This is a workaround for WITH_LDNS_UTILS forcing BIND_UTILS off. It can
be reverted when we no longer have these conflicting options, or made more
general if we grow more cases like this.
the architecture, reflect this in documentation. For such
options, both WITH_FOO and WITHOUT_FOO description files should
be provided.
Prodded by: des
- Setting a build option may enforce other build options, try harder
to detect this case.
- Setting a build option may change other option's default value,
try harder to detect this case.
default to the value of MK_KERBEROS unless set explicitly by
WITH_GSSAPI/WITHOUT_GSSAPI. (This introduces another type of
MK_* variables which itself is questionable.)
- Teach tools/build/options/makeman script that generates the
src.conf(5) manpage about the new type of MK_* variables.
- Fix broken logic in lib/Makefile.
