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 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
159 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
160 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
161 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
162 /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
163 /ext2/ and $ret .= "\tselect USES_EXT2\n";
164 /tgz/ and $ret .= "\tselect USES_TGZ\n";
165 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
166 /fpu/ and $ret .= "\tselect HAS_FPU\n";
167 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
168 /powerpc64/ and $ret .= "\tselect powerpc64\n";
169 /nommu/ and $ret .= "\tselect NOMMU\n";
176 my $parent = $target->{parent};
178 return $target->{parent}->{name}." - ".$target->{name};
180 return $target->{name};
187 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
191 sub print_target($) {
193 my $features = target_config_features(@{$target->{features}});
194 my $help = $target->{desc};
195 my $kernel = $target->{kernel};
201 if ($help =~ /\w+/) {
202 $help =~ s/^\s*/\t /mg;
203 $help = "\thelp\n$help";
208 my $v = kver($target->{version});
209 if (@{$target->{subtargets}} == 0) {
211 config TARGET_$target->{conf}
212 bool "$target->{name}"
219 config TARGET_$target->{conf}
220 bool "$target->{name}"
223 if ($target->{subtarget}) {
224 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
226 if (@{$target->{subtargets}} > 0) {
227 $confstr .= "\tselect HAS_SUBTARGETS\n";
230 if ($target->{arch} =~ /\w/) {
231 $confstr .= "\tselect $target->{arch}\n";
233 foreach my $dep (@{$target->{depends}}) {
234 my $mode = "depends";
238 $dep =~ /^([@\+\-]+)(.+)$/;
242 next if $name =~ /:/;
243 $flags =~ /-/ and $mode = "deselect";
244 $flags =~ /\+/ and $mode = "select";
245 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
247 $confstr .= $features;
248 $confstr .= "$help\n\n";
252 sub gen_target_config() {
253 my @target = parse_target_metadata();
256 my @target_sort = sort {
257 target_name($a) cmp target_name($b);
263 prompt "Target System"
264 default TARGET_brcm_2_4
269 foreach my $target (@target_sort) {
270 next if $target->{subtarget};
271 print_target($target);
278 prompt "Subtarget" if HAS_SUBTARGETS
281 foreach my $target (@target) {
282 next unless $target->{subtarget};
283 print_target($target);
290 prompt "Target Profile"
294 foreach my $target (@target) {
295 my $profiles = $target->{profiles};
297 foreach my $profile (@$profiles) {
299 config TARGET_$target->{conf}_$profile->{id}
300 bool "$profile->{name}"
301 depends TARGET_$target->{conf}
304 $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
305 my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
306 foreach my $pkg (@pkglist) {
307 print "\tselect DEFAULT_$pkg\n";
310 my $help = $profile->{desc};
311 if ($help =~ /\w+/) {
312 $help =~ s/^\s*/\t /mg;
313 $help = "\thelp\n$help";
324 config HAS_SUBTARGETS
331 foreach my $target (@target) {
332 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
336 config DEFAULT_TARGET_OPTIMIZATION
339 foreach my $target (@target) {
340 next if @{$target->{subtargets}} > 0;
341 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
343 print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
346 foreach my $target (@target) {
347 my $v = kver($target->{version});
357 foreach my $def (sort keys %defaults) {
358 print "\tconfig DEFAULT_".$def."\n";
359 print "\t\tbool\n\n";
364 sub __find_package_dep($$) {
367 my $deps = ($pkg->{vdepends} or $pkg->{depends});
369 return 0 unless defined $deps;
370 foreach my $dep (@{$deps}) {
371 next if $dep_check{$dep};
372 $dep_check{$dep} = 1;
373 return 1 if $dep eq $name;
374 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
379 # wrapper to avoid infinite recursion
380 sub find_package_dep($$) {
385 return __find_package_dep($pkg, $name);
388 sub package_depends($$) {
393 return 0 if ($a->{submenu} ne $b->{submenu});
394 if (find_package_dep($a, $b->{name}) == 1) {
396 } elsif (find_package_dep($b, $a->{name}) == 1) {
407 my $only_dep = shift;
411 my $parent_condition = shift;
416 my @depends = @$depends;
417 foreach my $depend (@depends) {
420 $depend =~ s/^([@\+]+)// and $flags = $1;
422 my $condition = $parent_condition;
424 if ($depend =~ /^(.+):(.+)$/) {
425 if ($1 ne "PACKAGE_$pkgname") {
427 $condition = "$condition && $1";
434 next if $seen->{$depend};
435 next if $package{$depend} and $package{$depend}->{buildonly};
436 $seen->{$depend} = 1;
437 if ($vdep = $package{$depend}->{vdepends}) {
438 $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
440 $flags =~ /\+/ and do {
441 # Menuconfig will not treat 'select FOO' as a real dependency
442 # thus if FOO depends on other config options, these dependencies
443 # will not be checked. To fix this, we simply emit all of FOO's
444 # depends here as well.
445 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
450 $flags =~ /@/ or $depend = "PACKAGE_$depend";
452 if ($m =~ /select/) {
453 $depend = "$depend if $condition";
455 $depend = "!($condition) || $depend";
459 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
461 foreach my $depend (keys %$dep) {
462 my $m = $dep->{$depend};
463 $res .= "\t\t$m $depend\n";
468 sub print_package_config_category($) {
473 return unless $category{$cat};
475 print "menu \"$cat\"\n\n";
476 my %spkg = %{$category{$cat}};
478 foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
479 foreach my $pkg (@{$spkg{$spkg}}) {
480 next if $pkg->{buildonly};
481 my $menu = $pkg->{submenu};
483 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
487 $menus{$menu} or $menus{$menu} = [];
488 push @{$menus{$menu}}, $pkg;
492 ($a eq 'undef' ? 1 : 0) or
493 ($b eq 'undef' ? -1 : 0) or
497 foreach my $menu (@menus) {
499 package_depends($a, $b) or
500 ($a->{name} cmp $b->{name})
502 if ($menu ne 'undef') {
503 $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
504 print "menu \"$menu\"\n";
506 foreach my $pkg (@pkgs) {
507 my $title = $pkg->{name};
508 my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
510 $title .= ("." x $c). " ". $pkg->{title};
513 $pkg->{menu} and print "menu";
514 print "config PACKAGE_".$pkg->{name}."\n";
515 print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
516 print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
517 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
518 print "\t\tdefault $default\n";
520 print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
522 print $pkg->{description};
525 $pkg->{config} and print $pkg->{config}."\n";
527 if ($menu ne 'undef') {
529 $menu_dep{$menu} and print "endif\n";
534 undef $category{$cat};
537 sub print_package_features() {
538 keys %features > 0 or return;
539 print "menu \"Package features\"\n";
540 foreach my $n (keys %features) {
541 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
544 prompt "$features[0]->{target_title}"
545 default FEATURE_$features[0]->{name}
548 foreach my $feature (@features) {
550 config FEATURE_$feature->{name}
551 bool "$feature->{title}"
553 $feature->{description} =~ /\w/ and do {
554 print "\t\thelp\n".$feature->{description}."\n";
562 sub gen_package_config() {
563 parse_package_metadata($ARGV[0]) or exit 1;
564 print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n" if %preconfig;
565 foreach my $preconfig (keys %preconfig) {
566 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
567 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
570 config UCI_PRECONFIG_$conf
571 string "$preconfig{$preconfig}->{$cfg}->{label}" if UCI_PRECONFIG
572 depends PACKAGE_$preconfig
573 default "$preconfig{$preconfig}->{$cfg}->{default}"
578 print_package_features();
579 print_package_config_category 'Base system';
580 foreach my $cat (keys %category) {
581 print_package_config_category $cat;
585 sub get_conditional_dep($$) {
586 my $condition = shift;
589 if ($condition =~ /^!(.+)/) {
590 return "\$(if \$(CONFIG_$1),,$depstr)";
592 return "\$(if \$(CONFIG_$condition),$depstr)";
599 sub gen_package_mk() {
605 parse_package_metadata($ARGV[0]) or exit 1;
606 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
608 my $pkg = $package{$name};
611 next if defined $pkg->{vdepends};
614 $conf{$pkg->{src}} or do {
616 $conf{$pkg->{src}} = 1;
619 $config = "\$(CONFIG_PACKAGE_$name)"
622 $pkg->{buildonly} and $config = "";
623 print "package-$config += $pkg->{subdir}$pkg->{src}\n";
624 if ($pkg->{variant}) {
625 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
627 $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
630 next if $done{$pkg->{src}};
631 $done{$pkg->{src}} = 1;
633 if (@{$pkg->{buildtypes}} > 0) {
634 print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
637 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
638 foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
645 foreach my $type (@{$pkg->{buildtypes}}) {
649 next unless $pkg->{"builddepends/$type"};
650 foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
654 if ($dep =~ /^(.+):(.+)/) {
658 if ($dep =~ /^(.+)(\/.+)/) {
662 my $pkg_dep = $package{$dep};
663 next unless $pkg_dep;
666 if (defined $pkg_dep->{src}) {
667 $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
668 } elsif (defined($srcpackage{$dep})) {
669 $idx = $subdir{$dep}.$dep;
671 my $depstr = "\$(curdir)/$idx$suffix/compile";
672 my $depline = get_conditional_dep($condition, $depstr);
674 $deplines{$dep} = $depline;
677 my $depline = join(" ", values %deplines);
679 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
685 foreach my $deps (@srcdeps) {
691 if ($deps =~ /^(.+):(.+)/) {
695 if ($deps =~ /^(.+)(\/.+)/) {
700 my $pkg_dep = $package{$deps};
703 if ($pkg_dep->{vdepends}) {
704 @deps = @{$pkg_dep->{vdepends}};
709 foreach my $dep (@deps) {
710 $pkg_dep = $package{$deps};
711 if (defined $pkg_dep->{src}) {
712 ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
713 } elsif (defined($srcpackage{$dep})) {
714 $idx = $subdir{$dep}.$dep;
717 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
720 next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
721 next if $dep{$pkg->{src}."->".$idx};
722 next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
725 if ($pkg_dep->{vdepends}) {
726 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
727 $dep{$pkg->{src}."->($dep)".$idx} = 1;
729 $depstr = "\$(curdir)/$idx/compile";
730 $dep{$pkg->{src}."->".$idx} = 1;
732 $depline = get_conditional_dep($condition, $depstr);
734 $deplines{$idx.$dep} = $depline;
739 my $depline = join(" ", values %deplines);
741 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
748 foreach my $preconfig (keys %preconfig) {
750 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
751 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
753 $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
758 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
763 ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)
764 package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
770 sub gen_package_source() {
771 parse_package_metadata($ARGV[0]) or exit 1;
772 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
773 my $pkg = $package{$name};
774 if ($pkg->{name} && $pkg->{source}) {
775 print "$pkg->{name}: ";
776 print "$pkg->{source}\n";
781 sub parse_command() {
782 my $cmd = shift @ARGV;
784 /^target_config$/ and return gen_target_config();
785 /^package_mk$/ and return gen_package_mk();
786 /^package_config$/ and return gen_package_config();
787 /^kconfig/ and return gen_kconfig_overrides();
788 /^package_source$/ and return gen_package_source();
792 $0 target_config [file] Target metadata in Kconfig format
793 $0 package_mk [file] Package metadata in makefile format
794 $0 package_config [file] Package metadata in Kconfig format
795 $0 kconfig [file] [config] Kernel config overrides
796 $0 package_source [file] Package source file information