1971607ebb6f0576a3e323079b63e76090d563ba
[openwrt/openwrt.git] / scripts / metadata.pl
1 #!/usr/bin/env perl
2 use FindBin;
3 use lib "$FindBin::Bin";
4 use strict;
5 use metadata;
6
7 my %board;
8
9 sub confstr($) {
10 my $conf = shift;
11 $conf =~ tr#/\.\-/#___#;
12 return $conf;
13 }
14
15 sub parse_target_metadata() {
16 my $file = shift @ARGV;
17 my ($target, @target, $profile);
18 my %target;
19
20 open FILE, "<$file" or do {
21 warn "Can't open file '$file': $!\n";
22 return;
23 };
24 while (<FILE>) {
25 chomp;
26 /^Target:\s*(.+)\s*$/ and do {
27 my $name = $1;
28 $target = {
29 id => $name,
30 board => $name,
31 boardconf => confstr($name),
32 conf => confstr($name),
33 profiles => [],
34 features => [],
35 depends => [],
36 subtargets => []
37 };
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{$1};
46 }
47 };
48 /^Target-Kernel:\s*(\d+\.\d+)\s*$/ 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 {
61 $profile = {
62 id => $1,
63 name => $1,
64 packages => []
65 };
66 push @{$target->{profiles}}, $profile;
67 };
68 /^Target-Profile-Name:\s*(.+)\s*$/ 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;
73 }
74 close FILE;
75 foreach my $target (@target) {
76 next if @{$target->{subtargets}} > 0;
77 @{$target->{profiles}} > 0 or $target->{profiles} = [
78 {
79 id => 'Default',
80 name => 'Default',
81 packages => []
82 }
83 ];
84 }
85 return @target;
86 }
87
88 sub gen_kconfig_overrides() {
89 my %config;
90 my %kconfig;
91 my $package;
92 my $pkginfo = shift @ARGV;
93 my $cfgfile = shift @ARGV;
94
95 # parameter 2: build system config
96 open FILE, "<$cfgfile" or return;
97 while (<FILE>) {
98 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
99 }
100 close FILE;
101
102 # parameter 1: package metadata
103 open FILE, "<$pkginfo" or return;
104 while (<FILE>) {
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) {
109 my $val = 'm';
110 my $override;
111 if ($config =~ /^(.+?)=(.+)$/) {
112 $config = $1;
113 $override = 1;
114 $val = $2;
115 }
116 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
117 $kconfig{$config} = $val;
118 } elsif (!$override) {
119 $kconfig{$config} or $kconfig{$config} = 'n';
120 }
121 }
122 };
123 };
124 close FILE;
125
126 foreach my $kconfig (sort keys %kconfig) {
127 if ($kconfig{$kconfig} eq 'n') {
128 print "# $kconfig is not set\n";
129 } else {
130 print "$kconfig=$kconfig{$kconfig}\n";
131 }
132 }
133 }
134
135 sub merge_package_lists($$) {
136 my $list1 = shift;
137 my $list2 = shift;
138 my @l = ();
139 my %pkgs;
140
141 foreach my $pkg (@$list1, @$list2) {
142 $pkgs{$pkg} = 1;
143 }
144 foreach my $pkg (keys %pkgs) {
145 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
146 }
147 return sort(@l);
148 }
149
150 sub target_config_features(@) {
151 my $ret;
152
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";
166 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
167 }
168 return $ret;
169 }
170
171 sub target_name($) {
172 my $target = shift;
173 my $parent = $target->{parent};
174 if ($parent) {
175 return $target->{parent}->{name}." - ".$target->{name};
176 } else {
177 return $target->{name};
178 }
179 }
180
181 sub kver($) {
182 my $v = shift;
183 $v =~ tr/\./_/;
184 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
185 return $v;
186 }
187
188 sub print_target($) {
189 my $target = shift;
190 my $features = target_config_features(@{$target->{features}});
191 my $help = $target->{desc};
192 my $kernel = $target->{kernel};
193 my $confstr;
194 $kernel =~ tr/./_/;
195
196 chomp $features;
197 $features .= "\n";
198 if ($help =~ /\w+/) {
199 $help =~ s/^\s*/\t /mg;
200 $help = "\thelp\n$help";
201 } else {
202 undef $help;
203 }
204
205 my $v = kver($target->{version});
206 if (@{$target->{subtargets}} == 0) {
207 $confstr = <<EOF;
208 config TARGET_$target->{conf}
209 bool "$target->{name}"
210 select LINUX_$kernel
211 select LINUX_$v
212 EOF
213 }
214 else {
215 $confstr = <<EOF;
216 config TARGET_$target->{conf}
217 bool "$target->{name}"
218 EOF
219 }
220 if ($target->{subtarget}) {
221 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
222 }
223 if (@{$target->{subtargets}} > 0) {
224 $confstr .= "\tselect HAS_SUBTARGETS\n";
225 } else {
226 $confstr .= "\tselect $target->{arch}\n";
227 foreach my $dep (@{$target->{depends}}) {
228 my $mode = "depends";
229 my $flags;
230 my $name;
231
232 $dep =~ /^([@\+\-]+)(.+)$/;
233 $flags = $1;
234 $name = $2;
235
236 next if $name =~ /:/;
237 $flags =~ /-/ and $mode = "deselect";
238 $flags =~ /\+/ and $mode = "select";
239 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
240 }
241 $confstr .= $features;
242 }
243
244 $confstr .= "$help\n\n";
245 print $confstr;
246 }
247
248 sub gen_target_config() {
249 my @target = parse_target_metadata();
250 my %defaults;
251
252 my @target_sort = sort {
253 target_name($a) cmp target_name($b);
254 } @target;
255
256
257 print <<EOF;
258 choice
259 prompt "Target System"
260 default TARGET_brcm_2_4
261 reset if !DEVEL
262
263 EOF
264
265 foreach my $target (@target_sort) {
266 next if $target->{subtarget};
267 print_target($target);
268 }
269
270 print <<EOF;
271 endchoice
272
273 choice
274 prompt "Subtarget" if HAS_SUBTARGETS
275
276 EOF
277 foreach my $target (@target) {
278 next unless $target->{subtarget};
279 print_target($target);
280 }
281
282 print <<EOF;
283 endchoice
284
285 choice
286 prompt "Target Profile"
287
288 EOF
289
290 foreach my $target (@target) {
291 my $profiles = $target->{profiles};
292
293 foreach my $profile (@$profiles) {
294 print <<EOF;
295 config TARGET_$target->{conf}_$profile->{id}
296 bool "$profile->{name}"
297 depends TARGET_$target->{conf}
298 $profile->{config}
299 EOF
300 $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
301 my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
302 foreach my $pkg (@pkglist) {
303 print "\tselect DEFAULT_$pkg\n";
304 $defaults{$pkg} = 1;
305 }
306 my $help = $profile->{desc};
307 if ($help =~ /\w+/) {
308 $help =~ s/^\s*/\t /mg;
309 $help = "\thelp\n$help";
310 } else {
311 undef $help;
312 }
313 print "$help\n";
314 }
315 }
316
317 print <<EOF;
318 endchoice
319
320 config HAS_SUBTARGETS
321 bool
322
323 config TARGET_BOARD
324 string
325
326 EOF
327 foreach my $target (@target) {
328 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
329 }
330 print <<EOF;
331
332 config DEFAULT_TARGET_OPTIMIZATION
333 string
334 EOF
335 foreach my $target (@target) {
336 next if @{$target->{subtargets}} > 0;
337 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
338 }
339 print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
340
341 my %kver;
342 foreach my $target (@target) {
343 my $v = kver($target->{version});
344 next if $kver{$v};
345 $kver{$v} = 1;
346 print <<EOF;
347
348 config LINUX_$v
349 bool
350
351 EOF
352 }
353 foreach my $def (sort keys %defaults) {
354 print "\tconfig DEFAULT_".$def."\n";
355 print "\t\tbool\n\n";
356 }
357 }
358
359 my %dep_check;
360 sub __find_package_dep($$) {
361 my $pkg = shift;
362 my $name = shift;
363 my $deps = ($pkg->{vdepends} or $pkg->{depends});
364
365 return 0 unless defined $deps;
366 foreach my $dep (@{$deps}) {
367 next if $dep_check{$dep};
368 $dep_check{$dep} = 1;
369 return 1 if $dep eq $name;
370 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
371 }
372 return 0;
373 }
374
375 # wrapper to avoid infinite recursion
376 sub find_package_dep($$) {
377 my $pkg = shift;
378 my $name = shift;
379
380 %dep_check = ();
381 return __find_package_dep($pkg, $name);
382 }
383
384 sub package_depends($$) {
385 my $a = shift;
386 my $b = shift;
387 my $ret;
388
389 return 0 if ($a->{submenu} ne $b->{submenu});
390 if (find_package_dep($a, $b->{name}) == 1) {
391 $ret = 1;
392 } elsif (find_package_dep($b, $a->{name}) == 1) {
393 $ret = -1;
394 } else {
395 return 0;
396 }
397 return $ret;
398 }
399
400 sub mconf_depends {
401 my $pkgname = shift;
402 my $depends = shift;
403 my $only_dep = shift;
404 my $res;
405 my $dep = shift;
406 my $seen = shift;
407 my $parent_condition = shift;
408 $dep or $dep = {};
409 $seen or $seen = {};
410
411 $depends or return;
412 my @depends = @$depends;
413 foreach my $depend (@depends) {
414 my $m = "depends";
415 $depend =~ s/^([@\+]+)//;
416 my $flags = $1;
417 my $vdep;
418 my $condition = $parent_condition;
419
420 if ($depend =~ /^(.+):(.+)$/) {
421 if ($1 ne "PACKAGE_$pkgname") {
422 if ($condition) {
423 $condition = "$condition && $1";
424 } else {
425 $condition = $1;
426 }
427 }
428 $depend = $2;
429 }
430 next if $seen->{$depend};
431 next if $package{$depend} and $package{$depend}->{buildonly};
432 $seen->{$depend} = 1;
433 if ($vdep = $package{$depend}->{vdepends}) {
434 $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
435 } else {
436 $flags =~ /\+/ and do {
437 # Menuconfig will not treat 'select FOO' as a real dependency
438 # thus if FOO depends on other config options, these dependencies
439 # will not be checked. To fix this, we simply emit all of FOO's
440 # depends here as well.
441 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
442
443 $m = "select";
444 next if $only_dep;
445 };
446 $flags =~ /@/ or $depend = "PACKAGE_$depend";
447 if ($condition) {
448 if ($m =~ /select/) {
449 $depend = "$depend if $condition";
450 } else {
451 $depend = "!($condition) || $depend";
452 }
453 }
454 }
455 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
456 }
457 foreach my $depend (keys %$dep) {
458 my $m = $dep->{$depend};
459 $res .= "\t\t$m $depend\n";
460 }
461 return $res;
462 }
463
464 sub print_package_config_category($) {
465 my $cat = shift;
466 my %menus;
467 my %menu_dep;
468
469 return unless $category{$cat};
470
471 print "menu \"$cat\"\n\n";
472 my %spkg = %{$category{$cat}};
473
474 foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
475 foreach my $pkg (@{$spkg{$spkg}}) {
476 next if $pkg->{buildonly};
477 my $menu = $pkg->{submenu};
478 if ($menu) {
479 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
480 } else {
481 $menu = 'undef';
482 }
483 $menus{$menu} or $menus{$menu} = [];
484 push @{$menus{$menu}}, $pkg;
485 }
486 }
487 my @menus = sort {
488 ($a eq 'undef' ? 1 : 0) or
489 ($b eq 'undef' ? -1 : 0) or
490 ($a cmp $b)
491 } keys %menus;
492
493 foreach my $menu (@menus) {
494 my @pkgs = sort {
495 package_depends($a, $b) or
496 ($a->{name} cmp $b->{name})
497 } @{$menus{$menu}};
498 if ($menu ne 'undef') {
499 $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
500 print "menu \"$menu\"\n";
501 }
502 foreach my $pkg (@pkgs) {
503 my $title = $pkg->{name};
504 my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
505 if ($c > 0) {
506 $title .= ("." x $c). " ". $pkg->{title};
507 }
508 print "\t";
509 $pkg->{menu} and print "menu";
510 print "config PACKAGE_".$pkg->{name}."\n";
511 print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
512 print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
513 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
514 print "\t\tdefault $default\n";
515 }
516 print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
517 print "\t\thelp\n";
518 print $pkg->{description};
519 print "\n";
520
521 $pkg->{config} and print $pkg->{config}."\n";
522 }
523 if ($menu ne 'undef') {
524 print "endmenu\n";
525 $menu_dep{$menu} and print "endif\n";
526 }
527 }
528 print "endmenu\n\n";
529
530 undef $category{$cat};
531 }
532
533 sub gen_package_config() {
534 parse_package_metadata($ARGV[0]) or exit 1;
535 print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n" if %preconfig;
536 foreach my $preconfig (keys %preconfig) {
537 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
538 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
539 $conf =~ tr/\.-/__/;
540 print <<EOF
541 config UCI_PRECONFIG_$conf
542 string "$preconfig{$preconfig}->{$cfg}->{label}" if UCI_PRECONFIG
543 depends PACKAGE_$preconfig
544 default "$preconfig{$preconfig}->{$cfg}->{default}"
545
546 EOF
547 }
548 }
549 print_package_config_category 'Base system';
550 foreach my $cat (keys %category) {
551 print_package_config_category $cat;
552 }
553 }
554
555 sub get_conditional_dep($$) {
556 my $condition = shift;
557 my $depstr = shift;
558 if ($condition) {
559 if ($condition =~ /^!(.+)/) {
560 return "\$(if \$(CONFIG_$1),,$depstr)";
561 } else {
562 return "\$(if \$(CONFIG_$condition),$depstr)";
563 }
564 } else {
565 return $depstr;
566 }
567 }
568
569 sub gen_package_mk() {
570 my %conf;
571 my %dep;
572 my %done;
573 my $line;
574
575 parse_package_metadata($ARGV[0]) or exit 1;
576 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
577 my $config;
578 my $pkg = $package{$name};
579 my @srcdeps;
580
581 next if defined $pkg->{vdepends};
582
583 if ($ENV{SDK}) {
584 $conf{$pkg->{src}} or do {
585 $config = 'm';
586 $conf{$pkg->{src}} = 1;
587 };
588 } else {
589 $config = "\$(CONFIG_PACKAGE_$name)"
590 }
591 if ($config) {
592 $pkg->{buildonly} and $config = "";
593 print "package-$config += $pkg->{subdir}$pkg->{src}\n";
594 $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
595 }
596
597 next if $done{$pkg->{src}};
598 $done{$pkg->{src}} = 1;
599
600 if (@{$pkg->{buildtypes}} > 0) {
601 print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
602 }
603
604 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
605 foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
606 $dep =~ /@/ or do {
607 $dep =~ s/\+//g;
608 push @srcdeps, $dep;
609 };
610 }
611 }
612 foreach my $type (@{$pkg->{buildtypes}}) {
613 my @extra_deps;
614 my %deplines;
615
616 next unless $pkg->{"builddepends/$type"};
617 foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
618 my $suffix = "";
619 my $condition;
620
621 if ($dep =~ /^(.+):(.+)/) {
622 $condition = $1;
623 $dep = $2;
624 }
625 if ($dep =~ /^(.+)(\/.+)/) {
626 $dep = $1;
627 $suffix = $2;
628 }
629 my $pkg_dep = $package{$dep};
630 next unless $pkg_dep;
631
632 my $idx = "";
633 if (defined $pkg_dep->{src}) {
634 $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
635 } elsif (defined($srcpackage{$dep})) {
636 $idx = $subdir{$dep}.$dep;
637 }
638 my $depstr = "\$(curdir)/$idx$suffix/compile";
639 my $depline = get_conditional_dep($condition, $depstr);
640 if ($depline) {
641 $deplines{$dep} = $depline;
642 }
643 }
644 my $depline = join(" ", values %deplines);
645 if ($depline) {
646 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
647 }
648 }
649
650 my $hasdeps = 0;
651 my %deplines;
652 foreach my $deps (@srcdeps) {
653 my $idx;
654 my $condition;
655 my $prefix = "";
656 my $suffix = "";
657
658 if ($deps =~ /^(.+):(.+)/) {
659 $condition = $1;
660 $deps = $2;
661 }
662 if ($deps =~ /^(.+)(\/.+)/) {
663 $deps = $1;
664 $suffix = $2;
665 }
666
667 my $pkg_dep = $package{$deps};
668 my @deps;
669
670 if ($pkg_dep->{vdepends}) {
671 @deps = @{$pkg_dep->{vdepends}};
672 } else {
673 @deps = ($deps);
674 }
675
676 foreach my $dep (@deps) {
677 $pkg_dep = $package{$deps};
678 if (defined $pkg_dep->{src}) {
679 ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
680 } elsif (defined($srcpackage{$dep})) {
681 $idx = $subdir{$dep}.$dep;
682 }
683 $idx .= $suffix;
684 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
685 if ($idx) {
686 my $depline;
687 next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
688 next if $dep{$pkg->{src}."->".$idx};
689 next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
690 my $depstr;
691
692 if ($pkg_dep->{vdepends}) {
693 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
694 $dep{$pkg->{src}."->($dep)".$idx} = 1;
695 } else {
696 $depstr = "\$(curdir)/$idx/compile";
697 $dep{$pkg->{src}."->".$idx} = 1;
698 }
699 $depline = get_conditional_dep($condition, $depstr);
700 if ($depline) {
701 $deplines{$idx.$dep} = $depline;
702 }
703 }
704 }
705 }
706 my $depline = join(" ", values %deplines);
707 if ($depline) {
708 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
709 }
710 }
711
712 if ($line ne "") {
713 print "\n$line";
714 }
715 foreach my $preconfig (keys %preconfig) {
716 my $cmds;
717 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
718 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
719 $conf =~ tr/\.-/__/;
720 $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
721 }
722 next unless $cmds;
723 print <<EOF
724
725 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
726 ( \\
727 $cmds \\
728 ) > \$@
729
730 ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)
731 package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
732 endif
733 EOF
734 }
735 }
736
737 sub gen_package_source() {
738 parse_package_metadata($ARGV[0]) or exit 1;
739 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
740 my $pkg = $package{$name};
741 if ($pkg->{name} && $pkg->{source}) {
742 print "$pkg->{name}: ";
743 print "$pkg->{source}\n";
744 }
745 }
746 }
747
748 sub parse_command() {
749 my $cmd = shift @ARGV;
750 for ($cmd) {
751 /^target_config$/ and return gen_target_config();
752 /^package_mk$/ and return gen_package_mk();
753 /^package_config$/ and return gen_package_config();
754 /^kconfig/ and return gen_kconfig_overrides();
755 /^package_source$/ and return gen_package_source();
756 }
757 print <<EOF
758 Available Commands:
759 $0 target_config [file] Target metadata in Kconfig format
760 $0 package_mk [file] Package metadata in makefile format
761 $0 package_config [file] Package metadata in Kconfig format
762 $0 kconfig [file] [config] Kernel config overrides
763 $0 package_source [file] Package source file information
764
765 EOF
766 }
767
768 parse_command();