# $Id: Makefile.kmk 98416 2023-02-01 16:25:17Z vboxsync $
## @file
# Sub-Makefile for the vboxvideo DRM module (FreeBSD kernel OpenGL module).
#

#
# Copyright (C) 2009-2023 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, in version 3 of the
# License.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://www.gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-3.0-only
#


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

INSTALLS += vboxvideo-mod

ifdef VBOX_WITH_ADDITION_DRIVERS
 SYSMODS  += vboxvideo_drm
endif
ifneq ($(KBUILD_HOST),freebsd)
 $(error "The FreeBSD guest additions can only be built on FreeBSD!")
endif

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

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

#
# vboxvideo - The Video DRM (Direct Rendering Module) kernel module
#
# Note! Syntax checking only.
#
vboxvideo_drm_TEMPLATE      = VBoxGuestR0Drv
vboxvideo_drm_NAME          = vboxvideo
vboxvideo_drm_DEFS          = VBOX_WITH_HGCM VBOX_SVN_REV=$(VBOX_SVN_REV)
vboxvideo_drm_DEPS         += $(VBOX_SVN_REV_KMK)
vboxvideo_drm_INCS.freebsd  = \
	$(vboxvideo_drm_0_OUTDIR) \
	$(PATH_STAGE)/gen-sys-hdrs
vboxvideo_drm_SOURCES       = vboxvideo_drm.c
vboxvideo_drm_LIBS          = \
	$(VBOX_LIB_VBGL_R0) \
	$(VBOX_LIB_IPRT_GUEST_R0)
vboxvideo_drm_ORDERDEPS.freebsd = \
	$(PATH_STAGE)/gen-sys-hdrs/pci_if.h \
	$(PATH_STAGE)/gen-sys-hdrs/bus_if.h \
	$(PATH_STAGE)/gen-sys-hdrs/device_if.h \
	$(vboxvideo_drm_0_OUTDIR)/opt_drm.h
vboxvideo_drm_CLEAN.freebsd = $(vboxvideo_drm_DEPS)

#
# Header for DRM not included by us.
#
$$(vboxvideo_drm_0_OUTDIR)/opt_drm.h:
	$(QUIET)$(MKDIR) -p $(vboxvideo_drm_0_OUTDIR)
	$(QUIET)touch $(vboxvideo_drm_0_OUTDIR)/opt_drm.h

include $(FILE_KBUILD_SUB_FOOTER)