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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-29 20:34:34 +02:00
openwrt-xburst/scripts/metadata.pl
nbd df68e5dff3 Menuconfig will not treat 'select FOO' as a real dependency
thus if BAR depends on FOO and FOO depends on other config 
options, these dependencies will not be checked.
To fix this, we simply emit all of FOO's depends (only real
dependencies, no select) for BAR as well.



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6293 3c298f89-4303-0410-b956-a3cf2f4a3e73
2007-02-12 23:50:40 +00:00

471 lines
10 KiB
Perl
Executable File

#!/usr/bin/perl
use strict;
my %package;
my %category;
sub parse_target_metadata() {
my ($target, @target, $profile);
while (<>) {
chomp;
/^Target:\s*((.+)-(\d+\.\d+))\s*$/ and do {
my $conf = uc $3.'_'.$2;
$conf =~ tr/\.-/__/;
$target = {
id => $1,
conf => $conf,
board => $2,
kernel => $3,
profiles => []
};
push @target, $target;
};
/^Target-Name:\s*(.+)\s*$/ 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 do {
my $desc;
while (<>) {
last if /^@@/;
$desc .= $_;
}
$target->{desc} = $desc;
};
/^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
/^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
/^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
/^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
/^Target-Profile:\s*(.+)\s*$/ and do {
$profile = {
id => $1,
name => $1,
packages => []
};
push @{$target->{profiles}}, $profile;
};
/^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
/^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
/^Target-Profile-Description:/ and do {
my $desc;
while (<>) {
last if /^@@/;
$desc .= $_;
}
$profile->{desc} = $desc;
};
}
foreach my $target (@target) {
@{$target->{profiles}} > 0 or $target->{profiles} = [
{
id => 'Default',
name => 'Default',
packages => []
}
];
}
return @target;
}
sub parse_package_metadata() {
my $pkg;
my $makefile;
my $src;
while (<>) {
chomp;
/^Source-Makefile: \s*(.+\/([^\/]+)\/Makefile)\s*$/ and do {
$makefile = $1;
$src = $2;
undef $pkg;
};
/^Package: \s*(.+)\s*$/ and do {
$pkg = {};
$pkg->{src} = $src;
$pkg->{makefile} = $makefile;
$pkg->{name} = $1;
$pkg->{default} = "m if ALL";
$package{$1} = $pkg;
};
/^Version: \s*(.+)\s*$/ 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 do {
my @dep = split /\s+/, $1;
$pkg->{depends} = \@dep;
};
/^Category: \s*(.+)\s*$/ 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 do {
my $desc = "\t\t$1\n\n";
my $line;
while ($line = <>) {
last if $line =~ /^@@/;
$desc .= "\t\t$line";
}
$pkg->{description} = $desc;
};
/^Config: \s*(.*)\s*$/ and do {
my $conf = "$1\n";
my $line;
while ($line = <>) {
last if $line =~ /^@@/;
$conf .= "$line";
}
$pkg->{config} = $conf;
}
}
return %category;
}
sub gen_target_mk() {
my @target = parse_target_metadata();
@target = sort {
$a->{id} cmp $b->{id}
} @target;
foreach my $target (@target) {
my ($profiles_def, $profiles_eval);
my $conf = uc $target->{kernel}.'_'.$target->{board};
$conf =~ tr/\.-/__/;
foreach my $profile (@{$target->{profiles}}) {
$profiles_def .= "
define Profile/$conf\_$profile->{id}
ID:=$profile->{id}
NAME:=$profile->{name}
PACKAGES:=".join(" ", @{$profile->{packages}})."
endef";
$profiles_eval .= "
\$(eval \$(call Profile,$conf\_$profile->{id}))"
}
print "
ifeq (\$(CONFIG_LINUX_$conf),y)
define Target
KERNEL:=$target->{kernel}
BOARD:=$target->{board}
BOARDNAME:=$target->{name}
LINUX_VERSION:=$target->{version}
LINUX_RELEASE:=$target->{release}
LINUX_KARCH:=$target->{karch}
DEFAULT_PACKAGES:=".join(" ", @{$target->{packages}})."
endef$profiles_def
endif$profiles_eval
"
}
print "\$(eval \$(call Target))\n";
}
sub target_config_features(@) {
my $ret;
while ($_ = shift @_) {
/broken/ and $ret .= "\tdepends BROKEN\n";
/pci/ and $ret .= "\tselect PCI_SUPPORT\n";
/usb/ and $ret .= "\tselect USB_SUPPORT\n";
/atm/ and $ret .= "\tselect ATM_SUPPORT\n";
/pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
/video/ and $ret .= "\tselect VIDEO_SUPPORT\n";
/squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
/jffs2/ and $ret .= "\tselect USES_JFFS2\n";
/ext2/ and $ret .= "\tselect USES_EXT2\n";
}
return $ret;
}
sub gen_target_config() {
my @target = parse_target_metadata();
@target = sort {
$a->{name} cmp $b->{name}
} @target;
print <<EOF;
choice
prompt "Target System"
default LINUX_2_4_BRCM
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 $help;
}
print <<EOF
config LINUX_$target->{conf}
bool "$target->{name}"
select $target->{arch}
select LINUX_$kernel
$features$help
EOF
}
print <<EOF;
if DEVEL
config LINUX_2_6_ARM
bool "UNSUPPORTED little-endian arm platform"
depends BROKEN
select LINUX_2_6
select arm
config LINUX_2_6_CRIS
bool "UNSUPPORTED cris platform"
depends BROKEN
select LINUX_2_6
select cris
config LINUX_2_6_M68K
bool "UNSUPPORTED m68k platform"
depends BROKEN
select LINUX_2_6
select m68k
config LINUX_2_6_SH3
bool "UNSUPPORTED little-endian sh3 platform"
depends BROKEN
select LINUX_2_6
select sh3
config LINUX_2_6_SH3EB
bool "UNSUPPORTED big-endian sh3 platform"
depends BROKEN
select LINUX_2_6
select sh3eb
config LINUX_2_6_SH4
bool "UNSUPPORTED little-endian sh4 platform"
depends BROKEN
select LINUX_2_6
select sh4
config LINUX_2_6_SH4EB
bool "UNSUPPORTED big-endian sh4 platform"
depends BROKEN
select LINUX_2_6
select sh4eb
config LINUX_2_6_SPARC
bool "UNSUPPORTED sparc platform"
depends BROKEN
select LINUX_2_6
select sparc
endif
endchoice
choice
prompt "Target Profile"
EOF
foreach my $target (@target) {
my $profiles = $target->{profiles};
foreach my $profile (@$profiles) {
print <<EOF;
config LINUX_$target->{conf}_$profile->{id}
bool "$profile->{name}"
depends LINUX_$target->{conf}
EOF
my %pkgs;
foreach my $pkg (@{$target->{packages}}, @{$profile->{packages}}) {
$pkgs{$pkg} = 1;
}
foreach my $pkg (keys %pkgs) {
print "\tselect DEFAULT_$pkg\n" unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
}
print "\n";
}
}
print "endchoice\n";
}
sub find_package_dep($$) {
my $pkg = shift;
my $name = shift;
my $deps = ($pkg->{vdepends} or $pkg->{depends});
return 0 unless defined $deps;
foreach my $dep (@{$deps}) {
return 1 if $dep eq $name;
return 1 if ($package{$dep} and (find_package_dep($package{$dep},$name) == 1));
}
return 0;
}
sub package_depends($$) {
my $a = shift;
my $b = shift;
my $ret;
return 0 if ($a->{submenu} ne $b->{submenu});
if (find_package_dep($a, $b->{name}) == 1) {
$ret = 1;
} elsif (find_package_dep($b, $a->{name}) == 1) {
$ret = -1;
} else {
return 0;
}
return $ret;
}
sub mconf_depends($$) {
my $depends = shift;
my $only_dep = shift;
my $res;
$depends or return;
my @depends = @$depends;
foreach my $depend (@depends) {
my $m = "depends";
$depend =~ s/^([@\+]+)//;
my $flags = $1;
my $vdep;
if ($vdep = $package{$depend}->{vdepends}) {
$depend = join("||", map { "PACKAGE_".$_ } @$vdep);
} else {
$flags =~ /\+/ and do {
next if $only_dep;
$m = "select";
# Menuconfig will not treat 'select FOO' as a real dependency
# 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);
};
$flags =~ /@/ or $depend = "PACKAGE_$depend";
}
$res .= "\t\t$m $depend\n";
}
return $res;
}
sub print_package_config_category($) {
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 = $pkg->{submenu};
if ($menu) {
$menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
} else {
$menu = 'undef';
}
$menus{$menu} or $menus{$menu} = [];
push @{$menus{$menu}}, $pkg;
print "\tconfig DEFAULT_".$pkg->{name}."\n";
print "\t\tbool\n\n";
}
}
my @menus = sort {
($a eq 'undef' ? 1 : 0) or
($b eq 'undef' ? -1 : 0) or
($a cmp $b)
} keys %menus;
foreach my $menu (@menus) {
my @pkgs = sort {
package_depends($a, $b) or
($a->{name} cmp $b->{name})
} @{$menus{$menu}};
if ($menu ne 'undef') {
$menu_dep{$menu} and print "if $menu_dep{$menu}\n";
print "menu \"$menu\"\n";
}
foreach my $pkg (@pkgs) {
my $title = $pkg->{name};
my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
if ($c > 0) {
$title .= ("." x $c). " ". $pkg->{title};
}
print "\t";
$pkg->{menu} and print "menu";
print "config PACKAGE_".$pkg->{name}."\n";
print "\t\ttristate \"$title\"\n";
print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
foreach my $default (split /\s*,\s*/, $pkg->{default}) {
print "\t\tdefault $default\n";
}
print mconf_depends($pkg->{depends}, 0);
print "\t\thelp\n";
print $pkg->{description};
print "\n";
$pkg->{config} and print $pkg->{config}."\n";
}
if ($menu ne 'undef') {
print "endmenu\n";
$menu_dep{$menu} and print "endif\n";
}
}
print "endmenu\n\n";
undef $category{$cat};
}
sub gen_package_config() {
parse_package_metadata();
print_package_config_category 'Base system';
foreach my $cat (keys %category) {
print_package_config_category $cat;
}
}
sub parse_command() {
my $cmd = shift @ARGV;
for ($cmd) {
/^target_mk$/ and return gen_target_mk();
/^target_config$/ and return gen_target_config();
/^package_config$/ and return gen_package_config();
}
print <<EOF
Available Commands:
$0 target_mk [file] Target metadata in makefile format
$0 target_config [file] Target metadata in Kconfig format
$0 package_config [file] Package metadata in Kconfig format
EOF
}
parse_command();