fix a dependency bug
[openwrt/openwrt.git] / scripts / metadata.pl
1 #!/usr/bin/perl
2 use strict;
3 my %preconfig;
4 my %package;
5 my %srcpackage;
6 my %category;
7 my %subdir;
8
9 sub get_multiline {
10 my $prefix = shift;
11 my $str;
12 while (<>) {
13 last if /^@@/;
14 s/^\s*//g;
15 $str .= (($_ and $prefix) ? $prefix . $_ : $_);
16 }
17
18 return $str;
19 }
20
21 sub parse_target_metadata() {
22 my ($target, @target, $profile);
23 while (<>) {
24 chomp;
25 /^Target:\s*((.+)-(\d+\.\d+))\s*$/ and do {
26 my $conf = uc $3.'_'.$2;
27 $conf =~ tr/\.-/__/;
28 $target = {
29 id => $1,
30 conf => $conf,
31 board => $2,
32 kernel => $3,
33 profiles => []
34 };
35 push @target, $target;
36 };
37 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
38 /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
39 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
40 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
41 /^Target-Description:/ and $target->{desc} = get_multiline();
42 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
43 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
44 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
45 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
46 /^Target-Profile:\s*(.+)\s*$/ and do {
47 $profile = {
48 id => $1,
49 name => $1,
50 packages => []
51 };
52 push @{$target->{profiles}}, $profile;
53 };
54 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
55 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
56 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline();
57 /^Target-Profile-Config:/ and $profile->{config} = get_multiline("\t");
58 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
59 }
60 foreach my $target (@target) {
61 @{$target->{profiles}} > 0 or $target->{profiles} = [
62 {
63 id => 'Default',
64 name => 'Default',
65 packages => []
66 }
67 ];
68 }
69 return @target;
70 }
71
72 sub parse_package_metadata() {
73 my $pkg;
74 my $makefile;
75 my $preconfig;
76 my $subdir;
77 my $src;
78 while (<>) {
79 chomp;
80 /^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
81 $makefile = $1;
82 $subdir = $2;
83 $src = $3;
84 $subdir =~ s/^package\///;
85 $subdir{$src} = $subdir;
86 $srcpackage{$src} = [];
87 undef $pkg;
88 };
89 /^Package:\s*(.+?)\s*$/ and do {
90 $pkg = {};
91 $pkg->{src} = $src;
92 $pkg->{makefile} = $makefile;
93 $pkg->{name} = $1;
94 $pkg->{default} = "m if ALL";
95 $pkg->{depends} = [];
96 $pkg->{builddepends} = [];
97 $pkg->{subdir} = $subdir;
98 $package{$1} = $pkg;
99 push @{$srcpackage{$src}}, $pkg;
100 };
101 /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
102 /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
103 /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
104 /^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
105 /^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
106 /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
107 /^Provides: \s*(.+)\s*$/ and do {
108 my @vpkg = split /\s+/, $1;
109 foreach my $vpkg (@vpkg) {
110 $package{$vpkg} or $package{$vpkg} = { vdepends => [] };
111 push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
112 }
113 };
114 /^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
115 /^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
116 /^Category: \s*(.+)\s*$/ and do {
117 $pkg->{category} = $1;
118 defined $category{$1} or $category{$1} = {};
119 defined $category{$1}->{$src} or $category{$1}->{$src} = [];
120 push @{$category{$1}->{$src}}, $pkg;
121 };
122 /^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline("\t\t ");
123 /^Config: \s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline();
124 /^Prereq-Check:/ and $pkg->{prereq} = 1;
125 /^Preconfig:\s*(.+)\s*$/ and do {
126 my $pkgname = $pkg->{name};
127 $preconfig{$pkgname} or $preconfig{$pkgname} = [];
128 $preconfig = {
129 id => $1
130 };
131 push @{$preconfig{$pkgname}}, $preconfig;
132 };
133 /^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
134 /^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
135 /^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
136 }
137 return %category;
138 }
139
140 sub gen_kconfig_overrides() {
141 my %config;
142 my %kconfig;
143 my $package;
144 my $pkginfo = shift @ARGV;
145 my $cfgfile = shift @ARGV;
146
147 # parameter 2: build system config
148 open FILE, "<$cfgfile" or return;
149 while (<FILE>) {
150 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
151 }
152 close FILE;
153
154 # parameter 1: package metadata
155 open FILE, "<$pkginfo" or return;
156 while (<FILE>) {
157 /^Package:\s*(.+?)\s*$/ and $package = $1;
158 /^Kernel-Config:\s*(.+?)\s*$/ and do {
159 my @config = split /\s+/, $1;
160 foreach my $config (@config) {
161 my $val = 'm';
162 my $override;
163 if ($config =~ /^(.+?)=(.+)$/) {
164 $config = $1;
165 $override = 1;
166 $val = $2;
167 }
168 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
169 $kconfig{$config} = $val;
170 } elsif (!$override) {
171 $kconfig{$config} or $kconfig{$config} = 'n';
172 }
173 }
174 };
175 };
176 close FILE;
177
178 foreach my $kconfig (sort keys %kconfig) {
179 if ($kconfig{$kconfig} eq 'n') {
180 print "# $kconfig is not set\n";
181 } else {
182 print "$kconfig=$kconfig{$kconfig}\n";
183 }
184 }
185 }
186
187 sub merge_package_lists($$) {
188 my $list1 = shift;
189 my $list2 = shift;
190 my @l = ();
191 my %pkgs;
192
193 foreach my $pkg (@$list1, @$list2) {
194 $pkgs{$pkg} = 1;
195 }
196 foreach my $pkg (keys %pkgs) {
197 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
198 }
199 return sort(@l);
200 }
201
202 sub gen_target_mk() {
203 my @target = parse_target_metadata();
204
205 @target = sort {
206 $a->{id} cmp $b->{id}
207 } @target;
208
209 foreach my $target (@target) {
210 my ($profiles_def, $profiles_eval);
211 my $conf = uc $target->{kernel}.'_'.$target->{board};
212 $conf =~ tr/\.-/__/;
213
214 foreach my $profile (@{$target->{profiles}}) {
215 $profiles_def .= "
216 define Profile/$conf\_$profile->{id}
217 ID:=$profile->{id}
218 NAME:=$profile->{name}
219 PACKAGES:=".join(" ", merge_package_lists($target->{packages}, $profile->{packages}))."\n";
220 $profile->{kconfig} and $profiles_def .= " KCONFIG:=1\n";
221 $profiles_def .= " endef";
222 $profiles_eval .= "
223 \$(eval \$(call AddProfile,$conf\_$profile->{id}))"
224 }
225 print "
226 ifeq (\$(CONFIG_LINUX_$conf),y)
227 define Target
228 KERNEL:=$target->{kernel}
229 BOARD:=$target->{board}
230 BOARDNAME:=$target->{name}
231 LINUX_VERSION:=$target->{version}
232 LINUX_RELEASE:=$target->{release}
233 LINUX_KARCH:=$target->{karch}
234 DEFAULT_PACKAGES:=".join(" ", @{$target->{packages}})."
235 endef$profiles_def
236 endif$profiles_eval
237
238 "
239 }
240 print "\$(eval \$(call Target))\n";
241 }
242
243 sub target_config_features(@) {
244 my $ret;
245
246 while ($_ = shift @_) {
247 /broken/ and $ret .= "\tdepends BROKEN\n";
248 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
249 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
250 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
251 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
252 /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
253 /ext2/ and $ret .= "\tselect USES_EXT2\n";
254 /tgz/ and $ret .= "\tselect USES_TGZ\n";
255 }
256 return $ret;
257 }
258
259
260 sub gen_target_config() {
261 my @target = parse_target_metadata();
262
263 @target = sort {
264 $a->{name} cmp $b->{name}
265 } @target;
266
267
268 print <<EOF;
269 choice
270 prompt "Target System"
271 default LINUX_2_4_BRCM
272 reset if !DEVEL
273
274 EOF
275
276 foreach my $target (@target) {
277 my $features = target_config_features(@{$target->{features}});
278 my $help = $target->{desc};
279 my $kernel = $target->{kernel};
280 $kernel =~ tr/./_/;
281
282 chomp $features;
283 $features .= "\n";
284 if ($help =~ /\w+/) {
285 $help =~ s/^\s*/\t /mg;
286 $help = "\thelp\n$help";
287 } else {
288 undef $help;
289 }
290
291 print <<EOF
292 config LINUX_$target->{conf}
293 bool "$target->{name}"
294 select $target->{arch}
295 select LINUX_$kernel
296 $features$help
297
298 EOF
299 }
300
301 print <<EOF;
302 if DEVEL
303
304 config LINUX_2_6_ARM
305 bool "UNSUPPORTED little-endian arm platform"
306 depends BROKEN
307 select LINUX_2_6
308 select arm
309
310 config LINUX_2_6_CRIS
311 bool "UNSUPPORTED cris platform"
312 depends BROKEN
313 select LINUX_2_6
314 select cris
315
316 config LINUX_2_6_M68K
317 bool "UNSUPPORTED m68k platform"
318 depends BROKEN
319 select LINUX_2_6
320 select m68k
321
322 config LINUX_2_6_SH3
323 bool "UNSUPPORTED little-endian sh3 platform"
324 depends BROKEN
325 select LINUX_2_6
326 select sh3
327
328 config LINUX_2_6_SH3EB
329 bool "UNSUPPORTED big-endian sh3 platform"
330 depends BROKEN
331 select LINUX_2_6
332 select sh3eb
333
334 config LINUX_2_6_SH4
335 bool "UNSUPPORTED little-endian sh4 platform"
336 depends BROKEN
337 select LINUX_2_6
338 select sh4
339
340 config LINUX_2_6_SH4EB
341 bool "UNSUPPORTED big-endian sh4 platform"
342 depends BROKEN
343 select LINUX_2_6
344 select sh4eb
345
346 config LINUX_2_6_SPARC
347 bool "UNSUPPORTED sparc platform"
348 depends BROKEN
349 select LINUX_2_6
350 select sparc
351
352 endif
353
354 endchoice
355
356 choice
357 prompt "Target Profile"
358
359 EOF
360
361 foreach my $target (@target) {
362 my $profiles = $target->{profiles};
363
364 foreach my $profile (@$profiles) {
365 print <<EOF;
366 config LINUX_$target->{conf}_$profile->{id}
367 bool "$profile->{name}"
368 depends LINUX_$target->{conf}
369 $profile->{config}
370 EOF
371 $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
372 my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
373 foreach my $pkg (@pkglist) {
374 print "\tselect DEFAULT_$pkg\n";
375 }
376 print "\n";
377 }
378 }
379
380 print "endchoice\n";
381 }
382
383
384 sub find_package_dep($$) {
385 my $pkg = shift;
386 my $name = shift;
387 my $deps = ($pkg->{vdepends} or $pkg->{depends});
388
389 return 0 unless defined $deps;
390 foreach my $dep (@{$deps}) {
391 return 1 if $dep eq $name;
392 return 1 if ($package{$dep} and (find_package_dep($package{$dep},$name) == 1));
393 }
394 return 0;
395 }
396
397 sub package_depends($$) {
398 my $a = shift;
399 my $b = shift;
400 my $ret;
401
402 return 0 if ($a->{submenu} ne $b->{submenu});
403 if (find_package_dep($a, $b->{name}) == 1) {
404 $ret = 1;
405 } elsif (find_package_dep($b, $a->{name}) == 1) {
406 $ret = -1;
407 } else {
408 return 0;
409 }
410 return $ret;
411 }
412
413 sub mconf_depends($$) {
414 my $depends = shift;
415 my $only_dep = shift;
416 my $res;
417
418 $depends or return;
419 my @depends = @$depends;
420 foreach my $depend (@depends) {
421 my $m = "depends";
422 $depend =~ s/^([@\+]+)//;
423 my $flags = $1;
424 my $vdep;
425
426 if ($vdep = $package{$depend}->{vdepends}) {
427 $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
428 } else {
429 $flags =~ /\+/ and do {
430 next if $only_dep;
431 $m = "select";
432
433 # Menuconfig will not treat 'select FOO' as a real dependency
434 # thus if FOO depends on other config options, these dependencies
435 # will not be checked. To fix this, we simply emit all of FOO's
436 # depends here as well.
437 $package{$depend} and $res .= mconf_depends($package{$depend}->{depends}, 1);
438 };
439 $flags =~ /@/ or $depend = "PACKAGE_$depend";
440 }
441 $res .= "\t\t$m $depend\n";
442 }
443 return $res;
444 }
445
446 sub print_package_config_category($) {
447 my $cat = shift;
448 my %menus;
449 my %menu_dep;
450
451 return unless $category{$cat};
452
453 print "menu \"$cat\"\n\n";
454 my %spkg = %{$category{$cat}};
455
456 foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
457 foreach my $pkg (@{$spkg{$spkg}}) {
458 my $menu = $pkg->{submenu};
459 if ($menu) {
460 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
461 } else {
462 $menu = 'undef';
463 }
464 $menus{$menu} or $menus{$menu} = [];
465 push @{$menus{$menu}}, $pkg;
466 print "\tconfig DEFAULT_".$pkg->{name}."\n";
467 print "\t\tbool\n\n";
468 }
469 }
470 my @menus = sort {
471 ($a eq 'undef' ? 1 : 0) or
472 ($b eq 'undef' ? -1 : 0) or
473 ($a cmp $b)
474 } keys %menus;
475
476 foreach my $menu (@menus) {
477 my @pkgs = sort {
478 package_depends($a, $b) or
479 ($a->{name} cmp $b->{name})
480 } @{$menus{$menu}};
481 if ($menu ne 'undef') {
482 $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
483 print "menu \"$menu\"\n";
484 }
485 foreach my $pkg (@pkgs) {
486 my $title = $pkg->{name};
487 my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
488 if ($c > 0) {
489 $title .= ("." x $c). " ". $pkg->{title};
490 }
491 print "\t";
492 $pkg->{menu} and print "menu";
493 print "config PACKAGE_".$pkg->{name}."\n";
494 print "\t\ttristate \"$title\"\n";
495 print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
496 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
497 print "\t\tdefault $default\n";
498 }
499 print mconf_depends($pkg->{depends}, 0);
500 print "\t\thelp\n";
501 print $pkg->{description};
502 print "\n";
503
504 $pkg->{config} and print $pkg->{config}."\n";
505 }
506 if ($menu ne 'undef') {
507 print "endmenu\n";
508 $menu_dep{$menu} and print "endif\n";
509 }
510 }
511 print "endmenu\n\n";
512
513 undef $category{$cat};
514 }
515
516 sub gen_package_config() {
517 parse_package_metadata();
518 print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n";
519 foreach my $preconfig (keys %preconfig) {
520 foreach my $cfg (@{$preconfig{$preconfig}}) {
521 my $conf = $cfg->{id};
522 $conf =~ tr/\.-/__/;
523 print <<EOF
524 config UCI_PRECONFIG_$conf
525 string "$cfg->{label}" if UCI_PRECONFIG
526 depends PACKAGE_$preconfig
527 default "$cfg->{default}"
528
529 EOF
530 }
531 }
532 print_package_config_category 'Base system';
533 foreach my $cat (keys %category) {
534 print_package_config_category $cat;
535 }
536 }
537
538 sub gen_package_mk() {
539 my %conf;
540 my %dep;
541 my $line;
542
543 parse_package_metadata();
544 foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
545 my $config;
546 my $pkg = $package{$name};
547
548 next if defined $pkg->{vdepends};
549 if ($ENV{SDK}) {
550 $conf{$pkg->{src}} or do {
551 $config = 'm';
552 $conf{$pkg->{src}} = 1;
553 };
554 } else {
555 $config = "\$(CONFIG_PACKAGE_$name)"
556 }
557 if ($config) {
558 print "package-$config += $pkg->{subdir}$pkg->{src}\n";
559 $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
560 }
561
562 my $hasdeps = 0;
563 my $depline = "";
564 foreach my $dep (@{$pkg->{depends}}, @{$pkg->{builddepends}}) {
565 next if $dep =~ /@/;
566 $dep =~ s/\+//;
567 my $idx;
568 my $pkg_dep = $package{$dep};
569 next if defined $pkg_dep->{vdepends};
570
571 if (defined $pkg_dep->{src}) {
572 ($pkg->{src} ne $pkg_dep->{src}) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
573 } elsif (defined($srcpackage{$dep})) {
574 $idx = $subdir{$dep}.$dep;
575 }
576 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
577 if ($idx) {
578 next if $dep{$pkg->{src}."->".$idx};
579 $depline .= " \$(curdir)/$idx/compile";
580 $dep{$pkg->{src}."->".$idx} = 1;
581 }
582 }
583 if ($depline) {
584 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
585 }
586 }
587
588 if ($line ne "") {
589 print "\n$line";
590 }
591 foreach my $preconfig (keys %preconfig) {
592 my $cmds;
593 foreach my $cfg (@{$preconfig{$preconfig}}) {
594 my $conf = $cfg->{id};
595 $conf =~ tr/\.-/__/;
596 $cmds .= "\techo \"uci set '$cfg->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
597 }
598 next unless $cmds;
599 print <<EOF
600
601 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
602 ( \\
603 $cmds \\
604 ) > \$@
605
606 ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)
607 package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
608 endif
609 EOF
610 }
611 }
612
613
614 sub parse_command() {
615 my $cmd = shift @ARGV;
616 for ($cmd) {
617 /^target_mk$/ and return gen_target_mk();
618 /^target_config$/ and return gen_target_config();
619 /^package_mk$/ and return gen_package_mk();
620 /^package_config$/ and return gen_package_config();
621 /^kconfig/ and return gen_kconfig_overrides();
622 }
623 print <<EOF
624 Available Commands:
625 $0 target_mk [file] Target metadata in makefile format
626 $0 target_config [file] Target metadata in Kconfig format
627 $0 package_mk [file] Package metadata in makefile format
628 $0 package_config [file] Package metadata in Kconfig format
629 $0 kconfig [file] [config] Kernel config overrides
630
631 EOF
632 }
633
634 parse_command();