# $Id: Makefile.kmk 38216 2011-07-28 11:15:30Z vboxsync $
## @file
# Sub-Makefile for the vboxvideo DRM module (linux kernel OpenGL module).
#

#
# Copyright (C) 2006-2011 Oracle Corporation
#
# 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.
#

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

#
# Populate FILES_VBOXVIDEO_DRM_NOBIN
#
INSTALLS += vboxvideo_drm-mod
if !defined(VBOX_WITH_GUEST_KMS_DRIVER)
 include $(PATH_SUB_CURRENT)/files_vboxvideo_drm
else
 include $(PATH_SUB_CURRENT)/files_vboxvideo_drv
endif
vboxvideo_drm-mod_INST         = $(INST_ADDITIONS)src/vboxvideo/
vboxvideo_drm-mod_SOURCES      = \
	$(subst $(DQUOTE),,$(FILES_VBOXVIDEO_DRM_NOBIN))
vboxvideo_drm-mod_EXEC_SOURCES = \
	$(subst $(DQUOTE),,$(FILES_VBOXVIDEO_DRM_BIN)) \
	$(vboxvideo_drm-mod_0_OUTDIR)/build_in_tmp \
	$(PATH_ROOT)/src/VBox/HostDrivers/linux/do_Module.symvers
vboxvideo_drm-mod_CLEAN       += $(vboxvideo_drm-mod_0_OUTDIR)/build_in_tmp

# Script needed for building the kernel module.
$$(vboxvideo_drm-mod_0_OUTDIR)/build_in_tmp: \
		$(PATH_ROOT)/src/VBox/HostDrivers/linux/build_in_tmp \
		$(VBOX_VERSION_STAMP) \
		| $$(dir $$@)
	$(call MSG_TOOL,Creating,,$@)
	$(QUIET)$(RM) -f -- $@
	$(QUIET)$(SED) -e "s;_VERSION_;${VBOX_VERSION_STRING};g; s;_MODULE_;vboxvideo;g; s;_BUILDTYPE_;${KBUILD_TYPE};g" \
		--output=$@ $<
	$(QUIET)$(CHMOD) 0755 $@


#
# The kernel module.
#
# Note! Syntax checking only.  Don't bother if drmP.h is missing (introduced
#       in 2.6.27).
# Note! The DEBUG_HASH* stuff is for CONFIG_DYNAMIC_DEBUG-enabled kernels.
#
if defined(VBOX_WITH_ADDITION_DRIVERS) \
  && "$(strip $(foreach inc,$(VBOX_LINUX_INCS),$(wildcard $(inc)/drm/drmP.h)))" != ""
 SYSMODS += vboxvideo_drm
 vboxvideo_drm_TEMPLATE        = VBOXGUESTR0
 vboxvideo_drm_NOINST          = 1
 vboxvideo_drm_CFLAGS          = -fshort-wchar
 vboxvideo_drm_DEFS            = \
 	MODULE IN_RT_R0 VBOXGUEST VBOX_WITH_HGCM \
 	KBUILD_MODNAME=KBUILD_STR\(vboxvideo\) \
	KBUILD_BASENAME=KBUILD_STR\(vboxvideo\) \
 	DEBUG_HASH=2 DEBUG_HASH2=3
 # detect fc6 2.6.18
 vboxvideo_drm_DEFS           += \
 	$(foreach inc,$(VBOX_LINUX_INCS),\
 		$(if $(wildcard $(inc)/linux/utsrelease.h),\
 		 $(if $(shell if grep -q '"2.6.18.*fc6.*"' $(inc)/linux/utsrelease.h;\
 		               then echo yes; fi),KERNEL_FC6,),))
 # detect rhel5 2.6.18
 vboxvideo_drm_DEFS           += \
 	$(foreach inc,$(VBOX_LINUX_INCS),\
 		$(if $(wildcard $(inc)/linux/utsrelease.h),\
 		 $(if $(shell if grep -q '"2.6.18.*el5.*"' $(inc)/linux/utsrelease.h;\
 		               then echo yes; fi),KERNEL_FC6,),))
 if !defined(VBOX_WITH_GUEST_KMS_DRIVER)
  vboxvideo_drm_SOURCES         = vboxvideo_drm.c
 else
  vboxvideo_drm_SOURCES         = \
     ../../common/VBoxVideo/Modesetting.cpp \
  	vboxvideo_device.c \
  	vboxvideo_display.c \
  	vboxvideo_drv.c \
  	vboxvideo_kms.c
 endif

endif

include	$(KBUILD_PATH)/subfooter.kmk