add the build infrastructure for the gallium r600 driver

ok mpi@

lib/libGL/dri/Makefile

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.15 2013/06/13 10:39:28 jsg Exp $
+#	$OpenBSD: Makefile,v 1.16 2013/06/17 23:30:25 jsg Exp $
 .include <bsd.xconf.mk>
 
 SUBDIR= swrast
@@ -12,7 +12,7 @@ SUBDIR+= radeon r200 r300
 .if ${XENOCARA_BUILD_GALLIUM:L} == "yes" || ${XENOCARA_BUILD_GALLIUM} == "llvm"
 SUBDIR+=swrastg
 .if ${MACHINE} == i386 || ${MACHINE} == amd64 || ${MACHINE} == macppc
-SUBDIR+= r300g
+SUBDIR+= r300g r600g
 .endif
 .endif
 

lib/libGL/dri/r600g/Makefile

@@ -0,0 +1,66 @@
+#	$OpenBSD: Makefile,v 1.1 2013/06/17 23:30:25 jsg Exp $
+
+LIB=	r600g_dri.so
+
+CPPFLAGS= \
+	-I${GALLIUM}/include \
+	-I${GALLIUM}/auxiliary \
+	-I${GALLIUM}/drivers \
+	-I${GALLIUM}/drivers/r600 \
+	-I${GALLIUM}/winsys \
+	-I${GALLIUM}/state_trackers/dri/common
+
+DRIVER_LIBS= \
+	../../gallium/drivers/trace/libtrace_pic.a \
+	../../gallium/drivers/rbug/librbug_pic.a \
+	../../gallium/drivers/r600/libr600_pic.a
+
+DRIVER_DEFINES = \
+	-DGALLIUM_RBUG \
+	-DGALLIUM_TRACE
+
+WINSYS_SOURCES = \
+	bof.c \
+	evergreen_hw_context.c \
+	radeon_bo.c \
+	radeon_pciid.c \
+	r600_bo.c \
+	r600_drm.c \
+	r600_hw_context.c \
+	r600_bomgr.c
+
+DRIDRM_SOURCES = \
+	dri_context.c \
+	dri_screen.c \
+	dri_drawable.c \
+	dri2.c
+
+COMMON_GALLIUM_SOURCES = \
+	utils.c \
+	vblank.c \
+	dri_util.c \
+	xmlconfig.c
+
+DRIVER_SOURCES = \
+	target.c \
+
+SRCS = \
+	${WINSYS_SOURCES} \
+	${DRIDRM_SOURCES} \
+	${COMMON_GALLIUM_SOURCES} \
+	${DRIVER_SOURCES}
+
+LDADD=	../../mesa/libmesagallium/libmesagallium_pic.a \
+	../../glsl/libglsl/libglsl_pic.a \
+	${DRIVER_LIBS} \
+	../../gallium/libgallium/libgallium_pic.a \
+	-L${X11BASE}/lib -lexpat -lm -lstdc++ -lc
+DPADD=	../../mesa/libmesagallium/libmesagallium_pic.a
+
+.include "../../gallium/Makefile.inc"
+.include <bsd.xorg.mk>
+
+.PATH: ${GALLIUM}/state_trackers/dri/common
+.PATH: ${GALLIUM}/state_trackers/dri/drm
+.PATH: ${GALLIUM}/targets/dri-r600
+.PATH: ${GALLIUM}/winsys/r600/drm

lib/libGL/gallium/drivers/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.3 2013/06/13 10:39:28 jsg Exp $
+# $OpenBSD: Makefile,v 1.4 2013/06/17 23:30:25 jsg Exp $
 .include <bsd.xconf.mk>
 
 SUBDIR= rbug softpipe trace
@@ -9,7 +9,7 @@ SUBDIR+= llvmpipe
 
 .if ${XENOCARA_BUILD_GALLIUM:L} == "yes" || ${XENOCARA_BUILD_GALLIUM} == "llvm" &&
     (${MACHINE} == i386 || ${MACHINE} == amd64 || ${MACHINE} == macppc)
-SUBDIR+= r300
+SUBDIR+= r300 r600
 .endif
 
 build depend all install clean cleandir: _SUBDIRUSE

lib/libGL/gallium/drivers/r600/Makefile

@@ -0,0 +1,27 @@
+# $OpenBSD: Makefile,v 1.1 2013/06/17 23:30:25 jsg Exp $
+
+LIB = r600
+
+SRCS = \
+	r600_asm.c \
+	r600_blit.c \
+	r600_buffer.c \
+	r600_pipe.c \
+	r600_query.c \
+	r600_resource.c \
+	r600_shader.c \
+	r600_state.c \
+	r600_texture.c \
+	r700_asm.c \
+	evergreen_state.c \
+	eg_asm.c \
+	r600_translate.c \
+	r600_state_common.c
+
+CPPFLAGS+= -I${MESA}/../../include \
+	   -I${MESA} -I${X11BASE}/include -I/usr/include/dev/pci/drm
+CFLAGS+= -std=gnu99
+
+.include <bsd.xorg.mk>
+
+.PATH: ${MESA}/program