13.02.2012 10:16, Mantis пишет:

...snip...
What is "unicode_based_api" file? I don't see it in core.sys.windows:
http://github.com/D-Programming-Language/druntime/tree/master/src/core/sys/windows

Oh, I guess I understand what you're trying to do. IIRC, druntime source files get compiled into phobos.lib, so to make add-on for it you should rebuild both druntime and phobos.