4 * Reduce the key size in bld.task_sigs
5 * Provide a more efficient ConfigSet implementation
6 * Remove the split functions from Utils
7 * Ensure _cache.py are valid python files
8 * Include the tool 'nobuild' by default
9 * Support for linkflags/cflags at the end of commands
21 from waflib.Build import BuildContext
22 class tmp(BuildContext):