sci-libs/dlib: Add missing PYTHON_REQUIRED_USE

Signed-off-by: Michał Górny <mgorny@gentoo.org>

diff --git a/sci-libs/dlib/dlib-19.9.ebuild b/sci-libs/dlib/dlib-19.9.ebuild
index 555dc500ca7d7f11ea3d78ea20cf0802ed3613c6..28049b0cd64a25fa9360546b186b1f6ebecadc09 100644 (file)
--- a/sci-libs/dlib/dlib-19.9.ebuild
+++ b/sci-libs/dlib/dlib-19.9.ebuild
@@ -13,6 +13,7 @@ LICENSE="Boost-1.0"
 SLOT="0/${PV}"
 KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
 IUSE="cblas debug cuda examples gif jpeg lapack mkl png python sqlite static-libs test X"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
 
 # doc needs a bunch of deps not in portage