building the port but not added to BUILD_DEPENDS)
- Use ${VAR:U} to test YES/NO values a more simple way
- Refactor: Jikes now has its own sub-stages (error-handling and support)
together in Stage 6
- New variable to be used by porters (and used internally by bsd.java.mk),
HAVE_JIKES
Approved by: glewis (mentor)