# $Id: Makefile.kmk 16480 2009-02-03 10:31:14Z vboxsync $
## @file
# Sub-Makefile for the VirtualBox Windows Chromium OpenGL ICD.
#

#
# Copyright (C) 2008 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

ifndef VBOX_BLD_PYTHON
 if1of ($(KBUILD_HOST), win)
  VBOX_BLD_PYTHON := $(firstword $(rsort $(wildcard $(PATH_DEVTOOLS)/win.x86/python/v*/python$(HOSTSUFF_EXE))) python-not-found.exe)
 else
  VBOX_BLD_PYTHON := python$(HOSTSUFF_EXE)
 endif
endif

## @todo r=bird: This conflicts with the export you're doing in GuestHost for reasons pointed out there.
GLAPI_PATH := $(PATH_ROOT)/src/VBox/GuestHost/OpenGL/glapi_parser
if1of ($(KBUILD_HOST), win)
 export PYTHONPATH := $(GLAPI_PATH);$(PATH_ROOT)/src/VBox/GuestHost/OpenGL/packer;$(PATH_ROOT)/src/VBox/HostServices/SharedOpenGL/crserverlib
else
 export PYTHONPATH := $(GLAPI_PATH):$(PATH_ROOT)/src/VBox/GuestHost/OpenGL/packer:$(PATH_ROOT)/src/VBox/HostServices/SharedOpenGL/crserverlib
endif
## @todo r=bird: See GuestHost makefile.
APIFILES := $(GLAPI_PATH)/apiutil.py $(GLAPI_PATH)/APIspec.txt

## @todo r=bird: This appears to be common between GuestHost and this file, so move up to Config.kmk. Put it before the SDKs or something.
## Also, see comments in the GuestHost makefile.
# Actually this
VBOXCROGL_GENFILES      := VBoxOGLgen
PATH_VBOXCROGL_GENFILES := $(PATH_OBJ)/$(VBOXCROGL_GENFILES)
PATH_VBOXCROGL_INCLUDE  := $(PATH_ROOT)/src/VBox/GuestHost/OpenGL/include

# Include sub-makefile(s).
include $(PATH_SUB_CURRENT)/array/Makefile.kmk
include $(PATH_SUB_CURRENT)/pack/Makefile.kmk
include $(PATH_SUB_CURRENT)/passthrough/Makefile.kmk

$$(PATH_VBoxOGL)/cropengl.def: $(PATH_SUB_CURRENT)/defs.py $(APIFILES) | $$(dir $$@)
	$(VBOX_BLD_PYTHON) $< $(GLAPI_PATH) > $@

ifeq ($(KBUILD_TARGET),win)
$$(PATH_VBoxOGL)/getprocaddress.c: $(PATH_SUB_CURRENT)/windows_getprocaddress.py $(APIFILES) | $$(dir $$@)
	$(VBOX_BLD_PYTHON) $< $(GLAPI_PATH) > $@
else
$$(PATH_VBoxOGL)/getprocaddress.c: $(PATH_SUB_CURRENT)/getprocaddress.py $(APIFILES) | $$(dir $$@)
	$(VBOX_BLD_PYTHON) $< $(GLAPI_PATH) > $@
endif

ifeq ($(KBUILD_TARGET),win)
$$(PATH_VBoxOGL)/windows_exports.asm: \
		$(PATH_SUB_CURRENT)/windows_i386_exports.py \
		$(APIFILES) $(PATH_SUB_CURRENT)/entrypoints.py \
		| $$(dir $$@)
	$(VBOX_BLD_PYTHON) $< $(GLAPI_PATH) > $@
$$(PATH_VBoxOGL)/cr_gl.h: $(PATH_SUB_CURRENT)/cr_gl.py $(APIFILES) | $$(dir $$@)
	$(VBOX_BLD_PYTHON) $< $(GLAPI_PATH) > $@
$$(PATH_VBoxOGL)/gen/getprocaddress$(SUFF_OBJ): $(PATH_TARGET)/VBoxOGL/cr_gl.h
endif

ifeq ($(KBUILD_TARGET),linux)
$$(PATH_VBoxOGL)/linux_exports.asm: \
		$(PATH_SUB_CURRENT)/Linux_i386_exports.py \
		$(APIFILES) $(PATH_SUB_CURRENT)/entrypoints.py \
		| $$(dir $$@)
	$(VBOX_BLD_PYTHON) $< $(GLAPI_PATH) > $@
endif

$$(PATH_VBoxOGL)/NULLfuncs.c: $(PATH_SUB_CURRENT)/NULLfuncs.py $(APIFILES) | $$(dir $$@)
	$(VBOX_BLD_PYTHON) $< $(GLAPI_PATH) > $@

$$(PATH_VBoxOGL)/tsfuncs.c: $(PATH_SUB_CURRENT)/tsfuncs.py $(APIFILES) | $$(dir $$@)
	$(VBOX_BLD_PYTHON) $< $(GLAPI_PATH) > $@

## @todo r=bird: See comments elsewhere about the GEN_?_FILES stuff.
GEN_C_FILES := getprocaddress.c NULLfuncs.c
GEN_C_FILES := $(addprefix $(PATH_TARGET)/VBoxOGL/, $(GEN_C_FILES))

GEN_C_FILES.win := cropengl.def
GEN_C_FILES.win := $(addprefix $(PATH_TARGET)/VBoxOGL/, $(GEN_C_FILES.win))

GEN_ASM_FILES.win := windows_exports.asm
GEN_ASM_FILES.win := $(addprefix $(PATH_TARGET)/VBoxOGL/, $(GEN_ASM_FILES.win))

GEN_H_FILES.win := cr_gl.h
GEN_H_FILES.win := $(addprefix $(PATH_TARGET)/VBoxOGL/, $(GEN_H_FILES.win))

THREADSAFE=1

DLLS += VBoxOGL

VBoxOGL_TEMPLATE     = VBOXGUESTR3NPDLL
VBoxOGL_DEFS         = CHROMIUM_THREADSAFE VBOX_WITH_HGCM
VBoxOGL_DEFS.win     = _WIN32_WINNT=0x0500 WINDOWS=1
VBoxOGL_DEFS.linux   = Linux=1
VBoxOGL_DEFS.solaris = SunOS=1 GLEXT_64_TYPES_DEFINED
VBoxOGL_INCS	     := \
	$(PATH_SUB_CURRENT) \
	$(PATH_VBOXCROGL_INCLUDE) \
	$(PATH_VBOXCROGL_GENFILES) \
	$(PATH_TARGET)/VBoxOGL
VBoxOGL_SOURCES    := \
	load.c \
	stub.c \
	context.c \
	$(GEN_C_FILES)
VBoxOGL_SOURCES.win := wgl.c icd_drv.c ogl_hgcm.c VBoxCROGL.rc $(GEN_ASM_FILES.win) $(GEN_C_FILES.win)
VBoxOGL_SOURCES.linux := $(PATH_TARGET)/VBoxOGL/linux_exports.asm glx.c xfont.c
VBoxOGL_DEPS.win   := $(GEN_H_FILES.win)
VBoxOGL_CLEAN      := $(GEN_C_FILES)
VBoxOGL_CLEAN.win  := $(GEN_ASM_FILES.win) $(GEN_H_FILES.win) $(GEN_C_FILES.win)

ifeq ($(THREADSAFE), 1)
VBoxOGL_DEFS    += CHROMIUM_THREADSAFE
VBoxOGL_SOURCES += $(PATH_TARGET)/VBoxOGL/tsfuncs.c
VBoxOGL_CLEAN   += $(PATH_TARGET)/VBoxOGL/tsfuncs.c
endif

VBoxOGL_LIBS.win = \
	$(VBOX_LIB_IPRT_GUEST_R3) \
	$(VBOX_LIB_VBGL_R3) \
	$(PATH_LIB)/additions/VBoxOGLspuload$(VBOX_SUFF_LIB) \
	$(PATH_OBJ)/VBoxOGLcrutil/VBoxOGLcrutil$(VBOX_SUFF_LIB)
if1of ($(KBUILD_TARGET), linux solaris) ## @todo r=bird: See dll comment else where.
 VBoxOGL_LIBS += \
	$(VBOX_LIB_IPRT_GUEST_R3) \
	$(VBOX_LIB_VBGL_R3) \
	$(PATH_LIB)/additions/VBoxOGLspuload$(VBOX_SUFF_LIB) \
	$(VBOX_PATH_ADDITIONS)/VBoxOGLcrutil$(VBOX_SUFF_DLL) \
	Xcomposite
endif

include	$(KBUILD_PATH)/subfooter.kmk