root/trunk/Config.kmk

# $Id$
## @file
# The global build configuration file for VBox.
#
# This file gets included by all makefiles through the
# include $(KBUILD_PATH)/header.kmk statement.
#

#
# Copyright (C) 2006-2007 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 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.
#

# Marker.
VBOX_ROOT_CONFIG_KMK_INCLUDED = 1

#
# kBuild stuff
#

# Enable automatic installation of what's built.
KBUILD_DO_AUTO_INSTALL := 1
PASSES := $(filter-out PACKING,$(PASSES)) PACKING # temporary hack
# Modify the order of the INSTALLS and OTHERS passes.
DEFAULT_PASSES       := BLDPROGS LIBRARIES DLLS BINARIES INSTALLS OTHERS
# Modify the build types.
## @todo checked and dbgopt
KBUILD_BLD_TYPES = release profile debug kprofile

# Install paths.
PATH_INS            := $(PATH_OUT)
ifeq ($(KBUILD_TARGET),darwin)
 INST_DIST            = dist/
 INST_SDK             = $(INST_DIST)sdk/
 INST_SDK_SAMPLES     = $(INST_SDK)samples

 # the bundles
 INST_VIRTUALBOX      = $(INST_DIST)VirtualBox.app/
 INST_VBOXDRV         = $(INST_DIST)VBoxDrv.kext/
 INST_VBOXNETFLT      = $(INST_DIST)VBoxNetFlt.kext/
 INST_VBOXNETTAP      = $(INST_DIST)VBoxNetTap.kext/
 INST_VBOXUSB         = $(INST_DIST)VBoxUSB.kext/

 # put everything in the VirtualBox app bundle.
 INST_BIN             = $(INST_VIRTUALBOX)Contents/MacOS/
 INST_DLL             = $(INST_BIN)
 INST_SYS             = $(INST_BIN)
 INST_TESTCASE        = $(INST_BIN)testcase/
 INST_ADDITIONS       = $(INST_BIN)additions/

 # other paths
 INST_TESTSUITE       = testsuite/
 INST_LIB             = lib/
 INST_ADDITIONS_LIB   = $(PATH_LIB)/additions/

else

 INST_BIN             = bin/
 INST_DIST            = $(INST_BIN)
 INST_DLL             = $(INST_BIN)
 INST_SDK             = $(INST_BIN)sdk/
 INST_SDK_SAMPLES     = $(INST_SDK)samples
 INST_DLL             = $(INST_BIN)
 INST_SYS             = $(INST_BIN)
 INST_TESTCASE        = $(INST_BIN)testcase/
 INST_ADDITIONS       = $(INST_BIN)additions/

 INST_TESTSUITE       = testsuite/
 INST_LIB             = lib/
 INST_ADDITIONS_LIB   = $(INST_LIB)additions/
endif

PATH_BIN              = $(patsubst %/,%,$(PATH_INS)/$(INST_BIN))
PATH_DLL              = $(patsubst %/,%,$(PATH_INS)/$(INST_DLL))
PATH_SYS              = $(patsubst %/,%,$(PATH_INS)/$(INST_SYS))
PATH_LIB              = $(patsubst %/,%,$(PATH_INS)/$(INST_LIB))
PATH_DOC              = $(PATH_OUT)/doc
VBOX_PATH_SDK         = $(patsubst %/,%,$(PATH_INS)/$(INST_SDK))
VBOX_PATH_DIST        = $(patsubst %/,%,$(PATH_INS)/$(INST_DIST))
VBOX_PATH_TESTSUITE   = $(patsubst %/,%,$(PATH_INS)/$(INST_TESTSUITE))
VBOX_PATH_ADDITIONS   = $(patsubst %/,%,$(PATH_INS)/$(INST_ADDITIONS))
VBOX_PATH_ADDITIONS_LIB = $(patsubst %/,%,$(PATH_INS)/$(INST_ADDITIONS_LIB))


# Delete targets on failure.
.DELETE_ON_ERROR:

# Notify about important kBuild updates.
ifneq ($(call int-ge,$(KMK_REVISION),1650),1)
 $(error You must update kBuild! KMK_REVISION=$(KMK_REVISION) KBUILD_PATH=$(KBUILD_PATH))
endif

#
# Define USERNAME early on.
#
ifndef USERNAME
 ifdef USER
  USERNAME = $(USER)
 else
  $(warning Warning: You must have USERNAME or USER in your environment.)
 endif
endif

#
# The VirtualBox version.
#

# Major version.
VBOX_VERSION_MAJOR = 1
# Minor version.
VBOX_VERSION_MINOR = 6
# This is the current build number. It should be increased every time we publish a
# new build. The define is available in every source file. Only even build numbers
# will be published, odd numbers are set during development.
VBOX_VERSION_BUILD = 51
# Full version string (may include more than just x.y.z, but no spaces or other problematic chars).
VBOX_VERSION_STRING = $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)
# Force the additions.sh script to get an exact additions build when we're doing the release.
ifeq ($(int-mod $(VBOX_VERSION_BUILD),2),0)
 export VBOX_ADDITIONS_SH_MODE = release
endif


#
# The VirtualBox package type.
#
ifeq ($(KBUILD_TARGET),win)
  VBOX_PACKAGE_OS = WINDOWS
else ifeq ($(KBUILD_TARGET),linux)
  VBOX_PACKAGE_OS = LINUX
else ifeq ($(KBUILD_TARGET),darwin)
  VBOX_PACKAGE_OS = DARWIN
else ifeq ($(KBUILD_TARGET),solaris)
  VBOX_PACKAGE_OS = SOLARIS
else if1of ($(KBUILD_TARGET), dragonfly freebsd netbsd openbsd)
  VBOX_PACKAGE_OS = BSD
else
  $(error Cannot determine VBOX_PACKAGE_OS)
endif
ifeq ($(KBUILD_TARGET_ARCH),x86)
  VBOX_PACKAGE_ARCH = 32BITS
else
  VBOX_PACKAGE_ARCH = 64BITS
endif
# distribution, mostly for Linux/Solaris where we support different distributions
# this strip will be overridden by the Linux packaging scripts
VBOX_PACKAGE_DIST ?= GENERIC
# Full string
VBOX_PACKAGE_STRING = $(VBOX_PACKAGE_OS)_$(VBOX_PACKAGE_ARCH)_$(VBOX_PACKAGE_DIST)


#
# The VirtualBox Configuration Defaults.
#
# We try to document all the build configuration options here, thing which
# aren't enabled by default is left commented out just to show that they
# exist and which value they should have (usually 1, but anyway).
#

# This indicates that additions (of some kind or another) is being _built_.
# VBOX_WITHOUT_ADDITIONS overrides it.
#if1of ($(KBUILD_TARGET), freebsd linux os2 solaris win)
if1of ($(KBUILD_TARGET), linux solaris win)
 VBOX_WITH_ADDITIONS = 1
endif
# Build the optional ring-0 part of the additions for syntax checking.
# (Except when cross-building on linux since we're using /usr/src/...)
ifn1of ($(KBUILD_TARGET).$(KBUILD_HOST_ARCH).$(KBUILD_TARGET_ARCH), linux.x86.amd64 linux.amd64.x86)
 VBOX_WITH_ADDITION_DRIVERS = 1
endif
# Build X11 additions. Can be disabled separately.
if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd solaris)
 VBOX_WITH_X11_ADDITIONS = 1
endif
# Enable the building of shared folders in the windows additions.
VBOX_WITH_WIN32_ADDITIONS_SHAREDFOLDERS = 1
# Take the binaries of the OS/2 Additions.
VBOX_WITH_OS2_ADDITIONS_BIN = 1
# Use additions from the build server.
#VBOX_WITH_ADDITIONS_FROM_BUILD_SERVER = 1
# Don't bother with additions, overrides VBOX_WITH_ADDITIONS.
# This is not used by makefiles, only Config.kmk, see below.
#VBOX_WITHOUT_ADDITIONS = 1
# Only build the additions (for the additions build server).
#VBOX_ONLY_ADDITIONS = 1
ifdef VBOX_ADDITIONS_ONLY # typical mistake.
 $(error It is VBOX_ONLY_ADDITIONS=1 not VBOX_ADDITIONS_ONLY!)
endif
# Don't create the additions ISO.
# (Used by the additions build server, don't invert it.)
#VBOX_WITHOUT_ADDITIONS_ISO = 1

# build the installer
VBOX_WITH_INSTALLER = 1
# enable VRDP server
VBOX_WITH_VRDP = 1
# build VRDP authentication modules
VBOX_WITH_VRDP_AUTHMOD = 1
# build enhanced version of rdesktop
VBOX_WITH_VRDP_RDESKTOP = 1
if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), win.x86 l4.x86 l4.amd64)
# build the support driver & library with IDT patching.
VBOX_WITH_IDT_PATCHING = 1
endif
# Activate this to force the VM to pre-allocate the guest RAM before startup
VBOX_WITH_PREALLOC_RAM_BY_DEFAULT =
# The kernel driver/module and related runtime libraries.
VBOX_WITH_VBOXDRV = 1
# build with secure label support
ifeq ($(filter win.amd64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),) # too much work with freetype and all that.
VBOX_WITH_SECURELABEL = 1
endif

# The main api.
VBOX_WITH_MAIN = 1
# The webservices api.
VBOX_WITH_WEBSERVICES = 1
# The SDL based GUI.
VBOX_WITH_VBOXSDL = 1
# The basic frontend (w/o Main).
VBOX_WITH_VBOXBFE = 1
# The Qt GUI.
VBOX_WITH_QTGUI = 1
# The Qt 4 GUI (experimental).
VBOX_WITH_QT4GUI = 1
# The headless frontend.
VBOX_WITH_HEADLESS = 1
## the Direct Framebuffer GUI
#VBOX_WITH_VBOXFB = 1
# Enable the debugger.
ifneq ($(KBUILD_TYPE),release)
 VBOX_WITH_DEBUGGER = 1
 # Enable the debugger GUI.
 VBOX_WITH_DEBUGGER_GUI = 1
endif
# the documentation
VBOX_WITH_DOCS = 1
# build the Host Guest Communication Manager component
VBOX_WITH_HGCM = 1
# Enable the USB feature.
VBOX_WITH_USB = 1
# Enable the USB 2.0 controller
VBOX_WITH_EHCI = 1
# Enable the ISCSI feature.
VBOX_WITH_ISCSI = 1
# Enable the E1000 feature
VBOX_WITH_E1000 = 1
# Enable ALSA support for Linux
VBOX_WITH_ALSA = 1
# Enable Pulse support for Linux
VBOX_WITH_PULSE = 1
# Disable WINMM support for Windows (not implemented)
VBOX_WITH_WINMM =
# Enable the kchmviewer
VBOX_WITH_KCHMVIEWER = 1
# Build the testsuite.
VBOX_WITH_TESTSUITE = 1
# Build the testcases.
VBOX_WITH_TESTCASES = 1
# Set this to not use COM or XPCOM in places where it can be avoided.
#VBOX_WITHOUT_COM = 1
# Set this to skip installing the redistributable compiler runtime.
#VBOX_WITHOUT_COMPILER_REDIST = 1
# Enabled internal networking.
VBOX_WITH_INTERNAL_NETWORKING = 1
# Enables the ffmpeg module for recording test runs.
# Enable this for non-Linux builds later.
ifeq ($(KBUILD_TARGET),linux)
#  VBOX_WITH_FFMPEG = 1
endif
# Enable OpenGL service
VBOX_WITH_OGL = 1
# Enable shared folders
VBOX_WITH_SHARED_FOLDERS = 1
# Enable shared clipboard
VBOX_WITH_SHARED_CLIPBOARD = 1
# Enable the Intel PXE ROM (replaces Etherboot).
VBOX_WITH_INTEL_PXE = 1
# Strip binaries of release and profile builds
VBOX_DO_STRIP = $(if $(filter release profile,$(KBUILD_TYPE)),1,)
# Strip R0/GC modules (current requirement for our loader)
VBOX_DO_STRIP_MODULES = 1
# Use kStuff for MACH-O and LX binary loading.
if1of ($(KBUILD_TARGET),darwin os2)
IPRT_WITH_KSTUFF = 1
endif
# Enable Crossbow support for Solaris.
VBOX_WITH_CROSSBOW = 1
# Enable setuid wrapper for Solaris.
#VBOX_WITH_SUID_WRAPPER = 1
# Enable the PDM Lock and let I/O threads call into the PICs.
VBOX_WITH_PDM_LOCK = 1
# Enable Seamless mode
VBOX_X11_SEAMLESS_GUEST = 1
# Enable the virtual SATA/AHCI controller
VBOX_WITH_AHCI = 1
# Enable the new async completion manager
VBOX_WITH_PDM_ASYNC_COMPLETION = 1
# Enable use of the $ORIGIN rpath feature. This is the default on
# Solaris, but not else where for various reasons (ld.so, dist builds).
ifeq ($(KBUILD_TARGET),solaris)
 VBOX_WITH_ORIGIN = 1
endif
# Temporary switch for enabling / disabling the new USB code on Darwin.
VBOX_WITH_NEW_USB_CODE_ON_DARWIN=1
# Use the new VBI module on Solaris.
VBOX_WITH_SOLARIS_VBI = 1
# Enable 64 bits guest pointers.
if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), linux.amd64 solaris.amd64 win.amd64)
VBOX_WITH_64_BITS_GUESTS = 1
else
# VBOX_WITH_64_BITS_GUESTS = 1
endif
# Enable the host/guest information service (aka guest properties).
VBOX_WITH_GUEST_PROPS = 1
# Enable performance API.
VBOX_WITH_RESOURCE_USAGE_API = 1
# Enables all the doxgen bits.
VBOX_WITH_ALL_DOXYGEN_TARGETS = 1


#
# Skip stuff.
#

# VBOX_QUICK can be used by core developers to speed to the build
ifdef VBOX_QUICK
 # undefine variables by assigning blank.
 VBOX_WITH_TESTSUITE=
 VBOX_WITH_TESTCASES=
 VBOX_WITH_MAIN =
 VBOX_WITH_VBOXSDL =
 VBOX_WITH_VBOXBFE =
 VBOX_WITH_QTGUI =
 VBOX_WITH_QT4GUI =
 VBOX_WITH_DEBUGGER_GUI =
 VBOX_WITH_DOCS =
endif # VBOX_QUICK

ifeq ($(KBUILD_TARGET),darwin)
 # Don't bother with SDL ttf for now.
 VBOX_WITH_SECURELABEL=
 # We'll use the native html/help viewer.
 VBOX_WITH_KCHMVIEWER=
 # Later:
 VBOX_WITH_VRDP_AUTHMOD=
 VBOX_WITH_VRDP_RDESKTOP=
 VBOX_WITH_PDM_ASYNC_COMPLETION=
endif

ifeq ($(KBUILD_TARGET),freebsd)
 VBOX_WITH_INSTALLER=
 VBOX_WITH_SECURELABEL=
 VBOX_WITH_VRDP_AUTHMOD=
 VBOX_WITH_VRDP_RDESKTOP=
 VBOX_WITH_TESTSUITE=
 VBOX_WITH_USB=
 VBOX_WITH_EHCI=
 VBOX_WITH_DOCS=
 VBOX_WITH_KCHMVIEWER=
endif

ifeq ($(KBUILD_TARGET),l4)
 VBOX_WITH_VBOXDRV=
 VBOX_WITH_ADDITION_DRIVERS=
 VBOX_WITH_VRDP=
 VBOX_WITH_HEADLESS=
 VBOX_WITH_VBOXSDL=
 VBOX_WITH_QTGUI=
 VBOX_WITH_QT4GUI=
 VBOX_WITH_MAIN=
 VBOX_WITH_DOCS=
 VBOX_WITH_ISCSI=
 VBOX_WITH_INTERNAL_NETWORKING=
 VBOX_WITH_PDM_ASYNC_COMPLETION=
 VBOX_WITH_KCHMVIEWER=
endif

ifeq ($(KBUILD_TARGET),os2)
 VBOX_WITH_INSTALLER=
 VBOX_WITH_SECURELABEL=
 VBOX_WITH_VRDP_AUTHMOD=
 VBOX_WITH_VRDP_RDESKTOP=
 VBOX_WITH_TESTSUITE=
 VBOX_WITH_QT4GUI=
 VBOX_WITH_USB=
 VBOX_WITH_EHCI=
 VBOX_WITH_DOCS=
 VBOX_WITH_PDM_ASYNC_COMPLETION=
 VBOX_WITH_KCHMVIEWER=
endif

ifeq ($(KBUILD_TARGET),solaris)
 VBOX_WITH_SECURELABEL=
 VBOX_WITH_VRDP_AUTHMOD=
 VBOX_WITH_VRDP_RDESKTOP=
 VBOX_WITH_USB=
 VBOX_WITH_OGL=
 VBOX_WITH_KCHMVIEWER=
endif

ifeq ($(KBUILD_TARGET),win)
 VBOX_WITH_VRDP_RDESKTOP=
 VBOX_WITH_KCHMVIEWER=
endif


#
# Include automatic and local config file to override the above settings
# and to provide defaults for the settings below this point.
#
AUTOCFG := $(wildcard $(PATH_ROOT)/AutoConfig.kmk)
ifeq ($(AUTOCFG),)
 # deprecated name. to be removed.
 AUTOCFG := $(wildcard $(PATH_ROOT)/Config.kmkconf)
 ifneq ($(AUTOCFG),)
  $(warning Config.kmkconf has been renamed. Please re-run configure.)
 endif
endif
ifneq ($(AUTOCFG),)
 include $(AUTOCFG)
endif

LOCALCFG := $(wildcard $(PATH_ROOT)/LocalConfig.kmk)
ifeq ($(LOCALCFG),)
 # deprecated name. to be removed.
 LOCALCFG := $(wildcard $(PATH_ROOT)/Config.kmklocal)
 ifneq ($(LOCALCFG),)
  $(warning Please rename your Config.kmklocal to LocalConfig.kmk.)
 endif
endif
ifneq ($(LOCALCFG),)
 include $(LOCALCFG)
endif


#
# Disable components that are not open sourced.
#
ifdef VBOX_OSE
 VBOX_WITH_WEBSERVICES=
 VBOX_WITH_VRDP=
 VBOX_WITH_USB=
 VBOX_WITH_EHCI=
 VBOX_WITH_ISCSI=
 VBOX_WITH_E1000=
 VBOX_WITH_DEBUGGER_GUI=
 VBOX_WITH_WIN32_ADDITIONS_SHAREDFOLDERS=
 VBOX_WITHOUT_ADDITIONS_ISO=1
 VBOX_WITH_OS2_ADDITIONS_BIN=
 VBOX_WITH_SECURELABEL=
 VBOX_WITH_KCHMVIEWER=
 VBOX_WITH_DOCS=
 VBOX_WITH_TESTSUITE=
 VBOX_WITH_INTEL_PXE=
 ifeq ($(KBUILD_TARGET),darwin)
  # Qt/Mac v3.3.x requires patching to work for us.
  VBOX_WITH_QTGUI=
 endif
 ifn1of ($(KBUILD_TARGET),linux solaris)
  # Only the Linux, Solaris installers are public
  VBOX_WITH_INSTALLER=
 endif
 VBOX_WITH_AHCI=
 VBOX_WITH_PDM_ASYNC_COMPLETION=
endif

#
# Sanitize the additions build config variables.
#
ifdef VBOX_WITH_ADDITIONS_FROM_BUILD_SERVER
 VBOX_WITHOUT_ADDITIONS := 1
 ifdef VBOX_ONLY_ADDITIONS
  $(error VBOX_ONLY_ADDITIONS + VBOX_WITH_ADDITIONS_FROM_BUILD_SERVER does not add up!)
 endif
endif

ifdef VBOX_ONLY_ADDITIONS
 ifdef VBOX_WITHOUT_ADDITIONS
  $(error VBOX_ONLY_ADDITIONS + VBOX_WITHOUT_ADDITIONS does not add up!)
 endif
endif

ifdef VBOX_WITHOUT_ADDITIONS
 # Zap anything that could be contradicting this.
 VBOX_WITH_ADDITIONS :=
endif

#
# Disable components for headless
#
ifdef VBOX_HEADLESS
 VBOX_WITH_QTGUI=
 VBOX_WITH_VBOXSDL=
 VBOX_WITH_VBOXBFE=
 VBOX_WITH_OGL=
 VBOX_WITH_KCHMVIEWER=
endif

#
# Undefined VBOX_WITH_MAIN implies exclusion of a few more items.
#
ifndef VBOX_WITH_MAIN
 VBOX_WITH_VRDP=
 VBOX_WITH_VBOXSDL=
 VBOX_WITH_QTGUI=
 VBOX_WITH_DEBUGGER_GUI=
 VBOX_WITH_HEADLESS=
endif

#
# Mark OSE builds clearly, helps figuring out limitations more easily.
#
ifdef VBOX_OSE
VBOX_VERSION_STRING = $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)_OSE
endif


#
# Image and object format config.
#
if1of ($(KBUILD_TARGET), linux l4 freebsd netbsd openbsd solaris)
 VBOX_LDR_FMT = elf
endif
ifeq ($(KBUILD_TARGET),darwin)
 VBOX_LDR_FMT = macho
endif
ifeq ($(KBUILD_TARGET),os2)
 VBOX_LDR_FMT = lx
 VBOX_LDR_FMT32 = lx
 VBOX_LDR_FMT64 = elf
 DONT_USE_YASM = 1 # yasm doesn't implement omf yet.
endif
ifeq ($(KBUILD_TARGET),win)
 VBOX_LDR_FMT = pe
endif
VBOX_LDR_FMT32 ?= $(VBOX_LDR_FMT)
VBOX_LDR_FMT64 ?= $(VBOX_LDR_FMT)

#
# Assembler setup.
#
# This is a bit complicated since we have to support two different assmblers
# (yasm/nasm) and possibly two different formats (32-bit/64-bit).
#
ifeq ($(VBOX_LDR_FMT),elf)
 ifeq ($(KBUILD_TARGET_ARCH),x86)
VBOX_ASFLAGS_FMT = -f elf32 -DASM_FORMAT_ELF
 else
VBOX_ASFLAGS_FMT = -f elf64 -DASM_FORMAT_ELF
 endif
 VBOX_ASFLAGS_DBFINFO = -g dwarf2
endif
ifeq ($(VBOX_LDR_FMT),lx)
 VBOX_ASFLAGS_FMT = -f obj -DASM_FORMAT_OMF
 VBOX_ASFLAGS_DBFINFO = -g stabs
endif
ifeq ($(VBOX_LDR_FMT),macho)
 VBOX_ASFLAGS_FMT = -f macho -DASM_FORMAT_MACHO
 VBOX_ASFLAGS_DBFINFO = -g dwarf2
endif
ifeq ($(VBOX_LDR_FMT),pe)
 ifeq ($(KBUILD_TARGET_ARCH),x86)
VBOX_ASFLAGS_FMT = -f win32 -DASM_FORMAT_PE
 else
VBOX_ASFLAGS_FMT = -f win64 -DASM_FORMAT_PE
 endif
VBOX_ASFLAGS_DBFINFO = -g cv8
endif
ifndef VBOX_ASFLAGS_FMT
 $(error VBOX_ASFLAGS_FMT is not defined. VBOX_LDR_FMT=$(VBOX_LDR_FMT))
endif

ifeq ($(VBOX_LDR_FMT32),elf)
 VBOX_ASFLAGS_FMT32 = -f elf32 -DASM_FORMAT_ELF
 VBOX_ASFLAGS_DBFINFO32 = -g dwarf2
endif
ifeq ($(VBOX_LDR_FMT32),lx)
 VBOX_ASFLAGS_FMT32 = -f obj -DASM_FORMAT_OMF
 VBOX_ASFLAGS_DBFINFO32 = -g stabs
endif
ifeq ($(VBOX_LDR_FMT32),macho)
 VBOX_ASFLAGS_FMT32 = -f macho -DASM_FORMAT_MACHO
 VBOX_ASFLAGS_DBFINFO32 = -g dwarf2
endif
ifeq ($(VBOX_LDR_FMT32),pe)
 VBOX_ASFLAGS_FMT32 = -f win32 -DASM_FORMAT_PE
 VBOX_ASFLAGS_DBFINFO32 = -g cv8
endif
ifndef VBOX_ASFLAGS_FMT32
 $(error VBOX_ASFLAGS_FMT32 is not defined. VBOX_LDR_FMT32=$(VBOX_LDR_FMT32))
endif

ifeq ($(VBOX_LDR_FMT64),elf)
 VBOX_ASFLAGS_FMT64 = -f elf64 -DASM_FORMAT_ELF
 VBOX_ASFLAGS_DBFINFO64 = -g dwarf2
endif
ifeq ($(VBOX_LDR_FMT64),macho)
 VBOX_ASFLAGS_FMT64 = -f macho64 -DASM_FORMAT_MACHO
 VBOX_ASFLAGS_DBFINFO64 = -g dwarf2
endif
ifeq ($(VBOX_LDR_FMT64),pe)
 VBOX_ASFLAGS_FMT64 = -f win64 -DASM_FORMAT_PE
 VBOX_ASFLAGS_DBFINFO64 = -g cv8
endif
ifndef VBOX_ASFLAGS_FMT64
 $(error VBOX_ASFLAGS_FMT64 is not defined. VBOX_LDR_FMT64=$(VBOX_LDR_FMT64))
endif

ifndef DONT_USE_YASM
 VBOX_ASTOOL    = YASM
 VBOX_LDR_FMT_2_YASM_DBGINFO.elf   = -g dwarf2
 VBOX_LDR_FMT_2_YASM_DBGINFO.lx    = -g stabs
 VBOX_LDR_FMT_2_YASM_DBGINFO.macho =
 VBOX_LDR_FMT_2_YASM_DBGINFO.pe    = -g cv8
 VBOX_ASFLAGS   = $(VBOX_ASFLAGS_FMT)   -D__YASM__ -Worphan-labels $(VBOX_LDR_FMT_2_YASM_DBGINFO.$(VBOX_LDR_FMT))
 VBOX_ASFLAGS32 = $(VBOX_ASFLAGS_FMT32) -D__YASM__ -Worphan-labels $(VBOX_LDR_FMT_2_YASM_DBGINFO.$(VBOX_LDR_FMT32))
 VBOX_ASFLAGS64 = $(VBOX_ASFLAGS_FMT64) -D__YASM__ -Worphan-labels $(VBOX_LDR_FMT_2_YASM_DBGINFO.$(VBOX_LDR_FMT64))
else
 VBOX_ASTOOL    = NASM
 VBOX_ASFLAGS   = $(subst elf32,elf,$(VBOX_ASFLAGS_FMT))   -D__NASM__ -w+orphan-labels -g
 VBOX_ASFLAGS32 = $(subst elf32,elf,$(VBOX_ASFLAGS_FMT32)) -D__NASM__ -w+orphan-labels -g
 VBOX_ASFLAGS64 = $(VBOX_ASFLAGS_FMT64) -D__NASM__ -w+orphan-labels -g
endif

#
# Windows only has mingw handy. On *nix we have to deal with cross compiling
# 32-bit targets on 64-bit platforms, meaning we'll be using gcc32/g++32.
# In the latter case we'll also have to disable all the all the R0 driver related stuff.
#
ifndef VBOX_GCC_TOOL
 ifeq ($(KBUILD_TARGET),win)
  VBOX_GCC_TOOL := MINGW32
  TOOL_MINGW32_CFLAGS := $(UNDEFINED) # override -g
 else ifeq ($(KBUILD_TARGET),os2)
  VBOX_GCC_TOOL := GXX3OMF
 else ifeq ($(KBUILD_TARGET),darwin)
  VBOX_GCC_TOOL := GXX4MACHO
 else ifeq ($(KBUILD_TARGET),solaris)
  VBOX_GCC_TOOL := GXX3PLAIN
  VBOX_GCC32_TOOL := GXX3PLAIN
 else
  VBOX_GCC_TOOL := GXX3
  ifeq ($(KBUILD_TARGET_ARCH).$(KBUILD_HOST_ARCH),x86.amd64) ## @todo mixing target/host here!
   VBOX_GCC_TOOL := GXX32
   VBOX_WITH_VBOXDRV=
  else ifeq ($(KBUILD_TARGET_ARCH).$(KBUILD_HOST_ARCH),amd64.x86)
   VBOX_GCC_TOOL := GXX64
   VBOX_WITH_VBOXDRV=
  endif
 endif
endif
ifndef VBOX_GCC32_TOOL
 ifeq ($(KBUILD_TARGET_ARCH),x86)
  VBOX_GCC32_TOOL := $(VBOX_GCC_TOOL)
 else ifeq ($(KBUILD_TARGET),win)
  VBOX_GCC32_TOOL := MINGW32
 else
  VBOX_GCC32_TOOL := GXX32
 endif
endif

#
# Decide which Visual C++ compiler version we're using by default.
#
ifndef VBOX_VCC_TOOL
 ifeq ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH),win.amd64)
  VBOX_USE_VCC80 ?= 1 # Enforce VCC80 when targetting AMD64.
 endif
 ifdef VBOX_USE_VCC80
  ifeq ($(KBUILD_TARGET_ARCH),x86)
   VBOX_VCC_TOOL := VCC80X86
  else
   VBOX_VCC_TOOL := VCC80AMD64
  endif
 else
  VBOX_VCC_TOOL := VCC70
 endif
endif

#
# The kBuild tools and SDKs are using PATH_DEVTOOLS, PATH_DEVTOOLS_BLD
# and PATH_DEVTOOLS_TRG to find things if we give them specific locations.
#
PATH_DEVTOOLS ?= $(PATH_ROOT)/tools
PATH_DEVTOOLS := $(abspath $(PATH_DEVTOOLS))
PATH_DEVTOOLS_BLD ?= $(PATH_DEVTOOLS)/$(KBUILD_HOST).$(KBUILD_HOST_ARCH)
PATH_DEVTOOLS_TRG ?= $(PATH_DEVTOOLS)/$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)

## @todo Remove the default tool crap here!
TOOL = $(VBOX_GCC_TOOL)
ifdef VBOX_USE_VCC80
 TOOL.win.x86 = VCC80X86
 TOOL.win.amd64 = VCC80AMD64
else
 TOOL.win = VCC70
endif
ASTOOL = $(VBOX_ASTOOL)

#
# L4-specific settings.
#
ifdef L4_DIR
 ifeq ($(KBUILD_TARGET),l4)
  L4_API  ?= l4v2
  L4_ARCH ?= $(KBUILD_TARGET_ARCH)
  ifeq ($(L4_ARCH),x86)
   L4_CPU ?= 586
   L4LINUX26_INCDIR := $(L4LINUX26_DIR)/include \
                       $(L4LINUX26_DIR)/include/asm-l4/i386-arch
  else ifeq ($(L4_ARCH),amd64)
   L4_CPU ?= k8
   L4LINUX26_INCDIR := $(L4LINUX26_DIR)/include
   # no red zone for L4 because of IPC bindings
   CFLAGS.l4   = -mno-red-zone
   CXXFLAGS.l4 = -mno-red-zone
  else
   $(error L4_ARCH=$(L4_ARCH))
  endif
  L4_OBJ := $(L4_DIR)/build-$(L4_ARCH)-$(L4_CPU)-$(L4_API)
  # support splitted Linux kernels (make O=<build directory>)
  kernelsrc := $(shell $(SED_EXT) -ne 's+^KERNELSRC.*= *\(.*\)+\1+p' $(L4LINUX26_DIR)/Makefile)
  ifneq ($(kernelsrc),)
   kernelpath := $(realpath $(kernelsrc))
    L4LINUX26_INCDIR += $(L4LINUX26_DIR)/include2 $(kernelpath)/include
  endif
  L4_INCDIR := \
    $(L4_OBJ)/include/uclibc++ \
    $(L4_OBJ)/include/$(L4_ARCH)/uclibc \
    $(L4_OBJ)/include/uclibc \
    $(L4LINUX26_INCDIR) \
    $(L4_OBJ)/include/$(L4_ARCH)/$(L4_API) \
    $(L4_OBJ)/include/$(L4_API) \
    $(L4_OBJ)/include/$(L4_ARCH) \
    $(L4_OBJ)/include \
    $(L4_DIR)/tool/dice/include
  L4_LIBDIR := \
   $(L4_DIR)/build-$(L4_ARCH)-$(L4_CPU)-$(L4_API)/lib/$(L4_ARCH)_$(L4_CPU)/$(L4_API)
 endif # KBUILD_TARGET == l4
endif # L4_DIR

# Produce debugging information that the Fiasco kernel debugger can read.
ifeq ($(KBUILD_TARGET).$(KBUILD_TYPE),l4.debug)
 DEBUG_L4 = -gstabs+
endif

#
# Setup the global defines and includes.
#
# Note! The __SOMETHING__ #defines are deprecated as they violate the C/C++ specs.
#
INCS += $(PATH_ROOT)/include $(PATH_OUT)
DEFS += VBOX
DEFS.debug := DEBUG DEBUG_$(subst $(subst _, ,_),_,$(USERNAME)) DEBUG_USERNAME=$(subst $(subst _, ,_),_,$(USERNAME))
DEFS.profile = VBOX_WITH_STATISTICS
DEFS.x86     = RT_ARCH_X86 __X86__
DEFS.amd64   = RT_ARCH_AMD64 __AMD64__
DEFS.darwin  = RT_OS_DARWIN __DARWIN__
DEFS.darwin.x86 = VBOX_WITH_HYBIRD_32BIT_KERNEL
DEFS.freebsd = RT_OS_FREEBSD __FREEBSD__
DEFS.l4      = RT_OS_L4 __L4__ __L4ENV__ L4API_l4v2 ARCH_$(KBUILD_TARGET_ARCH) __NO_CTYPE _FILE_OFFSET_BITS=64
DEFS.linux   = RT_OS_LINUX _FILE_OFFSET_BITS=64
DEFS.netbsd  = RT_OS_NETBSD
DEFS.openbsd = RT_OS_OPENBSD
DEFS.os2     = RT_OS_OS2 __OS2__
DEFS.solaris = RT_OS_SOLARIS _FILE_OFFSET_BITS=64
DEFS.win     = RT_OS_WINDOWS __WIN__
DEFS.win.x86 = __WIN32__
DEFS.win.amd64 = __WIN64__
# optional defines (use environment or make commandline)
ifdef VBOX_WITH_DEBUGGER
 DEFS += VBOX_WITH_DEBUGGER
endif
ifdef VBOX_WITH_DEBUGGER_GUI
 DEFS += VBOX_WITH_DEBUGGER_GUI
endif
ifdef VBOX_WITH_STATISTICS
 DEFS += VBOX_WITH_STATISTICS
endif
ifdef VBOX_STRICT
 DEFS += VBOX_STRICT
endif
ifdef LOG_ENABLED
 DEFS += LOG_ENABLED
endif
ifdef VBOX_OSE
 DEFS += VBOX_OSE
endif
ifdef VBOX_WITH_NEW_PHYS_CODE
 DEFS += VBOX_WITH_NEW_PHYS_CODE
endif
ifdef VBOX_WITH_64_BITS_GUESTS
 DEFS += VBOX_WITH_64_BITS_GUESTS
endif
## @todo eliminate these guys.
ifdef VBOX_WITH_INTERNAL_NETWORKING
DEFS += VBOX_WITH_INTERNAL_NETWORKING
endif

#
# Compiler optimization flags.
#
ifeq ($(KBUILD_TYPE),debug)
 VBOX_GCC_FP  ?= -fno-omit-frame-pointer
 VBOX_GCC_OPT ?= -O0
 VBOX_VCC_FP  ?= -Oy-
 VBOX_VCC_OPT ?=
 VBOX_GCC_GC_FP  ?= -fno-omit-frame-pointer
 VBOX_GCC_GC_OPT ?= -O0
 VBOX_VCC_GC_FP  ?= -Oy-
 VBOX_VCC_GC_OPT ?=
else
 # We should use -fomit-frame-pointer for GCC / -Oy for VCC.
 # -funwind-tables provides support for backtraces in gdb then.
 VBOX_GCC_FP  ?= -fno-omit-frame-pointer
 VBOX_GCC_OPT ?= -O2 $(VBOX_GCC_mtune-generic)
 VBOX_VCC_FP  ?= -Oy-
 ifdef VBOX_USE_VCC80
 VBOX_VCC_OPT ?= -O2 -GS-
 else
 VBOX_VCC_OPT ?= -Ogitb2
 endif
 VBOX_GCC_GC_FP  ?= -fno-omit-frame-pointer
 VBOX_GCC_GC_OPT ?= -O2 $(VBOX_GCC_mtune-generic)
 VBOX_VCC_GC_FP  ?= -Oy-
 ifdef VBOX_USE_VCC80
 VBOX_VCC_GC_OPT ?= -O2
 else
 VBOX_VCC_GC_OPT ?= -Ogitb2
 endif
endif

#
# ARCH_BITS_DEFS.
#
ifeq ($(KBUILD_TARGET_ARCH),amd64)
 ARCH_BITS_DEFS := HC_ARCH_BITS=64
else ifeq ($(KBUILD_TARGET_ARCH),x86)
 ARCH_BITS_DEFS := HC_ARCH_BITS=32
else
 error KBUILD_TARGET_ARCH=$(KBUILD_TARGET_ARCH)
endif

ifdef VBOX_WITH_64_BITS_GUESTS
 VBOX_GC_ARCH_BITS_DEFS := GC_ARCH_BITS=64
else
 VBOX_GC_ARCH_BITS_DEFS := GC_ARCH_BITS=32
endif
ARCH_BITS_DEFS += $(VBOX_GC_ARCH_BITS_DEFS)

#
# Add the output dir(s) to the dynamic loader search path.
#
if1of ($(KBUILD_TARGET), linux l4 freebsd netbsd openbsd solaris)
 export LD_LIBRARY_PATH:=$(PATH_BIN):$(PATH_LIB):$(LD_LIBRARY_PATH)
endif
ifeq ($(KBUILD_TARGET),os2)
 #fixme! export BEGINLIBPATH:=$(PATH_BIN);$(PATH_LIB);$(BEGINLIBPATH)
endif
ifeq ($(KBUILD_TARGET),win)
 export PATH:=$(PATH_BIN);$(PATH_LIB);$(PATH)
endif

#
# Common libraries and tools.
#
ifeq ($(KBUILD_TARGET),darwin)
 LIB_RUNTIME     = $(PATH_BIN)/VBoxRT.dylib
 LIB_RUNTIME_EF  = #$(PATH_LIB)/RuntimeEFCPP.a
 LIB_KPROFILE    = $(PATH_BIN)/kPrf2.dylib
 LIB_VMM         = $(PATH_BIN)/VBoxVMM.dylib
 LIB_VMMGC       = $(PATH_BIN)/VMMGC.gc
 LIB_REM         = $(PATH_LIB)/VBoxREMImp.dylib
 LIB_XPCOM       = $(PATH_BIN)/VBoxXPCOM.dylib
 LIB_DDU         = $(PATH_BIN)/VBoxDDU.dylib
 LIB_SETTINGS    = $(PATH_BIN)/VBoxSettings.dylib
endif
ifeq ($(KBUILD_TARGET),l4)
 LIB_RUNTIME     = $(PATH_BIN)/VBoxRT.s.so
 LIB_RUNTIME_EF  = #$(PATH_LIB)/RuntimeEFCPP.a
 LIB_KPROFILE    = $(PATH_BIN)/kPrf2.s.so
 LIB_VMM         = $(PATH_BIN)/VBoxVMM.s.so
 LIB_VMMGC       = $(PATH_BIN)/VMMGC.gc
 LIB_REM         = $(PATH_BIN)/VBoxREMImp.s.so
 LIB_XPCOM       = $(PATH_BIN)/VBoxXPCOM.s.so
 LIB_DDU         = $(PATH_BIN)/VBoxDDU.s.so
 LIB_SETTINGS    = $(PATH_BIN)/VBoxSettings.s.so
endif
if1of ($(KBUILD_TARGET), linux freebsd netbsd openbsd solaris)
 LIB_RUNTIME     = $(PATH_BIN)/VBoxRT.so
 LIB_RUNTIME_EF  = $(PATH_LIB)/RuntimeEFCPP.a
 LIB_KPROFILE    = $(PATH_BIN)/kPrf2.so
 LIB_VMM         = $(PATH_BIN)/VBoxVMM.so
 LIB_VMMGC       = $(PATH_BIN)/VMMGC.gc
 LIB_REM         = $(PATH_BIN)/VBoxREMImp.so
 LIB_XPCOM       = $(PATH_BIN)/VBoxXPCOM.so
 LIB_DDU         = $(PATH_BIN)/VBoxDDU.so
 LIB_SETTINGS    = $(PATH_BIN)/VBoxSettings.so
endif
ifeq ($(KBUILD_TARGET),os2)
 LIB_RUNTIME     = $(PATH_BIN)/VBoxRT.dll
 LIB_RUNTIME_EF  = #$(PATH_LIB)/RuntimeEFCPP.a
 LIB_KPROFILE    = $(PATH_BIN)/kPrf2.dll
 LIB_VMM         = $(PATH_BIN)/VBoxVMM.dll
 LIB_VMMGC       = $(PATH_LIB)/VMMGCImp.lib
 LIB_REM         = $(PATH_LIB)/VBoxREMImp.lib
 LIB_XPCOM       = $(PATH_BIN)/VBoxXCOM.dll
 LIB_DDU         = $(PATH_BIN)/VBoxDDU.dll
 LIB_SETTINGS    = $(PATH_BIN)/VBoxSett.dll
 OBJ_SYS0        = $(PATH_OBJ)/src/VBox/Runtime/RuntimeR0/os2/sys0.obj
endif
ifeq ($(KBUILD_TARGET),win)
 LIB_RUNTIME     = $(PATH_LIB)/VBoxRT.lib
 LIB_RUNTIME_EF  = #$(PATH_LIB)/RuntimeEFCPP.lib
 LIB_KPROFILE    = $(PATH_LIB)/kPrf2.lib
 LIB_VMM         = $(PATH_LIB)/VBoxVMM.lib
 ifdef VBOX_SINGLE_MAKEFILE
  LIB_VMMGC      = $(PATH_OBJ)/VMMGC/VMMGC.lib
 else
  LIB_VMMGC      = $(PATH_OBJ)/src/VBox/VMM/VMMGC/VMMGC.lib
 endif
 LIB_REM         = $(PATH_LIB)/VBoxREMImp.lib
 LIB_XPCOM       = $(PATH_BIN)/VBoxXPCOM.dll
 LIB_DDU         = $(PATH_LIB)/VBoxDDU.lib
 LIB_SETTINGS    = $(PATH_LIB)/VBoxSettings.lib
endif

# The kprofile build automagically links with kProfile.
ifeq ($(KBUILD_TYPE),kprofile)
 LIB_RUNTIME    += $(LIB_KPROFILE)
endif

## Enable C++ electric fence heap. (Warning: will easily run out of virtual memory / kernel stuff on Linux/Windows.)
#LIB_RUNTIME += $(LIB_RUNTIME_EF) $(LIB_RUNTIME)

# Overridable libraries (unix).
LIB_PTHREAD      ?= pthread

# Xcursor (consider an SDK for this).
# (LIB_XCURSOR is legacy, remove in a month or two.)
ifndef VBOX_XCURSOR_LIBS
 VBOX_XCURSOR_LIBS := $(LIB_XCURSOR)
endif
ifeq ($(VBOX_XCURSOR_LIBS),)
 ifeq ($(KBUILD_TARGET),solaris)
  VBOX_XCURSOR_LIBS := $(lastword $(wildcard $(PATH_DEVTOOLS_TRG)/libXcursor/*/lib/libXcursor.a))
  ifneq ($(VBOX_XCURSOR_LIBS),)
   VBOX_XCURSOR_INCS := $(patsubst %/lib/libXcursor.a,%/include, $(VBOX_XCURSOR_LIBS))
   VBOX_XCURSOR_LIBS += X11 Xrender Xfixes
  endif
 endif
 ifeq ($(VBOX_XCURSOR_LIBS),)
  VBOX_XCURSOR_LIBS := Xcursor
 endif
endif


# Intel ASL compiler for ACPI
VBOX_IASLCMD   ?= $(firstword $(wildcard $(PATH_DEVTOOLS_BLD)/bin/iasl$(HOSTSUFF_EXE)) iasl$(HOSTSUFF_EXE))

# Bruce's C compile is a C-compiler for BIOS-related 8086 code
VBOX_BCC       ?= $(PATH_DEVTOOLS_BLD)/bin/bcc$(HOSTSUFF_EXE) -B $(PATH_DEVTOOLS_BLD)/bin/

# Assembler for BIOS-related 8086 code
VBOX_AS86      ?= $(PATH_DEVTOOLS_BLD)/bin/as86$(HOSTSUFF_EXE)

# libxslt XSLT processor. (see PATH_TOOL_YASM for explanation why it's temporarily located in bin.)
ifeq ($(KBUILD_HOST),win)
# VBOX_XSLTPROC ?= $(PATH_DEVTOOLS)/win.x86/libxslt/10114/xsltproc.exe
 VBOX_XSLTPROC ?= $(PATH_DEVTOOLS)/win.x86/bin/xsltproc.exe
else ifeq ($(KBUILD_HOST),os2)
 VBOX_XSLTPROC ?= BEGINLIBPATH="$(PATH_DEVTOOLS_BLD)/bin;$$BEGINLIBPATH" $(PATH_DEVTOOLS_BLD)/bin/xsltproc.exe
else
 VBOX_XSLTPROC ?= xsltproc$(HOSTSUFF_EXE)
endif

# bin2c (convert binary files into C arrays)
VBOX_BIN2C     ?= $(PATH_OBJ)/bin2c/bin2c$(HOSTSUFF_EXE)

# mkisofs
ifeq ($(KBUILD_HOST),win)
 VBOX_MKISOFS  ?= $(PATH_DEVTOOLS_BLD)/bin/mkisofs.exe
else
 VBOX_MKISOFS  ?= mkisofs
endif

# Makeself for the linux installers.
VBOX_MAKESELF  ?= $(PATH_DEVTOOLS)/common/makeself/v2.1.4_1/makeself.sh

# Microsoft HTML Help Workshop.
VBOX_PATH_HTML_HELP_WORKSHOP ?= $(PATH_DEVTOOLS)/win.x86/HTML_Help_Workshop/v1.3/

# Path to the null soft installer.
VBOX_PATH_NSIS ?= $(PATH_DEVTOOLS)/win.x86/nsis/v2.33-log-nsscm-r1

# Path to AutoIt3.
VBOX_PATH_AUTOIT3 ?= $(PATH_DEVTOOLS)/win.x86/autoit/v3.2.10.0

# Windows install tools...
VBOX_PATH_WIX  ?= $(PATH_DEVTOOLS)/win.x86/wix/v2.0.4611.0
VBOX_PATH_DIFX ?= $(PATH_DEVTOOLS)/win.$(KBUILD_TARGET_ARCH)/DIFx/v2.1

# We need to export YASM for OSE, but since it was converted to .zip we need to
# allow for the location used by the zip to be properly cleaned up first.
if1of ($(KBUILD_HOST).$(KBUILD_HOST_ARCH),  win.x86 linux.x86 solaris.x86)
 PATH_TOOL_YASM ?= $(PATH_DEVTOOLS_BLD)/bin
endif

# XPCOM setup for all but win32.
ifneq ($(KBUILD_TARGET),win)
 VBOX_WITH_XPCOM      = 1
 VBOX_XPIDL          ?= $(VBOX_PATH_SDK)/bin/xpidl$(HOSTSUFF_EXE)
 VBOX_PATH_XPCOM_IDL ?= $(VBOX_PATH_SDK)/idl
 VBOX_XPCOM_INCS     ?= \
        $(VBOX_PATH_SDK)/include \
        $(VBOX_PATH_SDK)/include/xpcom \
        $(VBOX_PATH_SDK)/include/xpcom/nsprpub \
        $(VBOX_PATH_SDK)/include/xpcom/string \
        $(VBOX_PATH_SDK)/include/xpcom/xpcom \
        $(VBOX_PATH_SDK)/include/xpcom/ipcd
 ifneq ($(KBUILD_TARGET),os2)
  # libIDL-config (for xpcom18a4)
  ifeq ($(origin VBOX_LIBIDL_CONFIG),undefined)
   export VBOX_LIBIDL_CONFIG := $(firstword $(shell which libIDL-config-2 libIDL-config 2> /dev/null))
  endif
 endif
endif

ifeq ($(KBUILD_TARGET),os2)
 # search DLLs in the EXE directory first
 VBOX_XPIDL    := BEGINLIBPATH="$(dir $(VBOX_XPIDL));$$BEGINLIBPATH" $(VBOX_XPIDL)
endif
#$(error $(VBOX_XPIDL))

# The X11 LIBPATH. (The amd64 hack is for RHEL4.)
ifeq ($(KBUILD_TARGET_ARCH),amd64)
 VBOX_LIBPATH_X11 ?= /usr/X11R6/lib64 /usr/X11R6/lib
else
 VBOX_LIBPATH_X11 ?= /usr/X11R6/lib
endif

# 32bit X11 LIBPATH for building 32bit guest additions
VBOX_LIBPATH32_X11 ?= /usr/X11R6/lib32 /usr/X11R6/lib

#
# Macros dealing with the darwin version we're targeting.
#
ifeq ($(KBUILD_TARGET),darwin)
 VBOX_DEF_MACOSX_VERSION_MIN ?= 10.4
 ifeq ($(VBOX_DEF_MACOSX_VERSION_MIN),10.4)
  ifeq ($(origin VBOX_DARWIN_CLASSIC_LINKER),undefined)
   VBOX_DARWIN_CLASSIC_LINKER := $(shell ld -v 2>&1 )
   ifneq ($(filter ld64%, $(subst :, , $(VBOX_DARWIN_CLASSIC_LINKER))),)
    export VBOX_DARWIN_CLASSIC_LINKER := -Wl,-classic_linker
   else
    export VBOX_DARWIN_CLASSIC_LINKER :=
   endif
  endif
  VBOX_PATH_MACOSX_SDK ?= /Developer/SDKs/MacOSX$(VBOX_DEF_MACOSX_VERSION_MIN)u.sdk
 else
  VBOX_PATH_MACOSX_SDK ?= /Developer/SDKs/MacOSX$(VBOX_DEF_MACOSX_VERSION_MIN).sdk
 endif
 VBOX_DARWIN_DEF_SDK_DEFS      := MAC_OS_X_VERSION_MIN_REQUIRED=$(subst .,,$(VBOX_DEF_MACOSX_VERSION_MIN))0 \
                                  MAC_OS_X_VERSION_MAX_ALLOWED=$(subst .,,$(VBOX_DEF_MACOSX_VERSION_MIN))0
 VBOX_DARWIN_DEF_SDK_CFLAGS    := -mmacosx-version-min=$(VBOX_DEF_MACOSX_VERSION_MIN) -isysroot $(VBOX_PATH_MACOSX_SDK)
 VBOX_DARWIN_DEF_SDK_CXXFLAGS  := -mmacosx-version-min=$(VBOX_DEF_MACOSX_VERSION_MIN) -isysroot $(VBOX_PATH_MACOSX_SDK)
 VBOX_DARWIN_DEF_SDK_OBJCFLAGS := -mmacosx-version-min=$(VBOX_DEF_MACOSX_VERSION_MIN) -isysroot $(VBOX_PATH_MACOSX_SDK)
 VBOX_DARWIN_DEF_SDK_LDFLAGS   := -mmacosx-version-min=$(VBOX_DEF_MACOSX_VERSION_MIN) -Wl,-syslibroot,$(VBOX_PATH_MACOSX_SDK) $(VBOX_DARWIN_CLASSIC_LINKER)
endif # target=darwin

#
# The X11 headers.
#
VBOX_PATH_X11_ROOT      = $(PATH_ROOT)/src/VBox/Additions/x11/x11include
VBOX_PATH_X11_XFREE_4_2 = $(VBOX_PATH_X11_ROOT)/4.2
VBOX_PATH_X11_XFREE_4_3 = $(VBOX_PATH_X11_ROOT)/4.3
VBOX_PATH_X11_XORG_7_0  = $(VBOX_PATH_X11_ROOT)/7.0
VBOX_PATH_X11_XORG_7_1  = $(VBOX_PATH_X11_ROOT)/7.1
VBOX_PATH_X11_XORG_1_3  = $(VBOX_PATH_X11_ROOT)/1.3
VBOX_PATH_X11_XORG_1_4  = $(VBOX_PATH_X11_ROOT)/1.4
VBOX_PATH_X11_XORG_1_5  = $(VBOX_PATH_X11_ROOT)/1.5

#
# Various other variables.
#

# Two helper variables for the VBOX_WITH_ORIGIN stuff:
#       VBOX_ORIGIN - Indirect expansion trick.
#       VBOX_GCC_RPATH_OPT - Different GCC/LD combinations needs different options.
VBOX_ORIGIN = $$ORIGIN
ifeq ($(KBUILD_TARGET),solaris)
 VBOX_GCC_RPATH_OPT = -R
else
 VBOX_GCC_RPATH_OPT = -Wl,-rpath,
endif

# The icons to use.
ifdef VBOX_OSE
 VBOX_WINDOWS_ICON_FILE ?= $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_win.ico
 VBOX_NSIS_ICON_FILE ?= $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_win.ico
 VBOX_MACOSX_ICON_FILE  ?= $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox.icns
else
 ifeq ($(KBUILD_HOST),win)
  VBOX_WINDOWS_ICON_FILE ?= $(PATH_ROOT)/src/VBox/Artwork/VirtualBox-vista.ico
  VBOX_NSIS_ICON_FILE ?= $(PATH_ROOT)/src/VBox/Artwork/VirtualBox-nsis.ico
  TOOL_VCC80X86_RC   := $(PATH_DEVTOOLS)/win.x86/ddk/6000/bin/x86/rc.exe
  TOOL_VCC80AMD64_RC := $(PATH_DEVTOOLS)/win.x86/ddk/6000/bin/x86/rc.exe
  TOOL_VCC70_RC      := $(PATH_DEVTOOLS)/win.x86/ddk/6000/bin/x86/rc.exe
 else
  VBOX_WINDOWS_ICON_FILE ?= $(PATH_ROOT)/src/VBox/Artwork/VirtualBox-winxp.ico
 endif
 VBOX_MACOSX_ICON_FILE  ?= $(PATH_ROOT)/src/VBox/Artwork/VirtualBox.icns
endif


#
# GCC stuff properties.
# Most of this is resolved on first kmk invocation and cached in PATH_OUT.
#
# Note! That a harmless warning is printed if the file doesn't exist.
# Note! Changes in GCC are not detected automatically (yet).
#
include $(KBUILD_PATH)/tools/$(VBOX_GCC_TOOL).kmk
ifneq ($(VBOX_GCC_TOOL),$(VBOX_GCC32_TOOL))
 include $(KBUILD_PATH)/tools/$(VBOX_GCC32_TOOL).kmk
endif

# These tests never worked on Windows because of /dev/null, so, there
# can be no harm in just dropping them until cygwin is mp safe.
ifeq ($(KBUILD_HOST),win)
VBOX_GCC_CHECK_CC = $(2)
VBOX_GCC_CHECK_CXX = $(2)
VBOX_GCC_CHECK_LD = $(2)
VBOX_GCC32_CHECK_CXX = $(2)
else
VBOX_GCC_CHECK_CC = $(shell \
   if $(TOOL_$(VBOX_GCC_TOOL)_CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
   then echo "$(1)"; \
   else echo "$(2)"; fi; )

VBOX_GCC_CHECK_CXX = $(shell \
   if $(TOOL_$(VBOX_GCC_TOOL)_CXX) $(1) -S -o /dev/null -xc++ /dev/null > /dev/null 2>&1; \
   then echo "$(1)"; \
   else echo "$(2)"; fi; )

VBOX_GCC_CHECK_LD = $(shell \
   if $(TOOL_$(VBOX_GCC_TOOL)_LD) -Wl,$(1) -nostdlib -o /dev/null -xc /dev/null > /dev/null 2>&1 ;\
   then echo "-Wl,$(1)"; \
   else echo "$(2)"; fi; )

VBOX_GCC32_CHECK_CXX = $(shell \
   if $(TOOL_$(VBOX_GCC32_TOOL)_CXX) $(1) -S -o /dev/null -xc++ /dev/null > /dev/null 2>&1; \
   then echo "$(1)"; \
   else echo "$(2)"; fi; )
endif

ifeq ($(KBUILD_HOST),win)
# This isn't important (yet) on windows, so cook the result until
# cygwin is feeling better.
VBOX_GCC_VERSION := $(int-add $(int-mul 10000, 3), $(int-mul 100, 3), 3)
else
# This is kind of bad, the returned string needs to be re-evaluated before use.
# The reason for this hack is that the windows kmk_ash cannot deal with $((1+1)).
VBOX_GCC_VERSION = $(shell \
  $(1) -dumpversion | $(SED_EXT) 's|\([0-9]\)\.\([0-9]\)\.\([0-9]\)|$$(int-add $$(int-mul 10000, \1), $$(int-mul 100, \2), \3)|' )
endif

# No $(QUIET) here as it's interesting to see what goes into the file.
$(PATH_OUT)/GCCConfig.kmk: $(PATH_ROOT)/Config.kmk $(LOCALCFG) $(AUTOCFG)
        $(call MSG_GENERATE,,$@,)
        $(QUIET)$(RM) -f '$@'
        $(QUIET)$(MKDIR) -p $(@D)

# HC compiler switch detection.
        $(APPEND) '$@' 'VBOX_GCC_VERSION_CC            ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC_TOOL)_CC))'
        $(APPEND) '$@' 'VBOX_GCC_VERSION_CXX           ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC_TOOL)_CXX))'
        $(APPEND) '$@' 'VBOX_GCC_LIBGCC                ?= $(shell $(TOOL_$(VBOX_GCC_TOOL)_CC) -print-libgcc-file-name)'
        $(APPEND) '$@' 'VBOX_GCC_Wno-pointer-sign      ?= $(call VBOX_GCC_CHECK_CC,-Wno-pointer-sign,)'
        $(APPEND) '$@' 'VBOX_GCC_Wno-variadic-macros   ?= $(call VBOX_GCC_CHECK_CXX,-Wno-variadic-macros,)'
        $(APPEND) '$@' 'VBOX_GCC_Wno-invalid-offsetof  ?= $(call VBOX_GCC_CHECK_CXX,-Wno-invalid-offsetof,)'
        $(APPEND) '$@' 'VBOX_GCC_Wno-extra             ?= $(call VBOX_GCC_CHECK_CXX,-Wno-extra)'
        $(APPEND) '$@' 'VBOX_GCC_fno-stack-protector   ?= $(call VBOX_GCC_CHECK_CC,-fno-stack-protector,)'
# Produce code optimized for the most common IA32/AMD64/EM64T processors. Introduced with gcc version 4.2.
        $(APPEND) '$@' 'VBOX_GCC_mtune-generic         ?= $(call VBOX_GCC_CHECK_CC,-mtune=generic,)'
        $(APPEND) '$@' 'VBOX_LD_as_needed              ?= $(call VBOX_GCC_CHECK_LD,--as-needed,)'
ifneq ($(KBUILD_TARGET),l4)
# Set default attribute for ELF and MACH-O symbols to ``hidden'' to reduce the number
# of relocation entries and PLT indirections in shared libraries. Don't allow for gcc version < 4.
        $(APPEND) '$@' 'ifneq ($$(VBOX_GCC_VERSION_CC),)'
        $(APPEND) '$@' ' ifneq ($$(int-ge $$(VBOX_GCC_VERSION_CC),40000),)'
        $(APPEND) '$@' '  VBOX_GCC_fvisibility-hidden  ?= $(call VBOX_GCC_CHECK_CC,-fvisibility=hidden -DVBOX_HAVE_VISIBILITY_HIDDEN -DRT_USE_VISIBILITY_DEFAULT,)'
        $(APPEND) '$@' ' endif'
        $(APPEND) '$@' 'endif'
endif
ifneq ($(KBUILD_TARGET),l4)
# Set default attribute for inline functions to ``hidden'' to reduce the number
# of relocation entries and PLT indirections in shared libraries. Don't allow for gcc version < 4.
        $(APPEND) '$@' 'ifneq ($$(VBOX_GCC_VERSION_CXX),)'
        $(APPEND) '$@' ' ifneq ($$(int-ge $$(VBOX_GCC_VERSION_CXX),40000),)'
        $(APPEND) '$@' '  VBOX_GCC_fvisibility-inlines-hidden ?= $(call VBOX_GCC_CHECK_CXX,-fvisibility-inlines-hidden,)'
        $(APPEND) '$@' ' endif'
        $(APPEND) '$@' 'endif'
endif
# Find the compiler includes for IPRT no-crt.
# Note that `$(dir $(gcc -print-libgcc-file-name))/include does not work for a 64-bit cross build on a 32-bit build host.
ifeq ($(KBUILD_HOST),win)
# With the cygwin issues and gcc on windows returning a useless path, just skip this on windows.
        $(APPEND) '$@' 'VBOX_PATH_GCC_INCS             ?= '
else
        $(APPEND) '$@' 'VBOX_PATH_GCC_INCS             ?= $(shell LC_ALL=C $(TOOL_$(VBOX_GCC_TOOL)_CC) -print-search-dirs|$(SED_EXT) -ne 's+^install: \(.*[^/][^/]*\)/+\1+p')/include'
endif
# 32-bit (GC) compiler switch detection.
        $(APPEND) '$@' 'VBOX_GCC32_VERSION_CC          ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC32_TOOL)_CC))'
        $(APPEND) '$@' 'VBOX_GCC32_VERSION_CXX         ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC32_TOOL)_CXX))'
        $(APPEND) '$@' 'VBOX_GCC32_LIBGCC              ?= $(shell $(TOOL_$(VBOX_GCC32_TOOL)_CC) -print-libgcc-file-name)'
        $(APPEND) '$@' 'VBOX_GCC32_Wno-variadic-macros ?= $(call VBOX_GCC32_CHECK_CXX,-Wno-variadic-macros,)'

include $(PATH_OUT)/GCCConfig.kmk


#
# Code Signing.
#
ifdef VBOX_SIGNING_MODE
 ifeq ($(KBUILD_HOST),win)
  # VBOX_PATH_SELFSIGN points to the Vista WDK bin/SelfSign directory.
  ifndef VBOX_PATH_SELFSIGN
   VBOX_PATH_SELFSIGN := $(lastword $(sort $(wildcard $(PATH_DEVTOOLS)/win.x86/selfsign/*)))
   ifeq ($(VBOX_PATH_SELFSIGN),)
    VBOX_PATH_SELFSIGN := $(PATH_DEVTOOLS)/win.x86/selfsign/r1
   endif
  endif
  VBOX_SIGNTOOL ?= $(VBOX_PATH_SELFSIGN)/SignTool.exe
  VBOX_INF2CAT  ?= $(VBOX_PATH_SELFSIGN)/Inf2Cat.exe

  # There are three signing modes; 'test', 'development' and 'release'.
  ifeq ($(strip $(VBOX_SIGNING_MODE)),test)
   VBOX_CERTIFICATE_SUBJECT_NAME ?= MyTestCertificate
   VBOX_CERTIFICATE_SUBJECT_NAME_ARGS ?= /n "$(VBOX_CERTIFICATE_SUBJECT_NAME)"
  else if1of ($(VBOX_SIGNING_MODE),release development)
   VBOX_CERTIFICATE_SUBJECT_NAME ?= Sun Microsystems, Inc.
   VBOX_CERTIFICATE_SUBJECT_NAME_ARGS ?= /n "$(VBOX_CERTIFICATE_SUBJECT_NAME)"
   VBOX_CROSS_CERTIFICATE_FILE ?= $(VBOX_PATH_SELFSIGN)/MSCV-VSClass3.cer
   VBOX_CROSS_CERTIFICATE_FILE_ARGS ?= /ac "$(VBOX_CROSS_CERTIFICATE_FILE)"
   VBOX_TSA_URL ?= http://timestamp.verisign.com/scripts/timestamp.dll
   VBOX_TSA_URL_ARGS ?= /t "$(VBOX_TSA_URL)"
  else
   $(error Unknown VBOX_SIGNING_MODE: $(VBOX_SIGNING_MODE))
  endif
  VBOX_CERTIFICATE_STORE ?= my
  VBOX_CERTIFICATE