# $Id: Makefile.kmk 18057 2009-03-18 12:31:39Z vboxsync $
## @file
# Sub-Makefile for the vboxvideo DRM module (FreeBSD kernel OpenGL module).
#

#
# Copyright (C) 2009 Sun Microsystems, Inc.
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#
# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
# Clara, CA 95054 USA or visit http://www.sun.com if you need
# additional information or have any questions.
#


SUB_DEPTH = ../../../../..
include	$(KBUILD_PATH)/subheader.kmk

ifneq ($(KBUILD_HOST),freebsd)
$(error "The FreeBSD guest additions can only be built on FreeBSD!")
endif

#
# vboxvideo - The Video DRM (Direct Rendering Module) kernel module
#
SYSMODS.freebsd        += vboxvideo
vboxvideo_TEMPLATE      = VBOXGUESTR0
vboxvideo_DEFS          = VBOX_WITH_HGCM VBOX_SVN_REV=$(VBOX_SVN_REV)
vboxvideo_DEPS         += $(VBOX_SVN_REV_KMK)
vboxvideo_INCS.freebsd  = $(PATH_vboxvideo)
vboxvideo_SOURCES       = \
	vboxvideo_drm.c
vboxvideo_LIBS          = \
	$(VBOX_LIB_VBGL_R0) \
	$(VBOX_LIB_IPRT_GUEST_R0)
vboxvideo_DEPS          = \
	$(PATH_vboxvideo)/pci_if.h \
	$(PATH_vboxvideo)/bus_if.h \
	$(PATH_vboxvideo)/device_if.h \
	$(PATH_vboxvideo)/opt_drm.h
vboxvideo_CLEAN.freebsd = $(vboxvideo_DEPS)

#
# FreeBSD: Genereate bus, device and pci interface headers. (explain why)
#
# We cannot give a output path to the awk program, it will always generate
# the header next to the source. So, we'll have to temporarily copy the
# source file to the destination direction for it to work out correctly.
#
VBOX_AWK := /usr/bin/awk
$$(PATH_vboxvideo)/bus_if.h: $(VBOX_FREEBSD_SRC)/kern/bus_if.m
	$(call MSG_TOOL,awk,vboxvideo,$<,$@)
	$(QUIET)$(MKDIR) -p $(PATH_vboxvideo)
	$(QUIET)$(CP) -f $(VBOX_FREEBSD_SRC)/kern/bus_if.m $(PATH_vboxvideo)/bus_if.m
	$(QUIET)$(VBOX_AWK) -f $(VBOX_FREEBSD_SRC)/tools/makeobjops.awk $(PATH_vboxvideo)/bus_if.m -h -p
	$(QUIET)$(RM) $(PATH_vboxvideo)/bus_if.m

$$(PATH_vboxvideo)/device_if.h: $(VBOX_FREEBSD_SRC)/kern/device_if.m
	$(call MSG_TOOL,awk,vboxvideo,$<,$@)
	$(QUIET)$(MKDIR) -p $(PATH_vboxvideo)
	$(QUIET)$(CP) -f $(VBOX_FREEBSD_SRC)/kern/device_if.m $(PATH_vboxvideo)/device_if.m
	$(QUIET)$(VBOX_AWK) -f $(VBOX_FREEBSD_SRC)/tools/makeobjops.awk $(PATH_vboxvideo)/device_if.m -h -p
	$(QUIET)$(RM) $(PATH_vboxvideo)/device_if.m

$$(PATH_vboxvideo)/pci_if.h: $(VBOX_FREEBSD_SRC)/dev/pci/pci_if.m
	$(call MSG_TOOL,awk,vboxvideo,$<,$@)
	$(QUIET)$(MKDIR) -p $(PATH_vboxvideo)
	$(QUIET)$(CP) -f $(VBOX_FREEBSD_SRC)/dev/pci/pci_if.m $(PATH_vboxvideo)/pci_if.m
	$(QUIET)$(VBOX_AWK) -f $(VBOX_FREEBSD_SRC)/tools/makeobjops.awk $(PATH_vboxvideo)/pci_if.m -h -p
	$(QUIET)$(RM) $(PATH_vboxvideo)/pci_if.m

$$(PATH_vboxvideo)/opt_drm.h:
	$(QUIET)$(MKDIR) -p $(PATH_vboxvideo)
	$(QUIET)touch $(PATH_vboxvideo)/opt_drm.h

include	$(KBUILD_PATH)/subfooter.kmk