source4/heimdal_build/asn1_deps.pl

   1 #!/usr/bin/perl
   2 # Generate make dependency rules for asn1 files
   3 # Jelmer Vernooij <jelmer@samba.org> 2005
   4 # Andrew Bartlett <abartlet@samba.org> 2006
   5 # Stefan Metzmacher <metze@samba.org> 2007
   6 # GPL
   7
   8 use File::Basename;
   9
  10 my $file = shift;
  11 my $prefix = shift;
  12 my $dirname = shift;
  13 my $options = join(' ', @ARGV);
  14 my $x_file;
  15 my @x_files = ();
  16 my $c_file;
  17 my @c_files = ();
  18 my $o_file;
  19 my @o_files = ();
  20 my $import;
  21 my @imports = ();
  22 my $dep;
  23 my @deps = ();
  24
  25 $basename = basename($file);
  26 if (not defined $options) {
  27     $options = "";
  28 }
  29
  30 my $header = "$dirname/$prefix.h";
  31
  32 print "basics:: $header\n";
  33 print "$header: \$(heimdalsrcdir)/$file \$(ASN1C)\n";
  34 print "\t\@echo \"Compiling ASN1 file \$(heimdalsrcdir)/$file\"\n";
  35 print "\t\@\$(heimdalbuildsrcdir)/asn1_compile_wrapper.sh \$(builddir) $dirname \$(ASN1C) \$(call abspath,\$(heimdalsrcdir)/$file) $prefix $options\n\n";
  36
  37 open(IN,"heimdal/$file") or die("Can't open heimdal/$file: $!");
  38 my @lines = <IN>;
  39 close(IN);
  40 foreach my $line (@lines) {
  41         if ($line =~ /^([\w]+[\w\-]+)(\s+OBJECT IDENTIFIER)?\s*::=/) {
  42                 my $output = $1;
  43                 $output =~ s/-/_/g;
  44                 $c_file = "$dirname/asn1_$output.c";
  45                 $x_file = "$dirname/asn1_$output.x";
  46                 $o_file = "$dirname/asn1_$output.o";
  47                 print "$x_file: $header\n";
  48                 print "$c_file: $dirname/asn1_$output.x\n";
  49                 print "\t\@echo \"#include \\\"config.h\\\"\" > $c_file && cat $x_file >> $c_file\n\n";
  50                 push @x_files, $x_file;
  51                 push @c_files, $c_file;
  52                 push @o_files, $o_file;
  53         } elsif ($line =~ /^(\s*IMPORT)([\w\,\s])*(\s+FROM\s+)([\w]+[\w\-]+);/) {
  54                 $import = $line;
  55                 chomp $import;
  56                 push @imports, $import;
  57                 $import = undef;
  58         } elsif ($line =~ /^(\s*IMPORT).*/) {
  59                 $import = $line;
  60                 chomp $import;
  61         } elsif (defined($import) and ($line =~ /;/)) {
  62                 $import .= $line;
  63                 chomp $import;
  64                 push @imports, $import;
  65                 $import = undef;
  66         } elsif (defined($import)) {
  67                 $import .= $line;
  68                 chomp $import;
  69         }
  70 }
  71
  72 foreach $import (@imports) {
  73         next unless ($import =~ /^(\s*IMPORT)([\w\,\s])*(\s+FROM\s+)([\w]+[\w\-]+);/);
  74
  75         my @froms = split (/\s+FROM\s+/, $import);
  76         foreach my $from (@froms) {
  77                 next if ($from =~ /^(\s*IMPORT).*/);
  78                 if ($from =~ /^(\w+)/) {
  79                         my $f = $1;
  80                         $dep = 'HEIMDAL_'.uc($f).'_ASN1';
  81                         push @deps, $dep;
  82                 }
  83         }
  84 }
  85
  86 unshift @deps, "HEIMDAL_HEIM_ASN1" unless grep /HEIMDAL_HEIM_ASN1/, @deps;
  87 my $depstr = join(' ', @deps);
  88
  89 print '[SUBSYSTEM::HEIMDAL_'.uc($prefix).']'."\n";
  90 print "CFLAGS = -Iheimdal_build -Iheimdal/lib/roken -I$dirname\n";
  91 print "PUBLIC_DEPENDENCIES = $depstr\n\n";
  92
  93 print "HEIMDAL_".uc($prefix)."_OBJ_FILES = ";
  94 foreach $o_file (@o_files) {
  95     print "\\\n\t$o_file";
  96 }
  97
  98 print "\n\n";
  99
 100 print "clean:: \n";
 101 print "\t\@echo \"Deleting ASN1 output files generated from $file\"\n";
 102 print "\t\@rm -f $header\n";
 103 foreach $c_file (@c_files) {
 104     print "\t\@rm -f $c_file\n";
 105 }
 106 foreach $x_file (@x_files) {
 107     print "\t\@rm -f $x_file\n";
 108 }
 109 print "\t\@rm -f $dirname/$prefix\_files\n";
 110 print "\t\@rm -f $dirname/$prefix\.h\n";
 111 print "\n";