Made actual_path() private
Added -Bprefix handling to ucc driver
Stronger type checking on die()
Proper -Bprefix and path lookup code
ucc driver accepts -vpath for verbose path diagnostics
ucc driver has 'deps' target
Bootstrap makefile
Dependency files and bootstrap Make includes are optional
configure script can generate out-of-tree builds
Added __extension__ parsing/ignoring
Don't allow '\b01010...' as an escape in character-seqs
Support GNU __PRETTY_FUNCTION__ for GNU headers