ignore mconf_check
[openwrt.git] / scripts / metadata.pl
index 03041f9..7b3b74b 100755 (executable)
@@ -1,23 +1,10 @@
 #!/usr/bin/perl
+use FindBin;
+use lib "$FindBin::Bin";
 use strict;
-my %preconfig;
-my %package;
-my %srcpackage;
-my %category;
-my %subdir;
-my %board;
-
-sub get_multiline {
-       my $prefix = shift;
-       my $str;
-       while (<>) {
-               last if /^@@/;
-               s/^\s*//g;
-               $str .= (($_ and $prefix) ? $prefix . $_ : $_);
-       }
+use metadata;
 
-       return $str;
-}
+my %board;
 
 sub confstr($) {
        my $conf = shift;
@@ -26,27 +13,45 @@ sub confstr($) {
 }
 
 sub parse_target_metadata() {
-       my ($target, @target, $profile);        
-       while (<>) {
+       my $file = shift @ARGV;
+       my ($target, @target, $profile);
+       my %target;
+
+       open FILE, "<$file" or do {
+               warn "Can't open file '$file': $!\n";
+               return;
+       };
+       while (<FILE>) {
                chomp;
                /^Target:\s*(.+)\s*$/ and do {
+                       my $name = $1;
                        $target = {
-                               id => $1,
-                               conf => confstr($1),
-                               profiles => []
+                               id => $name,
+                               board => $name,
+                               boardconf => confstr($name),
+                               conf => confstr($name),
+                               profiles => [],
+                               features => [],
+                               depends => [],
+                               subtargets => []
                        };
                        push @target, $target;
-               };
-               /^Target-Board:\s*(.+)\s*$/ and do {
-                       $target->{board} = $1;
-                       $target->{boardconf} = confstr($1);
+                       $target{$name} = $target;
+                       if ($name =~ /([^\/]+)\/([^\/]+)/) {
+                               push @{$target{$1}->{subtargets}}, $2;
+                               $target->{board} = $1;
+                               $target->{boardconf} = confstr($1);
+                               $target->{subtarget} = 1;
+                               $target->{parent} = $target{$1};
+                       }
                };
                /^Target-Kernel:\s*(\d+\.\d+)\s*$/ and $target->{kernel} = $1;
                /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
                /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
                /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
                /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
-               /^Target-Description:/ and $target->{desc} = get_multiline();
+               /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
+               /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
                /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
                /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
                /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
@@ -61,10 +66,11 @@ sub parse_target_metadata() {
                };
                /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
                /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
-               /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline();
-               /^Target-Profile-Config:/ and $profile->{config} = get_multiline("\t");
+               /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
+               /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
                /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
        }
+       close FILE;
        foreach my $target (@target) {
                @{$target->{profiles}} > 0 or $target->{profiles} = [
                        {
@@ -77,78 +83,6 @@ sub parse_target_metadata() {
        return @target;
 }
 
-sub parse_package_metadata() {
-       my $pkg;
-       my $makefile;
-       my $preconfig;
-       my $subdir;
-       my $src;
-       while (<>) {
-               chomp;
-               /^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
-                       $makefile = $1;
-                       $subdir = $2;
-                       $src = $3;
-                       $subdir =~ s/^package\///;
-                       $subdir{$src} = $subdir;
-                       $srcpackage{$src} = [];
-                       undef $pkg;
-               };
-               /^Package:\s*(.+?)\s*$/ and do {
-                       $pkg = {};
-                       $pkg->{src} = $src;
-                       $pkg->{makefile} = $makefile;
-                       $pkg->{name} = $1;
-                       $pkg->{default} = "m if ALL";
-                       $pkg->{depends} = [];
-                       $pkg->{builddepends} = [];
-                       $pkg->{subdir} = $subdir;
-                       $package{$1} = $pkg;
-                       push @{$srcpackage{$src}}, $pkg;
-               };
-               /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
-               /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
-               /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
-               /^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
-               /^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
-               /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
-               /^Provides: \s*(.+)\s*$/ and do {
-                       my @vpkg = split /\s+/, $1;
-                       foreach my $vpkg (@vpkg) {
-                               $package{$vpkg} or $package{$vpkg} = { vdepends => [] };
-                               push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
-                       }
-               };
-               /^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
-               /^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
-               /^Category: \s*(.+)\s*$/ and do {
-                       $pkg->{category} = $1;
-                       defined $category{$1} or $category{$1} = {};
-                       defined $category{$1}->{$src} or $category{$1}->{$src} = [];
-                       push @{$category{$1}->{$src}}, $pkg;
-               };
-               /^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline("\t\t ");
-               /^Config: \s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline();
-               /^Prereq-Check:/ and $pkg->{prereq} = 1;
-               /^Preconfig:\s*(.+)\s*$/ and do {
-                       my $pkgname = $pkg->{name};
-                       $preconfig{$pkgname} or $preconfig{$pkgname} = {};
-                       if (exists $preconfig{$pkgname}->{$1}) {
-                               $preconfig = $preconfig{$pkgname}->{$1};
-                       } else {
-                               $preconfig = {
-                                       id => $1
-                               };
-                               $preconfig{$pkgname}->{$1} = $preconfig;
-                       }
-               };
-               /^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
-               /^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
-               /^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
-       }
-       return %category;
-}
-
 sub gen_kconfig_overrides() {
        my %config;
        my %kconfig;
@@ -227,15 +161,73 @@ sub target_config_features(@) {
        return $ret;
 }
 
+sub target_name($) {
+       my $target = shift;
+       my $parent = $target->{parent};
+       if ($parent) {
+               return $target->{parent}->{name}." - ".$target->{name};
+       } else {
+               return $target->{name};
+       }
+}
+
+sub print_target($) {
+       my $target = shift;
+       my $features = target_config_features(@{$target->{features}});
+       my $help = $target->{desc};
+       my $kernel = $target->{kernel};
+       my $confstr;
+       $kernel =~ tr/./_/;
+
+       chomp $features;
+       $features .= "\n";
+       if ($help =~ /\w+/) {
+               $help =~ s/^\s*/\t  /mg;
+               $help = "\thelp\n$help";
+       } else {
+               undef $help;
+       }
+
+       $confstr = <<EOF;
+config TARGET_$target->{conf}
+       bool "$target->{name}"
+       select LINUX_$kernel
+EOF
+       if ($target->{subtarget}) {
+               $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
+       }
+       if (@{$target->{subtargets}} > 0) {
+               $confstr .= "\tselect HAS_SUBTARGETS\n";
+       } else {
+               $confstr .= "\tselect $target->{arch}\n";
+               foreach my $dep (@{$target->{depends}}) {
+                       my $mode = "depends";
+                       my $flags;
+                       my $name;
+
+                       $dep =~ /^([@\+\-]+)(.+)$/;
+                       $flags = $1;
+                       $name = $2;
+
+                       $flags =~ /-/ and $mode = "deselect";
+                       $flags =~ /\+/ and $mode = "select";
+                       $flags =~ /@/ and $confstr .= "\t$mode $name\n";
+               }
+               $confstr .= $features;
+       }
+
+       $confstr .= "$help\n\n";
+       print $confstr;
+}
 
 sub gen_target_config() {
        my @target = parse_target_metadata();
 
-       @target = sort {
-               $a->{name} cmp $b->{name}
+       my @target_sort = sort {
+               target_name($a) cmp target_name($b);
        } @target;
-       
-       
+
+
        print <<EOF;
 choice
        prompt "Target System"
@@ -244,61 +236,34 @@ choice
        
 EOF
 
-       foreach my $target (@target) {
-               my $features = target_config_features(@{$target->{features}});
-               my $help = $target->{desc};
-               my $kernel = $target->{kernel};
-               $kernel =~ tr/./_/;
-
-               chomp $features;
-               $features .= "\n";
-               if ($help =~ /\w+/) {
-                       $help =~ s/^\s*/\t  /mg;
-                       $help = "\thelp\n$help";
-               } else {
-                       undef $help;
-               }
-       
-               print <<EOF;
-config TARGET_$target->{conf}
-       bool "$target->{name}"
-       select $target->{arch}
-       select LINUX_$kernel
-EOF
-               if ($target->{id} ne $target->{board}) {
-                       print "\tselect TARGET_".$target->{boardconf}."\n";
-               }
-               print "$features$help\n\n"
+       foreach my $target (@target_sort) {
+               next if $target->{subtarget};
+               print_target($target);
        }
 
        print <<EOF;
 endchoice
 
-config TARGET_BOARD
-       string
+choice
+       prompt "Subtarget" if HAS_SUBTARGETS
+
 EOF
        foreach my $target (@target) {
-               print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
+               next unless $target->{subtarget};
+               print_target($target);
        }
 
-       # add hidden target config options 
-       foreach my $target (@target) {
-               next if $board{$target->{board}};
-               if ($target->{id} ne $target->{board}) {
-                       print "\nconfig TARGET_".$target->{boardconf}."\n\tbool\n";
-                       $board{$target->{board}} = 1;
-               }
-       }
-       print <<EOF;
+print <<EOF;
+endchoice
 
 choice
        prompt "Target Profile"
 
 EOF
-       
+
        foreach my $target (@target) {
                my $profiles = $target->{profiles};
-               
+
                foreach my $profile (@$profiles) {
                        print <<EOF;
 config TARGET_$target->{conf}_$profile->{id}
@@ -315,23 +280,47 @@ EOF
                }
        }
 
-       print "endchoice\n";
-}
+       print <<EOF;
+endchoice
 
+config HAS_SUBTARGETS
+       bool
 
-sub find_package_dep($$) {
+config TARGET_BOARD
+       string
+
+EOF
+       foreach my $target (@target) {
+               $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
+       }
+
+}
+
+my %dep_check;
+sub __find_package_dep($$) {
        my $pkg = shift;
        my $name = shift;
        my $deps = ($pkg->{vdepends} or $pkg->{depends});
 
        return 0 unless defined $deps;
        foreach my $dep (@{$deps}) {
+               next if $dep_check{$dep};
+               $dep_check{$dep} = 1;
                return 1 if $dep eq $name;
-               return 1 if ($package{$dep} and (find_package_dep($package{$dep},$name) == 1));
+               return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
        }
        return 0;
 }
 
+# wrapper to avoid infinite recursion
+sub find_package_dep($$) {
+       my $pkg = shift;
+       my $name = shift;
+
+       %dep_check = ();
+       return __find_package_dep($pkg, $name);
+}
+
 sub package_depends($$) {
        my $a = shift;
        my $b = shift;
@@ -352,6 +341,8 @@ sub mconf_depends($$) {
        my $depends = shift;
        my $only_dep = shift;
        my $res;
+       my $dep = shift;
+       $dep or $dep = {};
 
        $depends or return;
        my @depends = @$depends;
@@ -360,7 +351,7 @@ sub mconf_depends($$) {
                $depend =~ s/^([@\+]+)//;
                my $flags = $1;
                my $vdep;
-       
+
                if ($vdep = $package{$depend}->{vdepends}) {
                        $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
                } else {
@@ -372,10 +363,14 @@ sub mconf_depends($$) {
                                # thus if FOO depends on other config options, these dependencies
                                # will not be checked. To fix this, we simply emit all of FOO's
                                # depends here as well.
-                               $package{$depend} and $res .= mconf_depends($package{$depend}->{depends}, 1);
+                               $package{$depend} and mconf_depends($package{$depend}->{depends}, 1, $dep);
                        };
                        $flags =~ /@/ or $depend = "PACKAGE_$depend";
                }
+               $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
+       }
+       foreach my $depend (keys %$dep) {
+               my $m = $dep->{$depend};
                $res .= "\t\t$m $depend\n";
        }
        return $res;
@@ -385,12 +380,12 @@ sub print_package_config_category($) {
        my $cat = shift;
        my %menus;
        my %menu_dep;
-       
+
        return unless $category{$cat};
-       
+
        print "menu \"$cat\"\n\n";
        my %spkg = %{$category{$cat}};
-       
+
        foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
                foreach my $pkg (@{$spkg{$spkg}}) {
                        my $menu = $pkg->{submenu};
@@ -429,7 +424,7 @@ sub print_package_config_category($) {
                        print "\t";
                        $pkg->{menu} and print "menu";
                        print "config PACKAGE_".$pkg->{name}."\n";
-                       print "\t\ttristate \"$title\"\n";
+                       print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
                        print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
                        foreach my $default (split /\s*,\s*/, $pkg->{default}) {
                                print "\t\tdefault $default\n";
@@ -447,12 +442,12 @@ sub print_package_config_category($) {
                }
        }
        print "endmenu\n\n";
-       
+
        undef $category{$cat};
 }
 
 sub gen_package_config() {
-       parse_package_metadata();
+       parse_package_metadata($ARGV[0]) or exit 1;
        print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n";
        foreach my $preconfig (keys %preconfig) {
                foreach my $cfg (keys %{$preconfig{$preconfig}}) {
@@ -478,11 +473,11 @@ sub gen_package_mk() {
        my %dep;
        my $line;
 
-       parse_package_metadata();
+       parse_package_metadata($ARGV[0]) or exit 1;
        foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
                my $config;
                my $pkg = $package{$name};
-               
+
                next if defined $pkg->{vdepends};
                if ($ENV{SDK}) {
                        $conf{$pkg->{src}} or do {
@@ -496,7 +491,7 @@ sub gen_package_mk() {
                        print "package-$config += $pkg->{subdir}$pkg->{src}\n";
                        $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
                }
-       
+
                my $hasdeps = 0;
                my $depline = "";
                foreach my $dep (@{$pkg->{depends}}, @{$pkg->{builddepends}}) {
@@ -522,7 +517,7 @@ sub gen_package_mk() {
                        $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
                }
        }
-       
+
        if ($line ne "") {
                print "\n$line";
        }
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