We have removed DB and QV files, since there are identical in DAZZ_DB.
Now, this package will not build unless the DAZZ_DB directory is supplied.
CPPFLAGS+= -Idazzdb-build-dir
LDFLAGS+= -Ldazzdb-build-dir
For now, we use a relative path, ../DAZZ_DB, assuming we are both submodules.