util/copy.pl

   1 #!/usr/local/bin/perl
   2
   3 use Fcntl;
   4
   5
   6 # copy.pl
   7
   8 # Perl script 'copy' comment. On Windows the built in "copy" command also
   9 # copies timestamps: this messes up Makefile dependencies.
  10
  11 my $arg;
  12
  13 foreach $arg (@ARGV) {
  14         $arg =~ s|\\|/|g;       # compensate for bug/feature in cygwin glob...
  15         foreach (glob $arg)
  16                 {
  17                 push @filelist, $_;
  18                 }
  19 }
  20
  21 $fnum = @filelist;
  22
  23 if ($fnum <= 1)
  24         {
  25         die "Need at least two filenames";
  26         }
  27
  28 $dest = pop @filelist;
  29
  30 if ($fnum > 2 && ! -d $dest)
  31         {
  32         die "Destination must be a directory";
  33         }
  34
  35 foreach (@filelist)
  36         {
  37         if (-d $dest)
  38                 {
  39                 $dfile = $_;
  40                 $dfile =~ s|^.*[/\\]([^/\\]*)$|$1|;
  41                 $dfile = "$dest/$dfile";
  42                 }
  43         else
  44                 {
  45                 $dfile = $dest;
  46                 }
  47         sysopen(IN, $_, O_RDONLY|O_BINARY) || die "Can't Open $_";
  48         sysopen(OUT, $dfile, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY)
  49                                         || die "Can't Open $dfile";
  50         while (sysread IN, $buf, 10240)
  51                 {
  52                 syswrite(OUT, $buf, length($buf));
  53                 }
  54         close(IN);
  55         close(OUT);
  56         print "Copying: $_ to $dfile\n";
  57         }
  58
  59