2006/11/12 05:06:38 vq 1.9.2.2: #i71422# Add a new feature: Using @@ as a recipe prefix redirects the
output (stdout and stderr) of a recipe to /dev/null (or NUL on W32)
completely suppressing the output of that recipe to the terminal.
As for the @ prefix this can be disabled using the -v[r] switch.
2006/09/29 21:20:45 vq 1.9.2.1: #i69953# Remove NO_DRIVE_LETTERS, use HAVE_DRIVE_LETTERS instead.