metadata.pl: filter direct recursive depends like "select PACKAGE_kmod-ipv6 if PACKAG...
[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{$1};
46 }
47 };
48 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
49 /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
50 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
51 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
52 /^Target-Features:\s*(.+)\s*$/ 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} = $1;
59 /^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
60 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
61 /^Target-Profile:\s*(.+)\s*$/ and do {
62 $profile = {
63 id => $1,
64 name => $1,
65 packages => []
66 };
67 push @{$target->{profiles}}, $profile;
68 };
69 /^Target-Profile-Name:\s*(.+)\s*$/ 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;
74 }
75 close FILE;
76 foreach my $target (@target) {
77 next if @{$target->{subtargets}} > 0;
78 @{$target->{profiles}} > 0 or $target->{profiles} = [
79 {
80 id => 'Default',
81 name => 'Default',
82 packages => []
83 }
84 ];
85 }
86 return @target;
87 }
88
89 sub gen_kconfig_overrides() {
90 my %config;
91 my %kconfig;
92 my $package;
93 my $pkginfo = shift @ARGV;
94 my $cfgfile = shift @ARGV;
95
96 # parameter 2: build system config
97 open FILE, "<$cfgfile" or return;
98 while (<FILE>) {
99 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
100 }
101 close FILE;
102
103 # parameter 1: package metadata
104 open FILE, "<$pkginfo" or return;
105 while (<FILE>) {
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) {
110 my $val = 'm';
111 my $override;
112 if ($config =~ /^(.+?)=(.+)$/) {
113 $config = $1;
114 $override = 1;
115 $val = $2;
116 }
117 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
118 $kconfig{$config} = $val;
119 } elsif (!$override) {
120 $kconfig{$config} or $kconfig{$config} = 'n';
121 }
122 }
123 };
124 };
125 close FILE;
126
127 foreach my $kconfig (sort keys %kconfig) {
128 if ($kconfig{$kconfig} eq 'n') {
129 print "# $kconfig is not set\n";
130 } else {
131 print "$kconfig=$kconfig{$kconfig}\n";
132 }
133 }
134 }
135
136 sub merge_package_lists($$) {
137 my $list1 = shift;
138 my $list2 = shift;
139 my @l = ();
140 my %pkgs;
141
142 foreach my $pkg (@$list1, @$list2) {
143 $pkgs{$pkg} = 1;
144 }
145 foreach my $pkg (keys %pkgs) {
146 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
147 }
148 return sort(@l);
149 }
150
151 sub target_config_features(@) {
152 my $ret;
153
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";
175 }
176 return $ret;
177 }
178
179 sub target_name($) {
180 my $target = shift;
181 my $parent = $target->{parent};
182 if ($parent) {
183 return $target->{parent}->{name}." - ".$target->{name};
184 } else {
185 return $target->{name};
186 }
187 }
188
189 sub kver($) {
190 my $v = shift;
191 $v =~ tr/\./_/;
192 if (substr($v,0,2) eq "2_") {
193 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
194 } else {
195 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
196 }
197 return $v;
198 }
199
200 sub print_target($) {
201 my $target = shift;
202 my $features = target_config_features(@{$target->{features}});
203 my $help = $target->{desc};
204 my $confstr;
205
206 chomp $features;
207 $features .= "\n";
208 if ($help =~ /\w+/) {
209 $help =~ s/^\s*/\t /mg;
210 $help = "\thelp\n$help";
211 } else {
212 undef $help;
213 }
214
215 my $v = kver($target->{version});
216 if (@{$target->{subtargets}} == 0) {
217 $confstr = <<EOF;
218 config TARGET_$target->{conf}
219 bool "$target->{name}"
220 select LINUX_$v
221 EOF
222 }
223 else {
224 $confstr = <<EOF;
225 config TARGET_$target->{conf}
226 bool "$target->{name}"
227 EOF
228 }
229 if ($target->{subtarget}) {
230 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
231 }
232 if (@{$target->{subtargets}} > 0) {
233 $confstr .= "\tselect HAS_SUBTARGETS\n";
234 } else {
235 $confstr .= $features;
236 }
237
238 if ($target->{arch} =~ /\w/) {
239 $confstr .= "\tselect $target->{arch}\n";
240 }
241 foreach my $dep (@{$target->{depends}}) {
242 my $mode = "depends";
243 my $flags;
244 my $name;
245
246 $dep =~ /^([@\+\-]+)(.+)$/;
247 $flags = $1;
248 $name = $2;
249
250 next if $name =~ /:/;
251 $flags =~ /-/ and $mode = "deselect";
252 $flags =~ /\+/ and $mode = "select";
253 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
254 }
255 $confstr .= "$help\n\n";
256 print $confstr;
257 }
258
259 sub gen_target_config() {
260 my @target = parse_target_metadata();
261 my %defaults;
262
263 my @target_sort = sort {
264 target_name($a) cmp target_name($b);
265 } @target;
266
267
268 print <<EOF;
269 choice
270 prompt "Target System"
271 default TARGET_brcm47xx
272 reset if !DEVEL
273
274 EOF
275
276 foreach my $target (@target_sort) {
277 next if $target->{subtarget};
278 print_target($target);
279 }
280
281 print <<EOF;
282 endchoice
283
284 choice
285 prompt "Subtarget" if HAS_SUBTARGETS
286 EOF
287 foreach my $target (@target) {
288 next unless $target->{def_subtarget};
289 print <<EOF;
290 default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
291 EOF
292 }
293 print <<EOF;
294
295 EOF
296 foreach my $target (@target) {
297 next unless $target->{subtarget};
298 print_target($target);
299 }
300
301 print <<EOF;
302 endchoice
303
304 choice
305 prompt "Target Profile"
306
307 EOF
308
309 foreach my $target (@target) {
310 my $profiles = $target->{profiles};
311
312 foreach my $profile (@$profiles) {
313 print <<EOF;
314 config TARGET_$target->{conf}_$profile->{id}
315 bool "$profile->{name}"
316 depends TARGET_$target->{conf}
317 $profile->{config}
318 EOF
319 $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
320 my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
321 foreach my $pkg (@pkglist) {
322 print "\tselect DEFAULT_$pkg\n";
323 $defaults{$pkg} = 1;
324 }
325 my $help = $profile->{desc};
326 if ($help =~ /\w+/) {
327 $help =~ s/^\s*/\t /mg;
328 $help = "\thelp\n$help";
329 } else {
330 undef $help;
331 }
332 print "$help\n";
333 }
334 }
335
336 print <<EOF;
337 endchoice
338
339 config HAS_SUBTARGETS
340 bool
341
342 config TARGET_BOARD
343 string
344
345 EOF
346 foreach my $target (@target) {
347 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
348 }
349 print <<EOF;
350 config TARGET_ARCH_PACKAGES
351 string
352
353 EOF
354 foreach my $target (@target) {
355 next if @{$target->{subtargets}} > 0;
356 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
357 }
358 print <<EOF;
359
360 config DEFAULT_TARGET_OPTIMIZATION
361 string
362 EOF
363 foreach my $target (@target) {
364 next if @{$target->{subtargets}} > 0;
365 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
366 }
367 print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
368
369 my %kver;
370 foreach my $target (@target) {
371 my $v = kver($target->{version});
372 next if $kver{$v};
373 $kver{$v} = 1;
374 print <<EOF;
375
376 config LINUX_$v
377 bool
378
379 EOF
380 }
381 foreach my $def (sort keys %defaults) {
382 print "\tconfig DEFAULT_".$def."\n";
383 print "\t\tbool\n\n";
384 }
385 }
386
387 my %dep_check;
388 sub __find_package_dep($$) {
389 my $pkg = shift;
390 my $name = shift;
391 my $deps = ($pkg->{vdepends} or $pkg->{depends});
392
393 return 0 unless defined $deps;
394 foreach my $dep (@{$deps}) {
395 next if $dep_check{$dep};
396 $dep_check{$dep} = 1;
397 return 1 if $dep eq $name;
398 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
399 }
400 return 0;
401 }
402
403 # wrapper to avoid infinite recursion
404 sub find_package_dep($$) {
405 my $pkg = shift;
406 my $name = shift;
407
408 %dep_check = ();
409 return __find_package_dep($pkg, $name);
410 }
411
412 sub package_depends($$) {
413 my $a = shift;
414 my $b = shift;
415 my $ret;
416
417 return 0 if ($a->{submenu} ne $b->{submenu});
418 if (find_package_dep($a, $b->{name}) == 1) {
419 $ret = 1;
420 } elsif (find_package_dep($b, $a->{name}) == 1) {
421 $ret = -1;
422 } else {
423 return 0;
424 }
425 return $ret;
426 }
427
428 sub mconf_depends {
429 my $pkgname = shift;
430 my $depends = shift;
431 my $only_dep = shift;
432 my $res;
433 my $dep = shift;
434 my $seen = shift;
435 my $parent_condition = shift;
436 $dep or $dep = {};
437 $seen or $seen = {};
438
439 $depends or return;
440 my @depends = @$depends;
441 foreach my $depend (@depends) {
442 my $m = "depends";
443 my $flags = "";
444 $depend =~ s/^([@\+]+)// and $flags = $1;
445 my $vdep;
446 my $condition = $parent_condition;
447
448 next if $condition eq $depend;
449 next if $seen->{"$parent_condition:$depend"};
450 $seen->{"$parent_condition:$depend"} = 1;
451 if ($depend =~ /^(.+):(.+)$/) {
452 if ($1 ne "PACKAGE_$pkgname") {
453 if ($condition) {
454 $condition = "$condition && $1";
455 } else {
456 $condition = $1;
457 }
458 }
459 $depend = $2;
460 }
461 next if $package{$depend} and $package{$depend}->{buildonly};
462 if ($vdep = $package{$depend}->{vdepends}) {
463 $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
464 } else {
465 $flags =~ /\+/ and do {
466 # Menuconfig will not treat 'select FOO' as a real dependency
467 # thus if FOO depends on other config options, these dependencies
468 # will not be checked. To fix this, we simply emit all of FOO's
469 # depends here as well.
470 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
471
472 $m = "select";
473 next if $only_dep;
474 };
475 $flags =~ /@/ or $depend = "PACKAGE_$depend";
476 if ($condition) {
477 if ($m =~ /select/) {
478 next if $depend eq $condition;
479 $depend = "$depend if $condition";
480 } else {
481 $depend = "!($condition) || $depend";
482 }
483 }
484 }
485 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
486 }
487 foreach my $depend (keys %$dep) {
488 my $m = $dep->{$depend};
489 $res .= "\t\t$m $depend\n";
490 }
491 return $res;
492 }
493
494 sub print_package_config_category($) {
495 my $cat = shift;
496 my %menus;
497 my %menu_dep;
498
499 return unless $category{$cat};
500
501 print "menu \"$cat\"\n\n";
502 my %spkg = %{$category{$cat}};
503
504 foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
505 foreach my $pkg (@{$spkg{$spkg}}) {
506 next if $pkg->{buildonly};
507 my $menu = $pkg->{submenu};
508 if ($menu) {
509 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
510 } else {
511 $menu = 'undef';
512 }
513 $menus{$menu} or $menus{$menu} = [];
514 push @{$menus{$menu}}, $pkg;
515 }
516 }
517 my @menus = sort {
518 ($a eq 'undef' ? 1 : 0) or
519 ($b eq 'undef' ? -1 : 0) or
520 ($a cmp $b)
521 } keys %menus;
522
523 foreach my $menu (@menus) {
524 my @pkgs = sort {
525 package_depends($a, $b) or
526 ($a->{name} cmp $b->{name})
527 } @{$menus{$menu}};
528 if ($menu ne 'undef') {
529 $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
530 print "menu \"$menu\"\n";
531 }
532 foreach my $pkg (@pkgs) {
533 my $title = $pkg->{name};
534 my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
535 if ($c > 0) {
536 $title .= ("." x $c). " ". $pkg->{title};
537 }
538 $title = "\"$title\"";
539 print "\t";
540 $pkg->{menu} and print "menu";
541 print "config PACKAGE_".$pkg->{name}."\n";
542 $pkg->{hidden} and $title = "";
543 print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
544 print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
545 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
546 print "\t\tdefault $default\n";
547 }
548 print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
549 print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
550 print "\t\thelp\n";
551 print $pkg->{description};
552 print "\n";
553
554 $pkg->{config} and print $pkg->{config}."\n";
555 }
556 if ($menu ne 'undef') {
557 print "endmenu\n";
558 $menu_dep{$menu} and print "endif\n";
559 }
560 }
561 print "endmenu\n\n";
562
563 undef $category{$cat};
564 }
565
566 sub print_package_features() {
567 keys %features > 0 or return;
568 print "menu \"Package features\"\n";
569 foreach my $n (keys %features) {
570 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
571 print <<EOF;
572 choice
573 prompt "$features[0]->{target_title}"
574 default FEATURE_$features[0]->{name}
575 EOF
576
577 foreach my $feature (@features) {
578 print <<EOF;
579 config FEATURE_$feature->{name}
580 bool "$feature->{title}"
581 EOF
582 $feature->{description} =~ /\w/ and do {
583 print "\t\thelp\n".$feature->{description}."\n";
584 };
585 }
586 print "endchoice\n"
587 }
588 print "endmenu\n\n";
589 }
590
591 sub gen_package_config() {
592 parse_package_metadata($ARGV[0]) or exit 1;
593 print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
594 foreach my $preconfig (keys %preconfig) {
595 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
596 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
597 $conf =~ tr/\.-/__/;
598 print <<EOF
599 config UCI_PRECONFIG_$conf
600 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
601 depends PACKAGE_$preconfig
602 default "$preconfig{$preconfig}->{$cfg}->{default}"
603
604 EOF
605 }
606 }
607 print "source \"package/*/image-config.in\"\n";
608 if (scalar glob "package/feeds/*/*/image-config.in") {
609 print "source \"package/feeds/*/*/image-config.in\"\n";
610 }
611 print_package_features();
612 print_package_config_category 'Base system';
613 foreach my $cat (keys %category) {
614 print_package_config_category $cat;
615 }
616 }
617
618 sub get_conditional_dep($$) {
619 my $condition = shift;
620 my $depstr = shift;
621 if ($condition) {
622 if ($condition =~ /^!(.+)/) {
623 return "\$(if \$(CONFIG_$1),,$depstr)";
624 } else {
625 return "\$(if \$(CONFIG_$condition),$depstr)";
626 }
627 } else {
628 return $depstr;
629 }
630 }
631
632 sub gen_package_mk() {
633 my %conf;
634 my %dep;
635 my %done;
636 my $line;
637
638 parse_package_metadata($ARGV[0]) or exit 1;
639 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
640 my $config;
641 my $pkg = $package{$name};
642 my @srcdeps;
643
644 next if defined $pkg->{vdepends};
645
646 if ($ENV{SDK}) {
647 $conf{$pkg->{src}} or do {
648 $config = 'm';
649 $conf{$pkg->{src}} = 1;
650 };
651 } else {
652 $config = "\$(CONFIG_PACKAGE_$name)"
653 }
654 if ($config) {
655 $pkg->{buildonly} and $config = "";
656 print "package-$config += $pkg->{subdir}$pkg->{src}\n";
657 if ($pkg->{variant}) {
658 if (!defined($done{$pkg->{src}})) {
659 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
660 }
661 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
662 }
663 $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
664 }
665
666 next if $done{$pkg->{src}};
667 $done{$pkg->{src}} = 1;
668
669 if (@{$pkg->{buildtypes}} > 0) {
670 print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
671 }
672
673 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
674 foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
675 $dep =~ /@/ or do {
676 $dep =~ s/\+//g;
677 push @srcdeps, $dep;
678 };
679 }
680 }
681 foreach my $type (@{$pkg->{buildtypes}}) {
682 my @extra_deps;
683 my %deplines;
684
685 next unless $pkg->{"builddepends/$type"};
686 foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
687 my $suffix = "";
688 my $condition;
689
690 if ($dep =~ /^(.+):(.+)/) {
691 $condition = $1;
692 $dep = $2;
693 }
694 if ($dep =~ /^(.+)(\/.+)/) {
695 $dep = $1;
696 $suffix = $2;
697 }
698
699 my $idx = "";
700 my $pkg_dep = $package{$dep};
701 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
702 $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
703 } elsif (defined($srcpackage{$dep})) {
704 $idx = $subdir{$dep}.$dep;
705 } else {
706 next;
707 }
708 my $depstr = "\$(curdir)/$idx$suffix/compile";
709 my $depline = get_conditional_dep($condition, $depstr);
710 if ($depline) {
711 $deplines{$depline}++;
712 }
713 }
714 my $depline = join(" ", sort keys %deplines);
715 if ($depline) {
716 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
717 }
718 }
719
720 my $hasdeps = 0;
721 my %deplines;
722 foreach my $deps (@srcdeps) {
723 my $idx;
724 my $condition;
725 my $prefix = "";
726 my $suffix = "";
727
728 if ($deps =~ /^(.+):(.+)/) {
729 $condition = $1;
730 $deps = $2;
731 }
732 if ($deps =~ /^(.+)(\/.+)/) {
733 $deps = $1;
734 $suffix = $2;
735 }
736
737 my $pkg_dep = $package{$deps};
738 my @deps;
739
740 if ($pkg_dep->{vdepends}) {
741 @deps = @{$pkg_dep->{vdepends}};
742 } else {
743 @deps = ($deps);
744 }
745
746 foreach my $dep (@deps) {
747 $pkg_dep = $package{$deps};
748 if (defined $pkg_dep->{src}) {
749 ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
750 } elsif (defined($srcpackage{$dep})) {
751 $idx = $subdir{$dep}.$dep;
752 }
753 $idx .= $suffix;
754 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
755 if ($idx) {
756 my $depline;
757 next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
758 next if $dep{$condition.":".$pkg->{src}."->".$idx};
759 next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
760 my $depstr;
761
762 if ($pkg_dep->{vdepends}) {
763 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
764 $dep{$pkg->{src}."->($dep)".$idx} = 1;
765 } else {
766 $depstr = "\$(curdir)/$idx/compile";
767 $dep{$pkg->{src}."->".$idx} = 1;
768 }
769 $depline = get_conditional_dep($condition, $depstr);
770 if ($depline) {
771 $deplines{$depline}++;
772 }
773 }
774 }
775 }
776 my $depline = join(" ", sort keys %deplines);
777 if ($depline) {
778 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
779 }
780 }
781
782 if ($line ne "") {
783 print "\n$line";
784 }
785 foreach my $preconfig (keys %preconfig) {
786 my $cmds;
787 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
788 my $conf = $preconfig{$preconfig}->{$cfg}->{id};
789 $conf =~ tr/\.-/__/;
790 $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
791 }
792 next unless $cmds;
793 print <<EOF
794
795 ifndef DUMP_TARGET_DB
796 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
797 ( \\
798 $cmds \\
799 ) > \$@
800
801 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
802 package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
803 endif
804 endif
805
806 EOF
807 }
808 }
809
810 sub gen_package_source() {
811 parse_package_metadata($ARGV[0]) or exit 1;
812 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
813 my $pkg = $package{$name};
814 if ($pkg->{name} && $pkg->{source}) {
815 print "$pkg->{name}: ";
816 print "$pkg->{source}\n";
817 }
818 }
819 }
820
821 sub parse_command() {
822 my $cmd = shift @ARGV;
823 for ($cmd) {
824 /^target_config$/ and return gen_target_config();
825 /^package_mk$/ and return gen_package_mk();
826 /^package_config$/ and return gen_package_config();
827 /^kconfig/ and return gen_kconfig_overrides();
828 /^package_source$/ and return gen_package_source();
829 }
830 print <<EOF
831 Available Commands:
832 $0 target_config [file] Target metadata in Kconfig format
833 $0 package_mk [file] Package metadata in makefile format
834 $0 package_config [file] Package metadata in Kconfig format
835 $0 kconfig [file] [config] Kernel config overrides
836 $0 package_source [file] Package source file information
837
838 EOF
839 }
840
841 parse_command();