if \$(CONFIG_$condition),$depstr)";
617 sub gen_package_mk() {
623 parse_package_metadata($ARGV[0]) or exit 1;
624 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
626 my $pkg = $package{$name};
629 next if defined $pkg->{vdepends};
632 $conf{$pkg->{src}} or do {
634 $conf{$pkg->{src}} = 1;
637 $config = "\$(CONFIG_PACKAGE_$name)"
640 $pkg->{buildonly} and $config = "";
641 print "package-$config += $pkg->{subdir}$pkg->{src}\n";
642 if ($pkg->{variant}) {
643 if (!defined($done{$pkg->{src}})) {
644 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
646 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
648 $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
651 next if $done{$pkg->{src}};
652 $done{$pkg->{src}} = 1;
654 if (@{$pkg->{buildtypes}} > 0) {
655 print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
658 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
659 foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
666 foreach my $type (@{$pkg->{buildtypes}}) {
670 next unless $pkg->{"builddepends/$type"};
671 foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
675 if ($dep =~ /^(.+):(.+)/) {
679 if ($dep =~ /^(.+)(\/.+)/) {
685 my $pkg_dep = $package{$dep};
686 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
687 $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
688 } elsif (defined($srcpackage{$dep})) {
689 $idx = $subdir{$dep}.$dep;
693 my $depstr = "\$(curdir)/$idx$suffix/compile";
694 my $depline = get_conditional_dep($condition, $depstr);
696 $deplines{$dep} = $depline;
699 my $depline = join(" ", values %deplines);
701 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
707 foreach my $deps (@srcdeps) {
713 if ($deps =~ /^(.+):(.+)/) {
717 if ($deps =~ /^(.+)(\/.+)/) {
722 my $pkg_dep = $package{$deps};
725 if ($pkg_dep->{vdepends}) {
726 @deps = @{$pkg_dep->{vdepends}};
731 foreach my $dep (@deps) {
732 $pkg_dep = $package{$deps};
733 if (defined $pkg_dep->{src}) {
734 ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
735 } elsif (defined($srcpackage{$dep})) {
736 $idx = $subdir{$dep}.$dep;
739 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
742 next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
743 next if $dep{$condition.":".$pkg->{src}."->".$idx};
744 next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
747 if ($pkg_dep->{vdepends}) {
748 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
749 $dep{$pkg->{src}."->($dep)".$idx} = 1;
751 $depstr = "\$(curdir)/$idx/compile";
752 $dep{$pkg->{src}."->".$idx} = 1;
754 $depline = get_conditional_dep($condition, $depstr);
756 $deplines{$idx.$dep} = $depline;
761 my $depline = join(" ", values %deplines);
763 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
770 foreach my $preconfig (keys %preconfig) {
772 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
773 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
775 $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
780 ifndef DUMP_TARGET_DB
781 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
786 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
787 package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
795 sub gen_package_source() {
796 parse_package_metadata($ARGV[0]) or exit 1;
797 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
798 my $pkg = $package{$name};
799 if ($pkg->{name} && $pkg->{source}) {
800 print "$pkg->{name}: ";
801 print "$pkg->{source}\n";
806 sub parse_command() {
807 my $cmd = shift @ARGV;
809 /^target_config$/ and return gen_target_config();
810 /^package_mk$/ and return gen_package_mk();
811 /^package_config$/ and return gen_package_config();
812 /^kconfig/ and return gen_kconfig_overrides();
813 /^package_source$/ and return gen_package_source();
817 $0 target_config [file] Target metadata in Kconfig format
818 $0 package_mk [file] Package metadata in makefile format
819 $0 package_config [file] Package metadata in Kconfig format
820 $0 kconfig [file] [config] Kernel config overrides
821 $0 package_source [file] Package source file information