407 lines
9.1 KiB
Perl
Executable file
407 lines
9.1 KiB
Perl
Executable file
#!/usr/bin/env perl
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use FindBin;
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use lib "$FindBin::Bin";
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use strict;
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use metadata;
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use Getopt::Long;
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sub target_config_features(@) {
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my $ret;
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while ($_ = shift @_) {
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/arm_v(\w+)/ and $ret .= "\tselect arm_v$1\n";
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/broken/ and $ret .= "\tdepends on BROKEN\n";
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/audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
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/display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
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/dt/ and $ret .= "\tselect USES_DEVICETREE\n";
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/gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
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/pci/ and $ret .= "\tselect PCI_SUPPORT\n";
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/pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
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/usb/ and $ret .= "\tselect USB_SUPPORT\n";
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/usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
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/pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
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/rtc/ and $ret .= "\tselect RTC_SUPPORT\n";
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/squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
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/jffs2$/ and $ret .= "\tselect USES_JFFS2\n";
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/jffs2_nand/ and $ret .= "\tselect USES_JFFS2_NAND\n";
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/ext4/ and $ret .= "\tselect USES_EXT4\n";
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/targz/ and $ret .= "\tselect USES_TARGZ\n";
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/cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
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/minor/ and $ret .= "\tselect USES_MINOR\n";
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/ubifs/ and $ret .= "\tselect USES_UBIFS\n";
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/fpu/ and $ret .= "\tselect HAS_FPU\n";
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/spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
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/ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
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/powerpc64/ and $ret .= "\tselect powerpc64\n";
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/nommu/ and $ret .= "\tselect NOMMU\n";
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/mips16/ and $ret .= "\tselect HAS_MIPS16\n";
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/rfkill/ and $ret .= "\tselect RFKILL_SUPPORT\n";
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/low_mem/ and $ret .= "\tselect LOW_MEMORY_FOOTPRINT\n";
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/small_flash/ and $ret .= "\tselect SMALL_FLASH\n";
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/nand/ and $ret .= "\tselect NAND_SUPPORT\n";
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}
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return $ret;
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}
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sub target_name($) {
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my $target = shift;
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my $parent = $target->{parent};
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if ($parent) {
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return $target->{parent}->{name}." - ".$target->{name};
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} else {
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return $target->{name};
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}
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}
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sub kver($) {
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my $v = shift;
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$v =~ tr/\./_/;
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if (substr($v,0,2) eq "2_") {
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$v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
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} else {
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$v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
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}
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return $v;
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}
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sub print_target($) {
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my $target = shift;
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my $features = target_config_features(@{$target->{features}});
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my $help = $target->{desc};
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my $confstr;
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chomp $features;
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$features .= "\n";
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if ($help =~ /\w+/) {
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$help =~ s/^\s*/\t /mg;
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$help = "\thelp\n$help";
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} else {
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undef $help;
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}
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my $v = kver($target->{version});
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if (@{$target->{subtargets}} == 0) {
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$confstr = <<EOF;
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config TARGET_$target->{conf}
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bool "$target->{name}"
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select LINUX_$v
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EOF
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}
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else {
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$confstr = <<EOF;
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config TARGET_$target->{conf}
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bool "$target->{name}"
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EOF
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}
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if ($target->{subtarget}) {
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$confstr .= "\tdepends on TARGET_$target->{boardconf}\n";
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}
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if (@{$target->{subtargets}} > 0) {
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$confstr .= "\tselect HAS_SUBTARGETS\n";
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grep { /broken/ } @{$target->{features}} and $confstr .= "\tdepends on BROKEN\n";
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} else {
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$confstr .= $features;
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if ($target->{arch} =~ /\w/) {
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$confstr .= "\tselect $target->{arch}\n";
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}
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if ($target->{has_devices}) {
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$confstr .= "\tselect HAS_DEVICES\n";
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}
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}
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foreach my $dep (@{$target->{depends}}) {
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my $mode = "depends on";
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my $flags;
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my $name;
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$dep =~ /^([@\+\-]+)(.+)$/;
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$flags = $1;
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$name = $2;
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next if $name =~ /:/;
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$flags =~ /-/ and $mode = "deselect";
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$flags =~ /\+/ and $mode = "select";
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$flags =~ /@/ and $confstr .= "\t$mode $name\n";
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}
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$confstr .= "$help\n\n";
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print $confstr;
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}
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sub merge_package_lists($$) {
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my $list1 = shift;
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my $list2 = shift;
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my @l = ();
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my %pkgs;
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foreach my $pkg (@$list1, @$list2) {
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$pkgs{$pkg} = 1;
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}
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foreach my $pkg (keys %pkgs) {
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push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
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}
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return sort(@l);
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}
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sub gen_target_config() {
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my $file = shift @ARGV;
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my @target = parse_target_metadata($file);
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my %defaults;
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my @target_sort = sort {
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target_name($a) cmp target_name($b);
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} @target;
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foreach my $target (@target_sort) {
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next if @{$target->{subtargets}} > 0;
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print <<EOF;
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config DEFAULT_TARGET_$target->{conf}
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bool
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depends on TARGET_PER_DEVICE_ROOTFS
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default y if TARGET_$target->{conf}
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EOF
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foreach my $pkg (@{$target->{packages}}) {
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print "\tselect DEFAULT_$pkg if TARGET_PER_DEVICE_ROOTFS\n";
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}
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}
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print <<EOF;
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choice
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prompt "Target System"
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default TARGET_ar71xx
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reset if !DEVEL
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EOF
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foreach my $target (@target_sort) {
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next if $target->{subtarget};
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print_target($target);
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}
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print <<EOF;
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endchoice
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choice
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prompt "Subtarget" if HAS_SUBTARGETS
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EOF
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foreach my $target (@target) {
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next unless $target->{def_subtarget};
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print <<EOF;
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default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
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EOF
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}
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print <<EOF;
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EOF
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foreach my $target (@target) {
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next unless $target->{subtarget};
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print_target($target);
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}
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print <<EOF;
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endchoice
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choice
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prompt "Target Profile"
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EOF
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foreach my $target (@target) {
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my $profile = $target->{profiles}->[0];
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$profile or next;
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print <<EOF;
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default TARGET_$target->{conf}_$profile->{id} if TARGET_$target->{conf}
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EOF
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}
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print <<EOF;
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config TARGET_MULTI_PROFILE
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bool "Multiple devices"
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depends on HAS_DEVICES
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EOF
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foreach my $target (@target) {
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my $profiles = $target->{profiles};
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foreach my $profile (@{$target->{profiles}}) {
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print <<EOF;
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config TARGET_$target->{conf}_$profile->{id}
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bool "$profile->{name}"
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depends on TARGET_$target->{conf}
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EOF
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my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
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foreach my $pkg (@pkglist) {
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print "\tselect DEFAULT_$pkg\n";
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$defaults{$pkg} = 1;
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}
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my $help = $profile->{desc};
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if ($help =~ /\w+/) {
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$help =~ s/^\s*/\t /mg;
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$help = "\thelp\n$help";
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} else {
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undef $help;
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}
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print "$help\n";
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}
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}
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print <<EOF;
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endchoice
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menu "Target Devices"
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depends on TARGET_MULTI_PROFILE
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config TARGET_ALL_PROFILES
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bool "Enable all profiles by default"
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config TARGET_PER_DEVICE_ROOTFS
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bool "Use a per-device root filesystem that adds profile packages"
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EOF
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foreach my $target (@target) {
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my $profiles = $target->{profiles};
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foreach my $profile (@{$target->{profiles}}) {
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next unless $profile->{id} =~ /^DEVICE_/;
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print <<EOF;
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config TARGET_DEVICE_$target->{conf}_$profile->{id}
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bool "$profile->{name}"
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depends on TARGET_$target->{conf}
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default y if TARGET_ALL_PROFILES
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EOF
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my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
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foreach my $pkg (@pkglist) {
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print "\tselect DEFAULT_$pkg if !TARGET_PER_DEVICE_ROOTFS\n";
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print "\tselect MODULE_DEFAULT_$pkg if TARGET_PER_DEVICE_ROOTFS\n";
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$defaults{$pkg} = 1;
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}
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}
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}
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print <<EOF;
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endmenu
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config HAS_SUBTARGETS
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bool
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config HAS_DEVICES
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bool
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config TARGET_BOARD
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string
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EOF
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foreach my $target (@target) {
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$target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
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}
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print <<EOF;
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config TARGET_SUBTARGET
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string
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default "generic" if !HAS_SUBTARGETS
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EOF
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foreach my $target (@target) {
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foreach my $subtarget (@{$target->{subtargets}}) {
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print "\t\tdefault \"$subtarget\" if TARGET_".$target->{conf}."_$subtarget\n";
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}
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}
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print <<EOF;
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config TARGET_PROFILE
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string
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EOF
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foreach my $target (@target) {
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my $profiles = $target->{profiles};
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foreach my $profile (@$profiles) {
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print "\tdefault \"$profile->{id}\" if TARGET_$target->{conf}_$profile->{id}\n";
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}
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}
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print <<EOF;
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config TARGET_ARCH_PACKAGES
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string
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EOF
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foreach my $target (@target) {
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next if @{$target->{subtargets}} > 0;
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print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
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}
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print <<EOF;
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config DEFAULT_TARGET_OPTIMIZATION
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string
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EOF
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foreach my $target (@target) {
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next if @{$target->{subtargets}} > 0;
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print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
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}
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print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
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print <<EOF;
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config CPU_TYPE
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string
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EOF
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foreach my $target (@target) {
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next if @{$target->{subtargets}} > 0;
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print "\tdefault \"".$target->{cputype}."\" if TARGET_".$target->{conf}."\n";
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}
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print "\tdefault \"\"\n";
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my %kver;
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foreach my $target (@target) {
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my $v = kver($target->{version});
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next if $kver{$v};
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$kver{$v} = 1;
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print <<EOF;
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config LINUX_$v
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bool
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EOF
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}
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foreach my $def (sort keys %defaults) {
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print <<EOF;
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config DEFAULT_$def
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bool
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config MODULE_DEFAULT_$def
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tristate
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depends on TARGET_PER_DEVICE_ROOTFS
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depends on m
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default m if DEFAULT_$def
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select PACKAGE_$def
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EOF
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}
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}
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sub gen_profile_mk() {
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my $file = shift @ARGV;
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my $target = shift @ARGV;
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my @targets = parse_target_metadata($file);
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foreach my $cur (@targets) {
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next unless $cur->{id} eq $target;
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print "PROFILE_NAMES = ".join(" ", map { $_->{id} } @{$cur->{profiles}})."\n";
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foreach my $profile (@{$cur->{profiles}}) {
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print $profile->{id}.'_NAME:='.$profile->{name}."\n";
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print $profile->{id}.'_PACKAGES:='.join(' ', @{$profile->{packages}})."\n";
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}
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}
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}
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sub parse_command() {
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GetOptions("ignore=s", \@ignore);
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my $cmd = shift @ARGV;
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for ($cmd) {
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/^config$/ and return gen_target_config();
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/^profile_mk$/ and return gen_profile_mk();
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}
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die <<EOF
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Available Commands:
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$0 config [file] Target metadata in Kconfig format
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$0 profile_mk [file] [target] Profile metadata in makefile format
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EOF
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}
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parse_command();
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