Point 1. defs doc/src/defs is missing from the source in python-xlib-0.15_rc1.
Point 2. doc/Makefile needs a makeover. Don't you just love puns??
sed -e 's:make:$(MAKE):g' -i doc/Makefile || die
without which a run yields
which are gcc warnings collected and put to console at the end of the build.