1) Introducing support for 32/64-bit variants of the patch files
2) Fix bug in fix_epoc32_linux.pl whereby changes to the gcc -preinclude patch file were not applied if already existed.
3) Extending weed_backups.pl to weed the epoc32 tree as well as the package dir
4) Make build_target.pl return non-0 if build has warnings
5) Make build_all.pl fail a target if it has warnings
# *** Change this file if and only if you are rebuilding from a new
# upstream baseline ***
# This package was branched from
# http://developer.symbian.org/oss/MCL/sftools/dev/build)
# at Mercurial revision:
0f5e3a7fb6af