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-rwxr-xr-xscripts/dump-target-info.pl91
1 files changed, 91 insertions, 0 deletions
diff --git a/scripts/dump-target-info.pl b/scripts/dump-target-info.pl
new file mode 100755
index 0000000000..aa97f8d603
--- /dev/null
+++ b/scripts/dump-target-info.pl
@@ -0,0 +1,91 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+use Cwd;
+
+my (%targets, %architectures);
+
+$ENV{'TOPDIR'} = Cwd::getcwd();
+
+
+sub parse_targetinfo {
+ my ($target_dir, $subtarget) = @_;
+
+ if (open M, "make -C '$target_dir' --no-print-directory DUMP=1 TARGET_BUILD=1 SUBTARGET='$subtarget' |") {
+ my ($target_name, $target_arch, @target_features);
+ while (defined(my $line = readline M)) {
+ chomp $line;
+
+ if ($line =~ /^Target: (.+)$/) {
+ $target_name = $1;
+ }
+ elsif ($line =~ /^Target-Arch-Packages: (.+)$/) {
+ $target_arch = $1;
+ }
+ elsif ($line =~ /^Target-Features: (.+)$/) {
+ @target_features = split /\s+/, $1;
+ }
+ elsif ($line =~ /^@\@$/) {
+ if ($target_name && $target_arch &&
+ !grep { $_ eq 'broken' or $_ eq 'source-only' } @target_features) {
+ $targets{$target_name} = $target_arch;
+ $architectures{$target_arch} ||= [];
+ push @{$architectures{$target_arch}}, $target_name;
+ }
+
+ undef $target_name;
+ undef $target_arch;
+ @target_features = ();
+ }
+ }
+ close M;
+ }
+}
+
+sub get_targetinfo {
+ foreach my $target_makefile (glob "target/linux/*/Makefile") {
+ my ($target_dir) = $target_makefile =~ m!^(.+)/Makefile$!;
+ my @subtargets;
+
+ if (open M, "make -C '$target_dir' --no-print-directory DUMP=1 TARGET_BUILD=1 val.FEATURES V=s 2>/dev/null |") {
+ if (defined(my $line = readline M)) {
+ chomp $line;
+ if (grep { $_ eq 'broken' or $_ eq 'source-only' } split /\s+/, $line) {
+ next;
+ }
+ }
+ }
+
+ if (open M, "make -C '$target_dir' --no-print-directory DUMP=1 TARGET_BUILD=1 val.SUBTARGETS V=s 2>/dev/null |") {
+ if (defined(my $line = readline M)) {
+ chomp $line;
+ @subtargets = split /\s+/, $line;
+ }
+ close M;
+ }
+
+ push @subtargets, 'generic' if @subtargets == 0;
+
+ foreach my $subtarget (@subtargets) {
+ parse_targetinfo($target_dir, $subtarget);
+ }
+ }
+}
+
+if (@ARGV == 1 && $ARGV[0] eq 'targets') {
+ get_targetinfo();
+ foreach my $target_name (sort keys %targets) {
+ printf "%s %s\n", $target_name, $targets{$target_name};
+ }
+}
+elsif (@ARGV == 1 && $ARGV[0] eq 'architectures') {
+ get_targetinfo();
+ foreach my $target_arch (sort keys %architectures) {
+ printf "%s %s\n", $target_arch, join ' ', @{$architectures{$target_arch}};
+ }
+}
+else {
+ print "Usage: $0 targets\n";
+ print "Usage: $0 architectures\n";
+}