sync code with last improvements from OpenBSD

lib/mesa/mk/libradeonsi_gfx7/Makefile

@@ -0,0 +1,30 @@
+#	$OpenBSD: Makefile,v 1.2 2022/09/02 05:46:40 jsg Exp $
+
+GEN=	7
+LIB=	radeonsi_gfx${GEN}
+
+NOPROFILE=
+
+SRCS=	si_state_draw.cpp
+
+.include "../Makefile.inc"
+
+CXXFLAGS+=	${CXX_VIS_ARGS}
+CPPFLAGS+=	-I${MESA_SRC}/src/amd/common \
+		-I${MESA_SRC}/src/amd/llvm \
+		-I${MESA_SRC}/src/gallium/include \
+		-I${MESA_SRC}/src/gallium/auxiliary \
+		-I${MESA_SRC}/src/gallium/drivers \
+		-I${MESA_SRC}/src/compiler/nir \
+		-I${MESA_SRC}/generated/src/amd/common \
+		-I${MESA_SRC}/generated/src/compiler/nir \
+		-DGFX_VER=${GEN}
+
+install:
+
+obj: _xenocara_obj
+
+.include <bsd.lib.mk>
+.include <bsd.xorg.mk>
+
+.PATH: ${MESA_SRC}/src/gallium/drivers/radeonsi