# $Id: Makefile.kmk 32183 2010-09-01 15:53:42Z vboxsync $
## @file
# Sub-Makefile for the vboxvideo DRM module (linux kernel OpenGL module).
#

#
# Copyright (C) 2006-2010 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

INSTALLS += vboxvideo_drm-mod vboxvideo_drm-sh
ifdef VBOX_WITH_ADDITION_DRIVERS
# Only do a test build on kernels as of 2.6.27
 SYSMODS += $(if $(strip $(foreach inc,$(VBOX_LINUX_INCS),\
                 $(wildcard $(inc)/drm/drmP.h))),vboxvideo_drm,)
endif

#
# Populate FILES_VBOXVIDEO_DRM_NOBIN
#
include $(PATH_SUB_CURRENT)/files_vboxvideo_drm

vboxvideo_drm-mod_INST        = $(INST_ADDITIONS)src/vboxvideo/
vboxvideo_drm-mod_MODE        = a+r,u+w
vboxvideo_drm-mod_SOURCES     = $(subst ",,$(FILES_VBOXVIDEO_DRM_NOBIN))

vboxvideo_drm-sh_INST        = $(INST_ADDITIONS)src/vboxvideo/
vboxvideo_drm-sh_MODE        = a+rx,u+w
vboxvideo_drm-sh_SOURCES     = $(subst ",,$(FILES_VBOXVIDEO_DRM_BIN))
vboxvideo_drm-sh_SOURCES    += \
	$(PATH_vboxvideo_drm-sh)/build_in_tmp \
	$(PATH_ROOT)/src/VBox/HostDrivers/linux/do_Module.symvers
vboxvideo_drm-sh_CLEAN      += $(PATH_vboxvideo_drm-sh)/build_in_tmp


#
# The module (for syntax checking).
# The DEBUG_HASH* stuff is for  CONFIG_DYNAMIC_DEBUG-enabled kernels
#
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
vboxvideo_drm_SOURCES         = vboxvideo_drm.c

# 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,),))


## Scripts needed for building kernel modules

$$(PATH_vboxvideo_drm-sh)/build_in_tmp: \
		$(PATH_ROOT)/src/VBox/HostDrivers/linux/build_in_tmp \
		$(VBOX_VERSION_STAMP) \
		| $$(dir $$@)
	$(call MSG_TOOL,Creating,,$@)
	$(QUIET)$(SED) -e "s;_VERSION_;${VBOX_VERSION_STRING};g; s;_MODULE_;vboxvideo;g; s;_BUILDTYPE_;${KBUILD_TYPE};g" < $< > $@
	$(QUIET)chmod 0755 $@

include	$(KBUILD_PATH)/subfooter.kmk