In bug 617950, Deniss Gaplevsky asked that we add Redis support for
the SA bayes engine. I looked into it, and it turns out that the
support is already built-in. That makes things a little weird, because
it would have put us in the position of adding a "redis" USE flag that
does nothing.
Some background will hopefully clarify: when I took over as maintainer
of SA, you were required to choose one of USE="berkdb mysql postgres
sqlite". In other words, bayes support wasn't optional, and you had to
choose a database -- there was no "bayes" USE flag. I don't use bayes,
so I added the "bayes" flag to let me proceed without selecting a
database type.
If I had known about Redis at the time, a better solution would have
been to do what I just did: simply drop the REQUIRED_USE constraint
forcing you to choose one of USE="berkdb mysql postgres sqlite". That
is the end result of this commit, although I had to get rid of the
"bayes" flag now to make it all work.
Gentoo-Bug: 617950
Package-Manager: Portage-2.3.6, Repoman-2.3.1
LICENSE="Apache-2.0 GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos"
-IUSE="+bayes berkdb cron ipv6 ldap libressl mysql postgres qmail sqlite ssl test"
-
-# You can do without a database unless you need the Bayes features.
-REQUIRED_USE="bayes? ( || ( berkdb mysql postgres sqlite ) )"
+IUSE="berkdb cron ipv6 ldap libressl mysql postgres qmail sqlite ssl test"
# The Makefile.PL script checks for dependencies, but only fails if a
# required (i.e. not optional) dependency is missing. We therefore