Root/scripts/metadata.pl

1#!/usr/bin/env perl
2use FindBin;
3use lib "$FindBin::Bin";
4use strict;
5use metadata;
6
7my %board;
8
9sub confstr($) {
10    my $conf = shift;
11    $conf =~ tr#/\.\-/#___#;
12    return $conf;
13}
14
15sub 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
89sub 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
136sub 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
151sub 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
179sub 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
189sub 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
200sub 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;
218config TARGET_$target->{conf}
219    bool "$target->{name}"
220    select LINUX_$v
221EOF
222    }
223    else {
224        $confstr = <<EOF;
225config TARGET_$target->{conf}
226    bool "$target->{name}"
227EOF
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
259sub 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;
269choice
270    prompt "Target System"
271    default TARGET_brcm47xx
272    reset if !DEVEL
273    
274EOF
275
276    foreach my $target (@target_sort) {
277        next if $target->{subtarget};
278        print_target($target);
279    }
280
281    print <<EOF;
282endchoice
283
284choice
285    prompt "Subtarget" if HAS_SUBTARGETS
286EOF
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}
291EOF
292    }
293    print <<EOF;
294
295EOF
296    foreach my $target (@target) {
297        next unless $target->{subtarget};
298        print_target($target);
299    }
300
301print <<EOF;
302endchoice
303
304choice
305    prompt "Target Profile"
306
307EOF
308
309    foreach my $target (@target) {
310        my $profiles = $target->{profiles};
311
312        foreach my $profile (@$profiles) {
313            print <<EOF;
314config TARGET_$target->{conf}_$profile->{id}
315    bool "$profile->{name}"
316    depends TARGET_$target->{conf}
317$profile->{config}
318EOF
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;
337endchoice
338
339config HAS_SUBTARGETS
340    bool
341
342config TARGET_BOARD
343    string
344
345EOF
346    foreach my $target (@target) {
347        $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
348    }
349    print <<EOF;
350config TARGET_ARCH_PACKAGES
351    string
352    
353EOF
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
360config DEFAULT_TARGET_OPTIMIZATION
361    string
362EOF
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
376config LINUX_$v
377    bool
378
379EOF
380    }
381    foreach my $def (sort keys %defaults) {
382        print "\tconfig DEFAULT_".$def."\n";
383        print "\t\tbool\n\n";
384    }
385}
386
387my %dep_check;
388sub __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
404sub find_package_dep($$) {
405    my $pkg = shift;
406    my $name = shift;
407
408    %dep_check = ();
409    return __find_package_dep($pkg, $name);
410}
411
412sub package_depends($$) {
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
428sub 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 $res;
492}
493
494sub print_package_config_category($) {
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
566sub 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{$n}};
571        print <<EOF;
572choice
573    prompt "$features[0]->{target_title}"
574    default FEATURE_$features[0]->{name}
575EOF
576
577        foreach my $feature (@features) {
578            print <<EOF;
579    config FEATURE_$feature->{name}
580        bool "$feature->{title}"
581EOF
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
591sub 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
604EOF
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
618sub 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
632sub 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 $cmds;
793        print <<EOF
794
795ifndef DUMP_TARGET_DB
796\$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
797    ( \\
798$cmds \\
799    ) > \$@
800    
801ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
802  package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
803endif
804endif
805
806EOF
807    }
808}
809
810sub 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
821sub 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
831Available 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
838EOF
839}
840
841parse_command();
842

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