tools/addtargetdir.pl

   1 #!/usr/bin/perl
   2 #             __________               __   ___.
   3 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 #                     \/            \/     \/    \/            \/
   8 # $Id$
   9 #
  10
  11 # addtargetdir.pl - Adds target directory to gcc-generated dependency data
  12
  13 use File::Basename;
  14
  15 my $rbroot = $ARGV[0];
  16 my $builddir = $ARGV[1];
  17 undef $/;
  18
  19 my $target;
  20 my $rootlen = length $rbroot;
  21 my $src;
  22
  23 # Split the input file on any runs of '\' and whitespace.
  24 for (split(/[\s\\]+/m, <STDIN>)) {
  25     /^(\/)?[^:]+(\:)?$/;
  26 # Save target and continue if this item ends in ':'
  27     if (!($2 && ($target=$&))) {
  28         $src = $&;
  29 # If $target is set, prefix it with the target path
  30         if ($target) {
  31             my $dir = dirname $src;
  32             substr($dir, 0, $rootlen) = $builddir;
  33             print "\n$dir/$target";
  34             $target = "";
  35 # Otherwise, check for an incomplete path for the source file
  36         } elsif (!$1) {
  37             $src = "$builddir/$src";
  38         }
  39         print " \\\n  $src";
  40     }
  41 }