update to darktable-2.2.3.

Disable OpenCL tests as they cause clang to be picked up during configure,
causing problems if DPB junks it (found by naddy).

(darktable needs to be built with ports gcc for TLS emulation, otherwise
I'd just switch it to clang instead..)

graphics/darktable/Makefile

@@ -1,10 +1,10 @@
-# $OpenBSD: Makefile,v 1.69 2017/01/31 09:57:44 sthen Exp $
+# $OpenBSD: Makefile,v 1.70 2017/02/02 13:55:58 sthen Exp $
 
 ONLY_FOR_ARCHS=	i386 amd64
 
 COMMENT=	virtual lighttable and darkroom for photographers
 
-V=		2.2.2
+V=		2.2.3
 DISTNAME=	darktable-$V
 PORTROACH=	limitw:1,even
 EXTRACT_SUFX=	.tar.xz
@@ -34,6 +34,7 @@ MODULES=	devel/cmake \
 		lang/lua \
 		textproc/intltool
 MODLUA_VERSION=	5.2
+# gcc4 required for TLS emulation
 MODGCC4_ARCHS=	*
 MODGCC4_LANGS=	c c++
 
@@ -62,7 +63,9 @@ LIB_DEPENDS=	devel/gettext \
 SEPARATE_BUILD=	Yes
 
 CONFIGURE_ARGS=	-DBINARY_PACKAGE_BUILD=1 \
-		-DCUSTOM_CFLAGS=1
+		-DCUSTOM_CFLAGS=1 \
+		-DTESTBUILD_OPENCL_PROGRAMS=OFF
+# OpenCL picks up LLVM at build time.
 
 CPPFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib

graphics/darktable/distinfo

@@ -1,2 +1,2 @@
-SHA256 (darktable-2.2.2.tar.xz) = dm19c0571aM/amkypDsVzIhDXGStmgsgQQultHBpQcI=
-SIZE (darktable-2.2.2.tar.xz) = 3079424
+SHA256 (darktable-2.2.3.tar.xz) = GzOFlYW/KDV3aAxh48DqTkghQ3FFO5wXqGZk0vvaSKA=
+SIZE (darktable-2.2.3.tar.xz) = 3079524