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 $target->{desc} = get_multiline(*FILE);
55 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
56 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
57 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
58 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
59 /^Target-Profile:\s*(.+)\s*$/ and do {
65 push @{$target->{profiles}}, $profile;
67 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
68 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
69 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
70 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
71 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
74 foreach my $target (@target) {
75 next if @{$target->{subtargets}} > 0;
76 @{$target->{profiles}} > 0 or $target->{profiles} = [
87 sub gen_kconfig_overrides() {
91 my $pkginfo = shift @ARGV;
92 my $cfgfile = shift @ARGV;
94 # parameter 2: build system config
95 open FILE, "<$cfgfile" or return;
97 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
101 # parameter 1: package metadata
102 open FILE, "<$pkginfo" or return;
104 /^Package:\s*(.+?)\s*$/ and $package = $1;
105 /^Kernel-Config:\s*(.+?)\s*$/ and do {
106 my @config = split /\s+/, $1;
107 foreach my $config (@config) {
110 if ($config =~ /^(.+?)=(.+)$/) {
115 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
116 $kconfig{$config} = $val;
117 } elsif (!$override) {
118 $kconfig{$config} or $kconfig{$config} = 'n';
125 foreach my $kconfig (sort keys %kconfig) {
126 if ($kconfig{$kconfig} eq 'n') {
127 print "# $kconfig is not set\n";
129 print "$kconfig=$kconfig{$kconfig}\n";
134 sub merge_package_lists($$) {
140 foreach my $pkg (@$list1, @$list2) {
143 foreach my $pkg (keys %pkgs) {
144 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
149 sub target_config_features(@) {
152 while ($_ = shift @_) {
153 /broken/ and $ret .= "\tdepends BROKEN\n";
154 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
155 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
156 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
157 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
158 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
159 /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
160 /ext2/ and $ret .= "\tselect USES_EXT2\n";
161 /tgz/ and $ret .= "\tselect USES_TGZ\n";
168 my $parent = $target->{parent};
170 return $target->{parent}->{name}." - ".$target->{name};
172 return $target->{name};
176 sub print_target($) {
178 my $features = target_config_features(@{$target->{features}});
179 my $help = $target->{desc};
180 my $kernel = $target->{kernel};
186 if ($help =~ /\w+/) {
187 $help =~ s/^\s*/\t /mg;
188 $help = "\thelp\n$help";
194 config TARGET_$target->{conf}
195 bool "$target->{name}"
198 if ($target->{subtarget}) {
199 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
201 if (@{$target->{subtargets}} > 0) {
202 $confstr .= "\tselect HAS_SUBTARGETS\n";
204 $confstr .= "\tselect $target->{arch}\n";
205 foreach my $dep (@{$target->{depends}}) {
206 my $mode = "depends";
210 $dep =~ /^([@\+\-]+)(.+)$/;
214 $flags =~ /-/ and $mode = "deselect";
215 $flags =~ /\+/ and $mode = "select";
216 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
218 $confstr .= $features;
221 $confstr .= "$help\n\n";
225 sub gen_target_config() {
226 my @target = parse_target_metadata();
228 my @target_sort = sort {
229 target_name($a) cmp target_name($b);
235 prompt "Target System"
236 default TARGET_brcm_2_4
241 foreach my $target (@target_sort) {
242 next if $target->{subtarget};
243 print_target($target);
250 prompt "Subtarget" if HAS_SUBTARGETS
253 foreach my $target (@target) {
254 next unless $target->{subtarget};
255 print_target($target);
262 prompt "Target Profile"
266 foreach my $target (@target) {
267 my $profiles = $target->{profiles};
269 foreach my $profile (@$profiles) {
271 config TARGET_$target->{conf}_$profile->{id}
272 bool "$profile->{name}"
273 depends TARGET_$target->{conf}
276 $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
277 my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
278 foreach my $pkg (@pkglist) {
279 print "\tselect DEFAULT_$pkg\n";
288 config HAS_SUBTARGETS
295 foreach my $target (@target) {
296 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
302 sub __find_package_dep($$) {
305 my $deps = ($pkg->{vdepends} or $pkg->{depends});
307 return 0 unless defined $deps;
308 foreach my $dep (@{$deps}) {
309 next if $dep_check{$dep};
310 $dep_check{$dep} = 1;
311 return 1 if $dep eq $name;
312 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
317 # wrapper to avoid infinite recursion
318 sub find_package_dep($$) {
323 return __find_package_dep($pkg, $name);
326 sub package_depends($$) {
331 return 0 if ($a->{submenu} ne $b->{submenu});
332 if (find_package_dep($a, $b->{name}) == 1) {
334 } elsif (find_package_dep($b, $a->{name}) == 1) {
342 sub mconf_depends($$) {
344 my $only_dep = shift;
350 my @depends = @$depends;
351 foreach my $depend (@depends) {
353 $depend =~ s/^([@\+]+)//;
357 if ($vdep = $package{$depend}->{vdepends}) {
358 $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
360 $flags =~ /\+/ and do {
364 # Menuconfig will not treat 'select FOO' as a real dependency
365 # thus if FOO depends on other config options, these dependencies
366 # will not be checked. To fix this, we simply emit all of FOO's
367 # depends here as well.
368 $package{$depend} and mconf_depends($package{$depend}->{depends}, 1, $dep);
370 $flags =~ /@/ or $depend = "PACKAGE_$depend";
372 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
374 foreach my $depend (keys %$dep) {
375 my $m = $dep->{$depend};
376 $res .= "\t\t$m $depend\n";
381 sub print_package_config_category($) {
386 return unless $category{$cat};
388 print "menu \"$cat\"\n\n";
389 my %spkg = %{$category{$cat}};
391 foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
392 foreach my $pkg (@{$spkg{$spkg}}) {
393 my $menu = $pkg->{submenu};
395 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
399 $menus{$menu} or $menus{$menu} = [];
400 push @{$menus{$menu}}, $pkg;
401 print "\tconfig DEFAULT_".$pkg->{name}."\n";
402 print "\t\tbool\n\n";
406 ($a eq 'undef' ? 1 : 0) or
407 ($b eq 'undef' ? -1 : 0) or
411 foreach my $menu (@menus) {
413 package_depends($a, $b) or
414 ($a->{name} cmp $b->{name})
416 if ($menu ne 'undef') {
417 $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
418 print "menu \"$menu\"\n";
420 foreach my $pkg (@pkgs) {
421 my $title = $pkg->{name};
422 my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
424 $title .= ("." x $c). " ". $pkg->{title};
427 $pkg->{menu} and print "menu";
428 print "config PACKAGE_".$pkg->{name}."\n";
429 print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
430 print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
431 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
432 print "\t\tdefault $default\n";
434 print mconf_depends($pkg->{depends}, 0);
436 print $pkg->{description};
439 $pkg->{config} and print $pkg->{config}."\n";
441 if ($menu ne 'undef') {
443 $menu_dep{$menu} and print "endif\n";
448 undef $category{$cat};
451 sub gen_package_config() {
452 parse_package_metadata($ARGV[0]) or exit 1;
453 print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n";
454 foreach my $preconfig (keys %preconfig) {
455 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
456 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
459 config UCI_PRECONFIG_$conf
460 string "$preconfig{$preconfig}->{$cfg}->{label}" if UCI_PRECONFIG
461 depends PACKAGE_$preconfig
462 default "$preconfig{$preconfig}->{$cfg}->{default}"
467 print_package_config_category 'Base system';
468 foreach my $cat (keys %category) {
469 print_package_config_category $cat;
473 sub gen_package_mk() {
478 parse_package_metadata($ARGV[0]) or exit 1;
479 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
481 my $pkg = $package{$name};
483 next if defined $pkg->{vdepends};
485 $conf{$pkg->{src}} or do {
487 $conf{$pkg->{src}} = 1;
490 $config = "\$(CONFIG_PACKAGE_$name)"
493 print "package-$config += $pkg->{subdir}$pkg->{src}\n";
494 $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
499 foreach my $dep (@{$pkg->{depends}}, @{$pkg->{builddepends}}) {
503 my $pkg_dep = $package{$dep};
504 next if defined $pkg_dep->{vdepends};
506 if (defined $pkg_dep->{src}) {
507 ($pkg->{src} ne $pkg_dep->{src}) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
508 } elsif (defined($srcpackage{$dep})) {
509 $idx = $subdir{$dep}.$dep;
511 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
513 next if $dep{$pkg->{src}."->".$idx};
514 $depline .= " \$(curdir)/$idx/compile";
515 $dep{$pkg->{src}."->".$idx} = 1;
519 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
526 foreach my $preconfig (keys %preconfig) {
528 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
529 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
531 $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
536 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
541 ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)
542 package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
549 sub parse_command() {
550 my $cmd = shift @ARGV;
552 /^target_config$/ and return gen_target_config();
553 /^package_mk$/ and return gen_package_mk();
554 /^package_config$/ and return gen_package_config();
555 /^kconfig/ and return gen_kconfig_overrides();
559 $0 target_config [file] Target metadata in Kconfig format
560 $0 package_mk [file] Package metadata in makefile format
561 $0 package_config [file] Package metadata in Kconfig format
562 $0 kconfig [file] [config] Kernel config overrides