doc/genpsdriver.pl

   1 #!/usr/bin/perl
   2 #
   3 # Runs the equivalent of the following command line:
   4 #
   5 #       $(PERL) $(srcdir)/genps.pl -subtitle "version `cat ../version`" \
   6 #                nasmdoc.dip
   7 #
   8 # This is implemented as a Perl script since `cat ...` doesn't
   9 # necessarily work on non-Unix systems.
  10 #
  11
  12 use File::Spec;
  13 use Fcntl;
  14
  15 $perl   = $ENV{'PERL'}   || 'perl';
  16 $srcdir = $ENV{'srcdir'} || File::Spec->curdir();
  17
  18 $versionfile = File::Spec->catfile(File::Spec->updir($srcdir), 'version');
  19 $genps = File::Spec->catfile($srcdir, 'genps.pl');
  20
  21 sysopen(VERSION, $versionfile, O_RDONLY)
  22     or die "$0: cannot open $versionfile\n";
  23 $version = <VERSION>;
  24 chomp $version;
  25 close(VERSION);
  26
  27 # \240 = no-break space, see @NASMEncoding in genps.pl.
  28 # If we use a normal space, it breaks on 'doze platforms...
  29 system($perl, $genps, '-subtitle', "version\240".$version,
  30        @ARGV, 'nasmdoc.dip');