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package metadata;
use base 'Exporter';
use strict;
use warnings;
our @EXPORT = qw(%package %vpackage %srcpackage %category %overrides clear_packages parse_package_metadata parse_target_metadata get_multiline @ignore %usernames %groupnames);
our %package;
our %vpackage;
our %srcpackage;
our %category;
our %overrides;
our @ignore;
our %usernames;
our %groupnames;
our %userids;
our %groupids;
sub get_multiline {
my $fh = shift;
my $prefix = shift;
my $str;
while (<$fh>) {
last if /^@@/;
$str .= (($_ and $prefix) ? $prefix . $_ : $_);
}
return $str ? $str : "";
}
sub confstr($) {
my $conf = shift;
$conf =~ tr#/\.\-/#___#;
return $conf;
}
sub parse_package_metadata_usergroup($$$$$) {
my $makefile = shift;
my $typename = shift;
my $names = shift;
my $ids = shift;
my $spec = shift;
my $name;
my $id;
# the regex for name is taken from is_valid_name() of package shadow
if ($spec =~ /^([a-z_][a-z0-9_-]*\$?)$/) {
$name = $spec;
$id = -1;
} elsif ($spec =~ /^([a-z_][a-z0-9_-]*\$?)=(\d+)$/) {
$name = $1;
$id = $2;
} else {
warn "$makefile: invalid $typename spec $spec\n";
return 0;
}
if ($id =~ /^[1-9]\d*$/) {
if ($id >= 65536) {
warn "$makefile: $typename $name id $id >= 65536";
return 0;
}
if (not exists $ids->{$id}) {
$ids->{$id} = {
name => $name,
makefile => $makefile,
};
} elsif ($ids->{$id}{name} ne $name) {
warn "$makefile: $typename $name id $id is already taken by $ids->{$id}{makefile}\n";
return 0;
}
} elsif ($id != -1) {
warn "$makefile: $typename $name has invalid id $id\n";
return 0;
}
if (not exists $names->{$name}) {
$names->{$name} = {
id => $id,
makefile => $makefile,
};
} elsif ($names->{$name}{id} != $id) {
warn "$makefile: id of $typename $name collides with that defined defined in $names->{$name}{makefile}\n";
return 0;
}
return 1;
}
sub parse_target_metadata($) {
my $file = shift;
my ($target, @target, $profile);
my %target;
my $makefile;
open FILE, "<$file" or do {
warn "Can't open file '$file': $!\n";
return;
};
while (<FILE>) {
chomp;
/^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and $makefile = $1;
/^Target:\s*(.+)\s*$/ and do {
my $name = $1;
$target = {
id => $name,
board => $name,
makefile => $makefile,
boardconf => confstr($name),
conf => confstr($name),
profiles => [],
features => [],
depends => [],
subtargets => []
};
push @target, $target;
$target{$name} = $target;
if ($name =~ /([^\/]+)\/([^\/]+)/) {
push @{$target{$1}->{subtargets}}, $2;
$target->{board} = $1;
$target->{boardconf} = confstr($1);
$target->{subtarget} = 1;
$target->{parent} = $target{$1};
}
};
/^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
/^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
/^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
/^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
/^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
/^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
/^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
/^CPU-Type:\s*(.+)\s*$/ and $target->{cputype} = $1;
/^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
/^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
/^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
/^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
/^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
/^Target-Profile:\s*(.+)\s*$/ and do {
$profile = {
id => $1,
name => $1,
priority => 999,
packages => []
};
$1 =~ /^DEVICE_/ and $target->{has_devices} = 1;
push @{$target->{profiles}}, $profile;
};
/^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
/^Target-Profile-Priority:\s*(\d+)\s*$/ and do {
$profile->{priority} = $1;
$target->{sort} = 1;
};
/^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
/^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
}
close FILE;
foreach my $target (@target) {
if (@{$target->{subtargets}} > 0) {
$target->{profiles} = [];
next;
}
@{$target->{profiles}} > 0 or $target->{profiles} = [
{
id => 'Default',
name => 'Default',
packages => []
}
];
$target->{sort} and @{$target->{profiles}} = sort {
$a->{priority} <=> $b->{priority} or
$a->{name} cmp $b->{name};
} @{$target->{profiles}};
}
return @target;
}
sub clear_packages() {
%package = ();
%vpackage = ();
%srcpackage = ();
%category = ();
%overrides = ();
%usernames = ();
%groupnames = ();
}
sub parse_package_metadata($) {
my $file = shift;
my $pkg;
my $src;
my $override;
my %ignore = map { $_ => 1 } @ignore;
open FILE, "<$file" or do {
warn "Cannot open '$file': $!\n";
return undef;
};
while (<FILE>) {
chomp;
/^Source-Makefile: \s*((?:package\/)?((?:.+\/)?([^\/]+))\/Makefile)\s*$/ and do {
$src = {
makefile => $1,
path => $2,
name => $3,
ignore => $ignore{$3},
packages => [],
buildtypes => [],
builddepends => [],
};
$srcpackage{$3} = $src;
$override = "";
undef $pkg;
};
/^Override: \s*(.+?)\s*$/ and do {
$override = $1;
$overrides{$src->{name}} = 1;
};
next unless $src;
/^Package:\s*(.+?)\s*$/ and do {
$pkg = {};
$pkg->{src} = $src;
$pkg->{name} = $1;
$pkg->{title} = "";
$pkg->{depends} = [];
$pkg->{mdepends} = [];
$pkg->{provides} = [$1];
$pkg->{tristate} = 1;
$pkg->{override} = $override;
$package{$1} = $pkg;
push @{$src->{packages}}, $pkg;
$vpackage{$1} or $vpackage{$1} = [];
unshift @{$vpackage{$1}}, $pkg;
};
/^Build-Depends: \s*(.+)\s*$/ and $src->{builddepends} = [ split /\s+/, $1 ];
/^Build-Depends\/(\w+): \s*(.+)\s*$/ and $src->{"builddepends/$1"} = [ split /\s+/, $2 ];
/^Build-Types:\s*(.+)\s*$/ and $src->{buildtypes} = [ split /\s+/, $1 ];
next unless $pkg;
/^Version: \s*(.+)\s*$/ 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} = $1;
/^Source: \s*(.+)\s*$/ and $pkg->{source} = $1;
/^License: \s*(.+)\s*$/ and $pkg->{license} = $1;
/^LicenseFiles: \s*(.+)\s*$/ and $pkg->{licensefiles} = $1;
/^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
/^Provides: \s*(.+)\s*$/ and do {
my @vpkg = split /\s+/, $1;
@{$pkg->{provides}} = ($pkg->{name}, @vpkg);
foreach my $vpkg (@vpkg) {
$vpackage{$vpkg} or $vpackage{$vpkg} = [];
push @{$vpackage{$vpkg}}, $pkg;
}
};
/^Menu-Depends: \s*(.+)\s*$/ and $pkg->{mdepends} = [ split /\s+/, $1 ];
/^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
/^Conflicts: \s*(.+)\s*$/ and $pkg->{conflicts} = [ split /\s+/, $1 ];
/^Hidden: \s*(.+)\s*$/ and $pkg->{hidden} = 1;
/^Build-Variant: \s*([\w\-]+)\s*/ and $pkg->{variant} = $1;
/^Default-Variant: .*/ and $pkg->{variant_default} = 1;
/^Build-Only: \s*(.+)\s*$/ and $pkg->{buildonly} = 1;
/^Repository:\s*(.+?)\s*$/ and $pkg->{repository} = $1;
/^Category: \s*(.+)\s*$/ and do {
$pkg->{category} = $1;
defined $category{$1} or $category{$1} = {};
defined $category{$1}{$src->{name}} or $category{$1}{$src->{name}} = [];
push @{$category{$1}{$src->{name}}}, $pkg;
};
/^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline(*FILE, "\t\t ");
/^Type: \s*(.+)\s*$/ and do {
$pkg->{type} = [ split /\s+/, $1 ];
undef $pkg->{tristate};
foreach my $type (@{$pkg->{type}}) {
$type =~ /ipkg/ and $pkg->{tristate} = 1;
}
};
/^Config:\s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline(*FILE, "\t");
/^Prereq-Check:/ and $pkg->{prereq} = 1;
/^Require-User:\s*(.*?)\s*$/ and do {
my @ugspecs = split /\s+/, $1;
for my $ugspec (@ugspecs) {
my @ugspec = split /:/, $ugspec, 2;
if ($ugspec[0]) {
parse_package_metadata_usergroup($src->{makefile}, "user", \%usernames, \%userids, $ugspec[0]) or return 0;
}
if ($ugspec[1]) {
parse_package_metadata_usergroup($src->{makefile}, "group", \%groupnames, \%groupids, $ugspec[1]) or return 0;
}
}
};
}
close FILE;
return 1;
}
1;
|
