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92 lines
2.3 KiB
Perl
92 lines
2.3 KiB
Perl
4 years ago
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#!/usr/bin/env perl
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use strict;
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use warnings;
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use Cwd;
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my (%targets, %architectures);
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$ENV{'TOPDIR'} = Cwd::getcwd();
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sub parse_targetinfo {
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my ($target_dir, $subtarget) = @_;
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if (open M, "make -C '$target_dir' --no-print-directory DUMP=1 TARGET_BUILD=1 SUBTARGET='$subtarget' |") {
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my ($target_name, $target_arch, @target_features);
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while (defined(my $line = readline M)) {
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chomp $line;
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if ($line =~ /^Target: (.+)$/) {
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$target_name = $1;
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}
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elsif ($line =~ /^Target-Arch-Packages: (.+)$/) {
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$target_arch = $1;
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}
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elsif ($line =~ /^Target-Features: (.+)$/) {
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@target_features = split /\s+/, $1;
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}
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elsif ($line =~ /^@\@$/) {
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if ($target_name && $target_arch &&
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!grep { $_ eq 'broken' or $_ eq 'source-only' } @target_features) {
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$targets{$target_name} = $target_arch;
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$architectures{$target_arch} ||= [];
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push @{$architectures{$target_arch}}, $target_name;
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}
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undef $target_name;
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undef $target_arch;
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@target_features = ();
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}
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}
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close M;
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}
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}
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sub get_targetinfo {
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foreach my $target_makefile (glob "target/linux/*/Makefile") {
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my ($target_dir) = $target_makefile =~ m!^(.+)/Makefile$!;
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my @subtargets;
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if (open M, "make -C '$target_dir' --no-print-directory DUMP=1 TARGET_BUILD=1 val.FEATURES V=s 2>/dev/null |") {
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if (defined(my $line = readline M)) {
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chomp $line;
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if (grep { $_ eq 'broken' or $_ eq 'source-only' } split /\s+/, $line) {
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next;
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}
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}
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}
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if (open M, "make -C '$target_dir' --no-print-directory DUMP=1 TARGET_BUILD=1 val.SUBTARGETS V=s 2>/dev/null |") {
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if (defined(my $line = readline M)) {
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chomp $line;
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@subtargets = split /\s+/, $line;
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}
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close M;
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}
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push @subtargets, 'generic' if @subtargets == 0;
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foreach my $subtarget (@subtargets) {
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parse_targetinfo($target_dir, $subtarget);
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}
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}
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}
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if (@ARGV == 1 && $ARGV[0] eq 'targets') {
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get_targetinfo();
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foreach my $target_name (sort keys %targets) {
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printf "%s %s\n", $target_name, $targets{$target_name};
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}
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}
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elsif (@ARGV == 1 && $ARGV[0] eq 'architectures') {
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get_targetinfo();
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foreach my $target_arch (sort keys %architectures) {
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printf "%s %s\n", $target_arch, join ' ', @{$architectures{$target_arch}};
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}
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}
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else {
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print "Usage: $0 targets\n";
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print "Usage: $0 architectures\n";
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}
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