sync code with last improvements from OpenBSD

lib/mesa/mk/libGL/Makefile

@@ -0,0 +1,98 @@
+#	$OpenBSD: Makefile,v 1.9 2023/04/06 10:23:44 jsg Exp $
+
+.include <bsd.xconf.mk>
+
+LIB=	GL
+
+SRCS=	clientattrib.c \
+	clientinfo.c \
+	compsize.c \
+	create_context.c \
+	dri_common.c \
+	dri_common_interop.c \
+	dri_common_query_renderer.c \
+	drisw_glx.c \
+	eval.c \
+	glx_error.c \
+	glx_pbuffer.c \
+	glx_query.c \
+	glxcmds.c \
+	glxconfig.c \
+	glxcurrent.c \
+	glxext.c \
+	glxextensions.c \
+	glxhash.c \
+	indirect_glx.c \
+	indirect_texture_compression.c \
+	indirect_transpose_matrix.c \
+	indirect_vertex_array.c \
+	indirect_vertex_program.c \
+	indirect_window_pos.c \
+	pixel.c \
+	pixelstore.c \
+	query_renderer.c \
+	render2.c \
+	renderpix.c \
+	single2.c \
+	singlepix.c \
+	vertarr.c \
+	xfont.c
+
+# generated
+SRCS+=	indirect.c \
+	indirect_init.c \
+	indirect_size.c
+
+.if ${XENOCARA_BUILD_DRI:L} == "yes"
+SRCS+=	dri2.c \
+	dri2_glx.c
+.endif
+
+.if ${XENOCARA_BUILD_DRI3:L} == "yes"
+SRCS+=	dri3_glx.c
+.endif
+
+.include "../Makefile.inc"
+
+CFLAGS+=	${C_VIS_ARGS}
+CPPFLAGS+=	-I${MESA_SRC}/src/glx \
+		-I${MESA_SRC}/src/loader \
+		-I${MESA_SRC}/src/mapi/glapi \
+		-I${MESA_SRC}/generated/src/mapi/glapi/gen
+
+LDADD+=	-L${.CURDIR}/../libglapi/${__objdir} -lglapi \
+	-Wl,--start-group \
+	${.CURDIR}/../libglapi_static/${__objdir}/libglapi_static.a \
+	${.CURDIR}/../libmesa_util_c11/${__objdir}/libmesa_util_c11.a \
+	${.CURDIR}/../libloader/${__objdir}/libloader.a \
+	${.CURDIR}/../libxmlconfig/${__objdir}/libxmlconfig.a \
+	${.CURDIR}/../libmesa_util/${__objdir}/libmesa_util.a \
+	${.CURDIR}/../libmesa_format/${__objdir}/libmesa_format.a \
+	${.CURDIR}/../libmesa_util_sse41/${__objdir}/libmesa_util_sse41.a \
+	-Wl,--gc-sections
+
+.if ${XENOCARA_BUILD_DRI3:L} == "yes"
+LDADD+=	${.CURDIR}/../libloader_dri3_helper/${__objdir}/libloader_dri3_helper.a
+.endif
+
+LDADD+=	-L${X11BASE}/lib -lz -lexpat -lXfixes -lX11-xcb -lxcb-glx \
+	-lxcb-dri2 -lxcb-shm -lXxf86vm -lXext -lX11 -lxcb \
+	-ldrm -lm -lpthread -lXau -lXdmcp
+
+.if ${XENOCARA_BUILD_DRI3:L} == "yes"
+LDADD+=	-lxcb-dri3 -lxcb-xfixes -lxcb-present -lxcb-sync -lxshmfence \
+	-lxcb-randr
+.endif
+
+LDADD+=	-Wl,--end-group
+
+obj: _xenocara_obj
+
+beforeinstall:
+	rm -f ${DESTDIR}${LIBDIR}/lib${LIB}.la
+
+.include <bsd.lib.mk>
+.include <bsd.xorg.mk>
+
+.PATH:	${MESA_SRC}/src/glx
+.PATH:	${MESA_SRC}/generated/src/mapi/glapi/gen