git.openwrt.org Git - openwrt/staging/linusw.git/blob

   1 #!/usr/bin/env perl
   2
   3 use strict;
   4 use warnings;
   5 use Cwd;
   6
   7 my (%targets, %architectures);
   8
   9 $ENV{'TOPDIR'} = Cwd::getcwd();
  10
  11
  12 sub parse_targetinfo {
  13         my ($target_dir, $subtarget) = @_;
  14
  15         if (open M, "make -C '$target_dir' --no-print-directory DUMP=1 TARGET_BUILD=1 SUBTARGET='$subtarget' |") {
  16                 my ($target_name, $target_arch, @target_features);
  17                 while (defined(my $line = readline M)) {
  18                         chomp $line;
  19
  20                         if ($line =~ /^Target: (.+)$/) {
  21                                 $target_name = $1;
  22                         }
  23                         elsif ($line =~ /^Target-Arch-Packages: (.+)$/) {
  24                                 $target_arch = $1;
  25                         }
  26                         elsif ($line =~ /^Target-Features: (.+)$/) {
  27                                 @target_features = split /\s+/, $1;
  28                         }
  29                         elsif ($line =~ /^@\@$/) {
  30                                 if ($target_name && $target_arch &&
  31                                     !grep { $_ eq 'broken' or $_ eq 'source-only' } @target_features) {
  32                                         $targets{$target_name} = $target_arch;
  33                                         $architectures{$target_arch} ||= [];
  34                                         push @{$architectures{$target_arch}}, $target_name;
  35                                 }
  36
  37                                 undef $target_name;
  38                                 undef $target_arch;
  39                                 @target_features = ();
  40                         }
  41                 }
  42                 close M;
  43         }
  44 }
  45
  46 sub get_targetinfo {
  47         foreach my $target_makefile (glob "target/linux/*/Makefile") {
  48                 my ($target_dir) = $target_makefile =~ m!^(.+)/Makefile$!;
  49                 my @subtargets;
  50
  51                 if (open M, "make -C '$target_dir' --no-print-directory DUMP=1 TARGET_BUILD=1 val.FEATURES V=s 2>/dev/null |") {
  52                         if (defined(my $line = readline M)) {
  53                                 chomp $line;
  54                                 if (grep { $_ eq 'broken' or $_ eq 'source-only' } split /\s+/, $line) {
  55                                         next;
  56                                 }
  57                         }
  58                 }
  59
  60                 if (open M, "make -C '$target_dir' --no-print-directory DUMP=1 TARGET_BUILD=1 val.SUBTARGETS V=s 2>/dev/null |") {
  61                         if (defined(my $line = readline M)) {
  62                                 chomp $line;
  63                                 @subtargets = split /\s+/, $line;
  64                         }
  65                         close M;
  66                 }
  67
  68                 push @subtargets, 'generic' if @subtargets == 0;
  69
  70                 foreach my $subtarget (@subtargets) {
  71                         parse_targetinfo($target_dir, $subtarget);
  72                 }
  73         }
  74 }
  75
  76 if (@ARGV == 1 && $ARGV[0] eq 'targets') {
  77         get_targetinfo();
  78         foreach my $target_name (sort keys %targets) {
  79                 printf "%s %s\n", $target_name, $targets{$target_name};
  80         }
  81 }
  82 elsif (@ARGV == 1 && $ARGV[0] eq 'architectures') {
  83         get_targetinfo();
  84         foreach my $target_arch (sort keys %architectures) {
  85                 printf "%s %s\n", $target_arch, join ' ', @{$architectures{$target_arch}};
  86         }
  87 }
  88 else {
  89         print "Usage: $0 targets\n";
  90         print "Usage: $0 architectures\n";
  91 }