source: vbox/trunk/Config.kmk@ 52776

# $Id: Config.kmk 52774 2014-09-17 14:42:47Z vboxsync $
## @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) 2006-2014 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.
#

# Marker.
VBOX_ROOT_CONFIG_KMK_INCLUDED = 1

#
# kBuild stuff
#

# Build with umask 022 (requires kBuild r2556 to work, harmless on earlier).
$(set-umask 022)

# Add our own directories to the search paths.
KBUILD_TOOL_PATHS = $(KBUILD_DEVTOOLS)/kBuildTools/


# Modify the build types.
KBUILD_BLD_TYPES = release profile debug kprofile

## 'strict' builds
# Same as release builds, except that RT_STRICT and VBOX_STRICT are defined,
# meaning all assertions are in action. (Appending means '.strict' props take
# precedence in argument lists.)
KBUILD_BLD_TYPES += strict
BLD_TYPE_strict_EXTENDS = release
BLD_TYPE_strict_EXTENDS_BY = appending

## 'dbgopt' builds
# Same as debug builds, except that compiler optimizations are enabled.  This
# intended for cases where all the debug facitities (logging, assertions, ++)
# is wanted but actual source level debugging as important as execution speed.
KBUILD_BLD_TYPES += dbgopt
BLD_TYPE_dbgopt_EXTENDS = debug
BLD_TYPE_dbgopt_EXTENDS_BY = overriding

# Temporary hack for kBuild ticket #83.
## @todo kBuild: remove after closing ticket #83.
PROPS_ACCUMULATE_L_LNK       += INTERMEDIATES
PROPS_PROGRAMS_ACCUMULATE_L  += INTERMEDIATES
PROPS_LIBRARIES_ACCUMULATE_L += INTERMEDIATES
PROPS_DLLS_ACCUMULATE_L      += INTERMEDIATES
PROPS_SYSMODS_ACCUMULATE_L   += INTERMEDIATES
PROPS_MISCBINS_ACCUMULATE_L  += INTERMEDIATES

# Misc names used bye the install paths below.
VBOX_PUEL_MANGLED_NAME := Oracle_VM_VirtualBox_Extension_Pack

# Install paths
## @todo This will change after 4.1 is branched off!
# What is now 'bin' and 'lib' will be moved down under 'staged/', except on
# darwin where it's currently called 'dist' which will be renamed to 'staged'.
# When running 'kmk install' files will be copied to 'dist/', on unix systems
# this will be done in FHS fashion assuming /usr/local or /usr as 'prefix'.
#
# Changes related to this are marked VBOX_WITH_NEW_LAYOUT.
ifndef VBOX_WITH_NEW_LAYOUT
 PATH_INS             = $(PATH_OUT)/dist
 PATH_STAGE           = $(PATH_OUT)
 INST_DEBUG          := stage/debug/
endif

ifeq ($(KBUILD_TARGET),darwin)
 ifndef VBOX_WITH_NEW_LAYOUT
  INST_DIST           = dist/
 else
  INST_DIST          :=
 endif
 INST_SDK             = $(INST_DIST)sdk/

 # the bundles
 INST_VIRTUALBOX      = $(INST_DIST)VirtualBox.app/
 INST_VBOXDRV         = $(INST_DIST)VBoxDrv.kext/
 INST_VBOXNETFLT      = $(INST_DIST)VBoxNetFlt.kext/
 INST_VBOXNETADP      = $(INST_DIST)VBoxNetAdp.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_DIST)additions/
 INST_ADDITIONS_ISO   = $(INST_BIN)

 INST_VBOXDBG_SYMS    = $(INST_VIRTUALBOX)Contents/Resources/VBoxDbgSyms/

 # other paths
 INST_LIB             = lib/
 INST_ADDITIONS_LIB   = $(INST_LIB)additions/
 VBOX_INST_DTRACE_LIB = $(INST_BIN)dtrace/lib/
 VBOX_INST_DTRACE_TST = $(INST_BIN)dtrace/testcase/
 VBOX_INST_TOOLS      = $(INST_BIN)tools/

else

 INST_BIN             = bin/
 INST_DIST            = $(INST_BIN)
 INST_SDK             = $(INST_BIN)sdk/

 INST_VIRTUALBOX      = $(INST_BIN)
 INST_VBOXDRV         = $(INST_BIN)
 INST_VBOXNETFLT      = $(INST_BIN)
 INST_VBOXNETADP      = $(INST_BIN)
 INST_VBOXUSB         = $(INST_BIN)

 INST_DLL             = $(INST_BIN)
 INST_SYS             = $(INST_BIN)
 INST_TESTCASE        = $(INST_BIN)testcase/
 INST_ADDITIONS       = $(INST_BIN)additions/
 INST_ADDITIONS_ISO   = $(INST_ADDITIONS)

 INST_LIB             = lib/
 INST_ADDITIONS_LIB   = $(INST_LIB)additions/
 VBOX_INST_DTRACE_LIB = $(INST_BIN)dtrace/lib/
 VBOX_INST_DTRACE_TST = $(INST_BIN)dtrace/testcase/

 INST_VBOXDBG_SYMS    = $(INST_BIN)VBoxDbgSyms/
 VBOX_INST_TOOLS      = $(INST_BIN)tools/
endif


INST_VALIDATIONKIT    = validationkit/
INST_TESTBOXSCRIPT    = testboxscript/

INST_DOC              = doc/
INST_EXTPACK          = $(INST_BIN)ExtensionPacks/
INST_EXTPACK_CERTS    = $(INST_BIN)ExtPackCertificates/
INST_EXTPACK_PUEL     = $(INST_EXTPACK)$(VBOX_PUEL_MANGLED_NAME)/
INST_PACKAGES         = packages/

VBOX_PATH_SDK         = $(patsubst %/,%,$(PATH_STAGE)/$(INST_SDK))
VBOX_PATH_DIST        = $(patsubst %/,%,$(PATH_STAGE)/$(INST_DIST))
VBOX_PATH_VALIDATIONKIT = $(patsubst %/,%,$(PATH_STAGE)/$(INST_VALIDATIONKIT))
VBOX_PATH_ADDITIONS   = $(patsubst %/,%,$(PATH_STAGE)/$(INST_ADDITIONS))
VBOX_PATH_ADDITIONS_ISO = $(patsubst %/,%,$(PATH_STAGE)/$(INST_ADDITIONS_ISO))
VBOX_PATH_ADDITIONS_LIB = $(patsubst %/,%,$(PATH_STAGE)/$(INST_ADDITIONS_LIB))
VBOX_PATH_EXTPACK_PUEL= $(patsubst %/,%,$(PATH_STAGE)/$(INST_EXTPACK_PUEL))
VBOX_PATH_PACKAGES    = $(patsubst %/,%,$(PATH_STAGE)/$(INST_PACKAGES))


# Delete targets on failure.
.DELETE_ON_ERROR:

# Notify about important kBuild updates.
if  $(KBUILD_VERSION_MAJOR) == 0 \
 && (   $(KBUILD_VERSION_MINOR) >= 2 \
     || (   $(KBUILD_VERSION_MINOR) == 1 \
         && $(KBUILD_VERSION_PATCH) >= 999))
 if $(KMK_REVISION) >= 2689
  # OK.
 else
  $(error You must update kBuild! Requires kBuild revision 2577 or later, found $(KMK_REVISION) ($(KBUILD_VERSION)))
 endif
else
 $(error You must update kBuild! Requires 0.1.999 or later, found $(KBUILD_VERSION))
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

#
# Detect the darwin host version number so we can disable stuff that doesn't
# currently build on Lion.
#
ifeq ($(KBUILD_HOST),darwin)
 VBOX_DARWIN_HOST_VERSION := $(subst ., ,$(shell uname -r))
 VBOX_DARWIN_HOST_VERSION_MAJOR := $(expr $(word 1, $(VBOX_DARWIN_HOST_VERSION)) - 4)
 VBOX_DARWIN_HOST_VERSION_MINOR := $(word 2, $(VBOX_DARWIN_HOST_VERSION))
 VBOX_DARWIN_HOST_VERSION_PATCH := $(word 3, $(VBOX_DARWIN_HOST_VERSION))
 VBOX_DARWIN_HOST_VERSION := 10.$(VBOX_DARWIN_HOST_VERSION_MAJOR).$(VBOX_DARWIN_HOST_VERSION_MINOR)
endif


#
# The VirtualBox version.
#

# Major version.
VBOX_VERSION_MAJOR = 4
# Minor version.
VBOX_VERSION_MINOR = 3
# 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 = 53
# The raw version string. This *must not* contain any other information/fields than
# major, minor and build revision (as it is now) -- also will be used for host/guest version
# comparison.
VBOX_VERSION_STRING_RAW = $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)
# This can be overridden in LocalConfig.kmk or elsewhere.
# For the convension, see checks near the end of Config.kmk.
VBOX_BUILD_PUBLISHER =
# Full version string (may include more than just x.y.z, but no spaces or other problematic chars).
# Note! The BETA[n],ALPHA[n],RC[n] indicators should be inserted before the
#       publisher so that RTStrVersionCompare have a chance of comparing
#       prerelease from different publishers correctly.
VBOX_VERSION_STRING = $(VBOX_VERSION_STRING_RAW)$(VBOX_BUILD_PUBLISHER)

# Force the additions.sh script to get an exact additions build when we're doing the release.
ifeq ($(int-mod $(VBOX_VERSION_BUILD),2),0)
  VBOX_RELEASE_EXACT_MATCH=1
endif
ifneq ($(VBOX_RELEASE_EXACT_MATCH),)
 export VBOX_ADDITIONS_SH_MODE     = release
 export VBOX_DOCUMENTATION_SH_MODE = release
 export VBOX_EFI_SH_MODE           = release
 export VBOX_EXTPACKS_SH_MODE      = release
endif

# Some info on the vendor
VBOX_VENDOR       = Oracle Corporation
VBOX_VENDOR_SHORT = Oracle
VBOX_PRODUCT      = Oracle VM VirtualBox
# Not all could be done automatically. Here is a list of known places which
# have to be updated manually, please keep this up to date:
#       src/VBox/Devices/PC/PXE/client/uinit.asm
#       src/VBox/RDP/webclient/flash/com/sun/network/rdp/Version.as
#       src/VBox/Frontends/VirtualBox/src/globals/VBoxGlobal.cpp
#       src/VBox/Frontends/VirtualBox/src/settings/global/VBoxGLSettingsLanguage.cpp
#       src/VBox/Frontends/VirtualBox/nls/*.ts
#       debian/control
#       src/VBox/Installer/linux/{debian,rpm}
#       src/VBox/Installer/linux/virtualbox.desktop
#       src/VBox/Additions/WINNT/Installer/ISO/ReadmeDrivers.txt
#       */*.inf, */*.rc

# Maybe we want set this manually.
VBOX_C_YEAR = $(date-utc %Y)

#
# 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 ifeq ($(KBUILD_TARGET),os2)
  VBOX_PACKAGE_OS = OS2
else ifeq ($(KBUILD_TARGET),haiku)
  VBOX_PACKAGE_OS = HAIKU
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).
#

## @name Additions
## @{
# This indicates that additions (of some kind or another) is being _built_.
# VBOX_WITHOUT_ADDITIONS overrides it.
VBOX_WITH_ADDITIONS = 1
# 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
# Include additions in the package
VBOX_WITH_ADDITIONS_PACKING = 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 bother with additions, overrides VBOX_WITH_ADDITIONS.
# This is not used by makefiles, only Config.kmk, see below.
ifdef VBOX_ONLY_SDK
 VBOX_WITHOUT_ADDITIONS = 1
endif
# Don't create the additions ISO.
# (Used by the additions build server, don't invert it.)
#VBOX_WITHOUT_ADDITIONS_ISO = 1
## @}

## @name Documentation
## @{
# The documentation
VBOX_WITH_DOCS = 1
# Use documentation from the build server.
#VBOX_WITH_DOCS_FROM_BUILD_SERVER = 1
# Include documentation in the package
VBOX_WITH_DOCS_PACKING = 1
# Include CHM when building docs (unset in LocalConfig.kmk to suppress CHM)
ifn1of ($(KBUILD_TARGET), linux)
 VBOX_WITH_DOCS_CHM = 1
endif
# By default only include translations in documentation-only builds
ifdef VBOX_ONLY_DOCS
 ifndef VBOX_NO_DOCS_TRANSLATIONS
  VBOX_WITH_DOCS_TRANSLATIONS = 1
 endif
endif
# Default languages
VBOX_MANUAL_LANGUAGES = en_US
ifdef VBOX_WITH_DOCS_TRANSLATIONS
 VBOX_MANUAL_ADD_LANGUAGES = fr_FR
endif
# Don't bother with documentation, overrides VBOX_WITH_DOCS.
# This is not used by makefiles, only Config.kmk, see below.
#VBOX_WITHOUT_DOCS = 1
# Only build the documentation (for the documentation build server).
#VBOX_ONLY_DOCS = 1
ifdef VBOX_DOCS_ONLY # typical mistake.
 $(error It is VBOX_ONLY_DOCS=1 not VBOX_DOCS_ONLY!)
endif
## @}

## @name VMM related settings.
## @{
# Enable the tradition raw-mode virtualization.
VBOX_WITH_RAW_MODE = 1
# Enable the ring-1 compression option (mainly for QNX).
VBOX_WITH_RAW_RING1 = 1
# Enable safe STR (store task register) emulation for raw-mode.
VBOX_WITH_SAFE_STR = 1
# Enable support for 64-bit guests.
VBOX_WITH_64_BITS_GUESTS = 1
# Enable multi-core VCPUs.
VBOX_WITH_MULTI_CORE = 1
# Activate this to force the VM to pre-allocate the guest RAM before startup
VBOX_WITH_PREALLOC_RAM_BY_DEFAULT =
# Enable the debugger.
VBOX_WITH_DEBUGGER = 1
# Enable the debugger GUI.
VBOX_WITH_DEBUGGER_GUI = 1
# Enables the first step using IEM (the interpreter).
VBOX_WITH_FIRST_IEM_STEP = 1
# Enables the new MSR code.
VBOX_WITH_NEW_MSR_CODE = 1
## @}


## @name Devices, Drivers, ...
## @{
# Build the Host Guest Communication Manager component.
VBOX_WITH_HGCM = 1
## Build the bugcheck detection code.
#VBOX_WITH_GUEST_BUGCHECK_DETECTION =
# Enable the USB feature. This includes VBOX_WITH_VUSB!
VBOX_WITH_USB = 1
# Enable the USB 1.1 controller plus virtual USB HID devices.
VBOX_WITH_VUSB = 1
# Enable the USB 2.0 controller.
VBOX_WITH_EHCI = 1
# Enable the ISCSI feature.
VBOX_WITH_ISCSI = 1
# Enable INIP support in the ISCSI feature.
VBOX_WITH_INIP = 1
# Enable new (pre-1.5.0 release) version of LWIP.
VBOX_WITH_NEW_LWIP = 1
# Enables lwip as a core of NAT service
VBOX_WITH_LWIP_NAT = 1
# Enables compilation of NAT service
VBOX_WITH_NAT_SERVICE = 1
# Enable the E1000 feature.
VBOX_WITH_E1000 = 1
# Enable the Virtio feature.
VBOX_WITH_VIRTIO = 1
# Enable ALSA support for Linux.
VBOX_WITH_ALSA = 1
# Enable Pulse support for Linux.
VBOX_WITH_PULSE = 1
# Enable PCI passthrough support.
VBOX_WITH_PCI_PASSTHROUGH = 1
# Enable PDM based audio driver
VBOX_WITH_PDM_AUDIO_DRIVER  =
# Enable statically linked dbus support.
if1of ($(KBUILD_TARGET), linux solaris)
 VBOX_WITH_DBUS = 1
endif
# Enable building PAM modules.
if1of ($(KBUILD_TARGET), linux solaris)
 VBOX_WITH_PAM = 1
endif
# Disable WINMM support for Windows (not implemented).
VBOX_WITH_WINMM =
# Enable internal networking.
VBOX_WITH_INTERNAL_NETWORKING = 1
# Enable vmsvga (svga2) graphics device variant, 2D part
VBOX_WITH_VMSVGA = 1
# Enable Host Guest Shared Memory Interface.
VBOX_WITH_HGSMI = 1
# Enable Video 2D Acceleration.
if1of ($(KBUILD_TARGET), darwin linux win freebsd)
 VBOX_WITH_VIDEOHWACCEL = 1
endif
# Enable Wddm Video driver for Vista+ guests.
VBOX_WITH_WDDM = 1
# Enable Wddm Video driver for Windows 8 guests.
VBOX_WITH_WDDM_W8 = 1
# Lazy developer!!
VBOXWDDM_WITH_VBVA = 1
# Lazy developer!!
ifdef VBOX_WITH_WDDM
 VBOX_WITH_VDMA = 1
else ifdef VBOX_WITH_VDMA
  undef VBOX_WITH_VDMA
endif
# Disable the Intel PXE ROM (uses Etherboot).
VBOX_WITH_INTEL_PXE =
# Enable EFI support
VBOX_WITH_EFI = 1
# Fetch EFI firmware image from the build server
#VBOX_WITH_EFIFW_FROM_BUILD_SERVER = 1
# Include the EFI firmware into the package
VBOX_WITH_EFIFW_PACKING = 1
# Use kStuff for MACH-O and LX binary loading.
if1of ($(KBUILD_TARGET_ARCH), x86 amd64)
 IPRT_WITH_KSTUFF = 1
endif
# Enable setuid wrapper for Solaris host DVD.
#VBOX_WITH_SUID_WRAPPER = 1
# Enable the virtual SATA/AHCI controller
VBOX_WITH_AHCI = 1
# Enable the new async completion manager
VBOX_WITH_PDM_ASYNC_COMPLETION = 1
# Temporary switch for enabling / disabling the new USB code on Darwin.
VBOX_WITH_NEW_USB_CODE_ON_DARWIN = 1
ifdef VBOX_WITH_USB
 VBOX_WITH_VUSB = 1
 VBOX_WITH_XHCI_IMPL=1
endif
ifdef VBOX_WITH_EHCI
 VBOX_WITH_EHCI_IMPL = 1
endif
ifdef VBOX_WITH_PCI_PASSTHROUGH
 VBOX_WITH_PCI_PASSTHROUGH_IMPL = 1
endif
ifndef VBOX_WITHOUT_HOSTWEBCAM
 VBOX_WITH_USB_VIDEO_IMPL = 1
endif
# Enable the hal/sysfs USB code on Linux.
ifeq ($(KBUILD_TARGET),linux)
 VBOX_USB_WITH_SYSFS = 1
 # Disabled for now
 # VBOX_USB_WITH_DBUS = 1
 VBOX_USB_WITH_INOTIFY = 1
endif
# Enable performance API.
VBOX_WITH_RESOURCE_USAGE_API = 1
# Use VBoxVolInfo for getting FS dependecies.
if1of ($(KBUILD_TARGET), linux)
 VBOX_WITH_DEVMAPPER = 1
endif
# Enable BusLogic SCSI host adapter
VBOX_WITH_BUSLOGIC = 1
# Enable LsiLogic SCSI host adapter
VBOX_WITH_LSILOGIC = 1
# Enable SCSI drivers
VBOX_WITH_SCSI = 1
# Enable this setting to force a fallback to default DMI data on configuration errors
VBOX_BIOS_DMI_FALLBACK =
# Enable the builtin PXE ROM
VBOX_WITH_PXE_ROM = 1
# Enable MSI support in devices
VBOX_WITH_MSI_DEVICES = 1
# Enable host network interface API.
if1of ($(KBUILD_TARGET), darwin freebsd linux solaris win)
 VBOX_WITH_HOSTNETIF_API = 1
endif
# Emulated USB smart card reader
VBOX_WITH_USB_CARDREADER = 1
# Disk crypt plugin
VBOX_WITH_PLUGIN_CRYPT = 1
# VirtualKD stub/loader device, only relevant on Windows host
VBOX_WITH_VIRTUALKD = 1
## @}

# legacy
ifdef VBOX_ONLY_TESTSUITE
 $(warning VBOX_ONLY_TESTSUITE was renamed to VBOX_ONLY_VALIDATIONKIT)
 VBOX_ONLY_VALIDATIONKIT = $(VBOX_ONLY_TESTSUITE)
endif

## @name Other Component
## @{
# Build the installer.
VBOX_WITH_INSTALLER = 1
# The kernel driver/module and related runtime libraries.
VBOX_WITH_VBOXDRV = 1
# The main api.
VBOX_WITH_MAIN = 1
# Whether to also ship 32-bit main API on 64-bit systems.
if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), solaris.amd64 win.amd64)
 if !defined(VBOX_ONLY_VALIDATIONKIT) && !defined(VBOX_ONLY_ADDITIONS) && !defined(VBOX_ONLY_DOCS)
  VBOX_WITH_32_ON_64_MAIN_API = 1
 endif
endif
# The recompiler.
VBOX_WITH_REM = 1
# Set this to prefix all C symbols in XPCOM, to avoid dynamic linking problems
# caused by our XPCOM library polluting the symbol namespace for system libs.
if1of ($(KBUILD_TARGET), linux solaris)
 VBOX_WITH_XPCOM_NAMESPACE_CLEANUP = 1
endif
# Set this to not use COM or XPCOM in places where it can be avoided.
#VBOX_WITHOUT_COM = 1
# The webservices api.
VBOX_WITH_WEBSERVICES = 1
VBOX_WITH_WEBSERVICES_SSL = 1
# The Qt 4 GUI.
VBOX_WITH_QTGUI = 1
# Indicates the Qt is Cocoa based on the Mac.
ifeq ($(KBUILD_TARGET),darwin)
 VBOX_WITH_COCOA_QT = 1
endif
# HiDPI support for OS X
VBOX_GUI_WITH_HIDPI = 1
# The SDL based GUI.
VBOX_WITH_VBOXSDL = 1
# Build VBoxSDL with secure label support.
ifeq ($(filter win.amd64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),) # too much work with freetype and all that.
VBOX_WITH_SECURELABEL = 1
endif
# The headless frontend.
VBOX_WITH_HEADLESS = 1
# Enable the build of VRDP server.
VBOX_WITH_VRDP = 1
# Build the VRDP authentication modules.
VBOX_WITH_VRDP_AUTHMOD = 1
# Build enhanced version of rdesktop.
VBOX_WITH_VRDP_RDESKTOP = 1
## The Direct Framebuffer GUI.
#VBOX_WITH_VBOXFB = 1
# Enables the Python<->XPCOM and Python<->COM bindings.
VBOX_WITH_PYTHON ?= 1
if1of ($(KBUILD_TARGET), darwin linux solaris)
 # Enable Java<->XPCOM bridge + glue code
 VBOX_WITH_JXPCOM ?= 1
endif
if1of ($(KBUILD_TARGET), )
 # Enable Java<->MSCOM glue, bridge is provided by an external lib (Jacob)
 VBOX_WITH_JMSCOM ?= 1
endif
if1of ($(KBUILD_TARGET), darwin linux solaris)
 # Enable Java<->JAX-WS bridge
 VBOX_WITH_JWS ?= 1
endif
# Use XPIDL instead of XSLT stylesheet
VBOX_WITH_JAVA_SUPPORT_IN_XPIDL ?=
# Build against multiple Python versions present in the system
VBOX_WITH_MULTIVERSION_PYTHON ?= 1
# Enable the kchmviewer.
VBOX_WITH_KCHMVIEWER = 1
# Build the Validation Kit.
VBOX_WITH_VALIDATIONKIT = 1
# Build the testcases.
VBOX_WITH_TESTCASES = 1
# Enable this to build vditool even if VBOX_WITH_TESTCASES is disabled
VBOX_WITH_VDITOOL =
# Enable this to build vbox-img even if VBOX_WITH_TESTCASES is disabled
VBOX_WITH_VBOX_IMG =
# Enables the VPX module for VM video capturing
if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), darwin.x86 darwin.amd64 linux.x86 linux.amd64 solaris.amd64 win.x86 win.amd64)
 VBOX_WITH_VPX = 1
endif
# Enable shared folders
VBOX_WITH_SHARED_FOLDERS = 1
# Enable shared clipboard
VBOX_WITH_SHARED_CLIPBOARD = 1
# Enable the host/guest information service (aka guest properties).
VBOX_WITH_GUEST_PROPS = 1
# Enable this to prevent the guest from writing guest properties.
VBOX_WITH_GUEST_PROPS_RDONLY_GUEST =
# Compile the host channel
VBOX_WITH_HOST_CHANNEL = 1
# Enable the guest control service.
if1of ($(KBUILD_TARGET), darwin freebsd linux solaris win)
 VBOX_WITH_GUEST_CONTROL = 1
endif
# Enable ballooning
VBOX_WITH_MEMBALLOON = 1
# Enable crOpenGL service
if1of ($(KBUILD_TARGET), darwin freebsd linux solaris win)
 VBOX_WITH_CROGL = 1
endif
# enable new wined3d code
VBOX_WITH_NEW_WINE = 1
# Enable S3 support (requires libcurl)
VBOX_WITH_S3 = 1
# Enable Host=>Guest Drag'n'Drop
if1of ($(KBUILD_TARGET), darwin linux solaris win)
 VBOX_WITH_DRAG_AND_DROP = 1
 if1of ($(KBUILD_TARGET), linux solaris win)
  VBOX_WITH_DRAG_AND_DROP_GH = 1
 endif
endif
# Enable support for VRDP redirection of Windows Media Player content
ifeq ($(KBUILD_TARGET),win)
 VBOX_WITH_MMR = 1
endif
# Use merge modules if we're not doing an official release. This will increase
# the overall installer size significantly because merge modules are not able
# to use a common .cab file to reduce their size.
ifneq ($(int-mod $(VBOX_VERSION_BUILD),2),0)
 VBOX_WITH_MSM_INSTALL := 1
 VBOX_INSTALLER_LANGUAGES = en_US
endif
ifeq ($(USERNAME),andy)
 VBOX_WITH_MSM_INSTALL := 1
 VBOX_INSTALLER_LANGUAGES = en_US
endif
## @}


## @name Networking
## @{
# Use VBoxNetFlt for host interface networking.
if1of ($(KBUILD_TARGET), darwin freebsd linux solaris win)
 VBOX_WITH_NETFLT = 1
 ifeq ($(KBUILD_TARGET),solaris)
  # requires snv_159+.
  VBOX_WITH_NETFLT_CROSSBOW = 1
 endif
 # Use VBoxNetAdp for host only networking.
 if1of ($(KBUILD_TARGET), darwin freebsd linux solaris) ## @todo this should be set and used on windows too.
  VBOX_WITH_NETADP = 1
 endif
endif
# Enables the UDP tunnel transport.
VBOX_WITH_UDPTUNNEL = 1
# Enable the netshaper support
VBOX_WITH_NETSHAPER = 1
# Enable Virtual Distributed Ethernet or not.
if1of ($(KBUILD_TARGET), freebsd linux)
 VBOX_WITH_VDE = 1
endif
## @}


## @name Extension pack
## @{
# Enables the extension pack feature.
VBOX_WITH_EXTPACK = 1
# Enables separating code into the Oracle VM VirtualBox Extension Pack, dubbed PUEL.
VBOX_WITH_EXTPACK_PUEL = 1
# Enables building+packing the Oracle VM VirtualBox Extension Pack, includes VBOX_WITH_EXTPACK_PUEL
VBOX_WITH_EXTPACK_PUEL_BUILD = 1
# Enable the BusMouse sample extension pack.
#VBOX_WITH_EXTPACK_BUSMOUSESAMPLE = 1
# Enable the VNC server extension pack (GPL only).
#VBOX_WITH_EXTPACK_VNC = 1
## @}

## @name Misc
## @{
# Enable Seamless mode
VBOX_X11_SEAMLESS_GUEST = 1
# Enables all the doxgen bits.
VBOX_WITH_ALL_DOXYGEN_TARGETS = 1
# Set this to skip installing the redistributable compiler runtime.
#VBOX_WITHOUT_COMPILER_REDIST = 1
# Enables VMMR0.r0 (++) loading using the native loader on solaris.
# Good for debugging and analysis.  Experimental.
#VBOX_WITH_NATIVE_SOLARIS_LOADING = 1
# Set this to enable user mode dtrace probes.
if1of ($(KBUILD_TARGET), darwin linux solaris)
 VBOX_WITH_DTRACE_R3 = 1
endif
# Set this to enable kernel driver dtrace probes.
if1of ($(KBUILD_TARGET), darwin solaris)
 VBOX_WITH_DTRACE_R0DRV = 1
endif
# Set this to enable dtrace probes in platform agnostic kernel code.
ifn1of ($(KBUILD_TARGET), os2)
 VBOX_WITH_DTRACE_R0 = 1
endif
# Set this to enable dtrace probes raw-mode context code.
if1of ($(KBUILD_TARGET), linux solaris)
 VBOX_WITH_DTRACE_RC = 1
endif
# Set this to enable support for dtrace probes in guest code.
#VBOX_WITH_DTRACE_GST = 1
# Set this to indicate that the host ships with DTrace.
if1of ($(KBUILD_TARGET), darwin solaris freebsd)
 VBOX_WITH_NATIVE_DTRACE = 1
endif
## @}


## @name Compiler and linker config
## @{
# For treating compiler and linker warnings as errors where possible.
if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), darwin.x86 darwin.amd64 linux.x86 linux.amd64 win.x86 win.amd64)
 VBOX_WITH_WARNINGS_AS_ERRORS = 1
endif
# Whether we can use Open Watcom to build stuff.
if1of ($(KBUILD_TARGET), darwin linux os2 win)
 VBOX_WITH_OPEN_WATCOM = 1
endif
## @}


## @name Hardening
## @{
# Enables hardening.
# Most developers will want to disable this in their LocalConfig.kmk.
VBOX_WITH_HARDENING = 1
# Where the application files are (going to be) installed.
#VBOX_PATH_APP_PRIVATE       = /usr/lib/virtualbox
ifdef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), linux solaris)
  VBOX_PATH_APP_PRIVATE      = /opt/VirtualBox
 else ifeq ($(KBUILD_TARGET),darwin)
  VBOX_PATH_APP_PRIVATE      = /Applications/VirtualBox.app/Contents/MacOS
 else ifeq ($(KBUILD_TARGET),freebsd)
  VBOX_PATH_APP_PRIVATE      = /usr/local/lib/virtualbox
 else ifeq ($(KBUILD_TARGET),haiku)
  VBOX_PATH_APP_PRIVATE      = /boot/system/apps/VirtualBox
 endif
endif
# Where the architecture specific application files are (going to be) installed.
#VBOX_PATH_APP_PRIVATE_ARCH  = /usr/lib/virtualbox
ifdef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), solaris)
  VBOX_PATH_APP_PRIVATE_ARCH_TOP = $(VBOX_PATH_APP_PRIVATE)
  VBOX_PATH_APP_PRIVATE_ARCH = $(VBOX_PATH_APP_PRIVATE_ARCH_TOP)/$(if-expr $(KBUILD_TARGET_ARCH) == "amd64",amd64,i386)
 else ifdef VBOX_PATH_APP_PRIVATE
  VBOX_PATH_APP_PRIVATE_ARCH = $(VBOX_PATH_APP_PRIVATE)
 endif
endif
# Where the shared libraries are (going to be) installed.
#VBOX_PATH_SHARED_LIBS       = /usr/lib
ifdef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), solaris)
  VBOX_PATH_SHARED_LIBS      = $(VBOX_PATH_APP_PRIVATE)/$(if-expr $(KBUILD_TARGET_ARCH) == "amd64",amd64,i386)
 else ifdef VBOX_PATH_APP_PRIVATE
  VBOX_PATH_SHARED_LIBS      = $(VBOX_PATH_APP_PRIVATE)
 endif
endif
# Where the documentation is (going to be) installed.
#VBOX_PATH_APP_DOCS         = /usr/share/doc/virtualbox
ifdef VBOX_WITH_HARDENING
 ifdef VBOX_PATH_APP_PRIVATE
  VBOX_PATH_APP_DOCS         = $(VBOX_PATH_APP_PRIVATE)
 endif
endif
# The DT_RPATH/DT_RUNPATH to embed into the binaries (ELF).
# (This one is used for all binaries, there is no need to adjust this
# depending on the location of the object.)
#VBOX_WITH_RUNPATH = /usr/lib/virtualbox
ifdef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), solaris)
  VBOX_WITH_RUNPATH = $(VBOX_PATH_APP_PRIVATE)/$(if-expr $(KBUILD_TARGET_ARCH) == "amd64",amd64,i386)
 else if1of ($(KBUILD_TARGET), freebsd linux)
  VBOX_WITH_RUNPATH = $(VBOX_PATH_APP_PRIVATE)
 endif
endif
# Enable use of the $ORIGIN DT_RPATH/DT_RUNPATH feature (ELF).
# Because of the setuid usage on all ELF platforms when hardening the build
# things gets a bit complicated since the $ORIGIN+setuid policy differs.
#VBOX_WITH_ORIGIN = 1
ifndef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), linux solaris)
  VBOX_WITH_ORIGIN = 1
 endif
endif
# Enable the system wide support service/daemon.
# Very sketchy work in progress.
#VBOX_WITH_SUPSVC = 1

# Continue to support Vista w/o any service pack, at least for now.
VBOX_WITH_VISTA_NO_SP = 1
## @}


# Strip binaries of release and profile builds before packing them into the installer
# archive. When building .deb/.rpms, don't strip the symbols as they are required for
# the debug packages containing symbols for gdb located in /usr/lib/debug.
VBOX_DO_STRIP := $(if $(filter release profile,$(KBUILD_TYPE)),1,)


#
# Config items for enabling work in progress.
#
# It's good pratice to add stuff here even if it is currently disabled by
# default.
#
# Note! Please, do *not* add stuff to the global DEFS unless it is *really*
#       necessary!  The other guys will hate for it you when they have to
#       recompile everything when the feature is enabled or disabled.  Put
#       the ifdefs in target or template definitions.
#

# Mask all Local APIC interrupt vectors which are set up to NMI mode when switching
# to/from the guest in raw mode. Modern Linux kernels use the performance counter
# to raise an NMI from time to time.
if1of ($(KBUILD_TARGET), linux)
 VBOX_WITH_VMMR0_DISABLE_LAPIC_NMI = 1
endif
## For testing deadlock detection and lock order validation.
# If issues are found, create high priority defects and temporarily comment
# the next line.
VBOX_WITH_STRICT_LOCKS = 1


#
# Branding
#
VBOX_BRAND_BIOS_LOGO                 := $(PATH_ROOT)/src/VBox/Devices/Graphics/BIOS/puel_logo.bmp
VBOX_BRAND_LICENSE_HTML              := $(PATH_ROOT)/doc/License-gpl-2.0.html
VBOX_BRAND_LICENSE_RTF               := $(PATH_ROOT)/doc/License-gpl-2.0.rtf
VBOX_BRAND_LICENSE_TXT               := $(PATH_ROOT)/doc/License-gpl-2.0.txt
VBOX_BRAND_LICENSE_VER               :=
VBOX_BRAND_GUI_ABOUT_PNG             := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/about.png
VBOX_BRAND_GUI_ABOUT_HIDPI_PNG       := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/hidpi/NonOSE/about_hidpi.png
VBOX_BRAND_GUI_ABOUT_16PX_PNG        := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/about_16px.png
VBOX_BRAND_GUI_VBOX_16PX_PNG         := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/VirtualBox_16px.png
VBOX_BRAND_GUI_VBOX_20PX_PNG         := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/VirtualBox_20px.png
VBOX_BRAND_GUI_VBOX_32PX_PNG         := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/VirtualBox_32px.png
VBOX_BRAND_GUI_VBOX_40PX_PNG         := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/VirtualBox_40px.png
VBOX_BRAND_GUI_VBOX_48PX_PNG         := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/VirtualBox_48px.png
VBOX_BRAND_GUI_VBOX_64PX_PNG         := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/VirtualBox_64px.png
VBOX_BRAND_GUI_VBOX_SVG              := $(PATH_ROOT)/src/VBox/Resources/NonOSE/virtualbox.svg
VBOX_BRAND_WIN_INST_DLGJPG           := $(PATH_ROOT)/src/VBox/Installer/win/Binary/Dialog.jpg
VBOX_BRAND_WIN_INST_EXT              :=
VBOX_BRAND_WIN_ADD_INST_DLGBMP       := $(PATH_ROOT)/src/VBox/Additions/WINNT/Installer/welcome.bmp
VBOX_BRAND_DARWIN_DISKIMAGE_DS_STORE := $(PATH_ROOT)/src/VBox/Installer/darwin/DiskImage/DS_Store
VBOX_BRAND_DARWIN_DISKIMAGE_BG       := $(PATH_ROOT)/src/VBox/Installer/darwin/DiskImage/vbox_folder.tiff
VBOX_BRAND_DARWIN_INSTALLER_BG       := $(PATH_ROOT)/src/VBox/Installer/darwin/VirtualBox_mpkg/background.tif

#
# Skip stuff.
#

ifdef VBOX_ONLY_EXTPACKS
 # Clear some VBOX_WITH_XXX variables instead of adding ifdefs all over the place.
 VBOX_WITH_DEBUGGER =
 VBOX_WITH_ADDITIONS =
 VBOX_WITH_VBOXDRV =
 VBOX_WITH_TESTCASES =
endif

# VBOX_QUICK can be used by core developers to speed to the build
ifdef VBOX_QUICK
 # undefine variables by assigning blank.
 VBOX_WITH_VALIDATIONKIT=
 VBOX_WITH_TESTCASES=
 VBOX_WITH_MAIN =
 VBOX_WITH_VBOXSDL =
 VBOX_WITH_QTGUI =
 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=
 VBOX_WITH_VRDP_RDESKTOP=
 # Permanent (no working SDL).
 VBOX_WITH_VBOXSDL=
endif

ifeq ($(KBUILD_TARGET),freebsd)
 VBOX_WITH_DOCS=
endif

ifeq ($(KBUILD_TARGET),haiku)
 # Don't bother with SDL ttf for now.
 VBOX_WITH_SECURELABEL=
 # We'll use the native html/help viewer.
 VBOX_WITH_KCHMVIEWER=
 VBOX_WITH_VRDP_RDESKTOP=
 # Permanent (no working SDL).
 VBOX_WITH_VBOXSDL=
 VBOX_WITH_DOCS=
 VBOX_WITH_VBOXDRV=
 VBOX_WITH_VRDP=
 VBOX_WITH_HEADLESS=
 VBOX_WITH_VBOXSDL=
 VBOX_WITH_QTGUI=
# VBOX_WITH_MAIN=
 VBOX_WITH_DOCS=
 VBOX_WITH_ISCSI=
 VBOX_WITH_INIP=
 VBOX_WITH_INTERNAL_NETWORKING=
 VBOX_WITH_PDM_ASYNC_COMPLETION=
 VBOX_WITH_KCHMVIEWER=
 VBOX_WITH_HARDENING=
endif


ifeq ($(KBUILD_TARGET),os2)
 VBOX_WITH_WEBSERVICES=
 VBOX_WITH_INSTALLER=
 VBOX_WITH_SECURELABEL=
 VBOX_WITH_VRDP_AUTHMOD=
 VBOX_WITH_VRDP_RDESKTOP=
 VBOX_WITH_VALIDATIONKIT=
 VBOX_WITH_QTGUI=
 VBOX_WITH_USB=
 VBOX_WITH_EHCI=
 VBOX_WITH_DOCS=
 VBOX_WITH_PDM_ASYNC_COMPLETION=
 VBOX_WITH_KCHMVIEWER=
 VBOX_WITH_HARDENING=
endif

ifeq ($(KBUILD_TARGET),solaris)
 VBOX_WITH_SECURELABEL=
 VBOX_WITH_OGL=
endif

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

ifn1of ($(KBUILD_TARGET_ARCH), x86 amd64)
 VBOX_WITH_ADDITION_DRIVERS=
 VBOX_WITH_CROGL=
 VBOX_WITH_DEBUGGER=
 VBOX_WITH_DOCS=
 VBOX_WITH_EHCI=
 VBOX_WITH_HARDENING=
 VBOX_WITH_HEADLESS=
 VBOX_WITH_HGCM=
 VBOX_WITH_HGSMI=
 VBOX_WITH_INIP=
 VBOX_WITH_INSTALLER=
 VBOX_WITH_INTERNAL_NETWORKING=
 VBOX_WITH_ISCSI=
 VBOX_WITH_KCHMVIEWER=
 VBOX_WITH_MAIN=
 VBOX_WITH_PDM_ASYNC_COMPLETION=
 VBOX_WITH_QTGUI=
 VBOX_WITH_RAW_MODE=
 VBOX_WITH_SECURELABEL=
 VBOX_WITH_VALIDATIONKIT=
 VBOX_WITH_USB=
 VBOX_WITH_VBOXDRV=
 VBOX_WITH_VBOXSDL=
 VBOX_WITH_WEBSERVICES=
 VBOX_WITH_XPCOM=
 VBOX_WITHOUT_HARDENING=1
 # remove later:
 VBOX_WITH_VRDP=
 VBOX_WITH_VRDP_AUTHMOD=
 VBOX_WITH_VRDP_RDESKTOP=
endif


#
# Include automatic and local config file to override the above settings
# and to provide defaults for the settings below this point.
#
ifndef AUTOCFG
 AUTOCFG := $(wildcard $(PATH_ROOT)/AutoConfig.kmk)
endif
ifneq ($(AUTOCFG),)
 include $(AUTOCFG)
endif

ifndef LOCALCFG
 LOCALCFG := $(wildcard $(PATH_ROOT)/LocalConfig.kmk)
 ifneq ($(LOCALCFG),)
  include $(LOCALCFG)
 endif
else
 # Ignore it if it doesn't exist.
 if exists "$(LOCALCFG)"
  include $(LOCALCFG)
 else
  $(warning LOCALCFG='$(LOCALCFG)' does not exist)
  override LOCALCFG :=
 endif
endif

#
# Allow to overwrite the branding information from an external file
#
ifdef VBOX_BRANDING_CFG
 include $(VBOX_BRANDING_CFG)
endif

#
# Bitch about old settings.
#
ifdef VBOX_WITHOUT_LINUX_COMPILER_H
 $(warning VBOX_WITHOUT_LINUX_COMPILER_H was renamed to VBOX_WITH_LINUX_COMPILER_H, the meaning is inverted.)
endif

#
# Indicate VBOX_ONLY build if any of the VBOX_ONLY_* variables are set.
#
VBOX_ONLY_BUILD := $(strip $(foreach x, ADDITIONS DOCS EXTPACKS SDK VALIDATIONKIT\
        , $(if-expr defined(VBOX_ONLY_$(x)),VBOX_ONLY_$(x))))
if $(words $(VBOX_ONLY_BUILD)) > 1
 $(error VBox: More than one VBOX_ONLY build enabled! $(VBOX_ONLY_BUILD))
endif

#
# For the docs build box.
#
ifdef VBOX_ONLY_DOCS
 VBOX_WITH_DOCS_CHM = 1
endif

#
# Disable components that are not open sourced.
#
ifdef VBOX_OSE
 VBOX_WITH_VRDP=
 VBOX_WITH_EHCI_IMPL=
 VBOX_WITH_XHCI_IMPL=
 VBOX_WITH_USB_VIDEO_IMPL=
 VBOX_WITH_EXTPACK_PUEL=
 VBOX_WITH_EXTPACK_PUEL_BUILD=
 VBOX_WITH_PCI_PASSTHROUGH_IMPL=
 VBOX_WITH_OS2_ADDITIONS_BIN=
 VBOX_WITH_SECURELABEL=
 VBOX_WITH_KCHMVIEWER=
 VBOX_WITH_PLUGIN_CRYPT=
 ifn1of ($(KBUILD_TARGET), linux)
  VBOX_WITH_DOCS=
  VBOX_WITH_DOCS_PACKING=
 endif
 if1of ($(KBUILD_TARGET), solaris)
  VBOX_WITH_32_ON_64_MAIN_API=
 endif
 # Enable any translations in OSE, even partial ones.
 ifndef ($(VBOX_NO_DOCS_TRANSLATIONS))
  VBOX_WITH_DOCS_TRANSLATIONS = 1
 endif
 VBOX_WITH_INTEL_PXE=
 # Disable for OSE, requires snv_159+.
 VBOX_WITH_NETFLT_CROSSBOW=
 ifn1of ($(KBUILD_TARGET), darwin linux solaris win)
  VBOX_WITH_INSTALLER=
 endif
 if1of ($(KBUILD_TARGET), win)
  VBOX_WITH_VPX=
 endif
 VBOX_GUI_WITH_HIDPI=
 # branding
 VBOX_BRAND_LICENSE_HTML        := $(PATH_ROOT)/doc/License-gpl-2.0.html
 VBOX_BRAND_LICENSE_RTF         := $(PATH_ROOT)/doc/License-gpl-2.0.rtf
 VBOX_BRAND_LICENSE_TXT         := $(PATH_ROOT)/doc/License-gpl-2.0.txt
 VBOX_BRAND_BIOS_LOGO           := $(PATH_ROOT)/src/VBox/Devices/Graphics/BIOS/ose_logo.bmp
 VBOX_BRAND_GUI_ABOUT_PNG       := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/about.png
 VBOX_BRAND_GUI_ABOUT_HIDPI_PNG := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/about.png
 VBOX_BRAND_GUI_ABOUT_16PX_PNG  := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/about_16px.png
 VBOX_BRAND_GUI_VBOX_16PX_PNG   := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_16px.png
 VBOX_BRAND_GUI_VBOX_20PX_PNG   := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_20px.png
 VBOX_BRAND_GUI_VBOX_32PX_PNG   := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_32px.png
 VBOX_BRAND_GUI_VBOX_40PX_PNG   := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_40px.png
 VBOX_BRAND_GUI_VBOX_48PX_PNG   := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_48px.png
 VBOX_BRAND_GUI_VBOX_64PX_PNG   := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_64px.png
 VBOX_BRAND_GUI_CUBE_42PX_PNG   := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_cube_42px.png
 VBOX_BRAND_GUI_VBOX_SVG        := $(PATH_ROOT)/src/VBox/Resources/OSE/virtualbox.svg
endif

#
# VBOX_WITHOUT_HARDENING is for developers (put in LocalConfig.kmk).
# Note that this is a bit rough since hardening governs more than one
# variable...  Also note that we allow VBOX_WITH_HARDENING=1 on the
# command line to overrule VBOX_WITHOUT_HARDENING (the check below).
#
ifdef VBOX_WITHOUT_HARDENING
 VBOX_WITH_HARDENING=
 ifeq ($(VBOX_WITH_HARDENING),)
  VBOX_PATH_APP_PRIVATE=
  VBOX_PATH_APP_PRIVATE_ARCH=
  VBOX_PATH_APP_PRIVATE_ARCH_TOP=
  VBOX_PATH_SHARED_LIBS=
  VBOX_PATH_APP_DOCS=
  VBOX_WITH_RUNPATH=
  if1of ($(KBUILD_TARGET), linux solaris)
   VBOX_WITH_ORIGIN=1
  endif
 endif
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

#
# Sanitize the documentation build config variables.
#
ifdef VBOX_WITH_DOCS_FROM_BUILD_SERVER
 VBOX_WITHOUT_DOCS := 1
 ifdef VBOX_ONLY_DOCS
  $(error VBOX_ONLY_DOCS + VBOX_WITH_DOCS_FROM_BUILD_SERVER does not add up!)
 endif
endif

ifdef VBOX_ONLY_DOCS
 ifdef VBOX_WITHOUT_DOCS
  $(error VBOX_ONLY_DOCS + VBOX_WITHOUT_DOCS does not add up!)
 endif
endif

ifdef VBOX_WITHOUT_DOCS
 # Zap anything that could be contradicting this.
 VBOX_WITH_DOCS :=
 VBOX_WITH_DOCS_CHM :=
endif

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

#
# Undefined VBOX_WITH_MAIN implies exclusion of a few more items.
#
ifndef VBOX_WITH_MAIN
 VBOX_WITH_VBOXSDL=
 VBOX_WITH_QTGUI=
 VBOX_WITH_DEBUGGER_GUI=
 VBOX_WITH_HEADLESS=
 ifdef VBOX_ONLY_DOCS
  $(error Oh, does VBOX_ONLY_DOCS actually end up here. sweet.)
 endif
 VBOX_WITH_DOCS=
endif

ifndef VBOX_WITH_QTGUI
 VBOX_WITH_KCHMVIEWER=
endif

ifdef VBOX_WITH_EXTPACK_PUEL_BUILD
 VBOX_WITH_EXTPACK_PUEL = 1
endif

ifdef VBOX_WITH_TESTSUITE
 $(warning VBOX_WITH_TESTSUITE was renamed to VBOX_WITH_VALIDATIONKIT)
 VBOX_WITH_VALIDATIONKIT = $(VBOX_WITH_TESTSUITE)
endif

#
# Mark OSE builds clearly, helps figuring out limitations more easily.
#
ifdef VBOX_OSE
# This can be overridden (e.g. in LocalConfig.kmk) by whoever publishes a set
# of VirtualBox binaries.  We request though that you always use something that
# clearly identifies your build and makes it clear that it is not one done by
# the VirtualBox team.
 VBOX_BUILD_PUBLISHER = _OSE
endif

# Keep in sync with G_virtualBoxPackage in glue-jaxws.xsl and glue-java.xsl
# Changed with every new version, so beware!
if $(VBOX_VERSION_BUILD) < 51
  VBOX_API_VERSION          = $(VBOX_VERSION_MAJOR)_$(VBOX_VERSION_MINOR)
else
  VBOX_API_VERSION          = $(VBOX_VERSION_MAJOR)_$(expr $(VBOX_VERSION_MINOR) + 1)
endif
VBOX_API_SUFFIX             = _$(VBOX_API_VERSION)
VBOX_JAVA_PACKAGE           = org.virtualbox$(VBOX_API_SUFFIX)

#
# Derived / helper config indicators.  Not configurable.
#

# Use the OpenGL module in qt when the video hardware acceleartion feature
# is enabled.
if defined(VBOX_WITH_VIDEOHWACCEL) && defined(VBOX_WITH_QTGUI)
 VBOX_GUI_USE_QGL = 1
else
 VBOX_GUI_USE_QGL=
endif

#
# Image and object format config.
#
if1of ($(KBUILD_TARGET), freebsd haiku linux netbsd openbsd solaris)
 VBOX_LDR_FMT = elf
endif
ifeq ($(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)
 ifeq ($(KBUILD_TARGET_ARCH),x86)
  VBOX_ASFLAGS_FMT = -f macho32 -DASM_FORMAT_MACHO
 else
  VBOX_ASFLAGS_FMT = -f macho64 -DASM_FORMAT_MACHO
 endif
 VBOX_ASFLAGS_DBFINFO = -g dwarf2
endif
ifeq ($(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 ($(VBOX_LDR_FMT32),macho)
 VBOX_ASFLAGS_FMT32 = -f macho32 -DASM_FORMAT_MACHO
 VBOX_ASFLAGS_DBFINFO32 = -g dwarf2
endif
ifeq ($(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_YASM_Wno-segreg-in-64bit) $(VBOX_LDR_FMT_2_YASM_DBGINFO.$(VBOX_LDR_FMT))
 VBOX_ASFLAGS32 = $(VBOX_ASFLAGS_FMT32) -D__YASM__ -Worphan-labels $(VBOX_YASM_Wno-segreg-in-64bit) $(VBOX_LDR_FMT_2_YASM_DBGINFO.$(VBOX_LDR_FMT32))
 VBOX_ASFLAGS64 = $(VBOX_ASFLAGS_FMT64) -D__YASM__ -Worphan-labels $(VBOX_YASM_Wno-segreg-in-64bit) $(VBOX_LDR_FMT_2_YASM_DBGINFO.$(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 ($(KBUILD_TARGET),win)
  ifeq ($(KBUILD_TARGET_ARCH),x86)
   VBOX_GCC_TOOL := MINGW32
   TOOL_MINGW32_CFLAGS := $(UNDEFINED) # override -g
  else
   VBOX_GCC_TOOL := MINGWW64
  endif
 else ifeq ($(KBUILD_TARGET),os2)
  VBOX_GCC_TOOL := GXX3OMF
 else ifeq ($(KBUILD_TARGET),darwin)
  VBOX_GCC_TOOL := GXX4MACHO
 else ifeq ($(KBUILD_TARGET),haiku)
  # Haiku shouldn't pass '-r' to the linker by default
  VBOX_GCC_TOOL := GXX3PLAIN
 else ifeq ($(KBUILD_TARGET),solaris)
  VBOX_GCC_TOOL := GXX3PLAIN
  VBOX_GCC32_TOOL := GXX3PLAIN
  ifeq ($(KBUILD_HOST),solaris)
   TOOL_GXX3PLAIN_LD_SYSMOD ?= /usr/ccs/bin/ld
  endif
 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_STEM
 VBOX_VCC_TOOL_STEM := VCC100
else ifn1of ($(VBOX_VCC_TOOL_STEM), VCC100 VCC110)
 $(error VBox: VBOX_VCC_TOOL_STEM='$(VBOX_VCC_TOOL_STEM)' is not supported, only VCC100 and VCC110 is)
endif
ifndef VBOX_VCC_TOOL
 VBOX_VCC_TOOL := $(VBOX_VCC_TOOL_STEM)$(toupper $(KBUILD_TARGET_ARCH))
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)
TOOL.win.x86 = $(VBOX_VCC_TOOL_STEM)X86
TOOL.win.amd64 = $(VBOX_VCC_TOOL_STEM)AMD64
ASTOOL = $(VBOX_ASTOOL)

#
# 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.dbgopt  = $(DEFS.debug)
DEFS.profile = VBOX_WITH_STATISTICS
DEFS.strict  = RT_STRICT VBOX_STRICT
DEFS.x86     = RT_ARCH_X86 __X86__
DEFS.amd64   = RT_ARCH_AMD64 __AMD64__
DEFS.darwin  = RT_OS_DARWIN __DARWIN__
DEFS.freebsd = RT_OS_FREEBSD __FREEBSD__
DEFS.haiku   = RT_OS_HAIKU
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_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_64_BITS_GUESTS
 DEFS += VBOX_WITH_64_BITS_GUESTS
endif

# Don't flood CDEFS, old MASMs doesn't like too many defines.
ifdef VBOX_WITH_DEBUGGER
 DEFS += VBOX_WITH_DEBUGGER
endif
ifdef VBOX_WITH_HARDENING
 CDEFS += VBOX_WITH_HARDENING
endif
if defined(VBOX_WITH_STRICT_LOCKS) && ($(KBUILD_TYPE) == "debug" || $(KBUILD_TYPE) == "strict")
 CDEFS += RT_LOCK_STRICT RT_LOCK_STRICT_ORDER
endif
ifdef VBOX_WITH_EF_WRAPS
 CDEFS += RTMEM_WRAP_TO_EF_APIS RTMEM_WRAP_SOME_NEW_AND_DELETE_TO_EF
endif

# Quoted strings should not be passed to the assemblers since they might not
# subscribe to C preprocessing semantics.
ifdef VBOX_PATH_APP_PRIVATE
 CDEFS += RTPATH_APP_PRIVATE=\"$(VBOX_PATH_APP_PRIVATE)\"
endif
ifdef VBOX_PATH_APP_PRIVATE_ARCH
 CDEFS += RTPATH_APP_PRIVATE_ARCH=\"$(VBOX_PATH_APP_PRIVATE_ARCH)\"
endif
ifdef VBOX_PATH_APP_PRIVATE_ARCH_TOP
 CDEFS += RTPATH_APP_PRIVATE_ARCH_TOP=\"$(VBOX_PATH_APP_PRIVATE_ARCH_TOP)\"
endif
ifdef VBOX_PATH_SHARED_LIBS
 CDEFS += RTPATH_SHARED_LIBS=\"$(VBOX_PATH_SHARED_LIBS)\"
endif
ifdef VBOX_PATH_APP_DOCS
 CDEFS += RTPATH_APP_DOCS=\"$(VBOX_PATH_APP_DOCS)\"
endif
CXXDEFS  += $(CDEFS)
OBJCDEFS += $(CDEFS)

USES += dtrace


#
# Compiler optimization flags.
#
VBOX_GCC_WARN     ?= -Wall $(VBOX_GCC_Wextra) $(VBOX_GCC_Wno-missing-field-initializers) -Wno-unused -Wno-trigraphs $(VBOX_GCC_fdiagnostics-show-option) $(VBOX_GCC_Wno-unused-parameter)
VBOX_GCC_WARN_PEDANTIC = -Wshadow $(VBOX_GCC_WARN) -Wno-long-long
ifdef VBOX_WITH_MASOCHISTIC_WARNINGS
 VBOX_GCC_WARN_PEDANTIC += -Wunused-variable -Wunused-function -Wunused-label -Wunused-parameter
endif
VBOX_GCC_PEDANTIC_CXX ?= -pedantic -Wshadow $(VBOX_GCC_WARN_PEDANTIC) -Wno-long-long $(VBOX_GCC_Wno-delete-non-virtual-dtor)
VBOX_GCC_PEDANTIC_C   ?= -pedantic -Wshadow $(VBOX_GCC_WARN_PEDANTIC) -Wno-long-long -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Werror-implicit-function-declaration
ifeq ($(KBUILD_TARGET),win)
 VBOX_C_CXX_FLAGS_NO_UNUSED_PARAMETERS = #-Wdxxxx
else
 VBOX_C_CXX_FLAGS_NO_UNUSED_PARAMETERS = -Wno-unused-parameter
endif
ifeq ($(KBUILD_TYPE),debug)
 VBOX_GCC_FP     ?= -fno-omit-frame-pointer
 VBOX_GCC_OPT    ?= -O0
 VBOX_VCC_FP     ?= -Oy-
 VBOX_VCC_OPT    ?=
 VBOX_GCC_R0_FP  ?= -fno-omit-frame-pointer -fno-optimize-sibling-calls
 VBOX_GCC_R0_OPT ?= -O2
 VBOX_VCC_R0_FP  ?= -Oy-
 VBOX_VCC_R0_OPT ?=
 VBOX_GCC_GC_FP  ?= -fno-omit-frame-pointer -fno-optimize-sibling-calls
 VBOX_GCC_GC_OPT ?= -O2
 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-
 VBOX_VCC_OPT    ?= -O2
 VBOX_GCC_R0_FP  ?= -fno-omit-frame-pointer
 VBOX_GCC_R0_OPT ?= -O2 $(VBOX_GCC_mtune-generic)
 VBOX_VCC_R0_FP  ?= -Oy-
 VBOX_VCC_R0_OPT ?= -O2
 VBOX_GCC_GC_FP  ?= -fno-omit-frame-pointer
 VBOX_GCC_GC_OPT ?= -O2 $(VBOX_GCC_mtune-generic)
 VBOX_VCC_GC_FP  ?= -Oy-
 VBOX_VCC_GC_OPT ?= -O2
endif
ifeq ($(KBUILD_TARGET_ARCH),x86)
 ifneq ($(KBUILD_TARGET),darwin)
  # (The '<=' operator is for prepending (kmk specific).)
  VBOX_GCC_OPT <= -march=i586
 endif
endif


#
# Select the CRT type we're using with Microsoft Visual C++.
#
ifdef VBOX_WITH_DEBUG_VCC_CRT
 VBOX_VCC_CRT_TYPE   = d
 VBOX_VCC_CRT_TYPE_N =
else
 VBOX_VCC_CRT_TYPE   =
 VBOX_VCC_CRT_TYPE_N = d
endif

#
# Decide which Windows DDK to use by default.
#
ifeq ($(VBOX_VCC_TOOL_STEM),VCC110)
 VBOX_WINDDK         ?= WINDDK80
else
 VBOX_WINDDK         ?= WINDDK71
endif
VBOX_WINDDK_WLH      ?= $(VBOX_WINDDK)WLH

VBOX_WINDDK_GST      ?= $(VBOX_WINDDK)
VBOX_WINDDK_GST_W8   ?= WINDDK80W8
VBOX_WINDDK_GST_W7   ?= $(VBOX_WINDDK_GST)W7
VBOX_WINDDK_GST_WLH  ?= $(VBOX_WINDDK_GST)WLH
VBOX_WINDDK_GST_W2K3 ?= WINDDK71WNET
ifeq ($(KBUILD_TARGET_ARCH),x86)
 VBOX_WINDDK_GST_WXP ?= WINDDK71WXP
 VBOX_WINDDK_GST_W2K ?= $(VBOX_WINDDK_GST_WXP)
 VBOX_WINDDK_GST_NT4 ?= $(VBOX_WINDDK_GST_WXP)
else
 VBOX_WINDDK_GST_WXP ?= $(VBOX_WINDDK_GST_W2K3)
 VBOX_WINDDK_GST_W2K ?= $(VBOX_WINDDK_GST_W2K3)
 VBOX_WINDDK_GST_NT4 ?= $(VBOX_WINDDK_GST_W2K3)
endif


#
# Decide which Windows SDK to use by default.
#
ifeq ($(VBOX_VCC_TOOL_STEM),VCC110)
 VBOX_WINPSDK ?= WINPSDK80
else
 VBOX_WINPSDK ?= WINPSDK71
endif
VBOX_WINPSDK_GST      ?= $(VBOX_WINPSDK)
VBOX_WINPSDK_GST_W8   ?= WINPSDK80
VBOX_WINPSDK_GST_W7   ?= $(VBOX_WINPSDK_GST)
VBOX_WINPSDK_GST_WLH  ?= $(VBOX_WINPSDK_GST)
VBOX_WINPSDK_GST_WXP  ?= $(VBOX_WINPSDK_GST)
ifeq ($(KBUILD_TARGET_ARCH),x86)
 VBOX_WINPSDK_GST_W2K ?= $(VBOX_WINPSDK_GST)
 VBOX_WINPSDK_GST_NT4 ?= $(VBOX_WINPSDK_GST)
else
 VBOX_WINPSDK_GST_W2K ?= $(VBOX_WINPSDK_GST_WXP)
 VBOX_WINPSDK_GST_NT4 ?= $(VBOX_WINPSDK_GST_WXP)
endif


#
# ARCH_BITS_DEFS.
#
if1of ($(KBUILD_TARGET_ARCH),amd64 sparc64)
 VBOX_HC_ARCH_BITS := 64
 ARCH_BITS_DEFS    := HC_ARCH_BITS=64
else if1of ($(KBUILD_TARGET_ARCH),x86 sparc32)
 VBOX_HC_ARCH_BITS := 32
 ARCH_BITS_DEFS    := HC_ARCH_BITS=32
else
 $(error VBox: KBUILD_TARGET_ARCH=$(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 ($(KBUILD_HOST), freebsd linux netbsd openbsd solaris)
 export LD_LIBRARY_PATH:=$(PATH_STAGE_BIN):$(PATH_STAGE_LIB):$(LD_LIBRARY_PATH)
endif
ifeq ($(KBUILD_HOST),haiku)
 export LIBRARY_PATH:=$(PATH_STAGE_BIN):$(PATH_STAGE_LIB):$(LIBRARY_PATH)
endif
ifeq ($(KBUILD_HOST),os2)
 #fixme! export BEGINLIBPATH:=$(PATH_STAGE_BIN);$(PATH_STAGE_LIB);$(BEGINLIBPATH)
endif
ifeq ($(KBUILD_HOST),win)
  # This check is a bit hacky, but avoids problems with PATH being changed
  # again when the makefiles are reread because some automatically generated
  # makefile has been modified.
  ifeq ($(findstring $(PATH_STAGE_BIN);$(PATH_STAGE_LIB);,$(PATH)),)
   export PATH:=$(PATH_STAGE_BIN);$(PATH_STAGE_LIB);$(PATH)
  endif
endif

#
# Common libraries and tools.
#
ifeq ($(KBUILD_TARGET),darwin)
 LIB_RUNTIME     = $(PATH_STAGE_BIN)/VBoxRT.dylib
 LIB_RUNTIME_EF  = #$(PATH_STAGE_LIB)/RuntimeEFCPP.a
 VBOX_LIB_RUNTIME_X86   = $(PATH_STAGE_BIN)/VBoxRT-x86.dylib
 LIB_KPROFILE    = $(PATH_STAGE_BIN)/kPrf2.dylib
 LIB_VMM         = $(PATH_STAGE_BIN)/VBoxVMM.dylib
 LIB_VMMGC       = $(PATH_STAGE_BIN)/VMMGC.gc
 LIB_REM         = $(PATH_STAGE_LIB)/VBoxREM.dylib
 LIB_XPCOM       = $(PATH_STAGE_BIN)/VBoxXPCOM.dylib
 VBOX_LIB_XPCOM_X86     = $(PATH_STAGE_BIN)/VBoxXPCOM-x86.dylib
 LIB_DDU         = $(PATH_STAGE_BIN)/VBoxDDU.dylib
endif
if1of ($(KBUILD_TARGET), freebsd haiku linux netbsd openbsd solaris)
 LIB_RUNTIME     = $(PATH_STAGE_BIN)/VBoxRT.so
 LIB_RUNTIME_EF  = $(PATH_STAGE_LIB)/RuntimeEFCPP.a
 VBOX_LIB_RUNTIME_X86   = $(PATH_STAGE_BIN)/VBoxRT-x86.so
 LIB_KPROFILE    = $(PATH_STAGE_BIN)/kPrf2.so
 LIB_VMM         = $(PATH_STAGE_BIN)/VBoxVMM.so
 LIB_VMMGC       = $(PATH_STAGE_BIN)/VMMGC.gc
 LIB_REM         = $(PATH_STAGE_LIB)/VBoxREM.so
 LIB_XPCOM       = $(PATH_STAGE_BIN)/VBoxXPCOM.so
 VBOX_LIB_XPCOM_X86   = $(PATH_STAGE_BIN)/VBoxXPCOM-x86.so
 LIB_DDU         = $(PATH_STAGE_BIN)/VBoxDDU.so
endif
ifeq ($(KBUILD_TARGET),os2)
 LIB_RUNTIME     = $(PATH_STAGE_BIN)/VBoxRT.dll
 LIB_RUNTIME_EF  = #$(PATH_STAGE_LIB)/RuntimeEFCPP.a
 VBOX_LIB_RUNTIME_X86   = $(PATH_STAGE_BIN)/VBoxRT-x86.dll
 LIB_KPROFILE    = $(PATH_STAGE_BIN)/kPrf2.dll
 LIB_VMM         = $(PATH_STAGE_BIN)/VBoxVMM.dll
 LIB_VMMGC       = $(PATH_STAGE_LIB)/VMMRCImp.lib
 LIB_REM         = $(PATH_STAGE_LIB)/VBoxREMImp.lib
 LIB_XPCOM       = $(PATH_STAGE_BIN)/VBoxXCOM.dll
 VBOX_LIB_XPCOM_X86     = $(PATH_STAGE_BIN)/VBoxXPCOM-x86.dll
 LIB_DDU         = $(PATH_STAGE_BIN)/VBoxDDU.dll
 VBOX_OBJ_SYS0   = $(PATH_OBJ)/RuntimeR0/os2/sys0.obj
endif
ifeq ($(KBUILD_TARGET),win)
 LIB_RUNTIME     = $(PATH_STAGE_LIB)/VBoxRT.lib
 LIB_RUNTIME_EF  = #$(PATH_STAGE_LIB)/RuntimeEFCPP.lib
 VBOX_LIB_RUNTIME_X86   = $(PATH_STAGE_LIB)/VBoxRT-x86.lib
 LIB_KPROFILE    = $(PATH_STAGE_LIB)/kPrf2.lib
 LIB_VMM         = $(PATH_STAGE_LIB)/VBoxVMM.lib
 LIB_VMMGC       = $(PATH_OBJ)/VMMRC/VMMGC.lib
 LIB_REM         = $(PATH_STAGE_LIB)/VBoxREMImp.lib
 LIB_XPCOM       = $(PATH_STAGE_BIN)/VBoxXPCOM.lib
 VBOX_LIB_XPCOM_X86     = $(PATH_STAGE_BIN)/VBoxXPCOM-x86.lib
 LIB_DDU         = $(PATH_STAGE_LIB)/VBoxDDU.lib
endif
if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), win.amd64 linux.amd64)
 VBOX_LIB_VMM_LAZY      = $(PATH_STAGE_LIB)/VMMR3LazyImp$(VBOX_SUFF_LIB)
else
 VBOX_LIB_VMM_LAZY      = $(LIB_VMM)
endif
VBOX_LIB_SUPHARDENED    = $(PATH_STAGE_LIB)/SUPR3HardenedStatic$(VBOX_SUFF_LIB)
VBOX_LIB_RUNTIME_STATIC = $(PATH_STAGE_LIB)/RuntimeR3$(VBOX_SUFF_LIB)

ifndef VBOX_WITH_REM
 LIB_REM :=
endif

# Python
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 := $(firstword $(which python$(HOSTSUFF_EXE)) $(which python2.7$(HOSTSUFF_EXE)) \
                                 $(which python2.6$(HOSTSUFF_EXE)) python$(HOSTSUFF_EXE))
 endif
endif

#
# pylint setup, see http://www.logilab.org/857.
# Supported are 0.21.0 - 0.25.2, but no 0.26.0.
#
# Disabled:
#   W0301 - Unnecessary semicolon.
#   W0511 - TODO/XXX/FIXME/+++.
#   W0603 - Using the global statement.
#   W0702 - No exception type(s) specified.
#   W0703 - Catch "Exception".
#   I0011 - Locally disabling XXXXX.
#   C0321 - More than one statement on a single line.
#   R0201 - Method could be a function.
#
# Note! Yes, --max-branchs is a typo, but not by me.
#
# Note! Users of older pylint release (< 1.0) needs to define
#       VBOX_WITH_PYLINT_PRE_V1_0 in LocalConfig because they changed the
#       output arguments in an backwards incompatible way and added more
#       attribute regex options.
#
ifndef VBOX_PYLINT
 VBOX_PYLINT        := $(firstword $(which pylint-2.7) $(which pylint-2.6) $(which pylint2) $(which pylint))
 ifdef VBOX_PYLINT
  VBOX_PYLINT       := $(VBOX_BLD_PYTHON) $(VBOX_PYLINT)
 endif
endif
if !defined(VBOX_WITH_PYLINT) && defined(VBOX_PYLINT)
 VBOX_WITH_PYLINT := 1
endif
VBOX_PYLINT_FLAGS   := --report=n \
        $(if-expr !defined(VBOX_WITH_PYLINT_PRE_V1_0)\
          ,--msg-template='{path}:{line}: <{msg_id}>({obj}:{symbol}): {msg}' \
          ,--output-format=msvs --include-ids=y) \
        --persistent=n \
        --rcfile=$(PATH_ROOT)/tools/pylintrc \
        --max-line-length=130 \
        --max-attributes=20 \
        --max-branch$(if-expr !defined(VBOX_WITH_PYLINT_PRE_V1_0),e,)s=50 \
        --max-statements=100 \
        --max-returns=100 \
        --max-public-methods=139 \
        --max-args=9 \
        --max-module-lines=4096 \
       --max-locals=32 \
       --min-public-methods=0 \
        --function-rgx='[a-z_][a-zA-Z0-9_]{2,40}$(DOLLAR)' \
        --method-rgx='[a-z_][a-zA-Z0-9_]{2,40}$(DOLLAR)' \
        --argument-rgx='([a-z_][a-zA-Z0-9_]{2,30}|rc|hr|s|c|ch|cx|cy|cb|fn)$(DOLLAR)' \
        --variable-rgx='([a-z_][a-zA-Z0-9_]{2,30}|rc|hr|s|c|ch|cx|cy|cb|fn)$(DOLLAR)' \
        --attr-rgx='([a-z_][a-zA-Z0-9_]{2,30}|rc|hr|o)$(DOLLAR)' \
        --module-rgx='(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+)|(td[A-Z][a-zA-Z0-9]+)|(t(e|)st(-|)[a-zA-Z0-9]+))$(DOLLAR)' \
        --class-rgx='(td|)[A-Z_][a-zA-Z0-9_]+$(DOLLAR)' \
        --const-rgx='(g_(k|)[abcdefhmnpilorstu]+[A-Z][a-zA-Z0-9]+|[A-Z_][A-Z0-9_]+|__copyright__|__version__|__file__|__all__)$(DOLLAR)' \
        --good-names='i,j,k,t,o,c,e,ch,s,_' \
        $(if-expr !defined(VBOX_WITH_PYLINT_PRE_V1_0),--class-attribute-rgx='(k[abcdefhmnpilorstu]+[A-Z0-9][a-zA-Z0-9_]{0,32}|[A-Z_][A-Z0-9_]{2,32})',) \
       $(if-expr defined(VBOX_WITH_PYLINT_V1_1_PLUS) || defined(VBOX_WITH_PYLINT_V1_2_1_PLUS),--disable=C0326,) \
       $(if-expr defined(VBOX_WITH_PYLINT_V1_2_1_PLUS),--disable=C0330 --disable=W0123,) \
        --disable=W0301,W0511,W0603,W0702,W0703,C0321,R0201,I0011 \
        --ignored-classes=testdriver.vboxcon \


# Define the macro for win path conversion.
ifndef VBOX_ONLY_SDK
  VBOX_FN_MAKE_WIN_PATH = $(subst /,\\,$(1))
else
  # on Wine Z: is always FS root
  VBOX_FN_MAKE_WIN_PATH = $(subst /,\\,$(patsubst /%,Z:/%,$(1)))
endif #!VBOX_ONLY_SDK

# 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.)
ifdef VBOX_WITH_CPP_EF
 LIB_RUNTIME <= $(LIB_RUNTIME_EF)
endif

# Overridable libraries (unix).
LIB_PTHREAD      ?= pthread

# Xcursor (consider an SDK for this).
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))

# 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" $(PATH_DEVTOOLS_BLD)/bin/xsltproc.exe
else ifeq ($(KBUILD_HOST),haiku)
 VBOX_XSLTPROC ?= $(PATH_DEVTOOLS)/haiku.x86/bin/xsltproc
else
 VBOX_XSLTPROC  ?= xsltproc$(HOSTSUFF_EXE)
endif

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

# RTManifest (extension pack manifest utility)
VBOX_RTMANIFEST ?= $(PATH_OBJ)/bldRTManifest/bldRTManifest$(HOSTSUFF_EXE)

# RTSignTool (certificate extraction tool)
VBOX_RTSIGNTOOL ?= $(PATH_OBJ)/bldRTSignTool/bldRTSignTool$(HOSTSUFF_EXE)

# VBoxCmp (simple /bin/cmp with more sensible output)
VBOX_VBOXCMP    ?= $(PATH_OBJ)/VBoxCmp/VBoxCmp$(HOSTSUFF_EXE)

# VBoxCPP (special purpose C preprocessor)
VBOX_VBOXCPP    ?= $(PATH_OBJ)/VBoxCPP/VBoxCPP$(HOSTSUFF_EXE)

# VBoxTpG (tracepoint generator)
VBOX_VBOXTPG    ?= $(PATH_OBJ)/VBoxTpG/VBoxTpG$(HOSTSUFF_EXE)

# VBoxPeSetVersion (changes the minimum OS version of an image)
VBOX_PE_SET_VERSION ?= $(PATH_OBJ)/VBoxPeSetVersion/VBoxPeSetVersion$(HOSTSUFF_EXE)

# Visual C++ EditBin.exe.
VBOX_VCC_EDITBIN = $(if $(PATH_TOOL_$(VBOX_VCC_TOOL)_BIN),$(PATH_TOOL_$(VBOX_VCC_TOOL)_BIN)/,)editbin.exe /NoLogo

# filesplitter (splits java files)
VBOX_FILESPLIT  ?= $(PATH_OBJ)/filesplitter/filesplitter$(HOSTSUFF_EXE)

# biossums (set BIOS checksums)
VBOX_BIOSSUMS   ?= $(PATH_OBJ)/biossums/biossums$(HOSTSUFF_EXE)

# MakeAlternativeSource (for BIOSes)
VBOX_MAKE_ALTERNATIVE_SOURCE ?= $(PATH_OBJ)/MakeAlternativeSource/MakeAlternativeSource$(HOSTSUFF_EXE)

# VBoxDef2LazyLoad (lazy dynamic library loader assembly generator)
VBOX_DEF_2_LAZY_LOAD ?= $(PATH_OBJ)/VBoxDef2LazyLoad/VBoxDef2LazyLoad$(HOSTSUFF_EXE)

# GNU tar if present.
if1of ($(KBUILD_TARGET), linux os2 win)
 VBOX_GTAR ?= tar
else if1of ($(KBUILD_TARGET), freebsd solaris)
 VBOX_GTAR ?= gtar
endif

# 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/v2.1.5/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/v2.46-log-nsscm-r1

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

# Windows install tools...
# Note! The scripts has been moved to Bin in v8.0.
VBOX_PATH_WIX       ?= $(PATH_DEVTOOLS)/win.x86/wix/v3.8.1128.0
VBOX_PATH_MSITRAN   ?= $(PATH_DEVTOOLS)/win.x86/sdk/v7.1/Bin/MsiTran.Exe
VBOX_PATH_MSIDB     ?= $(PATH_DEVTOOLS)/win.x86/sdk/v7.1/Bin/MsiDb.Exe
VBOX_PATH_WISUBSTG  ?= $(PATH_DEVTOOLS)/win.x86/sdk/v7.1/Samples/sysmgmt/msi/scripts/WiSubStg.vbs
VBOX_PATH_WISUMINFO ?= $(PATH_DEVTOOLS)/win.x86/sdk/v7.1/Samples/sysmgmt/msi/scripts/WiSumInf.vbs
VBOX_PATH_DIFX      ?= $(PATH_DEVTOOLS)/win.$(KBUILD_TARGET_ARCH)/DIFx/v2.1-r3
VBOX_PATH_CABSDK    ?= $(PATH_DEVTOOLS)/win.x86/cabsdk/r1
VBOX_PATH_MAKECAB   ?= $(VBOX_PATH_CABSDK)/BIN/MAKECAB.EXE

# 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), linux.x86 solaris.x86 win.x86)
 PATH_TOOL_YASM ?= $(PATH_DEVTOOLS_BLD)/bin
endif

# The Microsoft IDL compiler (the SDK build needs this on non-Windows).
VBOX_WIN_MIDL ?= $(EXEC_X86_WIN32) $(call VBOX_FN_MAKE_WIN_PATH,$(firstword $(wildcard $(addsuffix /[Mm][Ii][Dd][Ll].[Ee][Xx][Ee], \
        $(PATH_DEVTOOLS)/win.x86/sdk/v7.1/Bin$(if-expr "$(KBUILD_HOST).$(KBUILD_HOST_ARCH)" == "win.amd64",/x64,) \
        $(PATH_DEVTOOLS)/win.x86/ddk/7600.16385.1/bin/x86 \
        $(PATH_DEVTOOLS)/win.x86/bin \
        $(PATH_SDK_$(VBOX_WINPSDK)_BIN) \
        $(PATH_SDK_$(VBOX_WINPSDK)) \
        $(PATH_SDK_WINPSDK_BIN) \
        $(PATH_SDK_WINPSDK) \
        )) Sorry_Cannot_Find_The_Midl_Compiler_In_The_PSDK))

# XPCOM setup for all but win32.
ifneq ($(KBUILD_TARGET),win)
 VBOX_WITH_XPCOM      = 1
 # if updating, also update xpidl_INST var in src/libs/xpcom18a4/Makefile.kmk
 VBOX_XPIDL          ?= $(PATH_STAGE_BIN)/xpidl$(HOSTSUFF_EXE)
 ifeq ($(KBUILD_TARGET),os2)
  VBOX_XPIDL_ENV      = BEGINLIBPATH="$(dir $(VBOX_XPIDL));$$BEGINLIBPATH"$(SP)
 endif
 VBOX_PATH_XPCOM_IDL ?= $(VBOX_PATH_SDK)/bindings/xpcom/idl
 VBOX_XPCOM_INCS     ?=                         \
        $(VBOX_PATH_SDK)/bindings/xpcom/include \
        $(VBOX_PATH_SDK)/bindings/xpcom/include/xpcom   \
        $(VBOX_PATH_SDK)/bindings/xpcom/include/string  \
        $(VBOX_PATH_SDK)/bindings/xpcom/include/xpcom   \
        $(VBOX_PATH_SDK)/bindings/xpcom/include/nsprpub \
        $(VBOX_PATH_SDK)/bindings/xpcom/include/ipcd
 ifneq ($(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

# 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.
# The DEF in VBOX_DEF_MACOSX_VERSION_MIN mean default.  The default min
# version is assumed to be the
#
ifeq ($(KBUILD_TARGET),darwin)
 VBOX_PATH_MACOSX_DEVEL_ROOT ?= /Developer
 VBOX_PATH_MACOSX_SDK_ROOT ?= $(VBOX_PATH_MACOSX_DEVEL_ROOT)/SDKs

 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 ?= $(VBOX_PATH_MACOSX_SDK_ROOT)/MacOSX$(VBOX_DEF_MACOSX_VERSION_MIN)u.sdk
 else
  VBOX_PATH_MACOSX_SDK ?= $(VBOX_PATH_MACOSX_SDK_ROOT)/MacOSX$(VBOX_DEF_MACOSX_VERSION_MIN).sdk
 endif

 ## The Xcode version.
 ifeq ($(KBUILD_HOST),darwin)
  ifndef VBOX_XCODE_VERSION
   ifdef VBOX_WITH_MACOSX_COMPILERS_FROM_DEVEL
    VBOX_XCODE_VERSION := $(word 2, $(shell $(VBOX_PATH_MACOSX_DEVEL_ROOT)/usr/bin/xcodebuild -version))
   else
    VBOX_XCODE_VERSION := $(word 2, $(shell xcodebuild -version))
   endif
   VBOX_XCODE_VERSION ?= 4.1
  endif
  ifeq ($(VBOX_XCODE_VERSION),4.2)
   $(warning Xcode 4.2 is not able to correctly build the recompiler!)
   $(warning Please downgrade to Xcode 4.1 if you want a working VMM!)
  endif
 else
  VBOX_XCODE_VERSION ?= 4.1
 endif
 VBOX_XCODE_VERSION_MAJOR := $(word 1, $(subst ., ,$(VBOX_XCODE_VERSION)))
 VBOX_XCODE_VERSION_MINOR := $(word 2, $(subst ., ,$(VBOX_XCODE_VERSION)))
 VBOX_XCODE_VERSION       := $(VBOX_XCODE_VERSION_MAJOR).$(VBOX_XCODE_VERSION_MINOR)

 VBOX_DEF_MACOSX_VERSION_MIN ?= 10.6
 ifeq ($(KBUILD_TARGET_ARCH),x86)
  if1of ($(VBOX_DEF_MACOSX_VERSION_MIN), 10.4 10.5)
   VBOX_DARWIN_NO_COMPACT_LINKEDIT ?= $(VBOX_LD_no_compact_linkedit)
   TOOL_GXX4MACHO_SUFFIX ?= -4.0
  endif
 else
  if $(VBOX_XCODE_VERSION_MAJOR) < 4 && "$(VBOX_XCODE_VERSION)" != "3.2"
   $(error VBox: 64-bit darwin builds require Xcode 3.2 or later, you have $(VBOX_XCODE_VERSION))
  endif
 endif
 if $(VBOX_XCODE_VERSION_MAJOR) == 4 && $(VBOX_XCODE_VERSION_MINOR) >= 2
  TOOL_GXX4MACHO_PREFIX ?= llvm-
 endif
 TOOL_GXX4MACHO_SUFFIX ?= -4.2
 VBOX_DARWIN_NO_COMPACT_LINKEDIT ?=

 TOOL_GCC4MACHO_SUFFIX ?= $(TOOL_GXX4MACHO_SUFFIX)$(HOSTSUFF_EXE)
 TOOL_GCC4MACHO_PREFIX ?= $(TOOL_GXX4MACHO_PREFIX)
 ifdef VBOX_WITH_MACOSX_COMPILERS_FROM_DEVEL
  TOOL_GCC4MACHO_PREFIX := $(VBOX_PATH_MACOSX_DEVEL_ROOT)/usr/bin/$(TOOL_GCC4MACHO_PREFIX)
  TOOL_GXX4MACHO_PREFIX := $(VBOX_PATH_MACOSX_DEVEL_ROOT)/usr/bin/$(TOOL_GXX4MACHO_PREFIX)
  TOOL_GCC4MACHO_SUFFIX := $(TOOL_GCC4MACHO_SUFFIX) -isysroot $(VBOX_PATH_MACOSX_SDK)
  TOOL_GXX4MACHO_SUFFIX := $(TOOL_GXX4MACHO_SUFFIX) -isysroot $(VBOX_PATH_MACOSX_SDK)
  ifndef SVN  # must expand first so we won't be using old svn.
   SVN := $(firstword $(which svn) svn)
  endif
  export PATH:=$(VBOX_PATH_MACOSX_DEVEL_ROOT)/usr/bin/:$(PATH)
 endif
 ## @todo WTF do we do the -m32/64 stuff here for these compilers? Also the visibility should be elsewhere...
 TOOL_GXX4MACHO_OBJC   = $(TOOL_GCC4MACHO_PREFIX)gcc$(TOOL_GCC4MACHO_SUFFIX) $(if-expr $(KBUILD_TARGET_ARCH) == "x86",-m32,-m64) -fvisibility=hidden
 TOOL_GXX4MACHO_OBJCXX = $(TOOL_GCC4MACHO_PREFIX)gcc$(TOOL_GCC4MACHO_SUFFIX) $(if-expr $(KBUILD_TARGET_ARCH) == "x86",-m32,-m64) -fvisibility=hidden -fvisibility-inlines-hidden

 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 $(VBOX_PATH_MACOSX_SDK)
 VBOX_DARWIN_DEF_SDK_OBJCXXFLAGS := -mmacosx-version-min=$(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) \
        -Wl,-headerpad_max_install_names $(VBOX_DARWIN_CLASSIC_LINKER) $(VBOX_DARWIN_NO_COMPACT_LINKEDIT)

 # specific versions.
 ## @todo s/VBOX_DARWIN_DEF_SDK_10/VBOX_DARWIN_SDK_10/g

 if1of ($(VBOX_DEF_MACOSX_VERSION_MIN), 10.4) # classic linker detection is bust otherwise
  VBOX_PATH_MACOSX_SDK_10_4            ?= $(VBOX_PATH_MACOSX_SDK_ROOT)/MacOSX10.4u.sdk
  VBOX_DARWIN_DEF_SDK_10_4_DEFS        := MAC_OS_X_VERSION_MIN_REQUIRED=1040 MAC_OS_X_VERSION_MAX_ALLOWED=1040
  VBOX_DARWIN_DEF_SDK_10_4_CFLAGS      := -mmacosx-version-min=10.4 -isysroot $(VBOX_PATH_MACOSX_SDK_10_4)
  VBOX_DARWIN_DEF_SDK_10_4_CXXFLAGS    := -mmacosx-version-min=10.4 -isysroot $(VBOX_PATH_MACOSX_SDK_10_4)
  VBOX_DARWIN_DEF_SDK_10_4_OBJCFLAGS   := -mmacosx-version-min=10.4 -isysroot $(VBOX_PATH_MACOSX_SDK_10_4)
  VBOX_DARWIN_DEF_SDK_10_4_OBJCXXFLAGS := -mmacosx-version-min=10.4 -isysroot $(VBOX_PATH_MACOSX_SDK_10_4)
  VBOX_DARWIN_DEF_SDK_10_4_LDFLAGS     := -mmacosx-version-min=10.4 -Wl,-syslibroot,$(VBOX_PATH_MACOSX_SDK_10_4) \
        -Wl,-headerpad_max_install_names $(VBOX_DARWIN_CLASSIC_LINKER)
 else
  VBOX_DARWIN_DEF_SDK_10_4_CXXFLAGS  = $(error VBox: $(if $(target),$(target): ,)Using 10.4 SDK)
  VBOX_DARWIN_DEF_SDK_10_4_LDFLAGS   = $(error VBox: $(if $(target),$(target): ,)Using 10.4 SDK)
 endif

 if1of ($(VBOX_DEF_MACOSX_VERSION_MIN), 10.4 10.5)
  VBOX_PATH_MACOSX_SDK_10_5            ?= $(VBOX_PATH_MACOSX_SDK_ROOT)/MacOSX10.5.sdk
  VBOX_DARWIN_DEF_SDK_10_5_DEFS        := MAC_OS_X_VERSION_MIN_REQUIRED=1050 MAC_OS_X_VERSION_MAX_ALLOWED=1050
  VBOX_DARWIN_DEF_SDK_10_5_CFLAGS      := -mmacosx-version-min=10.5 -isysroot $(VBOX_PATH_MACOSX_SDK_10_5)
  VBOX_DARWIN_DEF_SDK_10_5_CXXFLAGS    := -mmacosx-version-min=10.5 -isysroot $(VBOX_PATH_MACOSX_SDK_10_5)
  VBOX_DARWIN_DEF_SDK_10_5_OBJCFLAGS   := -mmacosx-version-min=10.5 -isysroot $(VBOX_PATH_MACOSX_SDK_10_5)
  VBOX_DARWIN_DEF_SDK_10_5_OBJCXXFLAGS := -mmacosx-version-min=10.5 -isysroot $(VBOX_PATH_MACOSX_SDK_10_5)
  VBOX_DARWIN_DEF_SDK_10_5_LDFLAGS     := -mmacosx-version-min=10.5 -Wl,-syslibroot,$(VBOX_PATH_MACOSX_SDK_10_5) \
        -Wl,-headerpad_max_install_names $(VBOX_DARWIN_NO_COMPACT_LINKEDIT)
 else
  VBOX_DARWIN_DEF_SDK_10_5_CXXFLAGS  = $(error VBox: $(if $(target),$(target): ,)Using 10.5 SDK)
  VBOX_DARWIN_DEF_SDK_10_5_LDFLAGS   = $(error VBox: $(if $(target),$(target): ,)Using 10.5 SDK)
 endif

 if1of ($(VBOX_DEF_MACOSX_VERSION_MIN), 10.4 10.5 10.6)
  VBOX_PATH_MACOSX_SDK_10_6            ?= $(VBOX_PATH_MACOSX_SDK_ROOT)/MacOSX10.6.sdk
  VBOX_DARWIN_DEF_SDK_10_6_DEFS        := MAC_OS_X_VERSION_MIN_REQUIRED=1060 MAC_OS_X_VERSION_MAX_ALLOWED=1060
  VBOX_DARWIN_DEF_SDK_10_6_CFLAGS      := -mmacosx-version-min=10.6 -isysroot $(VBOX_PATH_MACOSX_SDK_10_6)
  VBOX_DARWIN_DEF_SDK_10_6_CXXFLAGS    := -mmacosx-version-min=10.6 -isysroot $(VBOX_PATH_MACOSX_SDK_10_6)
  VBOX_DARWIN_DEF_SDK_10_6_OBJCFLAGS   := -mmacosx-version-min=10.6 -isysroot $(VBOX_PATH_MACOSX_SDK_10_6)
  VBOX_DARWIN_DEF_SDK_10_6_OBJCXXFLAGS := -mmacosx-version-min=10.6 -isysroot $(VBOX_PATH_MACOSX_SDK_10_6)
  VBOX_DARWIN_DEF_SDK_10_6_LDFLAGS     := -mmacosx-version-min=10.6 -Wl,-syslibroot,$(VBOX_PATH_MACOSX_SDK_10_6) \
         -Wl,-headerpad_max_install_names
 else
  VBOX_DARWIN_DEF_SDK_10_6_CXXFLAGS  = $(error VBox: $(if $(target),$(target): ,)Using 10.6 SDK)
  VBOX_DARWIN_DEF_SDK_10_6_LDFLAGS   = $(error VBox: $(if $(target),$(target): ,)Using 10.6 SDK)
 endif

 if1of ($(VBOX_DEF_MACOSX_VERSION_MIN), 10.4 10.5 10.6 10.7)
  ifndef VBOX_PATH_MACOSX_SDK_10_7
   ifneq ($(wildcard $(VBOX_PATH_MACOSX_SDK_ROOT)/MacOSX10.7.sdk),)
    VBOX_PATH_MACOSX_SDK_10_7           = $(VBOX_PATH_MACOSX_SDK_ROOT)/MacOSX10.7.sdk
   else
    VBOX_PATH_MACOSX_SDK_10_7           = $(PATH_DEVTOOLS)/darwin.x86/SDKs/MacOSX10.7.sdk
   endif
  endif
  VBOX_DARWIN_DEF_SDK_10_7_DEFS        := MAC_OS_X_VERSION_MIN_REQUIRED=1070 MAC_OS_X_VERSION_MAX_ALLOWED=1070
  VBOX_DARWIN_DEF_SDK_10_7_CFLAGS      := -mmacosx-version-min=10.7 -isysroot $(VBOX_PATH_MACOSX_SDK_10_7)
  VBOX_DARWIN_DEF_SDK_10_7_CXXFLAGS    := -mmacosx-version-min=10.7 -isysroot $(VBOX_PATH_MACOSX_SDK_10_7)
  VBOX_DARWIN_DEF_SDK_10_7_OBJCFLAGS   := -mmacosx-version-min=10.7 -isysroot $(VBOX_PATH_MACOSX_SDK_10_7)
  VBOX_DARWIN_DEF_SDK_10_7_OBJCXXFLAGS := -mmacosx-version-min=10.7 -isysroot $(VBOX_PATH_MACOSX_SDK_10_7)
  VBOX_DARWIN_DEF_SDK_10_7_LDFLAGS     := -mmacosx-version-min=10.7 -Wl,-syslibroot,$(VBOX_PATH_MACOSX_SDK_10_7) \
         -Wl,-headerpad_max_install_names
 else
  VBOX_DARWIN_DEF_SDK_10_7_CXXFLAGS  = $(error VBox: $(if $(target),$(target): ,)Using 10.7 SDK)
  VBOX_DARWIN_DEF_SDK_10_7_LDFLAGS   = $(error VBox: $(if $(target),$(target): ,)Using 10.7 SDK)
 endif


endif # target=darwin

#
# Macro switching between @executable_path, @rpath and /Applications/VirtualBox.app
# depending on whether the build is hardened or not (dylib install_name).
#
ifeq ($(KBUILD_TARGET),darwin)
 ifndef VBOX_DYLD_EXECUTABLE_PATH
  ifdef VBOX_WITH_HARDENING
   VBOX_DYLD_EXECUTABLE_PATH = $(VBOX_PATH_APP_PRIVATE_ARCH)
  else if 0
   VBOX_DYLD_EXECUTABLE_PATH = @executable_path
  else
   VBOX_DYLD_EXECUTABLE_PATH = @rpath
   VBOX_WITH_RELATIVE_RUNPATH = @loader_path/
  endif
 endif
endif

#
# Check for incompatible rpath combinations.
#
if defined(VBOX_WITH_RUNPATH) && defined(VBOX_WITH_ORIGIN)
 $(error VBox: VBOX_WITH_RUNPATH and VBOX_WITH_ORIGIN are mutually exclusive)
endif
if defined(VBOX_WITH_RELATIVE_RUNPATH) && defined(VBOX_WITH_ORIGIN)
 $(error VBox: VBOX_WITH_RELATIVE_RUNPATH and VBOX_WITH_ORIGIN are mutually exclusive)
endif
if defined(VBOX_WITH_RUNPATH) && defined(VBOX_WITH_RELATIVE_RUNPATH)
 $(error VBox: VBOX_WITH_RUNPATH and VBOX_WITH_RELATIVE_RUNPATH are mutually exclusive)
endif
if defined(VBOX_WITH_RELATIVE_RUNPATH) && defined(VBOX_WITH_HARDENING)
 $(error VBox: VBOX_WITH_RELATIVE_RUNPATH and VBOX_WITH_HARDENING are mutually exclusive)
endif

#
# VBOX_WITH_ORIGIN translates into VBOX_WITH_RELATIVE_RUNPATH.
#
# We use 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 = $$ORIGIN
ifeq ($(KBUILD_TARGET),solaris)
 VBOX_GCC_RPATH_OPT  = -R
else
 VBOX_GCC_RPATH_OPT  = -Wl,-rpath,
 VBOX_GCC_ORIGIN_OPT = -Wl,-z,origin
endif
ifdef VBOX_WITH_ORIGIN
 VBOX_WITH_RELATIVE_RUNPATH = $$(VBOX_ORIGIN)
endif


#
# The X11 headers.
#
VBOX_PATH_X11_ROOT      = $(PATH_ROOT)/src/VBox/Additions/x11/x11include
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


#
# crOpenGL related paths and variables.
#
ifdef VBOX_WITH_CROGL
 ifdef VBOX_WITH_WDDM
  VBOX_WITH_CRHGSMI = 1
 endif
 VBOX_PATH_CROGL_GLAPI       = $(PATH_ROOT)/src/VBox/GuestHost/OpenGL/glapi_parser
 VBOX_PATH_CROGL_GENFILES    = $(PATH_OBJ)/VBoxOGLgen
 VBOX_PATH_CROGL_INCLUDE     = $(PATH_ROOT)/src/VBox/GuestHost/OpenGL/include
 VBOX_CROGL_API_FILES        = $(VBOX_PATH_CROGL_GLAPI)/apiutil.py $(VBOX_PATH_CROGL_GLAPI)/APIspec.txt
 VBOX_CROGL_PYTHON_ENV       = $(REDIRECT) $(if $1,-E 'PYTHONPATH=$1',) $(if $2,-o $2,) $(if $3,-i $3) --

 if1of ($(KBUILD_HOST), os2 win)
  VBOX_PATH_CROGL_PYTHON_INCLUDE = $(VBOX_PATH_CROGL_GLAPI);$(PATH_ROOT)/src/VBox/GuestHost/OpenGL/packer;$(PATH_ROOT)/src/VBox/HostServices/SharedOpenGL/crserverlib
 else
  VBOX_PATH_CROGL_PYTHON_INCLUDE = $(VBOX_PATH_CROGL_GLAPI):$(PATH_ROOT)/src/VBox/GuestHost/OpenGL/packer:$(PATH_ROOT)/src/VBox/HostServices/SharedOpenGL/crserverlib
 endif

 ifeq ($(KBUILD_TARGET),win)
  VBOX_LIB_OGL_CRUTIL = $(PATH_OBJ)/VBoxOGLcrutil/VBoxOGLcrutil$(VBOX_SUFF_LIB)
  VBOX_LIB_OGL_HOSTCRUTIL = $(PATH_OBJ)/VBoxOGLhostcrutil/VBoxOGLhostcrutil$(VBOX_SUFF_LIB)
  ifeq ($(KBUILD_TARGET),x86)
   VBOX_LIB_OGL_CRUTIL_X86      = $(VBOX_LIB_OGL_CRUTIL)
  else
   VBOX_LIB_OGL_CRUTIL_X86      = $(PATH_OBJ)/VBoxOGLcrutil-x86/VBoxOGLcrutil-x86$(VBOX_SUFF_LIB)
  endif
 else
  VBOX_LIB_OGL_CRUTIL = $(VBOX_PATH_ADDITIONS)/VBoxOGLcrutil$(VBOX_SUFF_DLL)
  VBOX_LIB_OGL_HOSTCRUTIL = $(PATH_STAGE_BIN)/VBoxOGLhostcrutil$(VBOX_SUFF_DLL)
 endif

 if1of ($(KBUILD_TARGET), freebsd linux solaris)
 # VBOX_PATH_MESA_SOURCE = $(PATH_ROOT)/src/libs/mesa-7.2
  VBOX_PATH_MESA_SOURCE = $(VBOX_PATH_X11_ROOT)/mesa-7.2
  VBOX_MESA_INCS = \
        $(VBOX_PATH_MESA_SOURCE) \
        $(VBOX_PATH_MESA_SOURCE)/include \
        $(VBOX_PATH_MESA_SOURCE)/src/mesa/ \
        $(VBOX_PATH_MESA_SOURCE)/src/mesa/glapi \
        $(VBOX_PATH_MESA_SOURCE)/src/mesa/main \
        $(VBOX_PATH_MESA_SOURCE)/src/mesa/drivers/dri/common
 endif

 VBOX_DARWIN_OPENGL_INST     = obj/VBoxOGL/GL/
 VBOX_DARWIN_OPENGL_HEADERS  = gl.h glu.h
 SDK_DARWIN-OPENGL           = Workaround SDK for the darwin OpenGL include directorly layout layout.
 SDK_DARWIN-OPENGL_INCS      = $(PATH_OUT)/obj/VBoxOGL
 SDK_DARWIN-OPENGL_ORDERDEPS = $(addprefix $(PATH_OUT)/obj/VBoxOGL/GL/,$(VBOX_DARWIN_OPENGL_HEADERS))
 ## @todo kBuild: Using INTERMEDIATES doesn't work!
endif

# The icons to use.
ifdef VBOX_OSE
 VBOX_WINDOWS_ICON_FILE           ?= $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/OSE/VirtualBox_win.ico
 VBOX_WINDOWS_ADDITIONS_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_WINDOWS_ADDITIONS_ICON_FILE ?= $(PATH_ROOT)/src/VBox/Artwork/VirtualBoxGA-vista.ico
  VBOX_NSIS_ICON_FILE              ?= $(PATH_ROOT)/src/VBox/Artwork/VirtualBoxGA-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
  VBOX_WINDOWS_ADDITIONS_ICON_FILE ?= $(PATH_ROOT)/src/VBox/Artwork/VirtualBoxGA-winxp.ico
  VBOX_NSIS_ICON_FILE              ?= $(PATH_ROOT)/src/VBox/Artwork/VirtualBox-nsis.ico
 endif
 VBOX_MACOSX_ICON_FILE ?= $(PATH_ROOT)/src/VBox/Artwork/VirtualBox.icns
endif


ifndef VBOX_NOINC_DYNAMIC_CONFIG_KMK
#
# GCC and YASM dynamic 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_EX_CC  = $(3)
 VBOX_GCC_CHECK_EX_CXX = $(3)
 VBOX_GCC_CHECK_EX_LD  = $(3)
 VBOX_GCC_CHECK_CC = $(2)
 VBOX_GCC_CHECK_CXX = $(2)
 VBOX_GCC_CHECK_LD = $(2)
 VBOX_GCC32_CHECK_CXX = $(2)
else
 VBOX_GCC_CHECK_EX_CC = $(shell \
    if $(1) $(subst -Wno-,-W,$(2)) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(2)"; else echo "$(3)"; fi; )
 VBOX_GCC_CHECK_EX_CXX = $(shell \
    if $(1) $(subst -Wno-,-W,$(2)) -S -o /dev/null -xc++ /dev/null > /dev/null 2>&1; then echo "$(2)"; else echo "$(3)"; fi; )
 VBOX_GCC_CHECK_EX_LD = $(shell \
    if $(1) -Wl,$(2) $(if $(eq $(KBUILD_HOST),darwin),-Wl$(COMMA)-u$(COMMA)start -Wl$(COMMA)-undefined$(COMMA)dynamic_lookup,) \
            -nostdlib -o /dev/null -xc /dev/null > /dev/null 2>&1; \
    then echo "-Wl,$(2)"; else echo "$(3)"; fi; )

 VBOX_GCC_CHECK_CC    = $(call VBOX_GCC_CHECK_EX_CC,  $(TOOL_$(VBOX_GCC_TOOL)_CC),$1,$2)
 VBOX_GCC_CHECK_CXX   = $(call VBOX_GCC_CHECK_EX_CXX, $(TOOL_$(VBOX_GCC_TOOL)_CXX),$1,$2)
 VBOX_GCC_CHECK_LD    = $(call VBOX_GCC_CHECK_EX_LD,  $(TOOL_$(VBOX_GCC_TOOL)_LD),$1,$2)
 VBOX_GCC32_CHECK_CXX = $(call VBOX_GCC_CHECK_EX_CXX, $(TOOL_$(VBOX_GCC32_TOOL)_CXX),$1,$2)
endif

ifeq ($(KBUILD_HOST),win) ## @todo can drop this now, we're not using cygwin.
 # 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)).
 # Some versions of gcc (e.g. openSUSE11) return only major.minor on `gcc -dumpversion`.
 VBOX_GCC_VERSION = $(shell \
    $(1) -dumpversion | $(SED_EXT) 's|\([0-9]\)\.\([0-9]\)\.\{0,1\}\([0-9]\{0,1\}\).*|$$(int-add $$(int-mul 10000, \1), $$(int-mul 100, \2), $$(firstword \3 0))|' )
endif

# Find MinGW cross compilers for EFI on non-windows systems. We need to probe
# them for supported options in the Dynamic Config.kmk section below.
ifdef VBOX_WITH_EFI
 ifneq ($(KBUILD_HOST),win)
  ifndef VBOX_PATH_PREFIX_MINGW32
   VBOX_PATH_PREFIX_MINGW32 := $(firstword \
        $(which i686-w64-mingw32-gcc) \
        $(which i686-w32-mingw32-gcc) \
        $(which i686-pc-mingw32-gcc) \
        $(which i586-mingw32msvc-gcc) \
        )# Add more variants.
   ifdef VBOX_PATH_PREFIX_MINGW32
    VBOX_PATH_PREFIX_MINGW32 := $(substr $(VBOX_PATH_PREFIX_MINGW32), 1, $(expr $(length-var VBOX_PATH_PREFIX_MINGW32) - 3))
   endif
  endif
  ifndef VBOX_PATH_PREFIX_MINGW64
   VBOX_PATH_PREFIX_MINGW64 := $(firstword \
        $(which x86_64-w64-mingw64-gcc) \
        $(which x86_64-w64-mingw32-gcc) \
        $(which x86_64-pc-mingw64-gcc) \
        $(which x86_64-pc-mingw32-gcc) \
        $(which x86_64-w32-mingw32-gcc) \
        )# Add more variants.
   ifdef VBOX_PATH_PREFIX_MINGW64
    VBOX_PATH_PREFIX_MINGW64 := $(substr $(VBOX_PATH_PREFIX_MINGW64), 1, $(expr $(length-var VBOX_PATH_PREFIX_MINGW64) - 3))
   endif
  endif
  if defined(VBOX_PATH_PREFIX_MINGW32) || defined(VBOX_PATH_PREFIX_MINGW64)
   if !defined(VBOX_PATH_PREFIX_MINGW32)
    VBOX_PATH_PREFIX_MINGW32 = $(VBOX_PATH_PREFIX_MINGW64)
   else if !defined(VBOX_PATH_PREFIX_MINGW64)
    VBOX_PATH_PREFIX_MINGW64 = $(VBOX_PATH_PREFIX_MINGW32)
   endif
  endif
 endif # !win
endif # VBOX_WITH_EFI

# YASM macros
ifndef DONT_USE_YASM
 include $(KBUILD_PATH)/tools/YASM.kmk
 if1of ($(KBUILD_HOST), win os2)
  VBOX_YASM_CHECK = $(if-expr "$(shell $(TOOL_YASM_AS) -e -o nul $1 - < /dev/null 2>&1)" == "",$(1),)
 else
  VBOX_YASM_CHECK = $(if-expr "$(shell $(TOOL_YASM_AS) -e -o /dev/null $1 - < /dev/null 2>&1)" == "",$(1),)
 endif
else
 VBOX_YASM_CHECK =
endif

# No $(QUIET) here as it's interesting to see what goes into the file.
$(PATH_OUT)/DynamicConfig.kmk: \
                $(PATH_ROOT)/Config.kmk \
                $(LOCALCFG) \
                $(AUTOCFG) \
                $(VBOX_GCC_PATH_CC) \
                $(VBOX_GCC_PATH_CXX) \
                $(VBOX_GCC32_PATH_CC) \
                $(VBOX_GCC32_PATH_CXX)
        $(call MSG_GENERATE,,$@,)
        $(QUIET)$(RM) -f '$@'
        $(QUIET)$(MKDIR) -p $(@D)

# HC compiler switch detection.
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_PATH_CC               ?= $(which $(TOOL_$(VBOX_GCC_TOOL)_CC))'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_PATH_CXX              ?= $(which $(TOOL_$(VBOX_GCC_TOOL)_CXX))'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_VERSION_CC            ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC_TOOL)_CC))'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_VERSION_CXX           ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC_TOOL)_CXX))'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_LIBGCC                ?= $(shell $(TOOL_$(VBOX_GCC_TOOL)_CC) -print-libgcc-file-name)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-pointer-sign      ?= $(call VBOX_GCC_CHECK_CC,-Wno-pointer-sign,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-array_bounds      ?= $(call VBOX_GCC_CHECK_CC,-Wno-array-bounds,)'
# -Wextra produces additional useful warnings but includes -Wno-missing-field-initializers (too noisy)
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wextra                ?= $(call VBOX_GCC_CHECK_CC,-Wextra,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wlogical-op           ?= $(call VBOX_GCC_CHECK_CC,-Wlogical-op,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-address           ?= $(call VBOX_GCC_CHECK_CXX,-Wno-address,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-delete-non-virtual-dtor    ?= $(call VBOX_GCC_CHECK_CXX,-Wno-delete-non-virtual-dtor,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-int-to-pointer-cast        ?= $(call VBOX_GCC_CHECK_CC,-Wno-int-to-pointer-cast,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-invalid-offsetof           ?= $(call VBOX_GCC_CHECK_CXX,-Wno-invalid-offsetof,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-missing-field-initializers ?= $(call VBOX_GCC_CHECK_CC,-Wno-missing-field-initializers,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-pointer-to-int-cast        ?= $(call VBOX_GCC_CHECK_CC,-Wno-pointer-to-int-cast,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-variadic-macros   ?= $(call VBOX_GCC_CHECK_CXX,-Wno-variadic-macros,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_Wno-vla               ?= $(call VBOX_GCC_CHECK_CXX,-Wno-vla,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_fno-stack-protector   ?= $(call VBOX_GCC_CHECK_CC,-fno-stack-protector,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_fno-dwarf2-cfi-asm    ?= $(call VBOX_GCC_CHECK_CC,-fno-dwarf2-cfi-asm,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_fdiagnostics-show-option ?= $(call VBOX_GCC_CHECK_CC,-fdiagnostics-show-option,)'
# Produce code optimized for the most common IA32/AMD64/EM64T processors. Introduced with gcc version 4.2.
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_mtune-generic         ?= $(call VBOX_GCC_CHECK_CC,-mtune=generic,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_LD_as_needed              ?= $(call VBOX_GCC_CHECK_LD,--as-needed,)'
# gcc version < 3.4 has a bug in handling __attribute__((regparm(3))).
# See http://osdir.com/ml/gcc.prs/2002-08/msg00223.html and probably http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20004
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_BUGGY_REGPARM         ?= $$(int-lt $$(VBOX_GCC_VERSION_CC),30400)'
# 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.
        $(QUIET)$(APPEND) '$@' 'ifneq ($$(VBOX_GCC_VERSION_CC),)'
        $(QUIET)$(APPEND) '$@' ' ifneq ($$(int-ge $$(VBOX_GCC_VERSION_CC),40000),)'
        $(QUIET)$(APPEND) '$@' '  VBOX_GCC_fvisibility-hidden  ?= $(call VBOX_GCC_CHECK_CC,-fvisibility=hidden -DVBOX_HAVE_VISIBILITY_HIDDEN -DRT_USE_VISIBILITY_DEFAULT,)'
        $(QUIET)$(APPEND) '$@' ' endif'
        $(QUIET)$(APPEND) '$@' 'endif'
ifn1of ($(KBUILD_TARGET),haiku)
# Set default attribute for inline functions to ``hidden'' to reduce the number
# of relocation entries and PLT indirections in shared libraries. Don't allow for gcc version < 4.
        $(QUIET)$(APPEND) '$@' 'ifneq ($$(VBOX_GCC_VERSION_CXX),)'
        $(QUIET)$(APPEND) '$@' ' ifneq ($$(int-ge $$(VBOX_GCC_VERSION_CXX),40000),)'
        $(QUIET)$(APPEND) '$@' '  VBOX_GCC_fvisibility-inlines-hidden ?= $(call VBOX_GCC_CHECK_CXX,-fvisibility-inlines-hidden,)'
        $(QUIET)$(APPEND) '$@' ' endif'
        $(QUIET)$(APPEND) '$@' 'endif'
endif
# Prevent warnings about unused parameters as of gcc-4.8 as this warning is now very verbose
        $(QUIET)$(APPEND) '$@' 'ifneq ($$(VBOX_GCC_VERSION_CXX),)'
        $(QUIET)$(APPEND) '$@' ' ifneq ($$(int-ge $$(VBOX_GCC_VERSION_CXX),40800),)'
        $(QUIET)$(APPEND) '$@' '  VBOX_GCC_Wno-unused-parameter ?= -Wno-unused-parameter'
        $(QUIET)$(APPEND) '$@' ' endif'
        $(QUIET)$(APPEND) '$@' 'endif'
# C++ Std settings
        $(QUIET)$(APPEND) '$@' 'ifneq ($$(VBOX_GCC_VERSION_CXX),)'
        $(QUIET)$(APPEND) '$@' ' ifneq ($$(int-ge $$(VBOX_GCC_VERSION_CXX),40800),)'
        $(QUIET)$(APPEND) '$@' '  VBOX_GCC_std ?= -std=c++11'
        $(QUIET)$(APPEND) '$@' ' else ifneq ($$(int-ge $$(VBOX_GCC_VERSION_CXX),40600),)'
        $(QUIET)$(APPEND) '$@' '  VBOX_GCC_std ?= -std=c++0x'
        $(QUIET)$(APPEND) '$@' ' endif'
        $(QUIET)$(APPEND) '$@' 'endif'
ifeq ($(KBUILD_TARGET),solaris)
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_msave-args            ?= $(call VBOX_GCC_CHECK_CXX,-msave-args,)'
# Detect the solaris assembler. It is used by the the 4.x gcc compilers,
# apparently. It will not be able to handle IEMAll via a -pipe, only when
# passed a file. The solaris assmbler rulez ... not!
        $(QUIET)$(APPEND) '$@' 'VBOX_AS_VERSION                ?= $(shell `gcc -print-prog-name=as` -V -o /dev/null < /dev/null 2>&1 | kmk_sed -e '1!d' -e 's/^as: *//' )'
        $(QUIET)$(APPEND) '$@' 'if $$(pos Sun Compiler Common,$$(VBOX_AS_VERSION)) > 0'
        $(QUIET)$(APPEND) '$@' ' VBOX_GCC_USING_SOLARIS_AS=1'
        $(QUIET)$(APPEND) '$@' 'endif'
        $(QUIET)$(APPEND) '$@' 'ifndef VBOX_GCC_USING_SOLARIS_AS'
        $(QUIET)$(APPEND) '$@' ' VBOX_GCC_pipe                 ?= -pipe'
        $(QUIET)$(APPEND) '$@' 'endif'
else
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC_pipe                  ?= -pipe'
endif
# Find the compiler includes for IPRT no-crt.
# Note that `$(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.
        $(QUIET)$(APPEND) '$@' 'VBOX_PATH_GCC_INCS             ?= '
else
        $(QUIET)$(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.
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC32_PATH_CC             ?= $(which $(TOOL_$(VBOX_GCC32_TOOL)_CC))'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC32_PATH_CXX            ?= $(which $(TOOL_$(VBOX_GCC32_TOOL)_CXX))'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC32_VERSION_CC          ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC32_TOOL)_CC))'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC32_VERSION_CXX         ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC32_TOOL)_CXX))'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC32_LIBGCC              ?= $(shell $(TOOL_$(VBOX_GCC32_TOOL)_CC) -print-libgcc-file-name)'
        $(QUIET)$(APPEND) '$@' 'VBOX_GCC32_Wno-variadic-macros ?= $(call VBOX_GCC32_CHECK_CXX,-Wno-variadic-macros,)'
# darwin no_compact_linkedit starting at Xcode 3.2
ifeq ($(KBUILD_HOST),darwin)
        $(QUIET)$(APPEND) '$@' 'VBOX_LD_no_compact_linkedit    ?= $(call VBOX_GCC_CHECK_LD,-no_compact_linkedit,)'
endif
# YASM
        $(QUIET)$(APPEND) '$@' 'VBOX_YASM_Wno-segreg-in-64bit  ?= $(call VBOX_YASM_CHECK,-Wno-segreg-in-64bit,)'

ifdef VBOX_PATH_PREFIX_MINGW32
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW32_VERSION_CC                  ?= $(call VBOX_GCC_VERSION,$(VBOX_PATH_PREFIX_MINGW32)gcc -m32)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW32_VERSION_CXX                 ?= $(call VBOX_GCC_VERSION,$(VBOX_PATH_PREFIX_MINGW32)g++ -m32)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW32_Wno-array-bounds            ?= $(call VBOX_GCC_CHECK_EX_CXX,$(VBOX_PATH_PREFIX_MINGW32)g++ -m32,-Wno-array-bounds,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW32_Wno-unused-but-set-variable ?= $(call VBOX_GCC_CHECK_EX_CXX,$(VBOX_PATH_PREFIX_MINGW32)g++ -m32,-Wno-unused-but-set-variable,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW32_Wno-maybe-uninitialized     ?= $(call VBOX_GCC_CHECK_EX_CXX,$(VBOX_PATH_PREFIX_MINGW32)g++ -m32,-Wno-maybe-uninitialized,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW32_USER_LABEL_PREFIX           ?= $(shell echo "__USER_LABEL_PREFIX__" | $(VBOX_PATH_PREFIX_MINGW32)g++ -m32 -E -xc++ - | $(SED) -e "/^$(HASH)/d")'
endif
ifdef VBOX_PATH_PREFIX_MINGW64
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW64_VERSION_CC                  ?= $(call VBOX_GCC_VERSION,$(VBOX_PATH_PREFIX_MINGW64)gcc -m64)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW64_VERSION_CXX                 ?= $(call VBOX_GCC_VERSION,$(VBOX_PATH_PREFIX_MINGW64)g++ -m64)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW64_Wno-array-bounds            ?= $(call VBOX_GCC_CHECK_EX_CXX,$(VBOX_PATH_PREFIX_MINGW64)g++ -m64,-Wno-array-bounds,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW64_Wno-unused-but-set-variable ?= $(call VBOX_GCC_CHECK_EX_CXX,$(VBOX_PATH_PREFIX_MINGW64)g++ -m64,-Wno-unused-but-set-variable,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW64_Wno-maybe-uninitialized     ?= $(call VBOX_GCC_CHECK_EX_CXX,$(VBOX_PATH_PREFIX_MINGW64)g++ -m64,-Wno-maybe-uninitialized,)'
        $(QUIET)$(APPEND) '$@' 'VBOX_MINGW64_USER_LABEL_PREFIX           ?= $(shell echo "__USER_LABEL_PREFIX__" | $(VBOX_PATH_PREFIX_MINGW64)g++ -m64 -E -xc++ - | $(SED) -e "/^$(HASH)/d")'
endif
        $(QUIET)$(ECHO) '========= START OF $@ ========='
        $(QUIET)$(CAT) $@
        $(QUIET)$(ECHO) '=========== END OF $@ ========='

include $(PATH_OUT)/DynamicConfig.kmk
endif # !VBOX_NOINC_DYNAMIC_CONFIG_KMK

#
# Warnings as errors.
#
# GCC: We disable warnings on non-X86 systems because of the variadic
#      macro usage in the logger.
#
ifdef VBOX_WITH_WARNINGS_AS_ERRORS
 if $(VBOX_GCC_VERSION_CXX) >= 40000
  VBOX_GCC_WERR ?= -Werror
 endif
 VBOX_VCC_WERR ?= -WX
 VBOX_VCC_LD_WERR ?= ## @todo later also: -WX
endif


#
# Misc macros.
#

##
# Edits VirtualBox version, vendor and package strings in a text file.
#
# The rule using this must list $(VBOX_SVN_REV_KMK) as a prerequisite.
#
# @param    1        The input filename.
# @param    2        The output filename.
#
VBOX_EDIT_VERSION_CMD_FN = $(SED) \
        -e 's/@VBOX_VERSION_MAJOR@/$(VBOX_VERSION_MAJOR)/g' \
        -e 's/@VBOX_VERSION_MINOR@/$(VBOX_VERSION_MINOR)/g' \
        -e 's/@VBOX_VERSION_BUILD@/$(VBOX_VERSION_BUILD)/g' \
        -e 's/@VBOX_VERSION_STRING@/$(VBOX_VERSION_STRING)/g' \
        -e 's/@VBOX_SVN_REV@/$(VBOX_SVN_REV)/g' \
        -e 's/@VBOX_VENDOR@/$(VBOX_VENDOR)/g' \
        -e 's/@VBOX_VENDOR_SHORT@/$(VBOX_VENDOR_SHORT)/g' \
        -e 's/@VBOX_PRODUCT@/$(VBOX_PRODUCT)/g' \
        -e 's/@VBOX_C_YEAR@/$(VBOX_C_YEAR)/g' \
        -e 's/@VBOX_PACKAGE_STRING@/$(VBOX_PACKAGE_STRING)/g' \
        --output $(2) $(1)

##
# Generates a rule for editing a file using VBOX_EDIT_VERSION_CMD_FN.
#
# @param    1        The target name.
# @param    2        The input filename relative to the current sub-makefile.
# @param    3        The output filename relative to the target output dir.
#                    Optional, defaults to 2.
#
VBOX_EDIT_VERSION_RULE_FN = $(eval $(value VBOX_EDIT_VERSION_RULE_DEF))
define VBOX_EDIT_VERSION_RULE_DEF
$$($(1)_0_OUTDIR)/$(if $(3),$(3),$(2)): $(PATH_SUB_CURRENT)/$(2) $(VBOX_SVN_REV_KMK) | $$(dir $$@)
        $(call MSG_GENERATE,$(1),$@,$<)
        $(QUIET)$(call VBOX_EDIT_VERSION_CMD_FN,$<,$@)
endef


##
# Fill in am import library target based on a somewhat special windows .def file.
#
# @param    1   The target name of the import library.
# @param    2   The name of the real library.
# @param    3   The .def-file paths relative to the current makefile.
#
VBOX_GENERATE_IMPORT_TARGET_FN = $(eval $(VBOX_GENERATE_IMPORT_TARGET_DEF))
define VBOX_GENERATE_IMPORT_TARGET_DEF
$(1)_TEMPLATE = VBoxR3Dll
$(1)_INST     = $(INST_LIB)
if $(KBUILD_TARGET) == "darwin"
 $(1)_LDFLAGS = -install_name $(VBOX_DYLD_EXECUTABLE_PATH)/$(2)$(SUFF_DLL)
else ifn1of ($(KBUILD_TARGET), os2 win)
 $(1)_SONAME  = $(2)$(SUFF_DLL)
endif
if1of ($(KBUILD_TARGET), os2 win)
 $(1)_SOURCES = $$($(1)_0_OUTDIR)/$(1)Imp.def
 $(1)_CLEAN   = $$($(1)_0_OUTDIR)/$(1)Imp.def
else
 $(1)_SOURCES = $$($(1)_0_OUTDIR)/$(1)Imp.c
 $(1)_CLEAN   = $$($(1)_0_OUTDIR)/$(1)Imp.c
endif

$$$$($(1)_SOURCES): $(addprefix $(PATH_SUB_CURRENT)/,$(3)) $(PATH_ROOT)/src/bldprogs/deftoimp.sed | $$$$(dir $$$$@)
        $$(call MSG_GENERATE,,$$@)
ifeq ($(KBUILD_TARGET),os2)
        $$(SED) \
                -e '/not-$(KBUILD_TARGET)/d' \
                -e '/not-$(KBUILD_TARGET_ARCH)/d' \
                -e 's/^LIBRARY[[:space:]][[:space:]]*\(.*\)\.dll/LIBRARY \1 INITINSTANCE TERMINSTANCE\nDATA MULTIPLE\n/' \
                -e 's/^[ \t][ \t]*\([_a-zA-Z]\)/    _\1/' \
                -e 's/[ \t]DATA[ \t]*/ /'  \
                --output $$@ $(addprefix $(PATH_SUB_CURRENT)/,$(3))
else ifeq ($(KBUILD_TARGET),win)
        $$(SED) \
                -e '/not-$(KBUILD_TARGET)/d' \
                -e '/not-$(KBUILD_TARGET_ARCH)/d' \
                --output $$@ $(addprefix $(PATH_SUB_CURRENT)/,$(3))
else
        $$(QUIET)$$(APPEND) -tn $$@ \
                '#ifdef VBOX_HAVE_VISIBILITY_HIDDEN' \
                '# define EXPORT __attribute__((visibility("default")))' \
                '# define EXPORT_DATA __attribute__((visibility("default")))' \
                '#else' \
                '# define EXPORT' \
                '# define EXPORT_DATA' \
                '#endif' \
                ''
        $$(SED) \
                -e '/not-$(KBUILD_TARGET)/d' \
                -e '/not-$(KBUILD_TARGET_ARCH)/d' \
                -f $(PATH_ROOT)/src/bldprogs/deftoimp.sed \
                --append $$@ $(addprefix $(PATH_SUB_CURRENT)/,$(3))
endif
endef # VBOX_GENERATE_IMPORT_TARGET_DEF


#
# Code Signing.
#
ifdef VBOX_SIGNING_MODE
 ifeq ($(KBUILD_HOST),win)
  #
  # Windows
  #

  # 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 ?= $(PATH_DEVTOOLS)/bin/retry.cmd $(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 ($(VBOX_SIGNING_MODE), release development)
   VBOX_CERTIFICATE_SUBJECT_NAME ?= Oracle Corporation
   VBOX_CERTIFICATE_SUBJECT_NAME_ARGS ?= /n "$(VBOX_CERTIFICATE_SUBJECT_NAME)" /a
   # TEMPORARY HACK!
   if defined(VBOX_ONLY_VALIDATIONKIT) 
    VBOX_CROSS_CERTIFICATE_FILE ?= $(VBOX_PATH_SELFSIGN)/MSCV-VSClass3.cer
   else
    VBOX_CROSS_CERTIFICATE_FILE ?= $(VBOX_PATH_SELFSIGN)/VeriSign Class 3 Public Primary Certification Authority - G5.cer
   endif
   VBOX_CROSS_CERTIFICATE_FILE_ARGS ?= /ac "$(VBOX_CROSS_CERTIFICATE_FILE)"
   VBOX_TSA_URL ?= http://timestamp.verisign.com/scripts/timestamp.dll
   VBOX_TSA_URL_ARGS ?= /t "$(VBOX_TSA_URL)"
  else
   $(error VBox: Unknown VBOX_SIGNING_MODE: $(VBOX_SIGNING_MODE))
  endif
  VBOX_CERTIFICATE_STORE ?= my
  VBOX_CERTIFICATE_STORE_ARGS ?= /s "$(VBOX_CERTIFICATE_STORE)"

  ## Commands for signing a driver image after link.
  VBOX_SIGN_DRIVER_CMDS ?= $(if $(eq $(tool_do),LINK_LIBRARY),,$(call VBOX_SIGN_IMAGE_FN,$(out)))
  ## Sign a file (generic).
  # @param 1  The file to sign.
  # @param 2  File description. Optional.
  # @param 3  Additional parameters. Optional.
  VBOX_SIGN_FILE_FN     ?= $(VBOX_SIGNTOOL) sign \
        $(VBOX_CROSS_CERTIFICATE_FILE_ARGS) \
        $(VBOX_CERTIFICATE_STORE_ARGS) \
        $(VBOX_CERTIFICATE_SUBJECT_NAME_ARGS) \
        $(VBOX_TSA_URL_ARGS) \
        $(if $(strip $(2)),/d "$(strip $(2))",) \
       $(3) \
        $(1)
  ## Sign an executable image.
  # @param 1  The file to sign.
  # @param 2  File description. Optional.
  VBOX_SIGN_IMAGE_FN     ?= $(call VBOX_SIGN_FILE_FN,$(1),$(2),/ph)

  ## Create a security catalog file.
  # @param 1  The directory containing the stuff to sign.
  # @param 2  The expected .cat name. (Inf2Cat lowercases it)
  # @param 3  The list of OSes, separated by ';'.
  VBOX_MAKE_CAT_HLP_FN ?= \
        $(RM) -f $(2)\
        $(NL)$(TAB)$(VBOX_INF2CAT) /driver:$(strip $(1)) /os:$(strip $(subst ;,$(COMMA),$(3))) /verbose \
        $(NL)$(TAB)$(MV) $(2) $(2) \
        $(NL)$(TAB)$(call VBOX_SIGN_FILE_FN,$(2))
  VBOX_MAKE_CAT64_FN   ?= $(call VBOX_MAKE_CAT_HLP_FN,$(1),$(2),XP_X64;Server2003_X64;Vista_X64)
  VBOX_MAKE_CAT32_FN   ?= $(call VBOX_MAKE_CAT_HLP_FN,$(1),$(2),2000;XP_X86;Server2003_X86;Vista_X86)
  ifeq ($(KBUILD_TARGET_ARCH),x86)
   VBOX_MAKE_CAT_FN    ?= $(call VBOX_MAKE_CAT32_FN,$(1),$(2))
  else
   VBOX_MAKE_CAT_FN    ?= $(call VBOX_MAKE_CAT64_FN,$(1),$(2))
  endif

  # Go nuts, sign everything.
  if "$(strip $(VBOX_SIGNING_MODE))" == "release" || defined(VBOX_WITH_HARDENING)
   ## Commands for signing an executable or a dll image after link.
   VBOX_SIGN_IMAGE_CMDS  ?= $(if $(eq $(tool_do),LINK_LIBRARY),,$(call VBOX_SIGN_IMAGE_FN,$(out)))
  endif
  ## Enable signing of the additions.
  VBOX_SIGN_ADDITIONS   ?= 1

 else ifeq ($(KBUILD_HOST),darwin)
  #
  # Darwin code signing.
  #
  # Currently release signing is done when packing.  This may change later.
  # (Installer package signing is done elsewhere (VBOX_MACOSX_INSTALLER_SIGN).)
  #
  ifeq ($(strip $(VBOX_SIGNING_MODE)),test)
   VBOX_CERTIFICATE_SUBJECT_NAME ?= $(error You, need to set VBOX_CERTIFICATE_SUBJECT_NAME in LocalConfig.kmk.)
   VBOX_CERTIFICATE_SUBJECT_NAME_ARGS ?= --sign "$(VBOX_CERTIFICATE_SUBJECT_NAME)"
  else if1of ($(VBOX_SIGNING_MODE), release development)
   VBOX_CERTIFICATE_SUBJECT_NAME ?= Developer ID Application: Oracle America, Inc.
   VBOX_CERTIFICATE_SUBJECT_NAME_ARGS ?= --sign "$(VBOX_CERTIFICATE_SUBJECT_NAME)"
  else
   $(error VBox: Unknown VBOX_SIGNING_MODE: $(VBOX_SIGNING_MODE))
  endif

  VBOX_CODESIGN ?= codesign

  # The above version with complicated requirements is what Xcode 5.0.1GM suggest for kexts.
  VBOX_SIGN_BUNDLE_FN = $(VBOX_CODESIGN) \
        --verbose=9 \
        --force \
        --file-list - \
        $(VBOX_CERTIFICATE_SUBJECT_NAME_ARGS) \
        $(1) $(if $(2),--identifier "$(2)",)

  ## Sign a Mach-O image.
  # @param 1  The bundle to sign.
  # @param 2  Identifier, optional.
  VBOX_SIGN_MACHO_FN = $(VBOX_CODESIGN) \
        --verbose=9 \
        --force \
       --file-list - \
        $(VBOX_CERTIFICATE_SUBJECT_NAME_ARGS) \
        $(1) \
        $(if $(2),--identifier "$(2)",)

  ## Sign a VMM Mach-O image.
  # @param 1  The bundle to sign.
  # @param 2  Identifier, optional.
  VBOX_SIGN_VMM_MOD_FN = $(VBOX_CODESIGN) \
        --verbose=9 \
        --force \
       --file-list - \
        $(VBOX_CERTIFICATE_SUBJECT_NAME_ARGS) \
        $(1) -D $(1).codesign \
        $(if $(2),--identifier "$(2)",)

 else
  # Not Windows or mac os x build host, ignore.
  VBOX_SIGNING_MODE :=
 endif
endif

#
# Windows .inf editing.
#
ifeq ($(KBUILD_TARGET_ARCH),x86)
 VBOX_EDIT_INF_FN = $(call VBOX_EDIT_INF32_FN,$(1),$(2))
else
 VBOX_EDIT_INF_FN = $(call VBOX_EDIT_INF64_FN,$(1),$(2))
endif
## Edit an inf file an x86 target.
# @param    1   The inf file to edit.
# @param    2   The output file.
VBOX_EDIT_INF32_FN = $(SED) $(if $(VBOX_SIGNING_MODE),-e 's/^;cat  *//', -e '/^;cat /d') \
        -e 's/^;x86  *//' \
        -e '/^;amd64 /d' \
        -e 's/^;edit-DriverVer.*/DriverVer = $(date-utc %m\/%d\/%Y),$(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)/' \
        --output $(2) \
        $(1)
## Edit an inf file an x86 target.
# @param    1   The inf file to edit.
# @param    2   The output file.
VBOX_EDIT_INF64_FN = $(SED) \
        $(if $(VBOX_SIGNING_MODE),-e 's/^;cat  *//', -e '/^;cat /d')\
        -e 's/^;amd64  *//' \
        -e '/^;x86 /d' \
        -e 's/^;edit-DriverVer.*/DriverVer = $(date-utc %m\/%d\/%Y),$(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)/' \
        --output $(2) \
        $(1)

##
# Helper macro for re-signing DLL images from tools that we ship so they won't
# cause trouble for the hardened build requirements.
#
# Invoke via $(call VBOX_RE_SIGN_DLL_FN) inside the SOURCES list.  Necessary
# _CLEAN entry will be added to the target.  If hardening is not enabled or
# we're not on windows, the source will be returned.
#
# @returns  Name of the output file name.  May have leading space, but no trailing.
# @param    1   Target name.
# @param    2   The source name.
#
if defined(VBOX_SIGNING_MODE) && "$(KBUILD_TARGET)" == "win"
 VBOX_RE_SIGN_DLL_FN = $(if-expr !defined($(1)_VBOX_RE_SIGNED_$(notdir $(2))),\
        $(evalcall VBOX_RE_SIGN_DLL_INTERNAL_FN,$1,$2)\
        ,)$($(1)_0_OUTDIR)/$(notdir $2)

define VBOX_RE_SIGN_DLL_INTERNAL_FN
local n = $(notdir $2)
ifndef $(1)_VBOX_RE_SIGNED_$(n)
 $(1)_VBOX_RE_SIGNED_$(n) := 1
 $(eval $(1)_CLEAN += $$($(1)_0_OUTDIR)/$(n))

 $$($(1)_0_OUTDIR)/$(n): $(2) $(VBOX_VERSION_STAMP) | $$(dir $$@)
        $(call MSG_TOOL,SIGNTOOL,,$<,$@)
        $(RM) -f -- "$@"
        $(CP) -- "$<" "$@"
        $(VBOX_VCC_EDITBIN) /LargeAddressAware /DynamicBase /NxCompat /Release /IntegrityCheck \
                /Version:$(VBOX_VERSION_MAJOR)0$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
                "$@"
        $(call VBOX_SIGN_IMAGE_FN,$@)
endif
endef # VBOX_RESIGN_DLL_FN
else
 VBOX_RE_SIGN_DLL_FN = $(2)
endif


##
# @param
VBOX_RESIGN_DLL_FN =

#
# Adjust kBuild defaults.
#
kBuildGlobalDefaults_DEBUG_NOSTAGE.win = true
kBuildGlobalDefaults_DEBUG_NOSTAGE.os2 = true
if1of ($(KBUILD_TARGET), darwin win)
 kBuildGlobalDefaults_LD_DEBUG = split
endif


#
# Haiku resource and version generation.
#
ifeq ($(KBUILD_HOST),haiku)
 VBOX_HAIKU_RCTOOL := rc
 VBOX_HAIKU_XRESTOOL := xres
 VBOX_HAIKU_SETVERSIONTOOL := setversion
 # XXX: install won't preserve attributes...
 VBOX_HAIKU_MIMESETTOOL := mimeset

  ## Add optional resources to the program, set its version info, and sniff its mime properties.
  # @param 1  The file to add resources to.
  # @param 2  The resource files.
  # @param 3  The target name.
define VBOX_HAIKU_XRES_SETVER_FN
        $(if $(2),$(call MSG_TOOL,HaikuAddResources,$(3),$(2))
        $(QUIET)$(VBOX_HAIKU_XRESTOOL) -o $(1) $(2),)
        $(call MSG_TOOL,HaikuSetVersion,$(3))
        $(QUIET)$(VBOX_HAIKU_SETVERSIONTOOL) $(1) \
                -app $(VBOX_VERSION_MAJOR) $(VBOX_VERSION_MINOR) $(VBOX_VERSION_BUILD) d $(VBOX_SVN_REV) \
                -short "$(VBOX_PRODUCT)" \
                -long "$(VBOX_PRODUCT) $(VBOX_VERSION_STRING) $(shell /bin/echo -e '\xC2\xA9')2009-$(VBOX_C_YEAR) $(VBOX_VENDOR)"
        $(call MSG_TOOL,HaikuMimeSet,$(3))
        $(QUIET)$(VBOX_HAIKU_MIMESETTOOL) -f $(1)
endef

 VBOX_HAIKU_XRES_SETVER_CMDS  ?= $(if $(eq $(tool_do),LINK_PROGRAM),$(call VBOX_HAIKU_XRES_SETVER_FN,$(out),$($(target)_RSRCS),$(target)),)
endif

#
# Default prefixes and suffixes.
#
VBOX_PREF_LIB =
if1of ($(KBUILD_TARGET), os2 win)
VBOX_SUFF_LIB = .lib
else
VBOX_SUFF_LIB = .a
endif
VBOX_SUFF_DLL = $(SUFF_DLL)
ifeq ($(KBUILD_TARGET),os2) # GXX3OMF produces out .o at the moment.
VBOX_SUFF_OBJ = .o
else
VBOX_SUFF_OBJ = $(SUFF_OBJ)
endif
VBOXW32GUEST_SUFF_LIB = .lib
VBOXLNX32GUEST_SUFF_LIB = .a

#
# SDKs for external libraries.
#
SDK_VBOX_LIBXML2          = .
SDK_VBOX_LIBXML2_INCS   ?= $(PATH_ROOT)/src/libs/libxml2-2.6.31/include
SDK_VBOX_LIBXML2_DEFS  ?= _REENTRANT
SDK_VBOX_LIBXML2_DEFS.win += WIN32 _WINDOWS _MBCS
# note: no linking to LIB here, we do that explicitly in src/VBox/Runtime/Makefile.kmk to link
# libxml against VBoxRT

SDK_VBOX_LIBPNG       = .
SDK_VBOX_LIBPNG_INCS ?= $(PATH_ROOT)/src/libs/libpng-1.2.8
SDK_VBOX_LIBPNG_LIBS ?= $(PATH_STAGE_LIB)/VBox-libpng$(VBOX_SUFF_LIB)

SDK_VBOX_ZLIB         = .
if1of ($(KBUILD_TARGET), os2 solaris win)
 SDK_VBOX_ZLIB_INCS  ?= $(PATH_ROOT)/src/libs/zlib-1.2.6
 SDK_VBOX_ZLIB_LIBS  ?= $(PATH_STAGE_LIB)/VBox-zlib$(VBOX_SUFF_LIB)
else
 SDK_VBOX_ZLIB_INCS  ?=
 SDK_VBOX_ZLIB_LIBS  ?= z
 SDK_VBOX_ZLIB_DEFS.linux ?= _LARGEFILE64_SOURCE
endif

SDK_VBOX_ZLIB-x86    = .
SDK_VBOX_ZLIB-x86_EXTENDS = VBOX_ZLIB
if1of ($(KBUILD_TARGET), os2 solaris win)
 SDK_VBOX_ZLIB_LIBS-x86  ?= $(PATH_STAGE_LIB)/VBox-zlib-x86$(VBOX_SUFF_LIB)
endif

SDK_VBOX_ZLIB_STATIC  = .
SDK_VBOX_ZLIB_STATIC_EXTENDS ?= VBOX_ZLIB
if1of ($(KBUILD_TARGET), os2 win) # Not required on solaris.
 SDK_VBOX_ZLIB_STATIC_LIBS ?= $(PATH_STAGE_LIB)/VBox-zlib-static$(VBOX_SUFF_LIB)
endif

SDK_VBOX_OPENSSL      = Only for VBoxRT and/or statically linked programs.
SDK_VBOX_OPENSSL_VBOX_DEFAULT_INCS := $(PATH_OUT)/obj/crypto-headers/include
SDK_VBOX_OPENSSL_INCS ?= $(SDK_VBOX_OPENSSL_VBOX_DEFAULT_INCS)
SDK_VBOX_OPENSSL_ORDERDEPS ?= $(crypto-headers_1_TARGET)
SDK_VBOX_OPENSSL_LIBS ?= \
        $(PATH_STAGE_LIB)/VBox-libssl$(VBOX_SUFF_LIB) \
        $(PATH_STAGE_LIB)/VBox-libcrypto$(VBOX_SUFF_LIB)

SDK_VBOX_OPENSSL-x86      = Only for VBoxRT and/or statically linked programs.
SDK_VBOX_OPENSSL-x86_VBOX_DEFAULT_INCS := $(PATH_OUT)/obj/crypto-headers/include
SDK_VBOX_OPENSSL-x86_INCS ?= $(SDK_VBOX_OPENSSL_VBOX_DEFAULT_INCS)
SDK_VBOX_OPENSSL-x86_ORDERDEPS ?= $(crypto-headers_1_TARGET)
SDK_VBOX_OPENSSL-x86_LIBS ?= \
        $(PATH_STAGE_LIB)/VBox-libssl-x86$(VBOX_SUFF_LIB) \
        $(PATH_STAGE_LIB)/VBox-libcrypto-x86$(VBOX_SUFF_LIB)

SDK_VBOX_OPENSSL2      = What you should be using.
SDK_VBOX_OPENSSL2_EXTENDS = VBOX_OPENSSL
if "$(SDK_VBOX_OPENSSL_INCS)" == "$(SDK_VBOX_OPENSSL_VBOX_DEFAULT_INCS)"
 SDK_VBOX_OPENSSL2_LIBS = $(NO_SUCH_VARIABLE)
endif

SDK_VBoxOpenSslExtPack                 = Internal use only.
SDK_VBoxOpenSslExtPack_INCS            = $(SDK_VBOX_OPENSSL_VBOX_DEFAULT_INCS)
SDK_VBoxOpenSslExtPack_ORDERDEPS       = $(crypto-headers_1_TARGET)
SDK_VBoxOpenSslExtPack_LIBS    = \
        $(PATH_STAGE_LIB)/VBoxExtPack-libssl$(VBOX_SUFF_LIB) \
        $(PATH_STAGE_LIB)/VBoxExtPack-libcrypto$(VBOX_SUFF_LIB)

ifdef VBOX_WITH_S3
VBOX_WITH_LIBCURL = 1
SDK_VBOX_LIBCURL       = .
SDK_VBOX_LIBCURL_INCS ?= $(PATH_ROOT)/src/libs/curl-7.27.0/include
SDK_VBOX_LIBCURL_LIBS ?= $(PATH_STAGE_LIB)/VBox-libcurl$(VBOX_SUFF_LIB)
SDK_VBOX_LIBCURL_DEFS ?= BUILDING_LIBCURL

SDK_VBOX_LIBCURL-x86           = .
SDK_VBOX_LIBCURL-x86_INCS     ?= $(PATH_ROOT)/src/libs/curl-7.27.0/include
SDK_VBOX_LIBCURL-x86_LIBS.x86 ?= $(PATH_STAGE_LIB)/VBox-libcurl-x86$(VBOX_SUFF_LIB)
SDK_VBOX_LIBCURL-x86_DEFS     ?= BUILDING_LIBCURL
endif

SDK_VBOX_VPX       = .
SDK_VBOX_VPX_DEFAULT_INCS := $(PATH_ROOT)/src/libs/libvpx
SDK_VBOX_VPX_INCS ?= $(SDK_VBOX_VPX_DEFAULT_INCS)
SDK_VBOX_VPX_LIBS ?= $(PATH_STAGE_LIB)/VBox-libvpx$(VBOX_SUFF_LIB)

#
# Special SDK for the problematic NTDLL.LIB.
#
SDK_VBOX_NTDLL = Mini NTDLL import library, required IPRT.
SDK_VBOX_NTDLL_LIBS.x86   ?= $(PATH_STAGE_LIB)/RuntimeR3NtDll-x86.lib
SDK_VBOX_NTDLL_LIBS.amd64 ?= $(PATH_STAGE_LIB)/RuntimeR3NtDll-amd64.lib

#
# The linux kernel headers(/sources).
#
if1of ($(KBUILD_TARGET), linux)
 ifeq ($(origin VBOX_LINUX_SRC),undefined)
  ifneq ($(wildcard /lib/modules/$(shell uname -r)/build/include/linux/autoconf.h  /lib/modules/$(shell uname -r)/build/include/generated/autoconf.h),)
   export VBOX_LINUX_SRC := /lib/modules/$(shell uname -r)/build
  else
   export VBOX_LINUX_SRC := /usr/src/linux
  endif
 endif
 ifneq ($(VBOX_LINUX_SRC),)
  ifeq ($(origin VBOX_LINUX_INCS),undefined)
   export VBOX_LINUX_INCS := $(VBOX_LINUX_SRC)/include
   # XXX hack alert! Support split Linux kernels (make O=<build directory>). kernelpath points to
   #                 the obj directory while VBOX_LINUX_SRC points to the virgin source directory.
   # XXX put this crap elsewhere
   kernelpath := $(shell $(SED_EXT) -ne 's+^KERNELSRC.*= *\(.*\)+\1+p' $(VBOX_LINUX_SRC)/Makefile)
   ifeq ($(kernelpath),)
    # Linux >= 2.6.25
    kernelpath := $(shell $(SED_EXT) -ne 's+^MAKEARGS *:= *-C *\(\S*\).*+\1+p' $(VBOX_LINUX_SRC)/Makefile)
   endif
   ifneq ($(kernelpath),)
    # absolute path?
    ifneq ($(patsubst /%,,$(kernelpath)),)
     # no, relative path
     kernelpath := $(realpath $(VBOX_LINUX_SRC)/$(kernelpath))
    endif
   endif
   ifneq ($(kernelpath),)
    VBOX_LINUX_INCS += $(VBOX_LINUX_SRC)/include2 $(kernelpath)/include
   else
    kernelpath := $(VBOX_LINUX_SRC)
   endif
   #
   VBOX_LINUX_INCS  += $(kernelpath)/include/asm-i386/mach-default \
                       $(kernelpath)/include/asm-x86/mach-default \
                       $(kernelpath)/include/drm \
                       $(kernelpath)/arch/x86/include \
                       $(kernelpath)/arch/x86/include/asm/mach-default \
                       $(kernelpath)/arch/x86/include/uapi \
                       $(VBOX_LINUX_SRC)/arch/x86/include/generated \
                       $(VBOX_LINUX_SRC)/arch/x86/include/generated/uapi \
                       $(kernelpath)/include/uapi \
                       $(VBOX_LINUX_SRC)/include/generated/uapi \
                       $(kernelpath)/include
  endif
 endif
 # Since Linux 2.6.15, <linux/autoconf.h> is included like this. It cannot hurt to do the
 # same for older Linux kernels
 ifneq ($(wildcard $(kernelpath)/include/linux/kconfig.h),)
  # Linux >= 3.1
  export VBOX_LINUX_INCLUDE := -include $(kernelpath)/include/linux/kconfig.h
 else ifneq ($(wildcard $(VBOX_LINUX_SRC)/include/generated/autoconf.h),)
  # Linux >= 2.6.33
  export VBOX_LINUX_INCLUDE := -include $(VBOX_LINUX_SRC)/include/generated/autoconf.h
 else ifneq ($(wildcard $(VBOX_LINUX_SRC)/include/linux/autoconf.h),)
  # Linux < 2.6.33
  export VBOX_LINUX_INCLUDE := -include $(VBOX_LINUX_SRC)/include/linux/autoconf.h
 endif
endif

#
# Determine Solaris version.
#
ifeq ($(KBUILD_TARGET),solaris)
 ifeq ($(origin VBOX_SOLARIS_VERSION),undefined)
  $(eval export VBOX_SOLARIS_VERSION := $(shell uname -r | $(SED_EXT) 's|\([0-9]*\)\.\([0-9]*\)|$$(int-add $$(int-mul 100, \1), \2)|' ))
 endif
 ifeq ($(VBOX_SOLARIS_VERSION),510)
  DEFS.solaris += RT_OS_SOLARIS_10
  # Solaris 10 does not include crossbow.
  VBOX_SOLARIS_10 = 1
  # We cannot compile additions on Solaris 10, due kernel interface deps
  VBOX_WITHOUT_ADDITIONS := 1
  VBOX_WITH_ADDITIONS =
 else ifeq ($(VBOX_SOLARIS_VERSION),511)
  # uname -v can report "snv_XYZ" or "11.X"
  VBOX_SOLARIS_11_VERSION = $(shell uname -v | sed 's/snv_//' | cut -f1 -d'.')
  ifeq ($(VBOX_SOLARIS_11_VERSION),11)
   VBOX_SOLARIS_11_FULLVERSION = $(shell pkg contents -H -t set -o pkg.fmri system/kernel | $(SED_EXT) -e '1!d' -e 's/^.*\@//;s/\:.*//;s/.*,//')
   # FULLVERSION format e.g. "5.11-0.175.1.0.0.16.0", we're interested in 175 (VERSION), 1 (UPDATE), 16 (BUILD).
   VBOX_SOLARIS_11_VERSION = $(word 2, $(subst ., ,$(word 2,$(subst -, ,$(VBOX_SOLARIS_11_FULLVERSION)))))
   VBOX_SOLARIS_11_UPDATE_VERSION = $(word 3, $(subst ., ,$(word 2,$(subst -, ,$(VBOX_SOLARIS_11_FULLVERSION)))))
   VBOX_SOLARIS_11_BUILD_VERSION = $(word 6, $(subst ., ,$(word 2,$(subst -, ,$(VBOX_SOLARIS_11_FULLVERSION)))))
  endif

  # OSS audio support for Solaris
  VBOX_WITH_SOLARIS_OSS := $(if-expr $(VBOX_SOLARIS_11_VERSION) >= 115,1,)
 endif

 # XPCOM namespace cleanup issue with Solaris GCC 4.5.2 and newer, see @bugref{5838}.
 if $(VBOX_GCC_VERSION_CXX) >= 40502
  VBOX_WITH_XPCOM_NAMESPACE_CLEANUP =
 endif
endif

#
# VBoxTpG tool.
#
TOOL_VBoxTpG = The VirtualBox Tracepoint Generator
TOOL_VBoxTpG_DTRACE_DEPORD          = $(VBOX_VBOXTPG)
TOOL_VBoxTpG_DTRACE_HDR_FLAGS      := \
                $(if-expr $(intersects $(KBUILD_TARGET_ARCH),$(KBUILD_ARCHES_64)),-64,-32) \
                -h --host-$(VBOX_HC_ARCH_BITS)-bit #-vvv
define TOOL_VBoxTpG_DTRACE_HDR_CMDS
        $(QUIET)$(VBOX_VBOXTPG) $(flags) -o "$(out)" -s "$(source)"
endef
TOOL_VBoxTpG_DTRACE_OBJ_NOT_NEEDED :=
TOOL_VBoxTpG_DTRACE_OBJ_FLAGS      := -G --host-$(VBOX_HC_ARCH_BITS)-bit #-vvv
define TOOL_VBoxTpG_DTRACE_OBJ_CMDS
        $(QUIET)$(VBOX_VBOXTPG) \
                $(if-expr $(intersects $(bld_trg_arch),$(KBUILD_ARCHES_64)),-64,-32) \
                $(flags) \
                -o "$(out)" -s "$(source)"
endef


#
# VBoxTpG tool - Disabled, only generate the header.
#
TOOL_VBoxTpG-Disabled = The VirtualBox Tracepoint Generator, disabled.
TOOL_VBoxTpG-Disabled_DTRACE_DEPORD     = $(VBOX_VBOXTPG)
TOOL_VBoxTpG-Disabled_DTRACE_HDR_FLAGS := -h
define TOOL_VBoxTpG-Disabled_DTRACE_HDR_CMDS
        $(QUIET)$(VBOX_VBOXTPG) $(flags) -o "$(out)" -s "$(source)"
endef
TOOL_VBoxTpG-Disabled_DTRACE_OBJ_NOT_NEEDED := $(KBUILD_OSES)


#
# dtrace+VBoxTpG tool for ring-3 to ring-0 pointer conversion.
#
TOOL_DTraceAndVBoxTpG = DTrace and the VirtualBox Tracepoint Generator working together on static ring-3 probes.
TOOL_DTraceAndVBoxTpG_EXTENDS = StandardDTrace
TOOL_DTraceAndVBoxTpG_DTRACE_DEPORD   = $(VBOX_VBOXTPG)
TOOL_DTraceAndVBoxTpG_DTRACE_HDR_CMDS =
define TOOL_DTraceAndVBoxTpG_DTRACE_HDR_CMDS
        $(TOOL_StandardDTrace_DTRACE_HDR_CMDS)
        $(QUIET)$(VBOX_VBOXTPG) --generate-wrapper-header --host-$(VBOX_HC_ARCH_BITS)-bit --ring-3-context \
                $(filter-out -C, $(filter-out -h,$(flags))) \
                -o "$(out).tmp" -s "$(source)"
        $(APPEND) "$(out).tmp"
        $(SED) -e 's/\(#define.*\)(arg0/\1_ORIGINAL(arg0/' --append "$(out).tmp" "$(out)"
        $(MV) -f -- "$(out).tmp" "$(out)"
endef
TOOL_DTraceAndVBoxTpG_DTRACE_OBJ_NOT_NEEDED = $(TOOL_StandardDTrace_DTRACE_OBJ_NOT_NEEDED)
TOOL_DTraceAndVBoxTpG_DTRACE_OBJ_CMDS = $(TOOL_StandardDTrace_DTRACE_OBJ_CMDS)


ifdef VBOX_WITH_RAW_MODE
 #
 # Template for building RC things.
 #
 TEMPLATE_VBoxRc = VBox Raw-Mode Context
 TEMPLATE_VBoxRc_ASTOOL              = $(VBOX_ASTOOL)
 TEMPLATE_VBoxRc_ASFLAGS             = $(VBOX_ASFLAGS32)
 TEMPLATE_VBoxRc_DEFS                = IN_RC IPRT_NO_CRT RT_WITH_NOCRT_ALIASES $(ARCH_BITS_DEFS)
 TEMPLATE_VBoxRc_INCS                = $(PATH_ROOT)/include/iprt/nocrt
 TEMPLATE_VBoxRc_SYSSUFF             = .gc
 TEMPLATE_VBoxRc_BLD_TRG_ARCH        = x86
 TEMPLATE_VBoxRc_MODE                = a+r,u+w

 TEMPLATE_VBoxRc_USES               += dtrace
 TEMPLATE_VBoxRc_DTRACE_HDR_FLAGS    = --raw-mode-context
 TEMPLATE_VBoxRc_DTRACE_OBJ_FLAGS    = --raw-mode-context --probe-fn-name "VMMRCProbeFire"
 ifdef VBOX_WITH_DTRACE_RC
  TEMPLATE_VBoxRc_DTRACETOOL         = VBoxTpG
  TEMPLATE_VBoxRc_DEFS              += VBOX_WITH_DTRACE VBOX_WITH_DTRACE_RC
 else
  TEMPLATE_VBoxRc_DTRACETOOL         = VBoxTpG-Disabled
 endif

 ifeq ($(VBOX_LDR_FMT32),pe)
  TEMPLATE_VBoxRc_TOOL               = $(VBOX_VCC_TOOL_STEM)X86
  ifdef TODO_MORE_WARNINGS
   TEMPLATE_VBoxRc_CXXFLAGS          = -Zi -Zl -GR- -EHs- -GF -GS- -Zc:wchar_t- -Gs8192 $(VBOX_VCC_GC_OPT) $(VBOX_VCC_GC_FP) -W4 -wd4244 -wd4996 -wd4127 -wd4100 -wd4214 -wd4706 $(VBOX_VCC_WERR)
  else
   TEMPLATE_VBoxRc_CXXFLAGS          = -Zi -Zl -GR- -EHs- -GF -GS- -Zc:wchar_t- -Gs8192 $(VBOX_VCC_GC_OPT) $(VBOX_VCC_GC_FP) -W3 -wd4244 -wd4996 $(VBOX_VCC_WERR)
  endif
  TEMPLATE_VBoxRc_CFLAGS             = $(TEMPLATE_VBoxRc_CXXFLAGS)
  TEMPLATE_VBoxRc_LDFLAGS            = \
        -Driver -Subsystem:NATIVE -Incremental:NO -Align:64 -MapInfo:Exports -NoD $(VBOX_VCC_LD_WERR) -Release -Debug \
        -Version:$(VBOX_VERSION_MAJOR)0$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -Stub:$(PATH_ROOT)/src/VBox/HostDrivers/Support/win/winstub.com
  ifdef VBOX_SIGNING_MODE
   TEMPLATE_VBoxRc_LDFLAGS          += -IntegrityCheck
  endif
  TEMPLATE_VBoxRc_LIBS               = \
        $(PATH_SDK_$(VBOX_WINDDK)_LIB.x86)/int64.lib
  TEMPLATE_VBoxRc_LIBS              += \
        $(PATH_STAGE_LIB)/RuntimeRCStub$(VBOX_SUFF_LIB)
  TEMPLATE_VBoxRc_POST_CMDS          = $(VBOX_SIGN_IMAGE_CMDS)
 endif # pe

 ifeq ($(VBOX_LDR_FMT32),elf)
 TEMPLATE_VBoxRc_TOOL                = $(VBOX_GCC32_TOOL)
 TEMPLATE_VBoxRc_CXXFLAGS            = -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC32_Wno-variadic-macros) -fno-exceptions $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-strict-aliasing $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_fvisibility-hidden) $(VBOX_GCC_fvisibility-inlines-hidden) -fno-rtti
 TEMPLATE_VBoxRc_CFLAGS              = -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC32_Wno-variadic-macros) -fno-exceptions $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-strict-aliasing $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_fvisibility-hidden)
  ifeq ($(KBUILD_TARGET),solaris)
   TEMPLATE_VBoxRc_LDFLAGS           = -r
  else
   TEMPLATE_VBoxRc_LDFLAGS           = -nostdlib -Bsymbolic -g
   ## @todo WTF doesn't the globals work? Debug info is supposed to be split everywhere. GRR
   TEMPLATE_VBoxRc_LD_DEBUG          = split
  endif
  ifn1of ($(KBUILD_TARGET), solaris freebsd)
   TEMPLATE_VBoxRc_LIBS               = \
        $(VBOX_GCC32_LIBGCC) # instricts
  endif
 endif

 ifeq ($(VBOX_LDR_FMT32),macho)
 TEMPLATE_VBoxRc_TOOL                = GXX4MACHO
 TEMPLATE_VBoxRc_DEFS               += $(VBOX_DARWIN_DEF_SDK_DEFS)
 TEMPLATE_VBoxRc_CXXFLAGS            = $(VBOX_DARWIN_DEF_SDK_CXXFLAGS) -m32 -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC32_Wno-variadic-macros) -fno-common -msoft-float -static $(VBOX_GCC_fno-stack-protector) -fno-exceptions $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing -fno-rtti
 TEMPLATE_VBoxRc_CFLAGS              = $(VBOX_DARWIN_DEF_SDK_CFLAGS)   -m32 -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC32_Wno-variadic-macros) -fno-common -msoft-float -static $(VBOX_GCC_fno-stack-protector) -fno-exceptions $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing
 TEMPLATE_VBoxRc_LDFLAGS             = $(VBOX_DARWIN_DEF_SDK_LDFLAGS)  -m32 -nostdlib
 #TEMPLATE_VBoxRc_LDFLAGS.release     = -Wl,-S ???
 endif

 ifeq ($(VBOX_LDR_FMT32),lx)
 TEMPLATE_VBoxRc_TOOL                = GXX3OMF
 TEMPLATE_VBoxRc_CXXFLAGS            = -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC32_Wno-variadic-macros) $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing -fno-exceptions -fno-rtti
 TEMPLATE_VBoxRc_CFLAGS              = -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC32_Wno-variadic-macros) $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing -fno-exceptions
 TEMPLATE_VBoxRc_LDFLAGS             = -Zdll -nostdlib
 TEMPLATE_VBoxRc_LIBS                = \
        $(VBOX_GCC32_LIBGCC) \
        $(VBOX_OBJ_SYS0) \
        end
 endif


 #
 # Template for building a RC ring-3 testcase (tstVMStructGC, tstDevStructGC).
 #
 TEMPLATE_VBoxRcExe = VBox Raw-Mode as ring-3 testcase
 TEMPLATE_VBoxRcExe_EXTENDS = VBoxRc
 TEMPLATE_VBoxRcExe_DEFS = $(filter-out IPRT_NO_CRT RT_WITH_NOCRT_ALIASES,$(TEMPLATE_VBoxRc_DEFS))
 TEMPLATE_VBoxRcExe_INCS = $(NO_SUCH_VARIABLE)
 TEMPLATE_VBoxRcExe_MODE = $(NO_SUCH_VARIABLE)

 ifeq ($(VBOX_LDR_FMT32),pe)
  TEMPLATE_VBoxRcExe_LDFLAGS = \
        -Incremental:NO -MapInfo:Exports -NoD -Debug \
        -Version:$(VBOX_VERSION_MAJOR)0$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -Stub:$(PATH_ROOT)/src/VBox/HostDrivers/Support/win/winstub.com
  TEMPLATE_VBoxRcExe_SDKS    = ReorderCompilerIncs $(VBOX_WINPSDK)
  TEMPLATE_VBoxRcExe_LIBS    = \
        $(PATH_TOOL_$(VBOX_VCC_TOOL_STEM)X86_LIB)/libcmt.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL_STEM)X86_LIB)/oldnames.lib
 endif

 ifeq ($(VBOX_LDR_FMT32),elf)
  TEMPLATE_VBoxRcExe_CFLAGS   = $(filter-out -nostdinc,$(TEMPLATE_VBoxRc_CFLAGS)) -O0
  TEMPLATE_VBoxRcExe_CXXFLAGS = $(filter-out -nostdinc,$(TEMPLATE_VBoxRc_CXXFLAGS)) -O0
  TEMPLATE_VBoxRcExe_LDFLAGS  = -g
  TEMPLATE_VBoxRcExe_LDFLAGS.dbgopt = -g
  TEMPLATE_VBoxRcExe_LDFLAGS.strict = -g
  TEMPLATE_VBoxRcExe_LDFLAGS.release = -g
  if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), freebsd.amd64)
   # The FreeBSD port of gcc isn't picking up -m32 where it should.
   TEMPLATE_VBoxRcExe_DEFS.$(KBUILD_TARGET)    = $(TEMPLATE_VBoxRc_DEFS.$(KBUILD_TARGET))    IPRT_DONT_USE_SYSTEM_STDINT_H
   TEMPLATE_VBoxRcExe_LDFLAGS.$(KBUILD_TARGET) = /usr/lib32/crt1.o /usr/lib32/crti.o /usr/lib32/crtbegin.o $(TEMPLATE_VBoxRc_LDFLAGS.$(KBUILD_TARGET)) -nostdlib -v
   TEMPLATE_VBoxRcExe_LIBPATH.$(KBUILD_TARGET) = /usr/lib32
   TEMPLATE_VBoxRcExe_LIBS.$(KBUILD_TARGET)    = /usr/lib32/crtend.o /usr/lib32/crtn.o /usr/lib32/libc.so
  endif
 endif

 ifeq ($(VBOX_LDR_FMT32),macho)
  TEMPLATE_VBoxRcExe_CFLAGS   = $(filter-out -static -nostdinc,$(TEMPLATE_VBoxRc_CFLAGS))
  TEMPLATE_VBoxRcExe_CXXFLAGS = $(filter-out -static -nostdinc,$(TEMPLATE_VBoxRc_CXXFLAGS))
  TEMPLATE_VBoxRcExe_LDFLAGS  = -g -m32
 endif

 ifeq ($(VBOX_LDR_FMT32),lx)
  TEMPLATE_VBoxRcExe_CFLAGS   = $(filter-out -nostdinc,$(TEMPLATE_VBoxRc_CFLAGS))
  TEMPLATE_VBoxRcExe_CXXFLAGS = $(filter-out -nostdinc,$(TEMPLATE_VBoxRc_CXXFLAGS))
  TEMPLATE_VBoxRcExe_LDFLAGS  = -g
  TEMPLATE_VBoxRcExe_LIBS     = $(NO_SUCH_VARIABLE)
 endif
endif # VBOX_WITH_RAW_MODE


#
# Template for building R0 things.
#
TEMPLATE_VBoxR0 = VBox Ring 0
TEMPLATE_VBoxR0_ASTOOL              = $(VBOX_ASTOOL)
TEMPLATE_VBoxR0_ASFLAGS             = $(VBOX_ASFLAGS)
TEMPLATE_VBoxR0_DEFS                = IN_RING0 IN_RING0_AGNOSTIC IPRT_NO_CRT RT_WITH_NOCRT_ALIASES $(ARCH_BITS_DEFS)
TEMPLATE_VBoxR0_INCS                = $(PATH_ROOT)/include/iprt/nocrt
TEMPLATE_VBoxR0_SYSSUFF             = .r0
TEMPLATE_VBoxR0_MODE                = a+r,u+w

TEMPLATE_VBoxR0_USES               += dtrace
TEMPLATE_VBoxR0_DTRACE_HDR_FLAGS    = --ring-0-context-agnostic
TEMPLATE_VBoxR0_DTRACE_OBJ_FLAGS    = --ring-0-context-agnostic
ifdef VBOX_WITH_DTRACE_R0
 TEMPLATE_VBoxR0_DTRACETOOL         = VBoxTpG
 TEMPLATE_VBoxR0_DEFS              += VBOX_WITH_DTRACE VBOX_WITH_DTRACE_R0
else
 TEMPLATE_VBoxR0_DTRACETOOL         = VBoxTpG-Disabled
endif

ifeq ($(VBOX_LDR_FMT),pe)
TEMPLATE_VBoxR0_TOOL                = $(VBOX_VCC_TOOL)
 ifdef TODO_MORE_WARNINGS
TEMPLATE_VBoxR0_CXXFLAGS            = -Zi -Zl -GR- -EHs- -GF -GS- -Zc:wchar_t- $(VBOX_VCC_OPT) $(VBOX_VCC_FP) -W4 -wd4244 -wd4127 -wd4100 -wd4214 -wd4706 -wd4996 $(VBOX_VCC_WERR)
 else
TEMPLATE_VBoxR0_CXXFLAGS            = -Zi -Zl -GR- -EHs- -GF -GS- -Zc:wchar_t- $(VBOX_VCC_OPT) $(VBOX_VCC_FP) -W3 -wd4244 -wd4996 $(VBOX_VCC_WERR)
 endif
TEMPLATE_VBoxR0_CFLAGS              = $(TEMPLATE_VBoxR0_CXXFLAGS)
TEMPLATE_VBoxR0_LDFLAGS             = \
        -Driver -Subsystem:NATIVE -Incremental:NO -Align:4096 -MapInfo:Exports -NoD $(VBOX_VCC_LD_WERR) -Release -Debug \
        -Version:$(VBOX_VERSION_MAJOR)0$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -Stub:$(PATH_ROOT)/src/VBox/HostDrivers/Support/win/winstub.com
 ifdef VBOX_WITH_DTRACE_R0
TEMPLATE_VBoxR0_LDFLAGS            += -Merge:VTGPrLc.Data=VTGPrLc.Begin -Merge:VTGPrLc.End=VTGPrLc.Begin -Merge:VTGPrLc.Begin=VTGObj
 endif
 ifdef VBOX_SIGNING_MODE
  TEMPLATE_VBoxR0_LDFLAGS          += -IntegrityCheck
 endif
TEMPLATE_VBoxR0_LIBS                = \
        $(PATH_STAGE_LIB)/RuntimeR0Stub$(VBOX_SUFF_LIB)
 include $(KBUILD_PATH)/sdks/$(VBOX_WINDDK).kmk ## TODO: Add a kBuild feature for loading SDKs.
TEMPLATE_VBoxR0_LIBS.x86            = \
        $(PATH_SDK_$(VBOX_WINDDK)_LIB.x86)/int64.lib
TEMPLATE_VBoxR0_POST_CMDS           = $(VBOX_SIGN_DRIVER_CMDS)
endif # pe

ifeq ($(VBOX_LDR_FMT),elf)
TEMPLATE_VBoxR0_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBoxR0_CFLAGS              = -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions $(VBOX_GCC_fno-stack-protector) -fno-common $(VBOX_GCC_fvisibility-hidden) -std=gnu99
TEMPLATE_VBoxR0_CXXFLAGS            = -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions $(VBOX_GCC_fno-stack-protector) -fno-common $(VBOX_GCC_fvisibility-inlines-hidden) $(VBOX_GCC_fvisibility-hidden) -fno-rtti
TEMPLATE_VBoxR0_CFLAGS.amd64        = -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-asynchronous-unwind-tables -ffreestanding
TEMPLATE_VBoxR0_CXXFLAGS.amd64      = -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-asynchronous-unwind-tables
ifeq ($(KBUILD_TARGET),solaris)
 TEMPLATE_VBoxR0_LDFLAGS            = -r
 TEMPLATE_VBoxR0_LDFLAGS.solaris    = -u _init -u _info
 TEMPLATE_VBoxR0_LIBS.solaris       = \
        $(PATH_STAGE_LIB)/RuntimeR0Stub$(VBOX_SUFF_LIB)
 ifdef VBOX_GCC_USING_SOLARIS_AS
  TEMPLATE_VBoxR0_CFLAGS.amd64 += -Wa,-xmodel=kernel
  TEMPLATE_VBoxR0_CXXFLAGS.amd64 += -Wa,-xmodel=kernel
 endif
else
 TEMPLATE_VBoxR0_LDFLAGS            = -nostdlib -Bsymbolic -g
 ## @todo WTF doesn't the globals work? Debug info is supposed to be split everywhere. GRR
 TEMPLATE_VBoxR0_LD_DEBUG           = split
endif
ifn1of ($(KBUILD_TARGET),solaris freebsd)
 TEMPLATE_VBoxR0_LIBS               = \
        $(VBOX_GCC_LIBGCC) # instricts
endif
endif

ifeq ($(VBOX_LDR_FMT),macho)
TEMPLATE_VBoxR0_TOOL                = GXX4MACHO
TEMPLATE_VBoxR0_DEFS               += $(VBOX_DARWIN_DEF_SDK_DEFS)
TEMPLATE_VBoxR0_CXXFLAGS            = $(VBOX_DARWIN_DEF_SDK_CXXFLAGS) -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC_Wno-variadic-macros) \
        -fno-common -msoft-float -static -fno-rtti -fno-exceptions $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing \
        -mno-sse -mno-mmx -mno-sse2 -mno-3dnow $(VBOX_GCC_fno-stack-protector)
TEMPLATE_VBoxR0_CXXFLAGS.amd64      = -m64 -mno-red-zone -mno-sse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2  -mno-sse4a -fno-unwind-tables
TEMPLATE_VBoxR0_CXXFLAGS.x86        = -m32
TEMPLATE_VBoxR0_CFLAGS              = $(VBOX_DARWIN_DEF_SDK_CFLAGS)   -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC_Wno-variadic-macros) \
        -fno-common -msoft-float -static -fno-exceptions $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing \
        -mno-sse -mno-mmx -mno-sse2 -mno-3dnow $(VBOX_GCC_fno-stack-protector)
TEMPLATE_VBoxR0_CFLAGS.amd64        = -m64 -mno-red-zone -mno-sse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2  -mno-sse4a -fno-unwind-tables
TEMPLATE_VBoxR0_CFLAGS.x86          = -m32
TEMPLATE_VBoxR0_LDFLAGS             = $(VBOX_DARWIN_DEF_SDK_LDFLAGS) -nostdlib
#TEMPLATE_VBoxR0_LDFLAGS.release     = -Wl,-S ???
TEMPLATE_VBoxR0_LDFLAGS.amd64       = -m64 -static
TEMPLATE_VBoxR0_LDFLAGS.x86         = -m32
endif

ifeq ($(VBOX_LDR_FMT),lx)
TEMPLATE_VBoxR0_TOOL                = GXX3OMF
TEMPLATE_VBoxR0_CFLAGS              = -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions -fno-common
TEMPLATE_VBoxR0_CXXFLAGS            = -nostdinc -g $(VBOX_GCC_pipe) $(VBOX_GCC_WERR) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions -fno-common -fno-rtti
TEMPLATE_VBoxR0_LDFLAGS             = -nostdlib -Zdll
TEMPLATE_VBoxR0_LIBS                = \
        $(VBOX_GCC_LIBGCC) \
        $(VBOX_OBJ_SYS0) \
        end
endif


#
# Template for building SUPDRV R0 things.
#
TEMPLATE_VBOXR0DRV                     = VBox SUPDRV Ring 0
TEMPLATE_VBOXR0DRV_ASTOOL              = $(VBOX_ASTOOL)
TEMPLATE_VBOXR0DRV_ASFLAGS             = $(VBOX_ASFLAGS)
TEMPLATE_VBOXR0DRV_DEFS                = IN_RING0 IN_RT_R0 $(ARCH_BITS_DEFS)
TEMPLATE_VBOXR0DRV_USES               += dtrace
ifdef VBOX_WITH_DTRACE_R0DRV
 TEMPLATE_VBOXR0DRV_DTRACETOOL         = VBoxTpG
 TEMPLATE_VBOXR0DRV_DEFS              += VBOX_WITH_DTRACE VBOX_WITH_DTRACE_R0DRV
 ifdef VBOX_WITH_NATIVE_DTRACE
  TEMPLATE_VBOXR0DRV_DEFS             += VBOX_WITH_NATIVE_DTRACE
 endif
else
 TEMPLATE_VBOXR0DRV_DTRACETOOL         = VBoxTpG-Disabled
endif

ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXR0DRV_TOOL               = $(VBOX_VCC_TOOL)
 TEMPLATE_VBOXR0DRV_RCDEFS             = \
        VBOX_VERSION_MAJOR=\"$(VBOX_VERSION_MAJOR)\" \
        VBOX_VERSION_MINOR=\"$(VBOX_VERSION_MINOR)\" \
        VBOX_VERSION_BUILD=\"$(VBOX_VERSION_BUILD)\" \
        VBOX_SVN_REV=\"$(VBOX_SVN_REV)\" \
        VBOX_VERSION_MAJOR_NR=$(VBOX_VERSION_MAJOR) \
        VBOX_VERSION_MINOR_NR=$(VBOX_VERSION_MINOR) \
        VBOX_VERSION_BUILD_NR=$(VBOX_VERSION_BUILD) \
        VBOX_SVN_REV_NR=$(VBOX_SVN_REV)
 TEMPLATE_VBOXR0DRV_DEFS.x86           = _X86_
 TEMPLATE_VBOXR0DRV_DEFS.x86          += NO_INTERLOCKED_INTRINSICS # Avoids intrisic VC/WDK trouble
 TEMPLATE_VBOXR0DRV_DEFS.x86          += WIN9X_COMPAT_SPINLOCK     # Avoid multiply defined _KeInitializeSpinLock@4
 TEMPLATE_VBOXR0DRV_DEFS.amd64         = _AMD64_
 TEMPLATE_VBOXR0DRV_CXXFLAGS           = -Zi -Zl -GR- -EHs- -GF -Gz -W3 -GS- -wd4996 -Zc:wchar_t- -Gs4096 $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
 TEMPLATE_VBOXR0DRV_CFLAGS             = $(TEMPLATE_VBOXR0DRV_CXXFLAGS)
 TEMPLATE_VBOXR0DRV_LDFLAGS            = \
        -Driver -Subsystem:NATIVE -Incremental:NO -Align:4096 -MapInfo:Exports -NoD -Release -Debug \
        -Version:$(VBOX_VERSION_MAJOR)0$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -Stub:$(PATH_ROOT)/src/VBox/HostDrivers/Support/win/winstub.com
 ifdef VBOX_WITH_DTRACE_R0DRV
  TEMPLATE_VBOXR0DRV_LDFLAGS          += -Merge:VTGPrLc.Data=VTGPrLc.Begin -Merge:VTGPrLc.End=VTGPrLc.Begin -Merge:VTGPrLc.Begin=VTGObj
 endif
 ifdef VBOX_SIGNING_MODE
  TEMPLATE_VBOXR0DRV_LDFLAGS          += -IntegrityCheck
 endif
 TEMPLATE_VBOXR0DRV_POST_CMDS          = $(VBOX_SIGN_DRIVER_CMDS)
endif

ifeq ($(KBUILD_TARGET),linux)
TEMPLATE_VBOXR0DRV_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXR0DRV_INSTTYPE.linux      = none
TEMPLATE_VBOXR0DRV_DEFS               += __KERNEL__ MODULE
TEMPLATE_VBOXR0DRV_INCS                = $(VBOX_LINUX_INCS)
TEMPLATE_VBOXR0DRV_CFLAGS              = -nostdinc -iwithprefix include $(VBOX_LINUX_INCLUDE) \
        $(VBOX_GCC_WARN) -Wstrict-prototypes $(VBOX_GCC_Wno-pointer-sign) -Wno-sign-compare $(VBOX_GCC_fdiagnostics-show-option) \
        $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) \
        -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration
TEMPLATE_VBOXR0DRV_CFLAGS.x86          = -mpreferred-stack-boundary=2 -msoft-float
TEMPLATE_VBOXR0DRV_CFLAGS.amd64        = -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow \
        -fno-reorder-blocks -ffreestanding -fno-asynchronous-unwind-tables -funit-at-a-time \
        -Wno-sign-compare -Wdeclaration-after-statement
TEMPLATE_VBOXR0DRV_CXXFLAGS            = $(filter-out -Wstrict-prototypes -Wno-pointer-sign -ffreestanding -Wdeclaration-after-statement -Werror-implicit-function-declaration,$(TEMPLATE_VBOXR0DRV_CFLAGS) $(TEMPLATE_VBOXR0DRV_CFLAGS.$(KBUILD_TARGET_ARCH))) -fno-exceptions -fno-rtti
  ifndef VBOX_LINUX_VERSION_2_4
# 2.6
TEMPLATE_VBOXR0DRV_SYSSUFF             = .ko
TEMPLATE_VBOXR0DRV_LDFLAGS.x86         = -m elf_i386 -r
TEMPLATE_VBOXR0DRV_LDFLAGS.amd64       = -m elf_x86_64 -r
  else
# 2.4
TEMPLATE_VBOXR0DRV_SYSSUFF             = .o
TEMPLATE_VBOXR0DRV_LDFLAGS             = -r -s
  endif
endif

ifeq ($(KBUILD_TARGET),os2)
TEMPLATE_VBOXR0DRV_TOOL                = GXX3OMF
TEMPLATE_VBOXR0DRV_CXXFLAGS            = -g $(VBOX_GCC_pipe) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions -fno-rtti
TEMPLATE_VBOXR0DRV_CFLAGS              = -g $(VBOX_GCC_pipe) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-exceptions
TEMPLATE_VBOXR0DRV_LIBS                = $(VBOX_GCC_LIBGCC)
# wlink thinks physdevice doesn't need fixups and should have a stack - stupid!
TEMPLATE_VBOXR0DRV_LDFLAGS             = -Zlinker Option -Zlinker internalrelocs, -Zlinker togglerelocs
endif

ifeq ($(KBUILD_TARGET),darwin)
TEMPLATE_VBOXR0DRV_TOOL                = GXX4MACHO
TEMPLATE_VBOXR0DRV_DEFS               += $(VBOX_DARWIN_DEF_SDK_DEFS) KERNEL KERNEL_PRIVATE DRIVER_PRIVATE APPLE NeXT
TEMPLATE_VBOXR0DRV_INCS               += $(VBOX_PATH_MACOSX_SDK)/System/Library/Frameworks/Kernel.framework/Headers
## @todo try use VBOX_GCC_PEDANTIC_CXX
TEMPLATE_VBOXR0DRV_CXXFLAGS            = $(VBOX_DARWIN_DEF_SDK_CXXFLAGS) \
        -g $(VBOX_GCC_pipe) $(VBOX_GCC_WARN) -Wno-long-long $(VBOX_GCC_fdiagnostics-show-option) \
        -fno-common -nostdinc -fno-builtin -finline $(VBOX_GCC_fvisibility-inlines-hidden) $(VBOX_GCC_fvisibility-hidden) \
        -fno-keep-inline-functions -fno-exceptions -msoft-float \
        -fapple-kext -fno-rtti -fcheck-new -force_cpusubtype_ALL \
        $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fasm-blocks
TEMPLATE_VBOXR0DRV_CXXFLAGS.amd64      = -m64 -mkernel -mno-red-zone -gdwarf-2
TEMPLATE_VBOXR0DRV_CXXFLAGS.x86        = -m32 -static
TEMPLATE_VBOXR0DRV_CFLAGS              = $(VBOX_DARWIN_DEF_SDK_CFLAGS) \
        -g $(VBOX_GCC_pipe) $(VBOX_GCC_WARN) -Wno-long-long -fno-common -nostdinc -fno-builtin -finline \
        -fno-keep-inline-functions -fno-exceptions $(VBOX_GCC_fvisibility-hidden) -msoft-float \
        -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations \
        -Werror-implicit-function-declaration -force_cpusubtype_ALL \
        $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fasm-blocks
TEMPLATE_VBOXR0DRV_CFLAGS.amd64        = -m64 -mkernel -mno-red-zone -gdwarf-2
TEMPLATE_VBOXR0DRV_CFLAGS.x86          = -m32 -static
TEMPLATE_VBOXR0DRV_LDFLAGS             =  $(filter-out $(VBOX_DARWIN_NO_COMPACT_LINKEDIT),$(VBOX_DARWIN_DEF_SDK_LDFLAGS)) \
        -nostdlib -Wl,-kext,-new_linker -Wl,-Y,1455 -keep_private_extern
TEMPLATE_VBOXR0DRV_LDFLAGS.amd64       = -m64
TEMPLATE_VBOXR0DRV_LDFLAGS.x86         = -m32
TEMPLATE_VBOXR0DRV_LIBS                = kmodc++ kmod cc_kext cpp_kext $(VBOX_GCC_LIBGCC)
endif

ifeq ($(KBUILD_TARGET),solaris)
## The Solaris /usr/platform/i86pc/include and /usr/include directories.
VBOX_SOLARIS_SYS_INCS ?= /usr/platform/i86pc/include /usr/include

TEMPLATE_VBOXR0DRV_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXR0DRV_DEFS               += _MACHDEP _KERNEL _STRICT_STDC
TEMPLATE_VBOXR0DRV_INCS                = $(VBOX_SOLARIS_SYS_INCS)
TEMPLATE_VBOXR0DRV_LDFLAGS             = -r -dy
TEMPLATE_VBOXR0DRV_LDFLAGS.amd64       = $(if $(eq $(KBUILD_HOST),solaris),-64,-m elf_x86_64)
# Exclude -Wall because of solaris headers' pragma ident warnings that gcc refuses to supress.
TEMPLATE_VBOXR0DRV_CFLAGS              = -Wpointer-arith -Winline $(VBOX_GCC_Wno-pointer-sign) \
        -Wmissing-prototypes -Wstrict-prototypes $(VBOX_GCC_fdiagnostics-show-option) \
        -Wshadow -Wuninitialized -Wunused-function -Wunused-label -Wunused-value -Wunused-variable \
        -Wformat  -Wimplicit-int -Wimplicit-function-declaration -Werror-implicit-function-declaration -Wparentheses \
        -O2 -fno-omit-frame-pointer -ffreestanding -nodefaultlibs -fno-strict-aliasing -fno-common -std=c99
TEMPLATE_VBOXR0DRV_CFLAGS.x86          = -m32 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow
TEMPLATE_VBOXR0DRV_CFLAGS.amd64        = -m64 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow $(VBOX_GCC_msave-args) \
        -mno-red-zone -mcmodel=kernel $(if-expr defined(VBOX_GCC_USING_SOLARIS_AS),-Wa$(COMMA)-xmodel=kernel,) \
        -fno-reorder-blocks -fno-asynchronous-unwind-tables -funit-at-a-time
TEMPLATE_VBOXR0DRV_CXXFLAGS           = -Wpointer-arith -Winline \
        -Wshadow -Wuninitialized -Wunused-function -Wunused-label -Wunused-value -Wunused-variable \
        -Wformat \
        -O2 -nodefaultlibs -fno-omit-frame-pointer -fno-strict-aliasing -fno-common -fno-exceptions -fno-rtti
TEMPLATE_VBOXR0DRV_CXXFLAGS.x86       = $(TEMPLATE_VBOXR0DRV_CFLAGS.x86)
TEMPLATE_VBOXR0DRV_CXXFLAGS.amd64     = $(TEMPLATE_VBOXR0DRV_CFLAGS.amd64)
endif # Solaris

ifeq ($(KBUILD_TARGET),freebsd)
# x86 FreeBSD (6.2 or something):
#  cc -O2 -fno-strict-aliasing -pipe -Werror -D_KERNEL -DKLD_MODULE \
#   -nostdinc -I- -I. -I@ -I@/contrib/altq -I@/../include -I/usr/include \
#   -finline-limit=8000 -fno-common -mno-align-long-strings -mpreferred-stack-boundary=2 \
#   -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -ffreestanding -Wall -Wredundant-decls -Wnested-externs \
#   -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -fformat-extensions \
#   -std=c99 -c ../my.c
#  ld -d -warn-common -r -d -o my.kld my.o
#  :> export_syms
#  awk -f /usr/src/sys/modules/my/../../conf/kmod_syms.awk my.kld export_syms | xargs -J% objcopy % my.kld
#  ld -Bsharable -d warn-commnon -o my.ko my.kld
#
# AMD64 FreeBSD (7.1):
#  cc -O2 -fno-strict-aliasing -pipe -D_KERNEL -DKLD_MODULE -std=c99 -nostdinc -I. -I@ -I@/contrib/altq \
#  -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-common  \
#  -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone -mfpmath=387 -mno-sse -mno-sse2 -mno-mmx \
#  -mno-3dnow -msoft-float -fno-asynchronous-unwind-tables -ffreestanding \
#  -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign \
#  -fformat-extensions -c /usr/src/sys/modules/my/../../dev/my/if_my.c
#  ld  -d -warn-common -r -d -o if_my.ko if_my.o
#  :> export_syms
#  awk -f /usr/src/sys/modules/my/../../conf/kmod_syms.awk if_my.ko  export_syms | xargs -J% objcopy % if_my.ko

# Note: @ -> /usr/src/sys  and  machine -> /usr/src/sys/i386/include

## The location of the FreeBSD kernel source.
VBOX_FREEBSD_SRC ?= /usr/src/sys
## The FreeBSD /usr/include.
VBOX_FREEBSD_SYS_INCS ?= /usr/include

TEMPLATE_VBOXR0DRV_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXR0DRV_LDTOOL              = FREEBSDKMODLD
TEMPLATE_VBOXR0DRV_DEFS               += _KERNEL KLD_MODULE
TEMPLATE_VBOXR0DRV_INCS                = \
        $(VBOX_FREEBSD_SRC) \
        $(VBOX_FREEBSD_SRC)/contrib/altq \
        $(VBOX_FREEBSD_SRC)/../include \
        $(VBOX_FREEBSD_SYS_INCS)
# omitting: -Wcast-qual, -Wredundant-decls
TEMPLATE_VBOXR0DRV_CFLAGS              =  \
        $(VBOX_GCC_WARN) -Wpointer-arith -Winline $(VBOX_GCC_Wno-pointer-sign) $(VBOX_GCC_fdiagnostics-show-option) \
        -Wstrict-prototypes -Wmissing-prototypes -Wstrict-prototypes \
        -Wimplicit-function-declaration -Werror-implicit-function-declaration \
        -O2 -fformat-extensions -ffreestanding -fno-strict-aliasing -fno-common -finline-limit=8000 \
        $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) \
        -nostdinc -std=c99
TEMPLATE_VBOXR0DRV_CFLAGS.x86          = -m32 -mno-align-long-strings -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2
TEMPLATE_VBOXR0DRV_CFLAGS.amd64        = -m64 --param inline-unit-growth=100 --param large-function-growth=1000 \
        -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone -mfpmath=387 -mno-sse -mno-sse2 -mno-mmx \
        -mno-3dnow -msoft-float -fno-asynchronous-unwind-tables -Wundef
TEMPLATE_VBOXR0DRV_CXXFLAGS            = -fno-exceptions -fno-rtti \
        $(VBOX_GCC_WARN) -Wpointer-arith -Winline \
        -O2 -fno-format-extensions -fno-strict-aliasing -fno-common -finline-limit=8000 \
        $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) \
        -nostdinc
TEMPLATE_VBOXR0DRV_CXXFLAGS.x86        = $(TEMPLATE_VBOXR0DRV_CFLAGS.x86)
TEMPLATE_VBOXR0DRV_CXXFLAGS.amd64      = $(TEMPLATE_VBOXR0DRV_CFLAGS.amd64)
TEMPLATE_VBOXR0DRV_SYSSUFF             = .ko
TEMPLATE_VBOXR0DRV_LDFLAGS             = -d --warn-common
TEMPLATE_VBOXR0DRV_LDFLAGS.x86         = -m elf_i386_fbsd
TEMPLATE_VBOXR0DRV_LDFLAGS.amd64       = -m elf_x86_64_fbsd

TOOL_FREEBSDKMODLD = FreeBSD kernel module linker.
# See kBuild/tools/GCC3.kmk for docs.
TOOL_FREEBSDKMODLD_LINK_SYSMOD_OUTPUT_MAYBE = $(outbase).map
TOOL_FREEBSDKMODLD_LINK_SYSMOD_DEPEND = $(foreach lib,$(libs),$(if $(findstring $(lib),$(subst /,x,$(lib))),, $(lib)))
TOOL_FREEBSDKMODLD_LINK_SYSMOD_DEPORD =
 ifeq ($(KBUILD_TARGET_ARCH),amd64)
TOOL_FREEBSDKMODLD_LINK_SYSMOD_OUTPUT =
define TOOL_FREEBSDKMODLD_LINK_SYSMOD_CMDS
# Link intermediate .kld (a relocatable object).
        ld $(flags) -r -o  $(out) $(objs) \
                $(foreach p,$(libpath), -L$(p))\
                $(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(basename $(lib))), $(lib)))
# Strip non-exported symbols private and localize the exported ones.
        awk -f $(VBOX_FREEBSD_SRC)/conf/kmod_syms.awk  $(out) $(if $(othersrc), $(othersrc),/dev/null) \
                | xargs -J% objcopy % $(out)

## Strip debug info (comment out if debugging or something).
        objcopy --strip-debug $(out)
endef
 else # x86
TOOL_FREEBSDKMODLD_LINK_SYSMOD_OUTPUT = $(outbase).kld
define TOOL_FREEBSDKMODLD_LINK_SYSMOD_CMDS
# Link intermediate .kld (a relocatable object).
        ld $(flags) -r -o $(outbase).kld $(objs) \
                $(foreach p,$(libpath), -L$(p))\
                $(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(basename $(lib))), $(lib)))
# Strip non-exported symbols private and localize the exported ones.
        awk -f $(VBOX_FREEBSD_SRC)/conf/kmod_syms.awk $(outbase).kld $(if $(othersrc), $(othersrc),/dev/null) \
                | xargs -J% objcopy % $(outbase).kld

# Link the final .ko (a shared object).
        ld $(flags) -Bshareable -o $(out) $(outbase).kld
endef
 endif # x86

endif # FreeBSD

ifeq ($(KBUILD_TARGET),haiku)
## The Haiku include directories
VBOX_HAIKU_SYS_INCS ?= /boot/develop/headers/os/kernel /boot/develop/headers/os/drivers

TEMPLATE_VBOXR0DRV_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXR0DRV_LDTOOL              = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXR0DRV_DEFS                = _KERNEL_MODE=1 _STRICT_STDC IN_RING0 IN_RT_R0
TEMPLATE_VBOXR0DRV_INCS                = $(VBOX_HAIKU_SYS_INCS)
#TODO: sort this out
TEMPLATE_VBOXR0DRV_LDFLAGS             = -shared -no-undefined -dc -dy -lroot -rpath-link /boot/system/develop/lib/x86 --no-add-needed /boot/system/develop/lib/_KERNEL_ --no-add-needed /boot/system/develop/lib/haiku_version_glue.o
TEMPLATE_VBOXR0DRV_CFLAGS              = -fno-PIC \
        $(VBOX_GCC_WARN) -Wstrict-prototypes $(VBOX_GCC_Wno-pointer-sign) -Wno-sign-compare \
        $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration
TEMPLATE_VBOXR0DRV_CFLAGS.x86          = -mno-sse -mno-mmx -mno-sse2 -mno-3dnow
TEMPLATE_VBOXR0DRV_CFLAGS.x86          = -m32 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow
TEMPLATE_VBOXR0DRV_CFLAGS.amd64        = -m64 -mno-sse -mno-mmx -mno-sse2 -mno-3dnow \
        -fno-reorder-blocks -ffreestanding -fno-asynchronous-unwind-tables -funit-at-a-time \
        -Wno-sign-compare -Wdeclaration-after-statement
TEMPLATE_VBOXR0DRV_CXXFLAGS           = -fno-PIC -Wpointer-arith \
        -Wshadow -Wuninitialized -Wunused-function -Wunused-label -Wunused-value -Wunused-variable \
        -Wformat \
        -O2 -nodefaultlibs -fno-omit-frame-pointer -fno-strict-aliasing -fno-common -fno-exceptions -fno-rtti
TEMPLATE_VBOXR0DRV_CXXFLAGS.x86       = $(TEMPLATE_VBOXR0DRV_CFLAGS.x86) -fno-exceptions -fno-rtti
TEMPLATE_VBOXR0DRV_CXXFLAGS.amd64     = $(TEMPLATE_VBOXR0DRV_CFLAGS.amd64) -fno-exceptions -fno-rtti
endif # Haiku

ifdef VBOX_WITH_VBOXDRV
 ifndef TEMPLATE_VBOXR0DRV_TOOL
  $(warning Warning: VBox Build: Target $(KBUILD_HOST) is not officially supported!)
 endif
endif

ifn1of ($(KBUILD_TARGET), darwin os2 win solaris)
 # This doesn't work if supdrv is natively loading VMMR0.r0 et al, but
 # fortunately it isn't really necessary.
 TEMPLATE_VBOXR0DRV_CFLAGS    += -include $(PATH_ROOT)/include/VBox/SUPDrvMangling.h
 TEMPLATE_VBOXR0DRV_CXXFLAGS  += -include $(PATH_ROOT)/include/VBox/SUPDrvMangling.h
endif

#
# Template for building libraries used by ring-0 drivers.
#
TEMPLATE_VBoxR0DrvLib = VBox Ring 0 Driver Library
TEMPLATE_VBoxR0DrvLib_EXTENDS = VBOXR0DRV
TEMPLATE_VBoxR0DrvLib_INSTTYPE = stage
TEMPLATE_VBoxR0DrvLib_INSTTYPE.linux = stage


#
# Template for building R3 executables and static libraries which are linked into executables.
# Note! This is the base template for a whole lot of other ones, so be careful when changing it.
#
TEMPLATE_VBOXR3EXE                     = VBox Ring 3 Exe
TEMPLATE_VBOXR3EXE_ASTOOL              = $(VBOX_ASTOOL)
TEMPLATE_VBOXR3EXE_ASFLAGS.x86         = $(VBOX_ASFLAGS32)
TEMPLATE_VBOXR3EXE_ASFLAGS.amd64       = $(VBOX_ASFLAGS64)
TEMPLATE_VBOXR3EXE_DEFS                = IN_RING3 $(ARCH_BITS_DEFS)
TEMPLATE_VBOXR3EXE_DEFS.win            = _CRT_SECURE_NO_DEPRECATE
TEMPLATE_VBOXR3EXE_USES                = dtrace
if defined(VBOX_WITH_DTRACE_R3) && defined(VBOX_WITH_NATIVE_DTRACE)
 TEMPLATE_VBOXR3EXE_DTRACETOOL         = DTraceAndVBoxTpG
 TEMPLATE_VBOXR3EXE_DTRACE_OBJ_FLAGS   = -C
 TEMPLATE_VBOXR3EXE_DTRACE_HDR_FLAGS   = -C
 TEMPLATE_VBOXR3EXE_DEFS              += VBOX_WITH_DTRACE VBOX_WITH_DTRACE_R3 VBOX_WITH_NATIVE_DTRACE
else
  TEMPLATE_VBOXR3EXE_DTRACE_HDR_FLAGS  = --ring-3-context
  TEMPLATE_VBOXR3EXE_DTRACE_OBJ_FLAGS  = --ring-3-context --pic --probe-fn-imported --probe-fn-name "SUPTracerFireProbe"
 if defined(VBOX_WITH_DTRACE_R3)
  TEMPLATE_VBOXR3EXE_DTRACETOOL        = VBoxTpG
  TEMPLATE_VBOXR3EXE_DEFS             += VBOX_WITH_DTRACE VBOX_WITH_DTRACE_R3
 else
  TEMPLATE_VBOXR3EXE_DTRACETOOL        = VBoxTpG-Disabled
 endif
endif
TEMPLATE_VBOXR3EXE_LIBS.kprofile       = $(LIB_KPROFILE)
ifeq ($(KBUILD_TARGET),win)
# TEMPLATE_VBOXR3EXE_TOOL               = $(VBOX_VCC_TOOL)
 TEMPLATE_VBOXR3EXE_TOOL.win.x86       = $(VBOX_VCC_TOOL_STEM)X86
 TEMPLATE_VBOXR3EXE_TOOL.win.amd64     = $(VBOX_VCC_TOOL_STEM)AMD64
 TEMPLATE_VBOXR3EXE_RCDEFS             = \
        VBOX_VERSION_MAJOR=\"$(VBOX_VERSION_MAJOR)\" \
        VBOX_VERSION_MINOR=\"$(VBOX_VERSION_MINOR)\" \
        VBOX_VERSION_BUILD=\"$(VBOX_VERSION_BUILD)\" \
        VBOX_SVN_REV=\"$(VBOX_SVN_REV)\" \
        VBOX_VERSION_MAJOR_NR=$(VBOX_VERSION_MAJOR) \
        VBOX_VERSION_MINOR_NR=$(VBOX_VERSION_MINOR) \
        VBOX_VERSION_BUILD_NR=$(VBOX_VERSION_BUILD) \
        VBOX_SVN_REV_NR=$(VBOX_SVN_REV)
 TEMPLATE_VBOXR3EXE_SDKS               = ReorderCompilerIncs $(VBOX_WINPSDK)
 TEMPLATE_VBOXR3EXE_CXXFLAGS           = -Zi -Zl -GR- -EHsc -GF -MD$(VBOX_VCC_CRT_TYPE) -W3 -wd4065 -wd4244 -wd4996 -Zc:wchar_t- $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
 TEMPLATE_VBOXR3EXE_CXXFLAGS.debug     = -RTCsu
 TEMPLATE_VBOXR3EXE_CXXFLAGS.dbgopt    = $(NO_SUCH_VARIABLE)
 TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile  = -Gh -GH
 TEMPLATE_VBOXR3EXE_CFLAGS             = $(TEMPLATE_VBOXR3EXE_CXXFLAGS)
 TEMPLATE_VBOXR3EXE_CFLAGS.debug       = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.debug)
 TEMPLATE_VBOXR3EXE_CFLAGS.dbgopt      = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.dbgopt)
 TEMPLATE_VBOXR3EXE_CFLAGS.kprofile    = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile)
 TEMPLATE_VBOXR3EXE_LDFLAGS            = \
        /NOD /INCREMENTAL:NO /MAPINFO:EXPORTS /LargeAddressAware /DynamicBase /NxCompat /Release /Debug \
        /Version:$(VBOX_VERSION_MAJOR)0$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        /STUB:$(PATH_ROOT)/src/VBox/HostDrivers/Support/win/winstub.com \
        /DISALLOWLIB:libc.lib \
        /DISALLOWLIB:libcd.lib \
        /DISALLOWLIB:libcmt.lib \
        /DISALLOWLIB:libcmtd.lib \
        /DISALLOWLIB:msvcrt$(VBOX_VCC_CRT_TYPE_N).lib \
        /DISALLOWLIB:msvcprt$(VBOX_VCC_CRT_TYPE_N).lib
 ifdef VBOX_WITH_DTRACE_R3
  TEMPLATE_VBOXR3EXE_LDFLAGS          += -Merge:VTGPrLc.Data=VTGPrLc.Begin -Merge:VTGPrLc.End=VTGPrLc.Begin -Merge:VTGPrLc.Begin=VTGObj
 endif
 if defined(VBOX_SIGNING_MODE) && defined(VBOX_WITH_HARDENING)
   TEMPLATE_VBOXR3EXE_LDFLAGS         += -IntegrityCheck
 endif

 TEMPLATE_VBOXR3EXE_LIBS.x86           = \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3EXE_TOOL.win.x86)_LIB)/msvcrt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3EXE_TOOL.win.x86)_LIB)/msvcprt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3EXE_TOOL.win.x86)_LIB)/oldnames.lib
 TEMPLATE_VBOXR3EXE_LIBS.amd64         = \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3EXE_TOOL.win.amd64)_LIB)/msvcrt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3EXE_TOOL.win.amd64)_LIB)/msvcprt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3EXE_TOOL.win.amd64)_LIB)/oldnames.lib
 TEMPLATE_VBOXR3EXE_POST_CMDS          = $(VBOX_SIGN_IMAGE_CMDS)

else # the gcc guys
TEMPLATE_VBOXR3EXE_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXR3EXE_CXXFLAGS            = -g $(VBOX_GCC_pipe) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_OPT) $(VBOX_GCC_FP) -fno-strict-aliasing $(VBOX_GCC_fvisibility-hidden) $(VBOX_GCC_fvisibility-inlines-hidden)
TEMPLATE_VBOXR3EXE_CXXFLAGS.x86        = -m32
TEMPLATE_VBOXR3EXE_CXXFLAGS.amd64      = -m64
TEMPLATE_VBOXR3EXE_CXXFLAGS.sparc32    = -m32
TEMPLATE_VBOXR3EXE_CXXFLAGS.sparc64    = -m64
TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile   = -finstrument-functions
TEMPLATE_VBOXR3EXE_CFLAGS              = -g $(VBOX_GCC_pipe) $(VBOX_GCC_PEDANTIC_C)   $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_OPT) $(VBOX_GCC_FP) -fno-strict-aliasing $(VBOX_GCC_fvisibility-hidden)
TEMPLATE_VBOXR3EXE_CFLAGS.x86          = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.x86)
TEMPLATE_VBOXR3EXE_CFLAGS.amd64        = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.amd64)
TEMPLATE_VBOXR3EXE_CFLAGS.sparc32      = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.sparc32)
TEMPLATE_VBOXR3EXE_CFLAGS.sparc64      = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.sparc64)
TEMPLATE_VBOXR3EXE_CFLAGS.debug        = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.debug)
TEMPLATE_VBOXR3EXE_CFLAGS.kprofile     = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile)
TEMPLATE_VBOXR3EXE_OBJCFLAGS           = $(TEMPLATE_VBOXR3EXE_CFLAGS)
TEMPLATE_VBOXR3EXE_OBJCFLAGS.x86       = $(TEMPLATE_VBOXR3EXE_CFLAGS.x86)
TEMPLATE_VBOXR3EXE_OBJCFLAGS.amd64     = $(TEMPLATE_VBOXR3EXE_CFLAGS.amd64)
TEMPLATE_VBOXR3EXE_OBJCFLAGS.debug     = $(TEMPLATE_VBOXR3EXE_CFLAGS.debug)
TEMPLATE_VBOXR3EXE_OBJCFLAGS.kprofile  = $(TEMPLATE_VBOXR3EXE_CFLAGS.kprofile)
TEMPLATE_VBOXR3EXE_OBJCXXFLAGS         = $(TEMPLATE_VBOXR3EXE_CXXFLAGS)
TEMPLATE_VBOXR3EXE_OBJCXXFLAGS.x86     = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.x86)
TEMPLATE_VBOXR3EXE_OBJCXXFLAGS.amd64   = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.amd64)
TEMPLATE_VBOXR3EXE_OBJCXXFLAGS.debug   = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.debug)
TEMPLATE_VBOXR3EXE_OBJCXXFLAGS.kprofile= $(TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile)
TEMPLATE_VBOXR3EXE_LDFLAGS.x86         = -m32
TEMPLATE_VBOXR3EXE_LDFLAGS.amd64       = -m64
TEMPLATE_VBOXR3EXE_LDFLAGS.sparc32     = -m32
TEMPLATE_VBOXR3EXE_LDFLAGS.sparc64     = -m64
TEMPLATE_VBOXR3EXE_LDFLAGS.linux       = -Wl,-z,noexecstack $(VBOX_LD_as_needed)
TEMPLATE_VBOXR3EXE_LDFLAGS.solaris     = -Wl,-z,ignore # same as VBOX_LD_as_needed

 ifeq ($(KBUILD_TARGET),linux)
TEMPLATE_VBOXR3EXE_LIBS                = pthread m rt dl
 else ifeq ($(KBUILD_TARGET),os2)
TEMPLATE_VBOXR3EXE_TOOL                = GXX3OMF
TEMPLATE_VBOXR3EXE_LIBS                = socket iconv
 else ifeq ($(KBUILD_TARGET),darwin)
TEMPLATE_VBOXR3EXE_TOOL                = GXX4MACHO
TEMPLATE_VBOXR3EXE_LIBS                =
TEMPLATE_VBOXR3EXE_DEFS.darwin         = $(VBOX_DARWIN_DEF_SDK_DEFS)
TEMPLATE_VBOXR3EXE_CFLAGS.darwin       = $(VBOX_DARWIN_DEF_SDK_CFLAGS) -fno-common
TEMPLATE_VBOXR3EXE_CXXFLAGS.darwin     = $(VBOX_DARWIN_DEF_SDK_CXXFLAGS)
TEMPLATE_VBOXR3EXE_OBJCFLAGS.darwin    = $(VBOX_DARWIN_DEF_SDK_OBJCFLAGS)
TEMPLATE_VBOXR3EXE_OBJCXXFLAGS.darwin  = $(VBOX_DARWIN_DEF_SDK_OBJCXXFLAGS)
TEMPLATE_VBOXR3EXE_LDFLAGS.darwin      = $(VBOX_DARWIN_DEF_SDK_LDFLAGS)
TEMPLATE_VBOXR3EXE_LDFLAGS.darwin.x86  = -read_only_relocs suppress
  ifdef VBOX_WITH_DTRACE_R3
   TEMPLATE_VBOXR3EXE_CXXFLAGS := $(filter-out -pedantic,$(TEMPLATE_VBOXR3EXE_CXXFLAGS)) -fdollars-in-identifiers # annoying gcc option precedence.
  endif
 else ifeq ($(KBUILD_TARGET),haiku)
TEMPLATE_VBOXR3EXE_TOOL                = GXX3
TEMPLATE_VBOXR3EXE_POST_CMDS          = $(VBOX_HAIKU_XRES_SETVER_CMDS)
TEMPLATE_VBOXR3EXE_LIBS                = network iconv stdc++ supc++
TEMPLATE_VBOXR3EXE_LIBPATH            += \
        /boot/common/lib
# Haiku uses PIC by default...
TEMPLATE_VBOXR3EXE_CFLAGS             += -fno-pic
TEMPLATE_VBOXR3EXE_CXXFLAGS           += -fno-pic
TEMPLATE_VBOXR3EXE_LDFLAGS            += -fno-pic
 else if1of ($(KBUILD_TARGET), freebsd netbsd openbsd)
TEMPLATE_VBOXR3EXE_TOOL                = GXX3
TEMPLATE_VBOXR3EXE_LIBS                = pthread
TEMPLATE_VBOXR3EXE_INCS               += \
        /usr/include \
        /usr/X11R6/include \
        /usr/local/include
TEMPLATE_VBOXR3EXE_LIBPATH            += \
        /usr/lib \
        /usr/X11R6/lib \
        /usr/local/lib
 else ifeq ($(KBUILD_TARGET),solaris)
TEMPLATE_VBOXR3EXE_TOOL                = GXX3PLAIN
TEMPLATE_VBOXR3EXE_DEFS               += LIBICONV_PLUG _REENTRANT # Avoid the GNU libiconv, for now at least.
TEMPLATE_VBOXR3EXE_LIBS                = rt socket
 else
$(warning Warning: VBOX Build: Target $(KBUILD_TARGET) is not officially supported!)
TEMPLATE_VBOXR3EXE_CXXFLAGS.profile    = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.release)
TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile   = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.krelease)
 endif
 ifdef VBOX_WITH_RUNPATH
  TEMPLATE_VBOXR3EXE_LDFLAGS          += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)'
 else ifdef VBOX_WITH_RELATIVE_RUNPATH
  TEMPLATE_VBOXR3EXE_LDFLAGS          += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)'
 endif
 ifdef VBOX_WITH_ORIGIN
  TEMPLATE_VBOXR3EXE_LDFLAGS.linux    += $(VBOX_GCC_ORIGIN_OPT)
 endif
endif

#
# Template for building R3 shared objects / DLLs.
# This is mostly identical to the VBOXR3EXE template. (Avoid PIC if possible!)
#                                      -
TEMPLATE_VBOXR3                        = VBox Ring 3 SO/DLLs
TEMPLATE_VBOXR3_EXTENDS                = VBOXR3EXE
TEMPLATE_VBOXR3_DEFS.darwin            = $(TEMPLATE_VBOXR3EXE_DEFS.darwin) PIC
TEMPLATE_VBOXR3_LDFLAGS.darwin         = $(TEMPLATE_VBOXR3EXE_LDFLAGS.darwin) \
        -current_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -compatibility_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)
ifn1of ($(KBUILD_TARGET), darwin win os2)
 TEMPLATE_VBOXR3_DEFS                  = $(TEMPLATE_VBOXR3EXE_DEFS) PIC
 TEMPLATE_VBOXR3_CFLAGS                = $(TEMPLATE_VBOXR3EXE_CFLAGS) -fPIC
 TEMPLATE_VBOXR3_CXXFLAGS              = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) -fPIC
 TEMPLATE_VBOXR3_LDFLAGS               = $(TEMPLATE_VBOXR3EXE_LDFLAGS) -fPIC
endif
ifeq ($(KBUILD_TARGET),haiku)
 # Haiku uses PIC by default...
 TEMPLATE_VBOXR3_CFLAGS               = $(TEMPLATE_VBOXR3EXE_CFLAGS) -fno-pic
 TEMPLATE_VBOXR3_CXXFLAGS             = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) -fno-pic
 TEMPLATE_VBOXR3_LDFLAGS              = $(TEMPLATE_VBOXR3EXE_LDFLAGS) -fno-pic
endif

#
# Temporary: Renaming the template and warnings will be errors (soon).
#
TEMPLATE_VBoxR3Dll                     += VBox ring-3 SO/DLLs, no warnings
TEMPLATE_VBoxR3Dll_EXTENDS             += VBOXR3
TEMPLATE_VBoxR3Dll_EXTENDS_BY          += appending
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBoxR3Dll_CFLAGS            += $(VBOX_VCC_WERR)
 TEMPLATE_VBoxR3Dll_CXXFLAGS          += $(VBOX_VCC_WERR)
 TEMPLATE_VBoxR3Dll_LDFLAGS           += $(VBOX_VCC_LD_WERR)
else
 TEMPLATE_VBoxR3Dll_CFLAGS            += $(VBOX_GCC_WERR)
 TEMPLATE_VBoxR3Dll_CXXFLAGS          += $(VBOX_GCC_WERR)
endif

# x86 edition of the above template for use on AMD64 targets.
TEMPLATE_VBoxR3Dll-x86                = 32-bit VBox ring-3 SO/DLLs, no warnings
TEMPLATE_VBoxR3Dll-x86_EXTENDS        = VBoxR3Dll
TEMPLATE_VBoxR3Dll-x86_BLD_TRG_ARCH   = x86
TEMPLATE_VBoxR3Dll-x86_DEFS           = $(filter-out HC_ARCH_BITS%,$(TEMPLATE_VBoxR3Dll_DEFS)) \
        HC_ARCH_BITS=32 ARCH_BITS=32


#
# Template for building performance critical stuff with warnings-as-errors.
#
TEMPLATE_VBoxR3DllNoPic                    = VBox ring-3 SO/DLLs without PIC, without warnings.
TEMPLATE_VBoxR3DllNoPic_EXTENDS            = VBOXR3
if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), linux.x86 freebsd.x86)
 TEMPLATE_VBoxR3DllNoPic_DEFS              = $(TEMPLATE_VBOXR3EXE_DEFS)
 TEMPLATE_VBoxR3DllNoPic_CFLAGS            = $(TEMPLATE_VBOXR3EXE_CFLAGS)   $(VBOX_GCC_WERR)
 TEMPLATE_VBoxR3DllNoPic_CXXFLAGS          = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) $(VBOX_GCC_WERR)
 TEMPLATE_VBoxR3DllNoPic_LDFLAGS           = $(TEMPLATE_VBOXR3EXE_LDFLAGS)
else ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBoxR3DllNoPic_CFLAGS            = $(TEMPLATE_VBOXR3_CFLAGS)   $(VBOX_VCC_WERR)
 TEMPLATE_VBoxR3DllNoPic_CFLAGS.debug      = $(filter-out -RTC%,$(TEMPLATE_VBOXR3_CFLAGS.debug))
 TEMPLATE_VBoxR3DllNoPic_CFLAGS.release    = $(TEMPLATE_VBOXR3_CFLAGS.release) -GS-
 TEMPLATE_VBoxR3DllNoPic_CXXFLAGS          = $(TEMPLATE_VBOXR3_CXXFLAGS) $(VBOX_VCC_WERR)
 TEMPLATE_VBoxR3DllNoPic_CXXFLAGS.debug    = $(filter-out -RTC%,$(TEMPLATE_VBOXR3_CXXFLAGS.debug)) # RTCsu Prevents IEM opt.
 TEMPLATE_VBoxR3DllNoPic_CXXFLAGS.release  = $(TEMPLATE_VBOXR3_CXXFLAGS.release) -GS-
 TEMPLATE_VBoxR3DllNoPic_LDFLAGS           = $(TEMPLATE_VBOXR3_LDFLAGS)  $(VBOX_VCC_LD_WERR)
else
 TEMPLATE_VBoxR3DllNoPic_CFLAGS            = $(TEMPLATE_VBOXR3_CFLAGS)   $(VBOX_GCC_WERR)
 TEMPLATE_VBoxR3DllNoPic_CXXFLAGS          = $(TEMPLATE_VBOXR3_CXXFLAGS) $(VBOX_GCC_WERR)
endif

# x86 edition of the above template for use on AMD64 targets.
TEMPLATE_VBoxR3DllNoPic-x86                = 32-bit VBox ring-3 SO/DLLs without PIC, without warnings.
TEMPLATE_VBoxR3DllNoPic-x86_EXTENDS        = VBoxR3DllNoPic
TEMPLATE_VBoxR3DllNoPic-x86_BLD_TRG_ARCH   = x86
TEMPLATE_VBoxR3DllNoPic-x86_DEFS           = $(filter-out HC_ARCH_BITS%,$(TEMPLATE_VBoxR3DllNoPic_DEFS)) \
        HC_ARCH_BITS=32 ARCH_BITS=32


#
# Template for building performance critical stuff without warnings-as-errors.
#
TEMPLATE_VBoxR3DllWarnNoPic                = VBox ring-3 SO/DLLs without PIC, with warnings.
TEMPLATE_VBoxR3DllWarnNoPic_EXTENDS        = VBOXR3
if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), linux.x86 freebsd.x86)
 TEMPLATE_VBoxR3DllWarnNoPic_DEFS          = $(TEMPLATE_VBOXR3EXE_DEFS)
 TEMPLATE_VBoxR3DllWarnNoPic_CFLAGS        = $(TEMPLATE_VBOXR3EXE_CFLAGS)
 TEMPLATE_VBoxR3DllWarnNoPic_CXXFLAGS      = $(TEMPLATE_VBOXR3EXE_CXXFLAGS)
 TEMPLATE_VBoxR3DllWarnNoPic_LDFLAGS       = $(TEMPLATE_VBOXR3EXE_LDFLAGS)
else ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBoxR3DllWarnNoPic_CFLAGS.release   = $(TEMPLATE_VBOXR3_CFLAGS.release) -GS-
 TEMPLATE_VBoxR3DllWarnNoPic_CXXFLAGS.release = $(TEMPLATE_VBOXR3_CXXFLAGS.release) -GS-
endif

#
# Template for building static R3 executables and any static
# libraries they link with.
#
TEMPLATE_VBOXR3STATIC                  = VBox Static Ring 3 EXE
TEMPLATE_VBOXR3STATIC_EXTENDS          = VBOXR3EXE
TEMPLATE_VBOXR3STATIC_DEFS             = IN_RT_STATIC IN_RT_R3 IN_SUP_STATIC $(TEMPLATE_VBOXR3EXE_DEFS)
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXR3STATIC_CFLAGS          = $(filter-out -MD$(VBOX_VCC_CRT_TYPE), $(TEMPLATE_VBOXR3EXE_CFLAGS)) -MT$(VBOX_VCC_CRT_TYPE)
 TEMPLATE_VBOXR3STATIC_CXXFLAGS        = $(filter-out -MD$(VBOX_VCC_CRT_TYPE), $(TEMPLATE_VBOXR3EXE_CFLAGS)) -MT$(VBOX_VCC_CRT_TYPE)
 TEMPLATE_VBOXR3STATIC_LDFLAGS         = $(filter-out /DISALLOWLIB:libcmt$(VBOX_VCC_CRT_TYPE).lib /DISALLOWLIB:libcpmt$(VBOX_VCC_CRT_TYPE).lib, $(TEMPLATE_VBOXR3EXE_LDFLAGS)) \
        /DISALLOWLIB:msvcrt.lib \
        /DISALLOWLIB:msvcrtd.lib \
        /DISALLOWLIB:msvcprt.lib \
        /DISALLOWLIB:msvcprtd.lib
 TEMPLATE_VBOXR3STATIC_LIBS.x86           = \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3STATIC_TOOL.win.x86)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3STATIC_TOOL.win.x86)_LIB)/libcmt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3STATIC_TOOL.win.x86)_LIB)/libcpmt$(VBOX_VCC_CRT_TYPE).lib
 TEMPLATE_VBOXR3STATIC_LIBS.amd64         = \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3STATIC_TOOL.win.amd64)_LIB)/libcmt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3STATIC_TOOL.win.amd64)_LIB)/libcpmt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3STATIC_TOOL.win.amd64)_LIB)/oldnames.lib
else ifn1of ($(KBUILD_TARGET), darwin linux solaris)
 # The gcc guys sans darwin, linux and solaris (don't depend on statically compiled system libs there)
 TEMPLATE_VBOXR3STATIC_CFLAGS          = $(TEMPLATE_VBOXR3EXE_CFLAGS) -static
 TEMPLATE_VBOXR3STATIC_CXXFLAGS        = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) -static
 TEMPLATE_VBOXR3STATIC_OBJCFLAGS       = $(TEMPLATE_VBOXR3EXE_OBJCFLAGS) -static
 TEMPLATE_VBOXR3STATIC_OBJCXXFLAGS     = $(TEMPLATE_VBOXR3EXE_OBJCXXFLAGS) -static
 TEMPLATE_VBOXR3STATIC_LDFLAGS         = $(TEMPLATE_VBOXR3EXE_LDFLAGS) -static
else ifeq ($(KBUILD_TARGET),solaris)
 TEMPLATE_VBOXR3STATIC_LIBS            = $(TEMPLATE_VBOXR3EXE_LIBS) nsl
 TEMPLATE_VBOXR3STATIC_LDFLAGS         = $(filter-out '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)' '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)',$(TEMPLATE_VBOXR3EXE_LDFLAGS))
else
 TEMPLATE_VBOXR3STATIC_LDFLAGS         = $(filter-out '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)' '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)',$(TEMPLATE_VBOXR3EXE_LDFLAGS))
endif

#
# Temporary: Renaming the template and warnings will be errors (soon).
# Unlike VBOXR3STATIC, this is strict wrt warnings and includes IPRT.
#
TEMPLATE_VBoxR3Static               = New name for VBOXR3STATIC
TEMPLATE_VBoxR3Static_EXTENDS       = VBOXR3STATIC
TEMPLATE_VBoxR3Static_EXTENDS_BY    = appending
TEMPLATE_VBoxR3Static_SDKS         += VBOX_OPENSSL
TEMPLATE_VBoxR3Static_SDKS.win     += VBOX_NTDLL
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBoxR3Static_CFLAGS      += $(VBOX_VCC_WERR)
 TEMPLATE_VBoxR3Static_CXXFLAGS    += $(VBOX_VCC_WERR)
 TEMPLATE_VBoxR3Static_LDFLAGS     += $(VBOX_VCC_LD_WERR)
else
 TEMPLATE_VBoxR3Static_CFLAGS      += $(VBOX_GCC_WERR)
 TEMPLATE_VBoxR3Static_CXXFLAGS    += $(VBOX_GCC_WERR)
endif
TEMPLATE_VBoxR3Static_LIBS         += \
        $(VBOX_LIB_RUNTIME_STATIC)
ifndef SDK_VBOX_OPENSSL_LIBS
 TEMPLATE_VBoxR3Static_LIBS        += \
        $(PATH_STAGE_LIB)/VBox-libcrypto$(VBOX_SUFF_LIB) \
        $(PATH_STAGE_LIB)/VBox-libssl$(VBOX_SUFF_LIB)
endif
ifndef SDK_VBOX_LIBXML2_LIBS
 TEMPLATE_VBoxR3Static_LIBS        += \
        $(PATH_STAGE_LIB)/VBox-libxml2-static$(VBOX_SUFF_LIB)
endif
if1of ($(KBUILD_TARGET),os2 win)
 TEMPLATE_VBoxR3Static_LIBS        += \
        $(PATH_STAGE_LIB)/VBox-liblzf-static$(VBOX_SUFF_LIB) \
        $(PATH_STAGE_LIB)/VBox-zlib-static$(VBOX_SUFF_LIB)
else
 TEMPLATE_VBoxR3Static_LIBS        += \
        $(PATH_STAGE_LIB)/VBox-liblzf$(VBOX_SUFF_LIB) \
        $(SDK_VBOX_ZLIB_LIBS)
 ifeq ($(KBUILD_TARGET),linux)
  TEMPLATE_VBoxR3Static_LIBS       += crypt
 else if1of ($(KBUILD_TARGET),darwin freebsd)
  TEMPLATE_VBoxR3Static_LIBS       += iconv
 else ifeq ($(KBUILD_TARGET),solaris)
  TEMPLATE_VBoxR3Static_LIBS       += kstat
 endif
endif


#
# Same as VBOXR3EXE but without C++ exceptions.
#
# VBOXR3EXE does C++ exceptions and may assumes that extern "C" functions
# doesn't throw them. Use this template (and VBOXR3DLLNOXCPT) with care
# and only where the C++ overhead is really unwanted.
#
TEMPLATE_VBOXR3EXENOXCPT               = VBox Ring 3 Exe without C++ exception
TEMPLATE_VBOXR3EXENOXCPT_EXTENDS       = VBOXR3EXE
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXR3EXENOXCPT_CFLAGS       = $(filter-out -EH%,$(TEMPLATE_VBOXR3EXE_CFLAGS)  ) -EHs-
 TEMPLATE_VBOXR3EXENOXCPT_CXXFLAGS     = $(filter-out -EH%,$(TEMPLATE_VBOXR3EXE_CXXFLAGS)) -EHs-
else
 TEMPLATE_VBOXR3EXENOXCPT_CXXFLAGS     = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) -fno-exceptions
endif

#
# Same as VBOXR3 but without C++ exceptions.
#
TEMPLATE_VBOXR3DLLNOXCPT               = VBox Ring 3 SO/DLLs without C++ exception
TEMPLATE_VBOXR3DLLNOXCPT_EXTENDS       = VBOXR3
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXR3DLLNOXCPT_CFLAGS       = $(filter-out -EH%,$(TEMPLATE_VBOXR3_CFLAGS)  ) -EHs-
 TEMPLATE_VBOXR3DLLNOXCPT_CXXFLAGS     = $(filter-out -EH%,$(TEMPLATE_VBOXR3_CXXFLAGS)) -EHs-
else
 TEMPLATE_VBOXR3DLLNOXCPT_CXXFLAGS     = $(TEMPLATE_VBOXR3_CXXFLAGS) -fno-exceptions
endif

#
# Template for building hardened Ring-3 executables.
# These shall have no extra runpaths, esp. not origin ones.
#
TEMPLATE_VBOXR3HARDENEDEXE = Hardened VBox Ring-3 EXE
TEMPLATE_VBOXR3HARDENEDEXE_EXTENDS = VBOXR3EXE
TEMPLATE_VBOXR3HARDENEDEXE_DEBUG_INST.win = $(INST_DEBUG)hardened-exes/
ifdef VBOX_WITH_HARDENING
 TEMPLATE_VBOXR3HARDENEDEXE_LIBS = $(VBOX_LIB_SUPHARDENED) $(TEMPLATE_VBOXR3EXE_LIBS)
else
 TEMPLATE_VBOXR3HARDENEDEXE_LIBS = $(TEMPLATE_VBOXR3EXE_LIBS)
endif
TEMPLATE_VBOXR3HARDENEDEXE_LDFLAGS.darwin = $(TEMPLATE_VBOXR3EXE_LDFLAGS.darwin) -framework IOKit
ifeq ($(KBUILD_TARGET),linux)
# not necessary except USE_LIB_PCAP is defined in SUPR3HardenedMain.cpp
# TEMPLATE_VBOXR3HARDENEDEXE_LIBS += cap
endif
ifeq ($(KBUILD_TARGET),win) # No CRT!
 TEMPLATE_VBOXR3HARDENEDEXE_SDKS          = VBOX_NTDLL $(TEMPLATE_VBOXR3EXE_SDKS)
 TEMPLATE_VBOXR3HARDENEDEXE_LIBS.x86      = \
        $(PATH_SDK_$(VBOX_WINDDK)_LIB.x86)/int64.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3HARDENEDEXE_TOOL.win.x86)_LIB)/chkstk.obj
 TEMPLATE_VBOXR3HARDENEDEXE_CXXFLAGS      = $(filter-out -RTC% -GZ -GS,$(TEMPLATE_VBOXR3EXE_CXXFLAGS)) -GS-
 TEMPLATE_VBOXR3HARDENEDEXE_CXXFLAGS.debug= $(filter-out -RTC% -GZ -GS,$(TEMPLATE_VBOXR3EXE_CXXFLAGS.debug)) -GS- -O2 -Oy-
 TEMPLATE_VBOXR3HARDENEDEXE_CFLAGS        = $(filter-out -RTC% -GZ -GS,$(TEMPLATE_VBOXR3EXE_CFLAGS)) -GS-
 TEMPLATE_VBOXR3HARDENEDEXE_CFLAGS.debug  = $(filter-out -RTC% -GZ -GS,$(TEMPLATE_VBOXR3EXE_CFLAGS.debug)) -GS- -O2 -Oy-
 TEMPLATE_VBOXR3HARDENEDEXE_LDFLAGS       = $(TEMPLATE_VBOXR3EXE_LDFLAGS) \
        /DISALLOWLIB:msvcrt$(VBOX_VCC_CRT_TYPE).lib \
        /DISALLOWLIB:msvcprt$(VBOX_VCC_CRT_TYPE).lib
 TEMPLATE_VBOXR3HARDENEDEXE_LDFLAGS.win.x86   = $(TEMPLATE_VBOXR3EXE_LDFLAGS.win.x86)   /entry:suplibHardenedWindowsMain
 TEMPLATE_VBOXR3HARDENEDEXE_LDFLAGS.win.amd64 = $(TEMPLATE_VBOXR3EXE_LDFLAGS.win.amd64) /entry:suplibHardenedWindowsMain
 TEMPLATE_VBOXR3HARDENEDEXE_LIBS.x86       = $(NOT_SUCH_VARIABLE)
 TEMPLATE_VBOXR3HARDENEDEXE_LIBS.amd64     = $(NOT_SUCH_VARIABLE)
else ifn1of ($(KBUILD_TARGET), os2)
 TEMPLATE_VBOXR3HARDENEDEXE_LDFLAGS       = $(filter-out '$(VBOX_GCC_RPATH_OPT)%,$(TEMPLATE_VBOXR3EXE_LDFLAGS))
 TEMPLATE_VBOXR3HARDENEDEXE_LDFLAGS.linux = $(filter-out $(VBOX_GCC_ORIGIN_OPT),$(TEMPLATE_VBOXR3EXE_LDFLAGS.linux))
endif

#
# Template for building hardened Ring-3 libraries.
#
TEMPLATE_VBOXR3HARDENEDLIB = Hardened VBox Ring-3 LIB
TEMPLATE_VBOXR3HARDENEDLIB_EXTENDS = VBOXR3HARDENEDEXE
TEMPLATE_VBOXR3HARDENEDLIB_LIBS = $(NO_SUCH_VARIABLE)


#
# Template for building hardened Ring-3 executables.
# These shall have no extra runpaths, esp. not origin ones.
#
TEMPLATE_VBoxR3HardenedTstExe = VBox Ring-3 Hardened Testcase Exe (currently windows only!)
TEMPLATE_VBoxR3HardenedTstExe_EXTENDS = VBOXR3HARDENEDEXE
TEMPLATE_VBoxR3HardenedTstExe_INST = $(INST_TESTCASE)

#
# Template for building set-uid-to-root helper programs.
# In hardened builds, these may only contain absolute runpaths!
#
TEMPLATE_VBoxR3SetUidToRoot = Set-uid-to-root helper program.
if1of ($(KBUILD_TARGET),win)
 TEMPLATE_VBoxR3SetUidToRoot_EXTENDS = VBOXR3EXE
else
 TEMPLATE_VBoxR3SetUidToRoot_EXTENDS = VBOXR3HARDENEDEXE
endif
TEMPLATE_VBoxR3SetUidToRoot_LIBS = $(NO_SUCH_VARIABLE)
ifdef VBOX_WITH_RUNPATH
 TEMPLATE_VBoxR3SetUidToRoot_LDFLAGS += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)'
endif
ifndef VBOX_WITH_HARDENING
 ifdef VBOX_WITH_RELATIVE_RUNPATH
  TEMPLATE_VBoxR3SetUidToRoot_LDFLAGS += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)'
 endif
 ifdef VBOX_WITH_ORIGIN
  TEMPLATE_VBoxR3SetUidToRoot_LDFLAGS.linux += $(VBOX_GCC_ORIGIN_OPT)
 endif
endif

#
# Template for building R3 tools.
#
TEMPLATE_VBoxR3Tool            = VBox Ring 3 Tools
TEMPLATE_VBoxR3Tool_EXTENDS    = VBOXR3EXE
TEMPLATE_VBoxR3Tool_INST       = $(VBOX_INST_TOOLS)
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBoxR3Tool_CFLAGS    = $(TEMPLATE_VBOXR3EXE_CFLAGS) $(VBOX_VCC_WERR)
 TEMPLATE_VBoxR3Tool_CXXFLAGS  = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) $(VBOX_VCC_WERR)
 TEMPLATE_VBoxR3Tool_LDFLAGS   = $(TEMPLATE_VBOXR3EXE_LDFLAGS) $(VBOX_VCC_LD_WERR)
else
 TEMPLATE_VBoxR3Tool_CFLAGS    = $(TEMPLATE_VBOXR3EXE_CFLAGS) $(VBOX_GCC_WERR)
 TEMPLATE_VBoxR3Tool_CXXFLAGS  = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) $(VBOX_GCC_WERR)
 ifdef VBOX_WITH_RUNPATH
  TEMPLATE_VBoxR3Tool_LDFLAGS  = '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)' $(TEMPLATE_VBOXR3EXE_LDFLAGS)
 else ifdef VBOX_WITH_RELATIVE_RUNPATH
  TEMPLATE_VBoxR3Tool_LDFLAGS  = '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)/..' $(TEMPLATE_VBOXR3EXE_LDFLAGS)
 endif
endif
TEMPLATE_VBoxR3Tool_LIBS       = $(LIB_RUNTIME) $(TEMPLATE_VBOXR3EXE_LIBS)

#
# Template for building R3 shared objects / DLLs with the 10.5 Mac OS X SDK.
# Identical to VBOXR3EXE, except for the DYLIB, the classic_linker and SDK bits.
#
TEMPLATE_VBOXR3OSX105  = VBox Ring 3 SO/DLLs for OS X 10.5
TEMPLATE_VBOXR3OSX105_EXTENDS = VBOXR3EXE
TEMPLATE_VBOXR3OSX105_DEFS.darwin        = $(VBOX_DARWIN_DEF_SDK_10_5_DEFS) PIC
TEMPLATE_VBOXR3OSX105_CFLAGS.darwin      = $(VBOX_DARWIN_DEF_SDK_10_5_CFLAGS) -fno-common
TEMPLATE_VBOXR3OSX105_CXXFLAGS.darwin    = $(VBOX_DARWIN_DEF_SDK_10_5_CXXFLAGS)
TEMPLATE_VBOXR3OSX105_OBJCFLAGS.darwin   = $(VBOX_DARWIN_DEF_SDK_10_5_OBJCFLAGS)
TEMPLATE_VBOXR3OSX105_OBJCXXFLAGS.darwin = $(VBOX_DARWIN_DEF_SDK_10_5_OBJCFLAGS)
TEMPLATE_VBOXR3OSX105_LDFLAGS.darwin     = $(VBOX_DARWIN_DEF_SDK_10_5_LDFLAGS) \
        -read_only_relocs suppress \
        -current_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -compatibility_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)


#
# Ring-3 testcase, running automatically during the build.
# This is the VBOXR3EXE template only with a different install dir.
#
TEMPLATE_VBOXR3AUTOTST  = VBox Ring 3 Testcase Exe
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXR3AUTOTST_EXTENDS = VBoxR3Static
 TEMPLATE_VBOXR3AUTOTST_LIBS    = $(NO_SUCH_VARIABLE)
else
 TEMPLATE_VBOXR3AUTOTST_EXTENDS = VBOXR3EXE
endif
TEMPLATE_VBOXR3AUTOTST_INST    = $(INST_TESTCASE)
if "$(KBUILD_TARGET)" == "win" && defined(VBOX_SIGNING_MODE)
 TEMPLATE_VBOXR3AUTOTST_POST_CMDS = $(NO_SUCH_VARIABLE)
 TEMPLATE_VBOXR3AUTOTST_LDFLAGS = $(filter-out -IntegrityCheck, $(TEMPLATE_VBoxR3Static_LDFLAGS))
endif

#
# Ring-3 testcase.
# This is the VBOXR3EXE template only with a different install dir.
#
TEMPLATE_VBOXR3TSTEXE  = VBox Ring 3 Testcase Exe
TEMPLATE_VBOXR3TSTEXE_EXTENDS = VBOXR3EXE
TEMPLATE_VBOXR3TSTEXE_INST    = $(INST_TESTCASE)
TEMPLATE_VBOXR3TSTEXE_LIBS    = $(LIB_RUNTIME) $(TEMPLATE_VBOXR3EXE_LIBS)
ifdef VBOX_WITH_RUNPATH
 TEMPLATE_VBOXR3TSTEXE_LDFLAGS = '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)' $(TEMPLATE_VBOXR3EXE_LDFLAGS)
else ifdef VBOX_WITH_RELATIVE_RUNPATH
 TEMPLATE_VBOXR3TSTEXE_LDFLAGS = '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)/..' $(TEMPLATE_VBOXR3EXE_LDFLAGS)
endif
if "$(KBUILD_TARGET)" == "win" && defined(VBOX_SIGNING_MODE)
 TEMPLATE_VBOXR3TSTEXE_POST_CMDS =
 TEMPLATE_VBOXR3TSTEXE_LDFLAGS = $(filter-out -IntegrityCheck, $(TEMPLATE_VBOXR3EXE_LDFLAGS))
endif

#
# Ring-3 testcase (no -pedantic)
#
TEMPLATE_VBOXR3TSTNPEXE  = VBox Ring 3 Testcase Exe Non-pedantic
TEMPLATE_VBOXR3TSTNPEXE_EXTENDS = VBOXR3TSTEXE
ifneq ($(KBUILD_TARGET),win) # (only gcc)
 TEMPLATE_VBOXR3TSTNPEXE_TOOL             = $(VBOX_GCC_TOOL)
 TEMPLATE_VBOXR3TSTNPEXE_CXXFLAGS         = $(filter-out -pedantic -Wshadow,$(TEMPLATE_VBOXR3TSTEXE_CXXFLAGS)) -Wno-sign-compare
 TEMPLATE_VBOXR3TSTNPEXE_CFLAGS           = $(filter-out -pedantic -Wshadow -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations,$(TEMPLATE_VBOXR3TSTEXE_CFLAGS)) -Wno-sign-compare
endif


#
# Ring-3 testcase DLL.
#
TEMPLATE_VBoxR3TstDll = VBox Ring-3 Testcase Dll
TEMPLATE_VBoxR3TstDll_EXTENDS = VBOXR3TSTEXE
ifn1of ($(KBUILD_TARGET), darwin win os2)
 TEMPLATE_VBoxR3TstDll_DEFS     = $(TEMPLATE_VBOXR3TSTEXE_DEFS) PIC
 TEMPLATE_VBoxR3TstDll_CFLAGS   = $(TEMPLATE_VBOXR3TSTEXE_CFLAGS) -fPIC
 TEMPLATE_VBoxR3TstDll_CXXFLAGS = $(TEMPLATE_VBOXR3TSTEXE_CXXFLAGS) -fPIC
 TEMPLATE_VBoxR3TstDll_LDFLAGS  = $(TEMPLATE_VBOXR3TSTEXE_LDFLAGS) -fPIC
endif


#
# Template for the CppUnit kind of testcases.
#
TEMPLATE_VBOXCPPUNITEXE  = VBox CppUnit Testcase Exe
TEMPLATE_VBOXCPPUNITEXE_EXTENDS = VBOXR3TSTEXE
## @todo make a CPPUNIT SDK and add cppunit tools packages for windows, mac, solaris and OS/2.
#TEMPLATE_VBOXCPPUNITEXE_SDKS = CPPUNIT -
TEMPLATE_VBOXCPPUNITEXE_LIBS = \
        $(TEMPLATE_VBOXR3TSTEXE_LIBS) \
        cppunit

#
# Template for building bad C/C++ style R3 executables (no -pedantic).
#
TEMPLATE_VBOXR3NPEXE                     = VBox Ring 3 Non-pedantic
TEMPLATE_VBOXR3NPEXE_EXTENDS             = VBOXR3EXE
ifneq ($(KBUILD_TARGET),win) # (only gcc)
 TEMPLATE_VBOXR3NPEXE_TOOL               = $(VBOX_GCC_TOOL)
 TEMPLATE_VBOXR3NPEXE_CXXFLAGS           = $(filter-out -pedantic -Wshadow,$(TEMPLATE_VBOXR3EXE_CXXFLAGS)) -Wno-sign-compare
 TEMPLATE_VBOXR3NPEXE_CFLAGS             = $(filter-out -pedantic -Wshadow -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations,$(TEMPLATE_VBOXR3EXE_CFLAGS)) \
        -Wno-sign-compare -Werror-implicit-function-declaration
endif


#
# Template for building bad C/C++ style R3 shared libraries / Dlls (no -pedantic).
# (Same transformation as for VBOXR3NPEXE.)
#
# @deprecated Use VBoxR3DllNonPedantic!
#
TEMPLATE_VBOXR3NP = VBox Ring 3 Non-pedantic
TEMPLATE_VBOXR3NP_EXTENDS = VBOXR3
ifneq ($(KBUILD_TARGET),win) # (only gcc)
 TEMPLATE_VBOXR3NP_TOOL                  = $(VBOX_GCC_TOOL)
 TEMPLATE_VBOXR3NP_CXXFLAGS              = $(filter-out -pedantic -Wshadow,$(TEMPLATE_VBOXR3_CXXFLAGS)) -Wno-sign-compare
 TEMPLATE_VBOXR3NP_CFLAGS                = $(filter-out -pedantic -Wshadow -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations,$(TEMPLATE_VBOXR3_CFLAGS)) \
        -Wno-sign-compare -Werror-implicit-function-declaration
endif


#
# Template for building bad C/C++ style R3 shared libraries / Dlls (no -pedantic).
# (Same transformation as for VBoxR3ExeNonPedantic.)
#
TEMPLATE_VBoxR3DllNonPedantic               = VBox ring-3 Non-pedantic, with warnings.
TEMPLATE_VBoxR3DllNonPedantic_EXTENDS       = VBOXR3
ifneq ($(KBUILD_TARGET),win) # (only gcc)
 TEMPLATE_VBoxR3DllNonPedantic_TOOL         = $(VBOX_GCC_TOOL)
 TEMPLATE_VBoxR3DllNonPedantic_CXXFLAGS     = $(filter-out -pedantic -Wshadow,$(TEMPLATE_VBOXR3_CXXFLAGS)) -Wno-sign-compare
 TEMPLATE_VBoxR3DllNonPedantic_CFLAGS       = $(filter-out -pedantic -Wshadow -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations,$(TEMPLATE_VBOXR3_CFLAGS)) \
        -Wno-sign-compare -Werror-implicit-function-declaration
endif

# x86 edition of the above template for use on AMD64 targets.
TEMPLATE_VBoxR3DllNonPedantic-x86           = 32-bit VBox ring-3 SO/DLLs, no warnings
TEMPLATE_VBoxR3DllNonPedantic-x86_EXTENDS   = VBoxR3DllNonPedantic
TEMPLATE_VBoxR3DllNonPedantic-x86_BLD_TRG_ARCH = x86
TEMPLATE_VBoxR3DllNonPedantic-x86_DEFS      = $(filter-out HC_ARCH_BITS%,$(TEMPLATE_VBoxR3Dll_DEFS)) \
        HC_ARCH_BITS=32 ARCH_BITS=32



#
# Template for building libraries, shared libraries / modules
# which only depends on IPRT for crt.
#
TEMPLATE_VBoxNoCrtGccLib = VBox no-crt GCC libraries and modules, yasm/nasm.
TEMPLATE_VBoxNoCrtGccLib_DEFS              = IN_RING3 IPRT_NO_CRT $(ARCH_BITS_DEFS)
TEMPLATE_VBoxNoCrtGccLib_ASDEFS            = ASM_CALL64_GCC
TEMPLATE_VBoxNoCrtGccLib_CFLAGS            = -nostdinc -fno-strict-aliasing -fno-math-errno $(VBOX_GCC_WARN) -Werror-implicit-function-declaration
TEMPLATE_VBoxNoCrtGccLib_CFLAGS.x86        = -m32
TEMPLATE_VBoxNoCrtGccLib_CFLAGS.amd64      = -m64 -mcmodel=medium -fno-common
TEMPLATE_VBoxNoCrtGccLib_CFLAGS.sparc32    = -m32
TEMPLATE_VBoxNoCrtGccLib_CFLAGS.sparc64    = -m64
TEMPLATE_VBoxNoCrtGccLib_CFLAGS.release    = -O2 -fno-strict-aliasing
TEMPLATE_VBoxNoCrtGccLib_CFLAGS.profile    = $(TEMPLATE_VBoxNoCrtGccLib_CFLAGS.release)
TEMPLATE_VBoxNoCrtGccLib_CFLAGS.kprofile   = $(TEMPLATE_VBoxNoCrtGccLib_CFLAGS.release)
TEMPLATE_VBoxNoCrtGccLib_CFLAGS.darwin     = -static
TEMPLATE_VBoxNoCrtGccLib_CXXFLAGS          = $(TEMPLATE_VBoxNoCrtGccLib_CFLAGS)
TEMPLATE_VBoxNoCrtGccLib_CXXFLAGS.$(KBUILD_TARGET) = $(TEMPLATE_VBoxNoCrtGccLib_CFLAGS.$(KBUILD_TARGET))
TEMPLATE_VBoxNoCrtGccLib_CXXFLAGS.$(KBUILD_TARGET_ARCH) = $(TEMPLATE_VBoxNoCrtGccLib_CFLAGS.$(KBUILD_TARGET_ARCH))
TEMPLATE_VBoxNoCrtGccLib_INCS              = $(PATH_ROOT)/include/iprt/nocrt

ifeq (disabled-by-mingw-w64 $(KBUILD_TARGET).$(KBUILD_TARGET_ARCH),win.amd64)
 # cross compile to 64-bit ELF (linux).
 TEMPLATE_VBoxNoCrtGccLib_TOOL             = XGCCAMD64LINUX
 TEMPLATE_VBoxNoCrtGccLib_ASTOOL           = YASM
 TEMPLATE_VBoxNoCrtGccLib_ASFLAGS          = -f elf64 -DASM_FORMAT_ELF -D__YASM__ -w+orphan-labels -g dwarf2
 TEMPLATE_VBoxNoCrtGccLib_LIBS             = $(PATH_DEVTOOLS)/win.x86/x86_64-unknown-linux-gnu/20060701-r2/lib/gcc/x86_64-unknown-linux-gnu/3.4.6/libgcc.a
 TEMPLATE_VBoxNoCrtGccLib_LDFLAGS          = -nostdlib

else if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), win.x86 win.amd64)
 # Use the default GCC (MinGW) with the Microsoft linker.
 # (Drop all '-g' options as we're unable to strip the debug info.)
 TEMPLATE_VBoxNoCrtGccLib_TOOL             = $(VBOX_GCC_TOOL)
 TEMPLATE_VBoxNoCrtGccLib_ASTOOL           = $(VBOX_ASTOOL)
 TEMPLATE_VBoxNoCrtGccLib_ASFLAGS          = $(VBOX_ASFLAGS)
 TEMPLATE_VBoxNoCrtGccLib_LDTOOL           = $(VBOX_VCC_TOOL)
 TEMPLATE_VBoxNoCrtGccLib_LDFLAGS          = -Incremental:NO -MapInfo:Exports -NoD
 TEMPLATE_VBoxNoCrtGccLib_LIBS             = $(VBOX_GCC_LIBGCC)
 TEMPLATE_VBoxNoCrtGccLib_CFLAGS          := $(filter-out -g,$(TEMPLATE_VBoxNoCrtGccLib_CFLAGS)) -s
 TEMPLATE_VBoxNoCrtGccLib_CXXFLAGS        := $(filter-out -g,$(TEMPLATE_VBoxNoCrtGccLib_CXXFLAGS)) -s

else
 # Use the default GCC.
 # The use of --exclude-libs ALL is to avoid confusing the linux ld.so.
 TEMPLATE_VBoxNoCrtGccLib_TOOL             = $(VBOX_GCC_TOOL)
 TEMPLATE_VBoxNoCrtGccLib_ASTOOL           = $(VBOX_ASTOOL)
 TEMPLATE_VBoxNoCrtGccLib_ASFLAGS          = $(VBOX_ASFLAGS)
 TEMPLATE_VBoxNoCrtGccLib_CFLAGS          += $(VBOX_GCC_fno-stack-protector)
 TEMPLATE_VBoxNoCrtGccLib_CXXFLAGS        += $(VBOX_GCC_fno-stack-protector)
 ifeq ($(KBUILD_TARGET_ARCH),amd64)
  # in 64-bit mode we'll build a sys-module (VBoxREM2).
  if1of ($(KBUILD_TARGET), darwin solaris)
   TEMPLATE_VBoxNoCrtGccLib_LDFLAGS.solaris= -64 -r
  else
   TEMPLATE_VBoxNoCrtGccLib_LDFLAGS        = -nostdlib
  endif
 else # x86:
  TEMPLATE_VBoxNoCrtGccLib_LDFLAGS         = -nostdlib
  ifn1of ($(KBUILD_TARGET), os2 darwin solaris)
   TEMPLATE_VBoxNoCrtGccLib_LDFLAGS       += -Wl,--no-undefined
  endif
 endif # x86
 TEMPLATE_VBoxNoCrtGccLib_LDFLAGS.darwin   = $(VBOX_DARWIN_DEF_SDK_LDFLAGS)
 TEMPLATE_VBoxNoCrtGccLib_LIBS             = # FIXME - has unwind mess.
endif


#
# Same as VBoxNoCrtGccLib only it uses GAS as the assembler instead of yasm/nasm.
#
TEMPLATE_VBOXNOCRTGAS = VBox no-crt GCC libraries and modules, gas.
TEMPLATE_VBOXNOCRTGAS_EXTENDS = VBoxNoCrtGccLib
TEMPLATE_VBOXNOCRTGAS_ASTOOL = $(TEMPLATE_VBoxNoCrtGccLib_TOOL)
ifeq ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH),win.x86)
 TEMPLATE_VBOXNOCRTGAS_ASFLAGS = -s
else
 TEMPLATE_VBOXNOCRTGAS_ASFLAGS = -g
endif
TEMPLATE_VBOXNOCRTGAS_ASFLAGS.x86 = -m32
TEMPLATE_VBOXNOCRTGAS_ASFLAGS.amd64 = -m64


#
# Template for building executables that are part of the VBox Main component
# (COM/XPCOM interface to VirtualBox).
#
TEMPLATE_VBOXMAINEXE         = VBox Main Executable
TEMPLATE_VBOXMAINEXE_ASTOOL              = $(VBOX_ASTOOL)
TEMPLATE_VBOXMAINEXE_ASFLAGS             = $(VBOX_ASFLAGS)
TEMPLATE_VBOXMAINEXE_DEFS                = IN_RING3 UNICODE NDEBUG=1
TEMPLATE_VBOXMAINEXE_DEFS.win            = _UNICODE
TEMPLATE_VBOXMAINEXE_RCDEFS              = $(TEMPLATE_VBOXR3EXE_RCDEFS)
TEMPLATE_VBOXMAINEXE_LIBS.kprofile       = $(LIB_KPROFILE)

ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXMAINEXE_SDKS               = ReorderCompilerIncs $(VBOX_WINPSDK) $(VBOX_WINDDK)
 # Note: C4250 is the dominance warning, see r32789.
 #       C4065 is about default only switches.
 #       C4996 is about deprected function (CRT only?).
 #TEMPLATE_VBOXMAINEXE_TOOL               = $(VBOX_VCC_TOOL)
 TEMPLATE_VBOXMAINEXE_TOOL.win.x86       = $(VBOX_VCC_TOOL_STEM)X86
 TEMPLATE_VBOXMAINEXE_TOOL.win.amd64     = $(VBOX_VCC_TOOL_STEM)AMD64
 TEMPLATE_VBOXMAINEXE_CXXFLAGS           = -Zi -Zl -GR -EHsc -GF -MD$(VBOX_VCC_CRT_TYPE) -W3 -wd4065 -wd4996 -wd4250 -Zc:wchar_t- $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
 TEMPLATE_VBOXMAINEXE_CXXFLAGS.debug     = -RTCsu
 TEMPLATE_VBOXMAINEXE_CXXFLAGS.dbgopt    = $(NO_SUCH_VARIABLE)
 TEMPLATE_VBOXMAINEXE_CXXFLAGS.kprofile  = -Gh -GH
 TEMPLATE_VBOXMAINEXE_CFLAGS             = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS)
 TEMPLATE_VBOXMAINEXE_CFLAGS.debug       = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.debug)
 TEMPLATE_VBOXMAINEXE_CFLAGS.dbgopt      = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.dbgopt)
 TEMPLATE_VBOXMAINEXE_CFLAGS.kprofile    = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.kprofile)
 TEMPLATE_VBOXMAINEXE_LDFLAGS            = \
        /NOD /INCREMENTAL:NO /MAPINFO:EXPORTS /LargeAddressAware /DynamicBase /NxCompat /Release /Debug \
        /Version:$(VBOX_VERSION_MAJOR)0$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        /STUB:$(PATH_ROOT)/src/VBox/HostDrivers/Support/win/winstub.com \
        /DISALLOWLIB:libc.lib \
        /DISALLOWLIB:libcd.lib \
        /DISALLOWLIB:libcmt.lib \
        /DISALLOWLIB:libcmtd.lib \
        /DISALLOWLIB:msvcrt$(VBOX_VCC_CRT_TYPE_N).lib \
        /DISALLOWLIB:msvcprt$(VBOX_VCC_CRT_TYPE_N).lib
 if defined(VBOX_SIGNING_MODE) && defined(VBOX_WITH_HARDENING)
  TEMPLATE_VBOXMAINEXE_LDFLAGS          += -IntegrityCheck
 endif
 TEMPLATE_VBOXMAINEXE_LIBS               = \
        $(LIB_RUNTIME)
 TEMPLATE_VBOXMAINEXE_LIBS.x86           = \
        $(PATH_TOOL_$(TEMPLATE_VBOXMAINEXE_TOOL.win.x86)_LIB)/msvcrt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXMAINEXE_TOOL.win.x86)_LIB)/msvcprt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXMAINEXE_TOOL.win.x86)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXMAINEXE_TOOL.win.x86)_ATLMFC_LIB)/atls$(VBOX_VCC_CRT_TYPE).lib
 TEMPLATE_VBOXMAINEXE_LIBS.amd64         = \
        $(PATH_TOOL_$(TEMPLATE_VBOXMAINEXE_TOOL.win.amd64)_LIB)/msvcrt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXMAINEXE_TOOL.win.amd64)_LIB)/msvcprt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXMAINEXE_TOOL.win.amd64)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXMAINEXE_TOOL.win.amd64)_ATLMFC_LIB)/atls$(VBOX_VCC_CRT_TYPE).lib
 TEMPLATE_VBOXMAINEXE_POST_CMDS          = $(VBOX_SIGN_IMAGE_CMDS)

else # the GCC guys:

TEMPLATE_VBOXMAINEXE_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXMAINEXE_CXXFLAGS            = -g $(VBOX_GCC_pipe) \
        $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC_Wno-variadic-macros) -Wno-long-long -Wno-non-virtual-dtor -Wshadow \
        -fshort-wchar -fpermissive -fexceptions -frtti $(VBOX_GCC_OPT) $(VBOX_GCC_FP) -fno-strict-aliasing \
        $(VBOX_GCC_fvisibility-inlines-hidden) $(VBOX_GCC_fvisibility-hidden) $(VBOX_GCC_std)
TEMPLATE_VBOXMAINEXE_CXXFLAGS.x86        = -m32
TEMPLATE_VBOXMAINEXE_CXXFLAGS.amd64      = -m64
TEMPLATE_VBOXMAINEXE_CXXFLAGS.kprofile   = -finstrument-functions
TEMPLATE_VBOXMAINEXE_CFLAGS              = -g $(VBOX_GCC_pipe) $(VBOX_GCC_PEDANTIC_C) $(VBOX_GCC_Wno-variadic-macros) \
        $(VBOX_GCC_OPT) $(VBOX_GCC_FP) -fno-strict-aliasing $(VBOX_GCC_fvisibility-hidden)
TEMPLATE_VBOXMAINEXE_CFLAGS.x86          = -m32
TEMPLATE_VBOXMAINEXE_CFLAGS.amd64        = -m64
TEMPLATE_VBOXMAINEXE_CFLAGS.kprofile     = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.kprofile)
TEMPLATE_VBOXMAINEXE_OBJCFLAGS           = $(TEMPLATE_VBOXMAINEXE_CFLAGS)
TEMPLATE_VBOXMAINEXE_OBJCFLAGS.x86       = $(TEMPLATE_VBOXMAINEXE_CFLAGS.x86)
TEMPLATE_VBOXMAINEXE_OBJCFLAGS.amd64     = $(TEMPLATE_VBOXMAINEXE_CFLAGS.amd64)
TEMPLATE_VBOXMAINEXE_OBJCFLAGS.kprofile  = $(TEMPLATE_VBOXMAINEXE_CFLAGS.kprofile)
TEMPLATE_VBOXMAINEXE_OBJCXXFLAGS         = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS)
TEMPLATE_VBOXMAINEXE_OBJCXXFLAGS.x86     = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.x86)
TEMPLATE_VBOXMAINEXE_OBJCXXFLAGS.amd64   = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.amd64)
TEMPLATE_VBOXMAINEXE_OBJCXXFLAGS.kprofile= $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.kprofile)
TEMPLATE_VBOXMAINEXE_LDFLAGS.x86         = -m32
TEMPLATE_VBOXMAINEXE_LDFLAGS.amd64       = -m64
 ifeq ($(KBUILD_TARGET),linux)
TEMPLATE_VBOXMAINEXE_LIBS                = pthread m rt $(LIB_RUNTIME) dl
TEMPLATE_VBOXMAINEXE_LDFLAGS.linux       = -Wl,-z,noexecstack $(VBOX_LD_as_needed)
 else ifeq ($(KBUILD_TARGET),os2)
TEMPLATE_VBOXMAINEXE_TOOL                = GXX3OMF
TEMPLATE_VBOXMAINEXE_LIBS                = $(LIB_RUNTIME)
 else ifeq ($(KBUILD_TARGET),darwin)
TEMPLATE_VBOXMAINEXE_TOOL                = GXX4MACHO
TEMPLATE_VBOXMAINEXE_DEFS               += $(VBOX_DARWIN_DEF_SDK_DEFS)
TEMPLATE_VBOXMAINEXE_CFLAGS             += $(VBOX_DARWIN_DEF_SDK_CFLAGS)
TEMPLATE_VBOXMAINEXE_CXXFLAGS           += $(VBOX_DARWIN_DEF_SDK_CXXFLAGS)
TEMPLATE_VBOXMAINEXE_OBJCFLAGS          += $(VBOX_DARWIN_DEF_SDK_OBJCFLAGS)
TEMPLATE_VBOXMAINEXE_OBJCXXFLAGS        += $(VBOX_DARWIN_DEF_SDK_OBJCXXFLAGS)
TEMPLATE_VBOXMAINEXE_LDFLAGS.darwin     += -bind_at_load
TEMPLATE_VBOXMAINEXE_LDFLAGS            += $(VBOX_DARWIN_DEF_SDK_LDFLAGS) -framework Carbon
TEMPLATE_VBOXMAINEXE_LIBS                = $(LIB_RUNTIME)
 else ifeq ($(KBUILD_TARGET),haiku)
TEMPLATE_VBOXMAINEXE_TOOL                = GXX3
TEMPLATE_VBOXMAINEXE_LIBS                = $(LIB_RUNTIME) network stdc++ supc++
 else if1of ($(KBUILD_TARGET), freebsd netbsd openbsd)
TEMPLATE_VBOXMAINEXE_TOOL                = GXX3
TEMPLATE_VBOXMAINEXE_LIBS                = $(LIB_RUNTIME)
TEMPLATE_VBOXMAINEXE_INCS               += \
        /usr/include \
        /usr/X11R6/include \
        /usr/local/include
TEMPLATE_VBOXMAINEXE_LIBPATH            += \
        /usr/lib \
        /usr/X11R6/lib \
        /usr/local/lib
else ifeq ($(KBUILD_TARGET),solaris)
TEMPLATE_VBOXMAINEXE_TOOL                = GXX3PLAIN
TEMPLATE_VBOXMAINEXE_DEFS               += _REENTRANT
TEMPLATE_VBOXMAINEXE_LIBS                = $(LIB_RUNTIME) rt thread
 else
$(warning Warning: VBOX Build: Target $(KBUILD_TARGET) is not officially supported!)
TEMPLATE_VBOXMAINEXE_LIBS                =
 endif
TEMPLATE_VBOXMAINEXE_LDFLAGS.solaris     = -Wl,-z,ignore # Same as VBOX_LD_as_needed.
 ifdef VBOX_WITH_RUNPATH
TEMPLATE_VBOXMAINEXE_LDFLAGS            += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)'
 else ifdef VBOX_WITH_RELATIVE_RUNPATH
TEMPLATE_VBOXMAINEXE_LDFLAGS            += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)'
 endif
 ifdef VBOX_WITH_ORIGIN
TEMPLATE_VBOXMAINEXE_LDFLAGS.linux      += $(VBOX_GCC_ORIGIN_OPT)
 endif

endif # !win

# Add COM/XPCOM stuff
TEMPLATE_VBOXMAINEXE_LIBS               += \
        $(PATH_STAGE_LIB)/VBoxCOM$(VBOX_SUFF_LIB)
ifdef VBOX_WITH_XPCOM
 ## @todo may be worth creating the VBOX_XPCOM SDK def
 TEMPLATE_VBOXMAINEXE_DEFS              += VBOX_WITH_XPCOM
 ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
  TEMPLATE_VBOXMAINEXE_DEFS             += VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
 endif
 TEMPLATE_VBOXMAINEXE_INCS              += \
        $(VBOX_XPCOM_INCS)
 TEMPLATE_VBOXMAINEXE_LIBS              += \
        $(LIB_XPCOM)
 TEMPLATE_VBOXMAINEXE_INTERMEDIATES     += \
        $(VBOX_PATH_SDK)/bindings/xpcom/include/VirtualBox_XPCOM.h

else  # COM
 TEMPLATE_VBOXMAINEXE_INCS              += \
        $(VBOX_PATH_SDK)/bindings/mscom/include
 TEMPLATE_VBOXMAINEXE_INTERMEDIATES     += \
        $(VBOX_PATH_SDK)/bindings/mscom/include/VirtualBox.h
endif # COM

#
# Template for building the Main DLL modules (such as in-process COM/XPCOM
# components for Main).
#
# This differs from VBOXMAINEXE only in PIC handling and similar DLL stuff.
#
TEMPLATE_VBOXMAINDLL  = VBox Main Component (shared library)
TEMPLATE_VBOXMAINDLL_EXTENDS = VBOXMAINEXE
ifn1of ($(KBUILD_TARGET), darwin haiku os2 win)
 TEMPLATE_VBOXMAINDLL_DEFS     = PIC $(TEMPLATE_VBOXMAINEXE_DEFS)
 TEMPLATE_VBOXMAINDLL_CFLAGS   = -fPIC $(TEMPLATE_VBOXMAINEXE_CFLAGS)
 TEMPLATE_VBOXMAINDLL_CXXFLAGS = -fPIC $(TEMPLATE_VBOXMAINEXE_CXXFLAGS)
 TEMPLATE_VBOXMAINDLL_LDFLAGS  = -fPIC $(TEMPLATE_VBOXMAINEXE_LDFLAGS)
endif
TEMPLATE_VBOXMAINDLL_LDFLAGS.darwin = $(filter-out -bind_at_load,$(TEMPLATE_VBOXMAINEXE_LDFLAGS.darwin)) \
        -current_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -compatibility_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)

#
# Template identical to VBOXMAINDLL except for where the stuff is
# installed when using XPCOM (components/).
#
# Note! In the hardened build this gets a bit ugly since $ORIGIN/..
#       doesn't work. So, we keep the $ORIGIN from VBOXMAINEXE and let
#       the installers do the necessary .so symlinking.
#
# (No difference when building against COM on Windows.)
#
TEMPLATE_VBOXMAINCOMP            = VBox Main COM/XPCOM Component (shared library)
TEMPLATE_VBOXMAINCOMP_EXTENDS    = VBOXMAINEXE
ifn1of ($(KBUILD_TARGET), win)
 TEMPLATE_VBOXMAINCOMP_INST      = $(INST_BIN)components/
endif
ifneq ($(KBUILD_TARGET),win)
 ifeq ($(filter-out solaris.x86 %.amd64 %.sparc32 %.sparc64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),) ## TODO: cleanup!
  TEMPLATE_VBOXMAINCOMP_DEFS     = PIC $(TEMPLATE_VBOXMAINEXE_DEFS)
  TEMPLATE_VBOXMAINCOMP_CFLAGS   = -fPIC $(TEMPLATE_VBOXMAINEXE_CFLAGS)
  TEMPLATE_VBOXMAINCOMP_CXXFLAGS = -fPIC $(TEMPLATE_VBOXMAINEXE_CXXFLAGS)
  if defined(VBOX_WITH_RELATIVE_RUNPATH) && !defined(VBOX_WITH_HARDENING)
   TEMPLATE_VBOXMAINCOMP_LDFLAGS = -fPIC $(filter-out '$(VBOX_GCC_RPATH_OPT)%',$(TEMPLATE_VBOXMAINEXE_LDFLAGS)) '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)/..'
  else
   TEMPLATE_VBOXMAINCOMP_LDFLAGS = -fPIC $(TEMPLATE_VBOXMAINEXE_LDFLAGS)
  endif
 else ifndef VBOX_WITH_HARDENING
  ifdef VBOX_WITH_RELATIVE_RUNPATH
   TEMPLATE_VBOXMAINCOMP_LDFLAGS = $(filter-out '$(VBOX_GCC_RPATH_OPT)%',$(TEMPLATE_VBOXMAINEXE_LDFLAGS)) '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)/..'
  endif
 endif
endif
TEMPLATE_VBOXMAINCOMP_LDFLAGS.darwin = $(filter-out -bind_at_load,$(TEMPLATE_VBOXMAINEXE_LDFLAGS.darwin)) \
        -current_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -compatibility_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)

TEMPLATE_VBoxMainComp-x86  = 32-bit VBox Main Component (shared library)
TEMPLATE_VBoxMainComp-x86_EXTENDS = VBOXMAINCOMP
TEMPLATE_VBoxMainComp-x86_BLD_TRG_ARCH = x86
TEMPLATE_VBoxMainComp-x86_DEFS = $(filter-out HC_ARCH_BITS%,$(TEMPLATE_VBOXMAINCOMP_DEFS)) HC_ARCH_BIT=32 ARCH_BITS=32 \
        VBOX_IN_32_ON_64_MAIN_API
TEMPLATE_VBoxMainComp-x86_LIBS = \
        $(subst $(PATH_STAGE_LIB)/VBoxCOM$(VBOX_SUFF_LIB),$(PATH_STAGE_LIB)/VBoxCOM-x86$(VBOX_SUFF_LIB),\
        $(subst $(LIB_RUNTIME),$(VBOX_LIB_RUNTIME_X86),\
        $(subst $(LIB_XPCOM),$(VBOX_LIB_XPCOM_X86),\
        $(TEMPLATE_VBOXMAINCOMP_LIBS))))


#
# Template for building the Main static libraries.
#
# This differs from VBOXMAINDLL only that it zeroes out the _LIBS definition.
#
TEMPLATE_VBoxMainLib  = VBox Main Component (static library)
TEMPLATE_VBoxMainLib_EXTENDS = VBOXMAINDLL
TEMPLATE_VBoxMainLib_LIBS =

TEMPLATE_VBoxMainLib-x86  = 32-bit VBox Main Component (static library)
TEMPLATE_VBoxMainLib-x86_EXTENDS = VBoxMainLib
TEMPLATE_VBoxMainLib-x86_BLD_TRG_ARCH = x86
TEMPLATE_VBoxMainLib-x86_DEFS = $(filter-out HC_ARCH_BITS%,$(TEMPLATE_VBoxMainLib_DEFS)) HC_ARCH_BIT=32 ARCH_BITS=32 \
        VBOX_IN_32_ON_64_MAIN_API

#
# Main unit testing, for compiling API implementation files into a testcase.
# This is the VBOXMAINEXE template only with a different install dir.
#
TEMPLATE_VBOXMAINTSTEXE  = VBox Main Testcase Exe
TEMPLATE_VBOXMAINTSTEXE_EXTENDS = VBOXMAINEXE
TEMPLATE_VBOXMAINTSTEXE_INST    = $(INST_TESTCASE)
ifdef VBOX_WITH_RUNPATH
 TEMPLATE_VBOXMAINTSTEXE_LDFLAGS = '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)' $(TEMPLATE_VBOXMAINEXE_LDFLAGS)
else ifdef VBOX_WITH_RELATIVE_RUNPATH
 TEMPLATE_VBOXMAINTSTEXE_LDFLAGS = '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)/..' $(TEMPLATE_VBOXMAINEXE_LDFLAGS)
endif
if "$(KBUILD_TARGET)" == "win" && defined(VBOX_SIGNING_MODE)
 TEMPLATE_VBOXMAINTSTEXE_POST_CMDS =
endif

#
# Template for building executables that use the VBox Main component.
#
TEMPLATE_VBOXMAINCLIENTEXE              = VBox Main Client (executable)
TEMPLATE_VBOXMAINCLIENTEXE_EXTENDS      = VBOXMAINEXE
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXMAINCLIENTEXE_DEPS                = $(VBOX_PATH_SDK)/bindings/mscom/include/VirtualBox.h
 TEMPLATE_VBOXMAINCLIENTEXE_LIBS.win    = $(TEMPLATE_VBOXMAINEXE_LIBS.win) \
   $(PATH_SDK_$(VBOX_WINPSDK)_LIB)/User32.Lib \
   $(PATH_SDK_$(VBOX_WINPSDK)_LIB)/Shell32.Lib \
   $(PATH_SDK_$(VBOX_WINPSDK)_LIB)/ShLwApi.Lib \
   $(PATH_SDK_$(VBOX_WINPSDK)_LIB)/Ole32.Lib \
   $(PATH_SDK_$(VBOX_WINPSDK)_LIB)/OleAut32.Lib \
   $(PATH_SDK_$(VBOX_WINPSDK)_LIB)/Uuid.Lib
else
 TEMPLATE_VBOXMAINCLIENTEXE_DEPS                = $(VBOX_PATH_SDK)/bindings/xpcom/include/VirtualBox_XPCOM.h
 TEMPLATE_VBOXMAINCLIENTEXE_DEFS                = $(TEMPLATE_VBOXMAINEXE_DEFS) \
        NDEBUG TRIMMED
 TEMPLATE_VBOXMAINCLIENTEXE_CXXFLAGS.linux = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.linux) \
        -pthread
endif

#
# Template for building shared libraries / DLLs that use the VBox Main component.
#
# This differs from VBOXMAINCLIENTEXE only in PIC handling and similar DLL stuff.
#
TEMPLATE_VBOXMAINCLIENTDLL              = VBox MAIN Client (shared library)
TEMPLATE_VBOXMAINCLIENTDLL_EXTENDS      = VBOXMAINCLIENTEXE
ifn1of ($(KBUILD_TARGET), darwin os2 win)
 TEMPLATE_VBOXMAINCLIENTDLL_DEFS        = PIC $(TEMPLATE_VBOXMAINCLIENTEXE_DEFS)
 TEMPLATE_VBOXMAINCLIENTDLL_CFLAGS      = -fPIC $(TEMPLATE_VBOXMAINCLIENTEXE_CFLAGS)
 TEMPLATE_VBOXMAINCLIENTDLL_CXXFLAGS    = -fPIC $(TEMPLATE_VBOXMAINCLIENTEXE_CXXFLAGS)
 TEMPLATE_VBOXMAINCLIENTDLL_LDFLAGS     = -fPIC $(TEMPLATE_VBOXMAINCLIENTEXE_LDFLAGS)
endif
TEMPLATE_VBOXMAINCLIENTDLL_LDFLAGS.darwin = $(filter-out -bind_at_load,$(TEMPLATE_VBOXMAINCLIENTEXE_LDFLAGS.darwin))

#
# Template for building testcases which are API clients.
#
TEMPLATE_VBOXMAINCLIENTTSTEXE           = VBox Main Client Testcase (executable)
TEMPLATE_VBOXMAINCLIENTTSTEXE_EXTENDS   = VBOXMAINCLIENTEXE
TEMPLATE_VBOXMAINCLIENTTSTEXE_INST      = $(INST_TESTCASE)
ifdef VBOX_WITH_RUNPATH
 TEMPLATE_VBOXMAINCLIENTTSTEXE_LDFLAGS = '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)' $(TEMPLATE_VBOXMAINCLIENTEXE_LDFLAGS)
else ifdef VBOX_WITH_RELATIVE_RUNPATH
 TEMPLATE_VBOXMAINCLIENTTSTEXE_LDFLAGS = '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)/..' $(TEMPLATE_VBOXMAINCLIENTEXE_LDFLAGS)
endif
if "$(KBUILD_TARGET)" == "win" && defined(VBOX_SIGNING_MODE)
 TEMPLATE_VBOXMAINCLIENTTSTEXE_POST_CMDS =
endif



#
# Templates used for building the extension packs.
#
ifdef VBOX_WITH_EXTPACK
 # Base templates (native or portable).
 TEMPLATE_VBoxR3ExtPack = For the ring-3 context extension pack modules.
 if 1 # Native for now.
  TEMPLATE_VBoxR3ExtPack_EXTENDS = VBOXR3DLLNOXCPT
  TEMPLATE_VBoxR3ExtPack_DEFS = $(TEMPLATE_VBOXR3DLLNOXCPT_DEFS) VBOX_IN_EXTPACK VBOX_IN_EXTPACK_R3
 else
  TEMPLATE_VBoxR3ExtPack_EXTENDS = VBoxNoCrtGccLib
  TEMPLATE_VBoxR3ExtPack_DEFS = $(TEMPLATE_VBoxNoCrtGccLib_DEFS) VBOX_IN_EXTPACK VBOX_IN_EXTPACK_R3 IPRT_NO_CRT IN_RING3
  TEMPLATE_VBoxR3ExtPack_INCS = $(PATH_ROOT)/include/iprt/nocrt $(TEMPLATE_VBOXR3DLLNOXCPT_INCS)
 endif
 ifneq ($(KBUILD_TARGET),win)
  TEMPLATE_VBoxR3ExtPack_CXXFLAGS = $(TEMPLATE_VBOXR3DLLNOXCPT_CXXFLAGS) -fno-rtti
 endif
 TEMPLATE_VBoxR3ExtPack_INST = $(INST_EXTPACK)YouShallOverrideThis/
 ifeq ($(KBUILD_TARGET),linux)
  TEMPLATE_VBoxR3ExtPack_LDFLAGS = $(filter-out '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)' '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)', $(TEMPLATE_VBOXR3DLLNOXCPT_LDFLAGS))
 else
  if !defined(VBOX_WITH_RUNPATH) && defined(VBOX_WITH_RELATIVE_RUNPATH)
   TEMPLATE_VBoxR3ExtPack_LDFLAGS = '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)/../../..' $(filter-out '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)', $(TEMPLATE_VBOXR3DLLNOXCPT_LDFLAGS))
  endif
 endif
 ifdef VBOX_ONLY_EXTPACKS_USE_IMPLIBS
  if1of ($(KBUILD_TARGET), win os2)
   TEMPLATE_VBoxR3ExtPack_LIBS = \
        $(TEMPLATE_LIBS_VBOXR3) \
        $(if-expr "$(VBOX_LIB_VMM_LAZY)" == "$(LIB_VMM)", $(PATH_STAGE_LIB)/VMMR3Imp$(VBOX_SUFF_LIB), $(VBOX_LIB_VMM_LAZY)) \
        $(PATH_STAGE_LIB)/VBoxRTImp$(VBOX_SUFF_LIB)
  else
   TEMPLATE_VBoxR3ExtPack_LIBS = \
        $(TEMPLATE_LIBS_VBOXR3) \
        $(if-expr "$(VBOX_LIB_VMM_LAZY)" == "$(LIB_VMM)", $(PATH_STAGE_LIB)/VMMR3Imp$(VBOX_SUFF_DLL), $(VBOX_LIB_VMM_LAZY)) \
        $(PATH_STAGE_LIB)/VBoxRTImp$(VBOX_SUFF_DLL)
  endif
 else
  TEMPLATE_VBoxR3ExtPack_LIBS = \
        $(TEMPLATE_LIBS_VBOXR3) \
        $(LIB_RUNTIME) \
        $(VBOX_LIB_VMM_LAZY)
 endif

 TEMPLATE_VBoxR0ExtPack = For the ring-0 context extension pack modules.
 TEMPLATE_VBoxR0ExtPack_EXTENDS = VBoxR0
 TEMPLATE_VBoxR0ExtPack_EXTENDS_BY = appending
 TEMPLATE_VBoxR0ExtPack_INST = $(INST_EXTPACK)YouShallOverrideThis/
 TEMPLATE_VBoxR0ExtPack_DEFS = VBOX_IN_EXTPACK VBOX_IN_EXTPACK_R0
 if1of ($(VBOX_LDR_FMT), pe lx)
  TEMPLATE_VBoxR0ExtPack_LIBS = \
        $(PATH_STAGE_LIB)/VMMR0Imp$(VBOX_SUFF_LIB) \
        $(PATH_STAGE_LIB)/SUPR0$(VBOX_SUFF_LIB)
 endif

 TEMPLATE_VBoxRcExtPack = For the raw-mode context extension pack modules.
 TEMPLATE_VBoxRcExtPack_EXTENDS = VBoxRc
 TEMPLATE_VBoxRcExtPack_EXTENDS_BY = appending
 TEMPLATE_VBoxRcExtPack_SYSSUFF = .rc
 TEMPLATE_VBoxRcExtPack_INST = $(INST_EXTPACK)YouShallOverrideThis/
 TEMPLATE_VBoxRcExtPack_DEFS = VBOX_IN_EXTPACK VBOX_IN_EXTPACK_RC
 if1of ($(VBOX_LDR_FMT32), pe lx)
  TEMPLATE_VBoxRcExtPack_LIBS = \
        $(PATH_STAGE_LIB)/VMMRCBuiltin$(VBOX_SUFF_LIB) \
        $(PATH_STAGE_LIB)/VMMRCImp$(VBOX_SUFF_LIB)
 endif

 TEMPLATE_VBoxInsExtPack = For the install targets of an extension pack.
 TEMPLATE_VBoxInsExtPack_MODE = 0644
 TEMPLATE_VBoxInsExtPack_INST = $(INST_EXTPACK)YouShallOverrideThis/

 # For each individual extension pack
 ifdef VBOX_WITH_EXTPACK_PUEL
  TEMPLATE_VBoxR3ExtPackPuel = For the ring-3 context modules in the PUEL extension pack.
  TEMPLATE_VBoxR3ExtPackPuel_EXTENDS = VBoxR3ExtPack
  TEMPLATE_VBoxR3ExtPackPuel_INST = $(INST_EXTPACK_PUEL)$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/

  TEMPLATE_VBoxR0ExtPackPuel = For the ring-0 context modules in the PUEL extension pack.
  TEMPLATE_VBoxR0ExtPackPuel_EXTENDS = VBoxR0ExtPack
  TEMPLATE_VBoxR0ExtPackPuel_INST = $(INST_EXTPACK_PUEL)$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/

  TEMPLATE_VBoxRcExtPackPuel = For the raw-mode context modules in the PUEL extension pack.
  TEMPLATE_VBoxRcExtPackPuel_EXTENDS = VBoxRcExtPack
  TEMPLATE_VBoxRcExtPackPuel_INST = $(INST_EXTPACK_PUEL)$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)/

  TEMPLATE_VBoxInsExtPackPuel = For the install targets of an extension pack.
  TEMPLATE_VBoxInsExtPackPuel_EXTENDS = VBoxR0ExtPack
  TEMPLATE_VBoxInsExtPackPuel_INST = $(INST_EXTPACK_PUEL)
endif
endif # VBOX_WITH_EXTPACK


#
# Qt 4
# Qt 4
# Qt 4
#
ifdef VBOX_WITH_QTGUI

 # Guess VBOX_WITH_QT4_SUN
 ifndef VBOX_WITH_QT4_SUN
  ifndef VBOX_OSE
   if1of ($(KBUILD_TARGET), darwin solaris win)
    VBOX_WITH_QT4_SUN := 1
   endif
  endif
 endif

 #
 # Handmade configuration of qt4 - very annoying, this needs to
 # be cleaned up properly later some time (not important now).
 #
 ifeq ($(VBOX_PATH_QT4),)
  ifeq ($(KBUILD_TARGET),darwin)
   VBOX_PATH_QT4 := $(lastword $(sort $(wildcard $(PATH_DEVTOOLS_TRG)/qt/v4*)))
   ifeq ($(VBOX_PATH_QT4),)
    ifneq ($(wildcard /Library/Frameworks/QtCore.framework),)
     # Using the global installation (for OSE).
     VBOX_PATH_QT4 ?= /usr
     VBOX_PATH_QT4_FRAMEWORKS ?= /Library/Frameworks
    endif
   endif
  else if1of ($(KBUILD_TARGET), win)
   VBOX_PATH_QT4 ?= $(lastword $(filter %-$(tolower $(VBOX_VCC_TOOL_STEM)),$(sort $(wildcard $(PATH_DEVTOOLS_TRG)/qt/v4*))))
  else if1of ($(KBUILD_TARGET), linux solaris)
   VBOX_PATH_QT4 ?= $(lastword $(sort $(wildcard $(PATH_DEVTOOLS_TRG)/qt/v4*)))
   ifneq ($(VBOX_PATH_QT4),)
    VBOX_WITH_QT4_SUN = 1
   endif
  endif
 endif
 ifeq ($(VBOX_PATH_QT4),)
  if1of ($(USERNAME), bird)
   # gentoo (64-bit)
   VBOX_PATH_QT4          ?= /usr
   VBOX_PATH_QT4_LIB      ?= /usr/lib/qt4
  endif
 endif
 VBOX_PATH_QT4            ?= /usr
 VBOX_PATH_QT4_LIB        ?= $(VBOX_PATH_QT4)/lib

 ifdef VBOX_WITH_QT4_SUN
  VBOX_QT4_INFIX=VBox
 endif

 VBOX_QT4_MOD = QtCore QtGui QtNetwork $(if $(VBOX_GUI_USE_QGL),QtOpenGL,)
 VBOX_QT4_MOD_NAMES = $(foreach qtmod,$(VBOX_QT4_MOD),$(qtmod)$(VBOX_QT4_INFIX))

 # Hack LD_LIBRARY_PATH for stuff in tools.
 ifdef VBOX_WITH_QT4_SUN
  if1of ($(KBUILD_TARGET), linux)
   export LD_LIBRARY_PATH := $(VBOX_PATH_QT4_LIB):$(LD_LIBRARY_PATH)
  endif
 endif


 #
 # Template for building Qt GUI executables.
 #
 TEMPLATE_VBOXQT4GUIEXE = VBox Qt GUI Executable
 TEMPLATE_VBOXQT4GUIEXE_USES = qt4
 TEMPLATE_VBOXQT4GUIEXE_QTTOOL = QT4
 TEMPLATE_VBOXQT4GUIEXE_MOCTOOL = QT4
 TEMPLATE_VBOXQT4GUIEXE_UICTOOL = QT4
 TEMPLATE_VBOXQT4GUIEXE_RCCTOOL = QT4
 TEMPLATE_VBOXQT4GUIEXE_LRCTOOL = QT4
 TEMPLATE_VBOXQT4GUIEXE_SDKS = QT4
 TEMPLATE_VBOXQT4GUIEXE_QT_INFIX = $(VBOX_QT4_INFIX)
 TEMPLATE_VBOXQT4GUIEXE_DEFS = IN_RING3 QT_NO_DEBUG QT_THREAD_SUPPORT QT_SHARED HAVE_CONFIG_H $(ARCH_BITS_DEFS)
 TEMPLATE_VBOXQT4GUIEXE_RCDEFS = $(TEMPLATE_VBOXR3EXE_RCDEFS)

 ifeq ($(KBUILD_TARGET),win)
  # Note! No use of VBOX_VCC_CRT_TYPE here yet as it requires a /MDd build of Qt as well.
  TEMPLATE_VBOXQT4GUIEXE_TOOL = $(VBOX_VCC_TOOL)
  TEMPLATE_VBOXQT4GUIEXE_DEFS += \
     _WIN32_WINNT=0x0500 UNICODE _UNICODE \
     QT_DLL _CRT_SECURE_NO_DEPRECATE \
     $(QMAKE_PRL_DEFINES)
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS = -nologo -Zm200 -W3 -MD -Zi -EHsc -Zc:wchar_t-
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.debug = -RTCsu
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.dbgopt = $(NO_SUCH_VARIABLE)
  TEMPLATE_VBOXQT4GUIEXE_INCS += \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_ATLMFC_INC)
  TEMPLATE_VBOXQT4GUIEXE_LDFLAGS = \
        /NOD /INCREMENTAL:NO /MAPINFO:EXPORTS /LargeAddressAware /DynamicBase /NxCompat /Release /Debug \
        /Version:$(VBOX_VERSION_MAJOR)0$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        /STUB:$(PATH_ROOT)/src/VBox/HostDrivers/Support/win/winstub.com
  if defined(VBOX_SIGNING_MODE) && defined(VBOX_WITH_HARDENING)
   TEMPLATE_VBOXQT4GUIEXE_LDFLAGS += -IntegrityCheck
  endif
  TEMPLATE_VBOXQT4GUIEXE_SDKS += $(VBOX_WINPSDK)
  TEMPLATE_VBOXQT4GUIEXE_LIBS = \
        $(VBOX_LIBS_QT4) \
        $(LIB_RUNTIME) \
        $(VBOX_LIB_VMM_LAZY) \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/msvcprt.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/msvcrt.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/delayimp.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_ATLMFC_LIB)/atls.lib
  ifdef VBOX_WITH_DEBUG_VCC_CRT # VBoxCOM (static) is causing trouble of course.
   TEMPLATE_VBOXQT4GUIEXE_LIBS += \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/msvcrt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/msvcprt$(VBOX_VCC_CRT_TYPE).lib
  endif
  TEMPLATE_VBOXQT4GUIEXE_POST_CMDS = $(VBOX_SIGN_IMAGE_CMDS)

 else # the gcc guys:
  TEMPLATE_VBOXQT4GUIEXE_TOOL = $(VBOX_GCC_TOOL)
  TEMPLATE_VBOXQT4GUIEXE_DEFS.linux = _REENTRANT

  TEMPLATE_VBOXQT4GUIEXE_DEFS.solaris = _REENTRANT

  ## @todo Use VBOX_GCC_PEDANTIC_CXX?
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS = \
        -g $(VBOX_GCC_pipe) $(filter-out -Wno-unused,$(VBOX_GCC_WARN)) -frtti -fno-exceptions -Wno-non-virtual-dtor \
        -Wno-long-long -fshort-wchar -fno-strict-aliasing \
        $(VBOX_GCC_fvisibility-hidden) $(VBOX_GCC_fvisibility-inlines-hidden) \
        $(VBOX_GCC_Wno-delete-non-virtual-dtor) $(VBOX_GCC_std)
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.x86 = -m32
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.amd64 = -m64
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.linux = -pthread
  TEMPLATE_VBOXQT4GUIEXE_OBJCFLAGS = -g $(VBOX_GCC_pipe) $(VBOX_GCC_PEDANTIC_C) -Wno-long-long -fno-exceptions
  TEMPLATE_VBOXQT4GUIEXE_OBJCFLAGS.x86 = $(TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.x86)
  TEMPLATE_VBOXQT4GUIEXE_OBJCFLAGS.amd64 = $(TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.amd64)
  TEMPLATE_VBOXQT4GUIEXE_OBJCXXFLAGS = \
        -g $(VBOX_GCC_pipe) $(VBOX_GCC_PEDANTIC_CXX) -Wno-non-virtual-dtor -Wno-long-long \
        -frtti -fno-exceptions $(VBOX_GCC_fvisibility-hidden) $(VBOX_GCC_fvisibility-inlines-hidden)
  TEMPLATE_VBOXQT4GUIEXE_OBJCXXFLAGS.x86 = $(TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.x86)
  TEMPLATE_VBOXQT4GUIEXE_OBJCXXFLAGS.amd64 = $(TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.amd64)
  TEMPLATE_VBOXQT4GUIEXE_LDFLAGS.x86 = -m32
  TEMPLATE_VBOXQT4GUIEXE_LDFLAGS.amd64 = -m64
  TEMPLATE_VBOXQT4GUIEXE_LIBS = \
        $(VBOX_LIBS_QT4) \
        $(LIB_SDL) \
        $(LIB_RUNTIME) \
        $(if-expr "$(LIB_VMM)" == "$(VBOX_LIB_VMM_LAZY)",$(LIB_REM),) \
        $(VBOX_LIB_VMM_LAZY)

  ifeq ($(KBUILD_TARGET),linux)
   TEMPLATE_VBOXQT4GUIEXE_LDFLAGS += -Wl,-z,noexecstack $(VBOX_LD_as_needed)
   TEMPLATE_VBOXQT4GUIEXE_LIBS += \
     $(VBOX_XCURSOR_LIBS) \
        Xext \
        X11
   TEMPLATE_VBOXQT4GUIEXE_LIBPATH += \
     $(VBOX_LIBPATH_X11)
  else ifeq ($(KBUILD_TARGET),darwin)
   TEMPLATE_VBOXQT4GUIEXE_DEFS.darwin        += $(VBOX_DARWIN_DEF_SDK_DEFS)
   TEMPLATE_VBOXQT4GUIEXE_CFLAGS.darwin      += $(VBOX_DARWIN_DEF_SDK_CFLAGS)
   TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.darwin    += $(VBOX_DARWIN_DEF_SDK_CXXFLAGS)
   TEMPLATE_VBOXQT4GUIEXE_OBJCFLAGS.darwin   += $(VBOX_DARWIN_DEF_SDK_OBJCFLAGS)
   TEMPLATE_VBOXQT4GUIEXE_OBJCXXFLAGS.darwin += $(VBOX_DARWIN_DEF_SDK_OBJCXXFLAGS)
   TEMPLATE_VBOXQT4GUIEXE_LDFLAGS.darwin     += $(VBOX_DARWIN_DEF_SDK_LDFLAGS) -bind_at_load
   TEMPLATE_VBOXQT4GUIEXE_LIBS +=
   TEMPLATE_VBOXQT4GUIEXE_LIBPATH +=
  else
   TEMPLATE_VBOXQT4GUIEXE_INCS += \
        $(VBOX_XCURSOR_INCS)
   TEMPLATE_VBOXQT4GUIEXE_LIBS += \
     $(VBOX_XCURSOR_LIBS) \
        Xext \
        X11 \
        m \
        $(LIB_PTHREAD)
   TEMPLATE_VBOXQT4GUIEXE_LIBPATH += \
        $(VBOX_LIBPATH_X11)
   ifeq ($(KBUILD_TARGET),freebsd)
    TEMPLATE_VBOXQT4GUIEXE_INCS += \
        /usr/include \
        /usr/X11R6/include \
        /usr/local/include
    TEMPLATE_VBOXQT4GUIEXE_LIBPATH += \
        /usr/lib \
        /usr/X11R6/lib \
        /usr/local/lib
   endif
   ifeq ($(KBUILD_TARGET),solaris)
    TEMPLATE_VBOXQT4GUIEXE_LDFLAGS.solaris = -Wl,-z,ignore # Same as VBOX_LD_as_needed.
    TEMPLATE_VBOXQT4GUIEXE_LIBS += \
         rt socket nsl
   endif
  endif
  # Assume the Qt shared objects are in the same directory as the executable, on Solaris too.
  ifdef VBOX_WITH_RUNPATH
   TEMPLATE_VBOXQT4GUIEXE_LDFLAGS += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)'
  else ifdef VBOX_WITH_RELATIVE_RUNPATH
   TEMPLATE_VBOXQT4GUIEXE_LDFLAGS += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RELATIVE_RUNPATH)'
  endif

 endif

 # Add COM/XPCOM stuff
 TEMPLATE_VBOXQT4GUIEXE_LIBS += \
        $(PATH_STAGE_LIB)/VBoxCOM$(VBOX_SUFF_LIB)
 ifdef VBOX_WITH_XPCOM
  ## @todo may be worth creating the VBOX_XPCOM SDK def, or just a SDK_VBOXXPCOM.
  TEMPLATE_VBOXQT4GUIEXE_DEFS += VBOX_WITH_XPCOM
  ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
   TEMPLATE_VBOXQT4GUIEXE_DEFS += VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
  endif
  TEMPLATE_VBOXQT4GUIEXE_INCS += \
        $(VBOX_XPCOM_INCS)
  TEMPLATE_VBOXQT4GUIEXE_LIBS += \
        $(LIB_XPCOM)
  TEMPLATE_VBOXQT4GUIEXE_INTERMEDIATES += \
        $(VBOX_PATH_SDK)/bindings/xpcom/include/VirtualBox_XPCOM.h
 else  # COM
  TEMPLATE_VBOXQT4GUIEXE_INCS += \
        $(VBOX_PATH_SDK)/bindings/mscom/include
  TEMPLATE_VBOXQT4GUIEXE_INTERMEDIATES += \
        $(VBOX_PATH_SDK)/bindings/mscom/include/VirtualBox.h
 endif # COM


 #
 # Template for building Qt GUI components.
 #
 TEMPLATE_VBOXQT4GUI = VBox Qt GUI Components
 TEMPLATE_VBOXQT4GUI_EXTENDS = VBOXQT4GUIEXE
 TEMPLATE_VBOXQT4GUI_LIBS = $(filter-out $(QTMAIN),$(TEMPLATE_VBOXQT4GUIEXE_LIBS))
 ifeq ($(KBUILD_TARGET),darwin)
  TEMPLATE_VBOXQT4GUI_LDFLAGS.darwin += $(filter-out -bind_at_load,$(TEMPLATE_VBOXQT4GUIEXE_LDFLAGS.darwin)) \
        -current_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -compatibility_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)
 endif
 ifn1of ($(KBUILD_TARGET), darwin os2 win)
   TEMPLATE_VBOXQT4GUI_DEFS     = PIC $(TEMPLATE_VBOXQT4GUIEXE_DEFS)
   TEMPLATE_VBOXQT4GUI_CFLAGS   = -fPIC $(TEMPLATE_VBOXQT4GUIEXE_CFLAGS)
   TEMPLATE_VBOXQT4GUI_CXXFLAGS = -fPIC $(TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS)
   TEMPLATE_VBOXQT4GUI_LDFLAGS  = -fPIC $(TEMPLATE_VBOXQT4GUIEXE_LDFLAGS)
 endif

endif # VBOX_WITH_QTGUI


#
# Template for installing symbol files that we wish to ship.
#
TEMPLATE_VBoxDbgSyms = Symbol files for VBoxDbg and gurus.
TEMPLATE_VBoxDbgSyms_INST = $(INST_VBOXDBG_SYMS)


#
# Template for building build bldprogs.
#
# HACK ALERT! The BLD_TRG_* is a hack to allow building libraries as well.
#
TEMPLATE_VBoxBldProg  = VBox Build Program
TEMPLATE_VBoxBldProg_BLD_TRG            := $(KBUILD_HOST)
TEMPLATE_VBoxBldProg_BLD_TRG_ARCH       := $(KBUILD_HOST_ARCH)
TEMPLATE_VBoxBldProg_BLD_TRG_CPU        := $(KBUILD_HOST_CPU)
TEMPLATE_VBoxBldProg_DEFS               := IN_RING3 LOG_DISABLED
TEMPLATE_VBoxBldProg_DEFS.win           := _CRT_SECURE_NO_DEPRECATE
TEMPLATE_VBoxBldProg_ASTOOL             := $(VBOX_ASTOOL)
TEMPLATE_VBoxBldProg_ASFLAGS.x86        := $(VBOX_ASFLAGS32)
TEMPLATE_VBoxBldProg_ASFLAGS.amd64      := $(VBOX_ASFLAGS64)
ifeq ($(KBUILD_HOST),win)
 TEMPLATE_VBoxBldProg_TOOL              := $(VBOX_VCC_TOOL_STEM)$(toupper $(KBUILD_HOST_ARCH))
 TEMPLATE_VBoxBldProg_SDKS              := ReorderCompilerIncs $(VBOX_WINPSDK)
 TEMPLATE_VBoxBldProg_CXXFLAGS          := -Zi -Zl -GR- -EHsc -GF -W3 -wd4065 -wd4244 -wd4996 -Zc:wchar_t- $(VBOX_VCC_OPT) $(VBOX_VCC_FP) -MT$(VBOX_VCC_CRT_TYPE)
 TEMPLATE_VBoxBldProg_CXXFLAGS.debug    := -RTCsu
 TEMPLATE_VBoxBldProg_CXXFLAGS.dbgopt    = $(NO_SUCH_VARIABLE)
 TEMPLATE_VBoxBldProg_CXXFLAGS.profile   = $(TEMPLATE_VBoxBldProg_CXXFLAGS.release)
 TEMPLATE_VBoxBldProg_CXXFLAGS.kprofile  = $(TEMPLATE_VBoxBldProg_CXXFLAGS.release)
 TEMPLATE_VBoxBldProg_CFLAGS             = $(TEMPLATE_VBoxBldProg_CXXFLAGS)
 TEMPLATE_VBoxBldProg_CFLAGS.debug       = $(TEMPLATE_VBoxBldProg_CXXFLAGS.debug)
 TEMPLATE_VBoxBldProg_CFLAGS.dbgopt      = $(TEMPLATE_VBoxBldProg_CXXFLAGS.dbgopt)
 TEMPLATE_VBoxBldProg_CFLAGS.release     = $(TEMPLATE_VBoxBldProg_CXXFLAGS.release)
 TEMPLATE_VBoxBldProg_CFLAGS.profile     = $(TEMPLATE_VBoxBldProg_CXXFLAGS.profile)
 TEMPLATE_VBoxBldProg_CFLAGS.kprofile    = $(TEMPLATE_VBoxBldProg_CXXFLAGS.kprofile)
 TEMPLATE_VBoxBldProg_LDFLAGS            = \
        /NOD /INCREMENTAL:NO /MAPINFO:EXPORTS /LargeAddressAware /DynamicBase /NxCompat /Release /Debug \
        /Version:$(VBOX_VERSION_MAJOR)0$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        /DISALLOWLIB:libc$(VBOX_VCC_CRT_TYPE_N).lib \
        /DISALLOWLIB:libcmt$(VBOX_VCC_CRT_TYPE_N).lib \
        /DISALLOWLIB:msvcrt.lib \
        /DISALLOWLIB:msvcrtd.lib \
        /DISALLOWLIB:msvcprt.lib \
        /DISALLOWLIB:msvcprtd.lib
 TEMPLATE_VBoxBldProg_LIBS               = \
        $(PATH_TOOL_$(TEMPLATE_VBoxBldProg_TOOL)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(TEMPLATE_VBoxBldProg_TOOL)_LIB)/libcmt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBoxBldProg_TOOL)_LIB)/libcpmt$(VBOX_VCC_CRT_TYPE).lib

else
# (gcc of some kind )
TEMPLATE_VBoxBldProg_TOOL                = GXX3
TEMPLATE_VBoxBldProg_CFLAGS              = -g $(VBOX_GCC_pipe) $(VBOX_GCC_PEDANTIC_C) $(VBOX_GCC_Wno-variadic-macros)
TEMPLATE_VBoxBldProg_CFLAGS.x86          = -m32
TEMPLATE_VBoxBldProg_CFLAGS.sparc32      = -m32
TEMPLATE_VBoxBldProg_CFLAGS.amd64        = -m64
TEMPLATE_VBoxBldProg_CFLAGS.sparc64      = -m64
TEMPLATE_VBoxBldProg_CFLAGS.release      = -O2 -fno-omit-frame-pointer -fno-strict-aliasing
TEMPLATE_VBoxBldProg_CFLAGS.profile      = $(TEMPLATE_VBoxBldProg_CXXFLAGS.profile)
TEMPLATE_VBoxBldProg_CFLAGS.kprofile     = $(TEMPLATE_VBoxBldProg_CXXFLAGS.kprofile)
TEMPLATE_VBoxBldProg_CXXFLAGS            = -g $(VBOX_GCC_pipe) $(VBOX_GCC_PEDANTIC_CXX) $(VBOX_GCC_Wno-variadic-macros)
TEMPLATE_VBoxBldProg_CXXFLAGS.x86        = -m32
TEMPLATE_VBoxBldProg_CXXFLAGS.sparc32    = -m32
TEMPLATE_VBoxBldProg_CXXFLAGS.amd64      = -m64
TEMPLATE_VBoxBldProg_CXXFLAGS.sparc64    = -m64
TEMPLATE_VBoxBldProg_CXXFLAGS.release    = -O2 -fno-omit-frame-pointer -fno-strict-aliasing
TEMPLATE_VBoxBldProg_CXXFLAGS.profile    = $(TEMPLATE_VBoxBldProg_CXXFLAGS.release)
TEMPLATE_VBoxBldProg_CXXFLAGS.kprofile   = $(TEMPLATE_VBoxBldProg_CXXFLAGS.release)
TEMPLATE_VBoxBldProg_OBJCFLAGS           = $(TEMPLATE_VBoxBldProg_CFLAGS)
TEMPLATE_VBoxBldProg_OBJCFLAGS.x86       = $(TEMPLATE_VBoxBldProg_CFLAGS.x86)
TEMPLATE_VBoxBldProg_OBJCFLAGS.amd64     = $(TEMPLATE_VBoxBldProg_CFLAGS.amd64)
TEMPLATE_VBoxBldProg_OBJCFLAGS.release   = $(TEMPLATE_VBoxBldProg_CFLAGS.release)
TEMPLATE_VBoxBldProg_OBJCFLAGS.profile   = $(TEMPLATE_VBoxBldProg_CFLAGS.profile)
TEMPLATE_VBoxBldProg_OBJCFLAGS.kprofile  = $(TEMPLATE_VBoxBldProg_CFLAGS.kprofile)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS         = $(TEMPLATE_VBoxBldProg_CXXFLAGS)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS.x86     = $(TEMPLATE_VBoxBldProg_CXXFLAGS.x86)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS.amd64   = $(TEMPLATE_VBoxBldProg_CXXFLAGS.amd64)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS.release = $(TEMPLATE_VBoxBldProg_CXXFLAGS.release)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS.profile = $(TEMPLATE_VBoxBldProg_CXXFLAGS.profile)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS.kprofile= $(TEMPLATE_VBoxBldProg_CXXFLAGS.kprofile)
TEMPLATE_VBoxBldProg_LDFLAGS.x86         = -m32
TEMPLATE_VBoxBldProg_LDFLAGS.sparc32     = -m32
TEMPLATE_VBoxBldProg_LDFLAGS.amd64       = -m64
TEMPLATE_VBoxBldProg_LDFLAGS.sparc64     = -m64
 ifeq ($(KBUILD_HOST),linux)
TEMPLATE_VBoxBldProg_LIBS                = pthread m rt dl
 else ifeq ($(KBUILD_HOST),os2)
TEMPLATE_VBoxBldProg_TOOL                = GXX3OMF
TEMPLATE_VBoxBldProg_LIBS                = socket iconv
 else ifeq ($(KBUILD_HOST),darwin)
TEMPLATE_VBoxBldProg_TOOL                = GXX4MACHO
  if "$(VBOX_DEF_MACOSX_VERSION_MIN)" == "10.7" || "$(VBOX_DARWIN_HOST_VERSION_MAJOR)" == "7"
TEMPLATE_VBoxBldProg_DEFS.darwin         = $(VBOX_DARWIN_DEF_SDK_10_7_DEFS)
TEMPLATE_VBoxBldProg_CFLAGS.darwin       = $(VBOX_DARWIN_DEF_SDK_10_7_CFLAGS) -fno-common
TEMPLATE_VBoxBldProg_CXXFLAGS.darwin     = $(VBOX_DARWIN_DEF_SDK_10_7_CXXFLAGS)
TEMPLATE_VBoxBldProg_OBJCFLAGS.darwin    = $(VBOX_DARWIN_DEF_SDK_10_7_OBJCFLAGS) $(VBOX_GCC_PEDANTIC_C)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS.darwin  = $(VBOX_DARWIN_DEF_SDK_10_7_OBJCXXFLAGS) $(VBOX_GCC_PEDANTIC_CXX)
TEMPLATE_VBoxBldProg_LDFLAGS.darwin      = $(VBOX_DARWIN_DEF_SDK_10_7_LDFLAGS)
  else if "$(VBOX_DEF_MACOSX_VERSION_MIN)" == "10.6" || "$(VBOX_DARWIN_HOST_VERSION_MAJOR)" == "6"
TEMPLATE_VBoxBldProg_DEFS.darwin         = $(VBOX_DARWIN_DEF_SDK_10_6_DEFS)
TEMPLATE_VBoxBldProg_CFLAGS.darwin       = $(VBOX_DARWIN_DEF_SDK_10_6_CFLAGS) -fno-common
TEMPLATE_VBoxBldProg_CXXFLAGS.darwin     = $(VBOX_DARWIN_DEF_SDK_10_6_CXXFLAGS)
TEMPLATE_VBoxBldProg_OBJCFLAGS.darwin    = $(VBOX_DARWIN_DEF_SDK_10_6_OBJCFLAGS) $(VBOX_GCC_PEDANTIC_C)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS.darwin  = $(VBOX_DARWIN_DEF_SDK_10_6_OBJCXXFLAGS) $(VBOX_GCC_PEDANTIC_CXX)
TEMPLATE_VBoxBldProg_LDFLAGS.darwin      = $(VBOX_DARWIN_DEF_SDK_10_6_LDFLAGS)
  else if "$(VBOX_DEF_MACOSX_VERSION_MIN)" == "10.5" || "$(VBOX_DARWIN_HOST_VERSION_MAJOR)" == "5" || defined(VBOX_MACOS_10_5_WORKAROUND)
TEMPLATE_VBoxBldProg_DEFS.darwin         = $(VBOX_DARWIN_DEF_SDK_10_5_DEFS)
TEMPLATE_VBoxBldProg_CFLAGS.darwin       = $(VBOX_DARWIN_DEF_SDK_10_5_CFLAGS) -fno-common
TEMPLATE_VBoxBldProg_CXXFLAGS.darwin     = $(VBOX_DARWIN_DEF_SDK_10_5_CXXFLAGS)
TEMPLATE_VBoxBldProg_OBJCFLAGS.darwin    = $(VBOX_DARWIN_DEF_SDK_10_5_OBJCFLAGS) $(VBOX_GCC_PEDANTIC_C)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS.darwin  = $(VBOX_DARWIN_DEF_SDK_10_5_OBJCXXFLAGS) $(VBOX_GCC_PEDANTIC_CXX)
TEMPLATE_VBoxBldProg_LDFLAGS.darwin      = $(VBOX_DARWIN_DEF_SDK_10_5_LDFLAGS)
  else
TEMPLATE_VBoxBldProg_DEFS.darwin         = $(VBOX_DARWIN_DEF_SDK_DEFS)
TEMPLATE_VBoxBldProg_CFLAGS.darwin       = $(VBOX_DARWIN_DEF_SDK_CFLAGS) -fno-common
TEMPLATE_VBoxBldProg_CXXFLAGS.darwin     = $(VBOX_DARWIN_DEF_SDK_CXXFLAGS)
TEMPLATE_VBoxBldProg_OBJCFLAGS.darwin    = $(VBOX_DARWIN_DEF_SDK_OBJCFLAGS) $(VBOX_GCC_PEDANTIC_C)
TEMPLATE_VBoxBldProg_OBJCXXFLAGS.darwin  = $(VBOX_DARWIN_DEF_SDK_OBJCXXFLAGS) $(VBOX_GCC_PEDANTIC_CXX)
TEMPLATE_VBoxBldProg_LDFLAGS.darwin      = $(VBOX_DARWIN_DEF_SDK_LDFLAGS)
  endif
TEMPLATE_VBoxBldProg_LIBS                =
 else ifeq ($(KBUILD_HOST),haiku)
TEMPLATE_VBoxBldProg_TOOL                = GXX3
TEMPLATE_VBoxBldProg_LIBS                = network iconv
TEMPLATE_VBoxBldProg_LIBPATH            += \
        /boot/common/lib
 else if1of ($(KBUILD_HOST), freebsd netbsd openbsd)
TEMPLATE_VBoxBldProg_TOOL                = GXX3
TEMPLATE_VBoxBldProg_LIBS                = pthread
TEMPLATE_VBoxBldProg_INCS               += \
        /usr/include \
        /usr/X11R6/include \
        /usr/local/include
TEMPLATE_VBoxBldProg_LIBPATH            += \
        /usr/lib \
        /usr/X11R6/lib \
        /usr/local/lib
 else ifeq ($(KBUILD_HOST),solaris)
TEMPLATE_VBoxBldProg_TOOL                = GXX3PLAIN
TEMPLATE_VBoxBldProg_LIBS                = rt
 else
$(warning Warning: VBOX Build: Target $(KBUILD_HOST) is not officially supported!)
 endif

endif # !win


#
# Advanced build programs using IPRT and stuff.
#
TEMPLATE_VBoxAdvBldProg = Advanced VBox Build Program
TEMPLATE_VBoxAdvBldProg_EXTENDS = VBoxBldProg
TEMPLATE_VBoxAdvBldProg_SDKS    = $(TEMPLATE_VBoxBldProg_SDKS)
TEMPLATE_VBoxAdvBldProg_SDKS.win= $(TEMPLATE_VBoxBldProg_SDKS.win) VBOX_NTDLL
TEMPLATE_VBoxAdvBldProg_DEFS    = $(TEMPLATE_VBoxBldProg_DEFS) IN_RT_R3
ifeq ($(KBUILD_HOST),win)
 TEMPLATE_VBoxAdvBldProg_CFLAGS = $(TEMPLATE_VBoxBldProg_CFLAGS) $(VBOX_VCC_WERR)
 TEMPLATE_VBoxAdvBldProg_CXXFLAGS = $(TEMPLATE_VBoxBldProg_CXXFLAGS) $(VBOX_VCC_WERR)
endif
TEMPLATE_VBoxAdvBldProg_LIBS    = \
        $(PATH_STAGE_LIB)/RuntimeBldProg$(VBOX_SUFF_LIB) \
        $(if-expr defined(IPRT_WITH_KSTUFF), \
                $(PATH_STAGE_LIB)/VBox-kStuffStaticBldProg$(VBOX_SUFF_LIB) \
                $(PATH_STAGE_LIB)/RuntimeBldProg$(VBOX_SUFF_LIB) \
        ,) \
        $(TEMPLATE_VBoxBldProg_LIBS)
TEMPLATE_VBoxAdvBldProg_LIBS.darwin = \
        $(TEMPLATE_VBoxAdvBldProg_LIBS) \
        iconv \
        $(TEMPLATE_VBoxBldProg_LIBS.darwin)
TEMPLATE_VBoxAdvBldProg_LIBS.freebsd = \
        $(TEMPLATE_VBoxAdvBldProg_LIBS) \
        iconv \
        rt \
        $(TEMPLATE_VBoxBldProg_LIBS.freebsd)
TEMPLATE_VBoxAdvBldProg_LIBS.linux = \
        $(TEMPLATE_VBoxAdvBldProg_LIBS) \
        crypt \
        $(TEMPLATE_VBoxBldProg_LIBS.linux)
TEMPLATE_VBoxAdvBldProg_LIBS.solaris = \
        $(TEMPLATE_VBoxAdvBldProg_LIBS) \
        contract \
        kstat \
        rt \
        socket \
        nsl \
        $(TEMPLATE_VBoxBldProg_LIBS.solaris)


#
# Windows rc workaround for crosscompiling.
# (Some (old) Wine versions fails loading msvcrt.dll from the VCC bin directory.)
#
ifneq ($(KBUILD_HOST),win)
 TOOL_VCC80X86_RC    := $(EXEC_X86_WIN32) $(PATH_DEVTOOLS)/win.x86/bin/rc.exe
 TOOL_VCC80AMD64_RC  := $(EXEC_X86_WIN32) $(PATH_DEVTOOLS)/win.x86/bin/rc.exe
 TOOL_VCC70_RC       := $(EXEC_X86_WIN32) $(PATH_DEVTOOLS)/win.x86/bin/rc.exe
 WIN32_MC = $(EXEC_X86_WIN32) $(PATH_DEVTOOLS)/win.x86/bin/mc.exe
else
 WIN32_MC = $(EXEC_X86_WIN32) $(firstword $(wildcard \
        $(PATH_SDK_$(VBOX_WINPSDK)_BIN)/MC.Exe\
        $(PATH_SDK_WINPSDK_BIN)/MC.Exe\
        $(PATH_SDK_WINPSDK)/Bin/MC.Exe\
        $(PATH_SDK_WIN32SDK_BIN)/MC.Exe\
        $(PATH_SDK_WIN64SDK_BIN)/MC.Exe\
        $(PATH_DEVTOOLS)/win.x86/bin/mc.exe\
        ) Sorry_Cannot_find_mc_in_the_PSDK)
endif


#
# Template for building R3 programs for the guest additions.
#
TEMPLATE_VBOXGUESTR3EXE           = VBox Guest Program
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXGUESTR3EXE_EXTENDS  = VBOXR3EXE
 TEMPLATE_VBOXGUESTR3EXE_SDKS     = ReorderCompilerIncs $(VBOX_WINPSDK_GST) VBOX_NTDLL
 TEMPLATE_VBOXGUESTR3EXE_CFLAGS   = $(filter-out -MD$(VBOX_VCC_CRT_TYPE), $(TEMPLATE_VBOXR3EXE_CFLAGS)) -MT$(VBOX_VCC_CRT_TYPE)
 TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS = $(filter-out -MD$(VBOX_VCC_CRT_TYPE), $(TEMPLATE_VBOXR3EXE_CFLAGS)) -MT$(VBOX_VCC_CRT_TYPE)
 TEMPLATE_VBOXGUESTR3EXE_LDFLAGS  = $(filter-out /DISALLOWLIB:libcmt$(VBOX_VCC_CRT_TYPE).lib /DISALLOWLIB:libcpmt$(VBOX_VCC_CRT_TYPE).lib, $(TEMPLATE_VBOXR3EXE_LDFLAGS)) \
        /DISALLOWLIB:msvcrt$(VBOX_VCC_CRT_TYPE).lib \
        /DISALLOWLIB:msvcprt$(VBOX_VCC_CRT_TYPE).lib
 TEMPLATE_VBOXGUESTR3EXE_LIBS.x86           = \
        $(PATH_TOOL_$(TEMPLATE_VBOXGUESTR3EXE_TOOL.win.x86)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXGUESTR3EXE_TOOL.win.x86)_LIB)/libcmt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXGUESTR3EXE_TOOL.win.x86)_LIB)/libcpmt$(VBOX_VCC_CRT_TYPE).lib
 TEMPLATE_VBOXGUESTR3EXE_LIBS.amd64         = \
        $(PATH_TOOL_$(TEMPLATE_VBOXGUESTR3EXE_TOOL.win.amd64)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXGUESTR3EXE_TOOL.win.amd64)_LIB)/libcmt$(VBOX_VCC_CRT_TYPE).lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXGUESTR3EXE_TOOL.win.amd64)_LIB)/libcpmt$(VBOX_VCC_CRT_TYPE).lib
 # Hack for running on NT4, W2K and XP w/o SP: Change OS and subsystem version in the image.
 # HACK ALERT! Double expansion of $$(NLTAB).
 TEMPLATE_VBOXGUESTR3EXE_POST_CMDS.win.x86  = $(if $(eq $(tool_do),LINK_LIBRARY),,$(VBOX_PE_SET_VERSION) $(out)$$(NLTAB)$(TEMPLATE_VBOXR3EXE_POST_CMDS))
 TEMPLATE_VBOXGUESTR3EXE_LNK_DEPS.win.x86   = $(if $(eq $(tool_do),LINK_LIBRARY),,$(VBOX_PE_SET_VERSION))
else # the gcc guys
 ifneq ($(VBOX_WITH_COMPATIBLE_LINUX_GUEST_PACKAGE),)
  ifneq ($(KBUILD_TARGET),linux)
   override VBOX_WITH_COMPATIBLE_LINUX_GUEST_PACKAGE :=
  endif
 endif
 TEMPLATE_VBOXGUESTR3EXE_EXTENDS  = VBOXR3EXE
 TEMPLATE_VBOXGUESTR3EXE_TOOL    := $(subst GXX,GCC,$(TEMPLATE_VBOXR3EXE_TOOL))
 TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) -fno-exceptions
 TEMPLATE_VBOXGUESTR3EXE_LDFLAGS.linux = $(filter-out $(VBOX_GCC_ORIGIN_OPT),$(TEMPLATE_VBOXR3EXE_LDFLAGS.linux))
 ifneq ($(VBOX_WITH_COMPATIBLE_LINUX_GUEST_PACKAGE),)
  ifeq ($(KBUILD_TARGET_ARCH),x86)
   TEMPLATE_VBOXGUESTR3EXE_TOOL         := VBoxXGccX86RedHatLinux
  else ifeq ($(KBUILD_TARGET_ARCH),amd64)
   TEMPLATE_VBOXGUESTR3EXE_TOOL         := VBoxXGccAmd64LinuxGnu
   TEMPLATE_VBOXGUESTR3EXE_TOOL.x86     := VBoxXGccX86RedHatLinux
  endif
  TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS      := $(filter-out $(VBOX_GCC_pipe) $(VBOX_GCC_Wextra) $(VBOX_GCC_Wno-missing-field-initializers) $(VBOX_GCC_fdiagnostics-show-option) $(VBOX_GCC_Wno-delete-non-virtual-dtor) $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_fvisibility-hidden) $(VBOX_GCC_fvisibility-inlines-hidden) $(VBOX_GCC_mtune-generic),$(TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS)) -pipe
  TEMPLATE_VBOXGUESTR3EXE_CFLAGS        := $(TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS)
  TEMPLATE_VBOXGUESTR3EXE_LDFLAGS.linux := $(filter-out $(VBOX_GCC_ORIGIN_OPT) $(VBOX_LD_as_needed),$(TEMPLATE_VBOXGUESTR3EXE_LDFLAGS.linux))
 endif
 TEMPLATE_VBOXGUESTR3EXE_LDFLAGS  = $(filter-out '$(VBOX_GCC_RPATH_OPT)%,$(TEMPLATE_VBOXR3EXE_LDFLAGS))
endif
TEMPLATE_VBOXGUESTR3EXE_INST      = $(INST_ADDITIONS)
TEMPLATE_VBOXGUESTR3EXE_DEFS     := $(filter-out $(ARCH_BITS_DEFS), $(TEMPLATE_VBOXR3EXE_DEFS)) IN_GUEST IN_GUEST_R3 IN_RT_R3 $(VBOX_GC_ARCH_BITS_DEFS)
TEMPLATE_VBOXGUESTR3EXE_DEFS.linux := $(TEMPLATE_VBOXR3EXE_DEFS.linux) LOG_USE_C99 RT_WITHOUT_EXEC_ALLOC
ifeq ($(KBUILD_TARGET),linux) # As few libs as possible on linux.
 TEMPLATE_VBOXGUESTR3EXE_LIBS     = pthread rt m dl
else if1of ($(KBUILD_TARGET), darwin freebsd netbsd openbsd)
 TEMPLATE_VBOXGUESTR3EXE_LIBS     = $(TEMPLATE_VBOXR3EXE_LIBS) iconv
else ifeq ($(KBUILD_TARGET), solaris)
 TEMPLATE_VBOXGUESTR3EXE_LIBS     = $(TEMPLATE_VBOXR3EXE_LIBS) nsl
endif

#
# Template for building normal R3 programs for the guest additions.
#
TEMPLATE_NewVBoxGuestR3Exe = VBox Guest Program w/ IPRT and VBGL.
TEMPLATE_NewVBoxGuestR3Exe_EXTENDS  = VBOXGUESTR3EXE
TEMPLATE_NewVBoxGuestR3Exe_LIBS     = \
        $(VBOX_LIB_IPRT_GUEST_R3) \
        $(VBOX_LIB_VBGL_R3) \
        $(VBOX_LIB_IPRT_GUEST_R3) \
        $(TEMPLATE_VBOXGUESTR3EXE_LIBS)

#
# Template for building R3 (dynamic) libraries for the guest additions.
#
TEMPLATE_VBOXGUESTR3DLL           = VBox Guest User Dynamic Libraries
TEMPLATE_VBOXGUESTR3DLL_EXTENDS   = VBOXGUESTR3EXE
## @todo add a INSTFUN that separates dlls and libs.
ifn1of ($(KBUILD_TARGET), darwin os2 win)
 TEMPLATE_VBOXGUESTR3DLL_DEFS     = $(TEMPLATE_VBOXGUESTR3EXE_DEFS) PIC
 TEMPLATE_VBOXGUESTR3DLL_CFLAGS   = $(TEMPLATE_VBOXGUESTR3EXE_CFLAGS) -fPIC
 TEMPLATE_VBOXGUESTR3DLL_CXXFLAGS = $(TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS) -fPIC -fno-exceptions
 TEMPLATE_VBOXGUESTR3DLL_LDFLAGS  = $(TEMPLATE_VBOXGUESTR3EXE_LDFLAGS) -fPIC
endif

#
# Template for building normal R3 (dynamic) libraries for the guest additions, allows warnings.
#
## @todo rename to VBoxGuestR3DllWarn
TEMPLATE_NewVBoxGuestR3Dll = VBox Guest User Dynamic Libraries w/ IPRT and VBGL.
TEMPLATE_NewVBoxGuestR3Dll_EXTENDS  = VBOXGUESTR3DLL
TEMPLATE_NewVBoxGuestR3Dll_LIBS     = \
        $(VBOX_LIB_IPRT_GUEST_R3_SHARED) \
        $(VBOX_LIB_VBGL_R3_SHARED) \
        $(VBOX_LIB_IPRT_GUEST_R3_SHARED) \
        $(TEMPLATE_VBOXGUESTR3EXE_LIBS)

#
# Template for building normal R3 (dynamic) libraries for the guest additions, strict.
#
TEMPLATE_VBoxGuestR3Dll = VBox Guest User Dynamic Libraries w/ IPRT and VBGL.
TEMPLATE_VBoxGuestR3Dll_EXTENDS  = NewVBoxGuestR3Dll
TEMPLATE_VBoxGuestR3Dll_EXTENDS_BY = appending
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBoxGuestR3Dll_CFLAGS      += $(VBOX_VCC_WERR)
 TEMPLATE_VBoxGuestR3Dll_CXXFLAGS    += $(VBOX_VCC_WERR)
 TEMPLATE_VBoxGuestR3Dll_LDFLAGS     += $(VBOX_VCC_LD_WERR)
else ifeq ($(VBOX_WITH_COMPATIBLE_LINUX_GUEST_PACKAGE),)
 TEMPLATE_VBoxGuestR3Dll_CFLAGS      += $(VBOX_GCC_WERR)
 TEMPLATE_VBoxGuestR3Dll_CXXFLAGS    += $(VBOX_GCC_WERR)
endif

#
# Template for building R3 (static) libraries for the guest additions, allows warnings.
#
## @todo rename to VBoxGuestR3LibWarn.
TEMPLATE_VBOXGUESTR3LIB           = VBox Guest User Libraries
TEMPLATE_VBOXGUESTR3LIB_EXTENDS   = VBOXGUESTR3EXE
TEMPLATE_VBOXGUESTR3LIB_INST      = $(INST_ADDITIONS_LIB)

#
# Template for building R3 (static) libraries for the guest additions, strict.
#
TEMPLATE_VBoxGuestR3Lib = VBox Guest User Dynamic Libraries w/ IPRT and VBGL.
TEMPLATE_VBoxGuestR3Lib_EXTENDS  = VBOXGUESTR3LIB
TEMPLATE_VBoxGuestR3Lib_EXTENDS_BY = appending
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBoxGuestR3Lib_CFLAGS      += $(VBOX_VCC_WERR)
 TEMPLATE_VBoxGuestR3Lib_CXXFLAGS    += $(VBOX_VCC_WERR)
 TEMPLATE_VBoxGuestR3Lib_LDFLAGS     += $(VBOX_VCC_LD_WERR)
else ifeq ($(VBOX_WITH_COMPATIBLE_LINUX_GUEST_PACKAGE),)
 TEMPLATE_VBoxGuestR3Lib_CFLAGS      += $(VBOX_GCC_WERR)
 TEMPLATE_VBoxGuestR3Lib_CXXFLAGS    += $(VBOX_GCC_WERR)
endif

#
# Template for building R3 programs for the guest additions (no -pedantic)
#
TEMPLATE_VBOXGUESTR3NPEXE          = VBox Guest Program Non-pedantic
TEMPLATE_VBOXGUESTR3NPEXE_EXTENDS  = VBOXGUESTR3EXE
ifneq ($(KBUILD_TARGET),win) # gcc only
TEMPLATE_VBOXGUESTR3NPEXE_CXXFLAGS = $(filter-out -pedantic -Wshadow,$(TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS)) -Wno-sign-compare
TEMPLATE_VBOXGUESTR3NPEXE_CFLAGS   = $(filter-out -pedantic -Wshadow -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations,$(TEMPLATE_VBOXGUESTR3EXE_CFLAGS)) -Wno-sign-compare
endif

#
# Template for building R3 (dynamic) libraries for the guest additions (no -pedantic)
#
TEMPLATE_VBOXGUESTR3NPDLL           = VBox Guest User Dynamic Libraries Non-pedantic
TEMPLATE_VBOXGUESTR3NPDLL_EXTENDS   = VBOXGUESTR3NPEXE
## @todo add a INSTFUN that separates dlls and libs.
ifn1of ($(KBUILD_TARGET), darwin os2 win)
 TEMPLATE_VBOXGUESTR3NPDLL_DEFS     = $(TEMPLATE_VBOXGUESTR3NPEXE_DEFS) PIC
 TEMPLATE_VBOXGUESTR3NPDLL_CFLAGS   = $(TEMPLATE_VBOXGUESTR3NPEXE_CFLAGS) -fPIC
 TEMPLATE_VBOXGUESTR3NPDLL_CXXFLAGS = $(TEMPLATE_VBOXGUESTR3NPEXE_CXXFLAGS) -fPIC -fno-exceptions
 TEMPLATE_VBOXGUESTR3NPDLL_LDFLAGS  = $(TEMPLATE_VBOXGUESTR3NPEXE_LDFLAGS) -fPIC
endif

#
# Template for building R3 (static) libraries for the guest additions (no -pedantic)
#
TEMPLATE_VBOXGUESTR3NPLIB           = VBox Guest User Libraries Non-pedantic
TEMPLATE_VBOXGUESTR3NPLIB_EXTENDS   = VBOXGUESTR3NPEXE
TEMPLATE_VBOXGUESTR3NPLIB_INST      = $(INST_ADDITIONS_LIB)


#
# Template for XFree86 guest modules (relocatable module, i.e. sysmod).
# This mostly about zapping the VBOXR3EXE linker flags and libraries.
#
TEMPLATE_VBOXGUESTR3XF86MOD       = VBox XFree86 Guest Module
TEMPLATE_VBOXGUESTR3XF86MOD_EXTENDS = VBOXGUESTR3EXE
TEMPLATE_VBOXGUESTR3XF86MOD_LIBS.$(KBUILD_TYPE)      = $(NO_SUCH_VARIABLE)
TEMPLATE_VBOXGUESTR3XF86MOD_LIBS.$(KBUILD_TARGET)    = $(NO_SUCH_VARIABLE)
TEMPLATE_VBOXGUESTR3XF86MOD_LDFLAGS.$(KBUILD_TARGET) = $(NO_SUCH_VARIABLE)
TEMPLATE_VBOXGUESTR3XF86MOD_LDFLAGS.$(KBUILD_TYPE)   = $(NO_SUCH_VARIABLE)
TEMPLATE_VBOXGUESTR3XF86MOD_LDFLAGS          = -r
if1of ($(KBUILD_TARGET), dragonfly freebsd linux netbsd openbsd) # the gnu ld guys.
 TEMPLATE_VBOXGUESTR3XF86MOD_LDFLAGS.release = -S
 TEMPLATE_VBOXGUESTR3XF86MOD_LDFLAGS.x86     = -m elf_i386
 TEMPLATE_VBOXGUESTR3XF86MOD_LDFLAGS.amd64   = -m elf_x86_64
endif
TEMPLATE_VBOXGUESTR3XF86MOD_CFLAGS  = $(TEMPLATE_VBOXGUESTR3EXE_CFLAGS)   -fno-merge-constants -std=c99 -ffreestanding
TEMPLATE_VBOXGUESTR3XF86MOD_CXXFLAGS= $(TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS) -fno-merge-constants -ffreestanding
ifeq ($(VBOX_WITH_COMPATIBLE_LINUX_GUEST_PACKAGE),)
 TEMPLATE_VBOXGUESTR3XF86MOD_CFLAGS   += $(VBOX_GCC_fno-stack-protector)
 TEMPLATE_VBOXGUESTR3XF86MOD_CXXFLAGS += $(VBOX_GCC_fno-stack-protector)
endif
TEMPLATE_VBOXGUESTR3XF86MOD_SYSSUFF = .o
TEMPLATE_VBOXGUESTR3XF86MOD_LIBS  = \
        $(VBOX_LIB_VBGL_R3_XFREE86)
TEMPLATE_VBOXGUESTR3XF86MOD_DEFS  = $(TEMPLATE_VBOXGUESTR3DLL_DEFS) VBOX_GUESTR3XF86MOD RTMEM_NO_WRAP_TO_EF_APIS


#
# Template for XFree86 guest libraries.
#
TEMPLATE_VBOXGUESTR3XF86LIB         = VBox XFree86 Guest Library
TEMPLATE_VBOXGUESTR3XF86LIB_EXTENDS = VBOXGUESTR3XF86MOD
TEMPLATE_VBOXGUESTR3XF86LIB_INST    = $(INST_ADDITIONS_LIB)


#
# Template for X.org guest modules (shared libs).
# This mostly about zapping unnecessary LIBS from VBOXGUESTR3DLL and adding some flags.
#
TEMPLATE_VBOXGUESTR3XORGMOD       = VBox X.org Guest Module
TEMPLATE_VBOXGUESTR3XORGMOD_EXTENDS = VBOXGUESTR3DLL
TEMPLATE_VBOXGUESTR3XORGMOD_LIBS.$(KBUILD_TYPE)     = $(NO_SUCH_VARIABLE)
TEMPLATE_VBOXGUESTR3XORGMOD_LIBS.$(KBUILD_TARGET)   = $(NO_SUCH_VARIABLE)
TEMPLATE_VBOXGUESTR3XORGMOD_CFLAGS                  = $(TEMPLATE_VBOXGUESTR3DLL_CFLAGS) -std=c99
if1of ($(KBUILD_TARGET), linux)
 TEMPLATE_VBOXGUESTR3XORGMOD_CFLAGS                += -Wno-conversion -Wno-unused-parameter
 ifeq ($(VBOX_WITH_COMPATIBLE_LINUX_GUEST_PACKAGE),)
  TEMPLATE_VBOXGUESTR3XORGMOD_CFLAGS               += $(VBOX_GCC_Wno-variadic-macros)
 endif
endif
TEMPLATE_VBOXGUESTR3XORGMOD_DEFS = $(TEMPLATE_VBOXGUESTR3DLL_DEFS) VBOX_GUESTR3XORGMOD RTMEM_NO_WRAP_TO_EF_APIS
ifeq ($(KBUILD_TARGET_ARCH),amd64)
 TEMPLATE_VBOXGUESTR3XORGMOD_DEFS += _XSERVER64
endif
TEMPLATE_VBOXGUESTR3XORGMOD_LIBS = \
        $(VBOX_LIB_VBGL_R3_XORG)
TEMPLATE_VBOXGUESTR3XORGMOD_LIBS.freebsd += \
        iconv


#
# Template for X.Org guest libraries.
#
TEMPLATE_VBOXGUESTR3XORGLIB         = VBox X.Org Guest Library
TEMPLATE_VBOXGUESTR3XORGLIB_EXTENDS = VBOXGUESTR3XORGMOD
TEMPLATE_VBOXGUESTR3XORGLIB_INST    = $(INST_ADDITIONS_LIB)


#
# Template for building R0 drivers for the guest additions.
#
TEMPLATE_VBOXGUESTR0             = VBox Guest Driver
TEMPLATE_VBOXGUESTR0_EXTENDS     = VBOXR0DRV
TEMPLATE_VBOXGUESTR0_INST        = $(INST_ADDITIONS)
TEMPLATE_VBOXGUESTR0_SDKS.win.x86   = ReorderCompilerIncs $(VBOX_WINDDK_GST) $(VBOX_WINPSDK_GST)INCS
TEMPLATE_VBOXGUESTR0_SDKS.win.amd64 = ReorderCompilerIncs $(VBOX_WINDDK_GST) $(VBOX_WINPSDK_GST)INCS
TEMPLATE_VBOXGUESTR0_LIBS.win.x86   = \
        $(PATH_SDK_$(VBOX_WINDDK)_LIB)/int64.lib
TEMPLATE_VBOXGUESTR0_DEFS        = $(TEMPLATE_VBOXR0DRV_DEFS) IN_GUEST IN_GUEST_R0
TEMPLATE_VBOXGUESTR0_DEFS.linux  = RT_NO_EXPORT_SYMBOL
ifeq ($(KBUILD_TARGET),solaris)
 TEMPLATE_VBOXGUESTR0_LDFLAGS    = -r -dy
endif
ifn1of (darwin os2 win, $(KBUILD_TARGET))
 TEMPLATE_VBOXGUESTR0_CFLAGS     = $(patsubst %/VBox/SUPDrvMangling.h,%/VBox/VBoxGuestMangling.h,$(TEMPLATE_VBOXR0DRV_CFLAGS))
 TEMPLATE_VBOXGUESTR0_CXXFLAGS   = $(patsubst %/VBox/SUPDrvMangling.h,%/VBox/VBoxGuestMangling.h,$(TEMPLATE_VBOXR0DRV_CXXFLAGS))
endif

#
# Template for building R0 libraries for the guest additions.
#
TEMPLATE_VBOXGUESTR0LIB          = VBox Guest Driver Libraries
TEMPLATE_VBOXGUESTR0LIB_EXTENDS  = VBOXGUESTR0
TEMPLATE_VBOXGUESTR0LIB_INSTTYPE = stage
TEMPLATE_VBOXGUESTR0LIB_INSTTYPE.linux = stage
TEMPLATE_VBOXGUESTR0LIB_INST     = $(INST_ADDITIONS_LIB)
ifeq ($(KBUILD_TARGET),haiku)
 TEMPLATE_VBOXGUESTR0LIB_LDFLAGS = -r -dy
endif

#
# Template for building OpenGL host dlls.
#
TEMPLATE_VBOXCROGLR3HOSTDLL                  = VBox OpenGL Host DLLs
TEMPLATE_VBOXCROGLR3HOSTDLL_EXTENDS          = VBOXR3NP
TEMPLATE_VBOXCROGLR3HOSTDLL_EXTENDS_BY       = prepending
TEMPLATE_VBOXCROGLR3HOSTDLL_DEFS             = CHROMIUM_THREADSAFE VBOX_WITH_HGCM UNPACKS
TEMPLATE_VBOXCROGLR3HOSTDLL_DEFS.win         = _WIN32_WINNT=0x0500 WINDOWS=1
TEMPLATE_VBOXCROGLR3HOSTDLL_DEFS.linux       = Linux=1 _GNU_SOURCE
TEMPLATE_VBOXCROGLR3HOSTDLL_DEFS.solaris     = SunOS=1 _GNU_SOURCE #GLEXT_64_TYPES_DEFINED
TEMPLATE_VBOXCROGLR3HOSTDLL_DEFS.darwin      = DARWIN=1 GL_GLEXT_LEGACY _GNU_SOURCE VBOX_WITH_COCOA_QT
TEMPLATE_VBOXCROGLR3HOSTDLL_LDFLAGS.darwin   = -framework AppKit
TEMPLATE_VBOXCROGLR3HOSTDLL_DEFS.freebsd     = FreeBSD=1 _GNU_SOURCE
TEMPLATE_VBOXCROGLR3HOSTDLL_INCS             = $(VBOX_PATH_CROGL_INCLUDE) $(VBOX_PATH_CROGL_GENFILES)
TEMPLATE_VBOXCROGLR3HOSTDLL_SDKS.darwin      = DARWIN-OPENGL
TEMPLATE_VBOXCROGLR3HOSTDLL_LDFLAGS.darwin  += \
        -framework OpenGL \
        -current_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -compatibility_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)
TEMPLATE_VBOXCROGLR3HOSTDLL_LDFLAGS.linux    = -Wl,--no-as-needed
TEMPLATE_VBOXCROGLR3HOSTDLL_BLDDIRS          = $(VBOX_PATH_CROGL_GENFILES)/

#
# Template for building OpenGL host libraries.
#
TEMPLATE_VBOXCROGLR3HOSTLIB         = VBox OpenGL Host Libraries
TEMPLATE_VBOXCROGLR3HOSTLIB_EXTENDS = VBOXCROGLR3HOSTDLL
TEMPLATE_VBOXCROGLR3HOSTLIB_INST    = $(INST_LIB)

#
# Template for building OpenGL guest dlls.
#
TEMPLATE_VBOXCROGLR3GUESTDLL                  = VBox OpenGL Guest DLLs
TEMPLATE_VBOXCROGLR3GUESTDLL_EXTENDS          = VBOXGUESTR3NPDLL
TEMPLATE_VBOXCROGLR3GUESTDLL_EXTENDS_BY       = prepending
TEMPLATE_VBOXCROGLR3GUESTDLL_DEFS             = CHROMIUM_THREADSAFE VBOX_WITH_HGCM
TEMPLATE_VBOXCROGLR3GUESTDLL_DEFS.win         = WINDOWS=1
TEMPLATE_VBOXCROGLR3GUESTDLL_DEFS.linux       = Linux=1 _GNU_SOURCE
TEMPLATE_VBOXCROGLR3GUESTDLL_DEFS.solaris     = SunOS=1 _GNU_SOURCE #GLEXT_64_TYPES_DEFINED
TEMPLATE_VBOXCROGLR3GUESTDLL_DEFS.darwin      = DARWIN=1 GL_GLEXT_LEGACY _GNU_SOURCE VBOX_WITH_COCOA_QT
TEMPLATE_VBOXCROGLR3GUESTDLL_LDFLAGS.darwin   = -framework AppKit
TEMPLATE_VBOXCROGLR3GUESTDLL_DEFS.freebsd     = FreeBSD=1 _GNU_SOURCE
TEMPLATE_VBOXCROGLR3GUESTDLL_INCS             = $(VBOX_PATH_CROGL_INCLUDE) $(VBOX_PATH_CROGL_GENFILES)
TEMPLATE_VBOXCROGLR3GUESTDLL_SDKS.darwin      = DARWIN-OPENGL
TEMPLATE_VBOXCROGLR3GUESTDLL_LDFLAGS.darwin  += \
        -framework OpenGL \
        -current_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD) \
        -compatibility_version $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)
TEMPLATE_VBOXCROGLR3GUESTDLL_BLDDIRS          = $(VBOX_PATH_CROGL_GENFILES)/

#
# Template for building OpenGL guest libraries.
#
TEMPLATE_VBOXCROGLR3GUESTLIB         = VBox OpenGL Guest Libraries
TEMPLATE_VBOXCROGLR3GUESTLIB_EXTENDS = VBOXCROGLR3GUESTDLL
TEMPLATE_VBOXCROGLR3GUESTLIB_INST    = $(INST_ADDITIONS_LIB)


#
# Template for building Mesa guest library, Linux-only so far.
#
TEMPLATE_VBOXMESAR3GUESTLIB         = VBox Mesa Guest Library
TEMPLATE_VBOXMESAR3GUESTLIB_EXTENDS = VBOXCROGLR3GUESTDLL
TEMPLATE_VBOXMESAR3GUESTLIB_INST    = $(INST_ADDITIONS_LIB)
TEMPLATE_VBOXMESAR3GUESTLIB_DEFS.linux   = Linux=1
TEMPLATE_VBOXMESAR3GUESTLIB_DEFS.solaris = SunOS=1
TEMPLATE_VBOXMESAR3GUESTLIB_DEFS.darwin  = DARWIN=1 GL_GLEXT_LEGACY
ifeq ($(KBUILD_TARGET),linux)
 TEMPLATE_VBOXMESAR3GUESTLIB_ASTOOL              = $(TEMPLATE_VBOXCROGLR3GUESTDLL_TOOL)
 TEMPLATE_VBOXMESAR3GUESTLIB_ASFLAGS             = $(NO_SUCH_VARIABLE)
 TEMPLATE_VBOXMESAR3GUESTLIB_ASFLAGS.x86         = -m32
 TEMPLATE_VBOXMESAR3GUESTLIB_ASFLAGS.amd64       = -m64
 TEMPLATE_VBOXMESAR3GUESTLIB_ASDEFS              = $(NO_SUCH_VARIABLE)
endif


#
# Guest additions libraries (all static).
#   The _MINI and _SHARED are both compiled as PIC and intended for linking into a .so/.dll/.dylib.
#
VBOX_LIB_IPRT_GUEST_R3           = $(VBOX_PATH_ADDITIONS_LIB)/RuntimeGuestR3$(VBOX_SUFF_LIB)
VBOX_LIB_IPRT_GUEST_R3_SHARED    = $(VBOX_PATH_ADDITIONS_LIB)/RuntimeGuestR3Shared$(VBOX_SUFF_LIB)
VBOX_LIB_IPRT_GUEST_R0           = $(VBOX_PATH_ADDITIONS_LIB)/RuntimeGuestR0$(VBOX_SUFF_LIB)
ifeq ($(KBUILD_TARGET_ARCH),x86)
 VBOX_LIB_IPRT_GUEST_R0_NT4      = $(VBOX_PATH_ADDITIONS_LIB)/RuntimeGuestR0NT4$(VBOX_SUFF_LIB)
else
 VBOX_LIB_IPRT_GUEST_R0_NT4      = $(VBOX_LIB_IPRT_GUEST_R0)
endif
VBOX_LIB_VBGL_R3                 = $(VBOX_PATH_ADDITIONS_LIB)/VBoxGuestR3Lib$(VBOX_SUFF_LIB) \
                                   $(if $(VBOX_WITH_DRAG_AND_DROP),$(VBOX_PATH_ADDITIONS_LIB)/VBoxDnDGuestR3Lib$(VBOX_SUFF_LIB))
VBOX_LIB_VBGL_R3_XFREE86         = $(VBOX_PATH_ADDITIONS_LIB)/VBoxGuestR3LibXFree86$(VBOX_SUFF_LIB)
VBOX_LIB_VBGL_R3_XORG            = $(VBOX_PATH_ADDITIONS_LIB)/VBoxGuestR3LibXOrg$(VBOX_SUFF_LIB)
VBOX_LIB_VBGL_R3_SHARED          = $(VBOX_PATH_ADDITIONS_LIB)/VBoxGuestR3LibShared$(VBOX_SUFF_LIB)
VBOX_LIB_VBGL_R0BASE             = $(VBOX_PATH_ADDITIONS_LIB)/VBoxGuestR0LibBase$(VBOX_SUFF_LIB)
VBOX_LIB_VBGL_R0                 = $(VBOX_PATH_ADDITIONS_LIB)/VBoxGuestR0Lib$(VBOX_SUFF_LIB)
ifeq ($(KBUILD_TARGET),x86)
 VBOX_LIB_IPRT_GUEST_R3_X86      = $(VBOX_LIB_IPRT_GUEST_R3)
 VBOX_LIB_IPRT_GUEST_R3_SHARED_X86 = $(VBOX_LIB_IPRT_GUEST_R3_SHARED)
 VBOX_LIB_VBGL_R3_X86            = $(VBOX_LIB_VBGL_R3)
 VBOX_LIB_VBGL_R3_SHARED_X86     = $(VBOX_LIB_VBGL_R3_SHARED)
else
 VBOX_LIB_IPRT_GUEST_R3_X86      = $(VBOX_PATH_ADDITIONS_LIB)/RuntimeGuestR3-x86$(VBOX_SUFF_LIB)
 VBOX_LIB_IPRT_GUEST_R3_SHARED_X86 = $(VBOX_PATH_ADDITIONS_LIB)/RuntimeGuestR3Shared-x86$(VBOX_SUFF_LIB)
 VBOX_LIB_VBGL_R3_X86            = $(VBOX_PATH_ADDITIONS_LIB)/VBoxGuestR3Lib-x86$(VBOX_SUFF_LIB)
 VBOX_LIB_VBGL_R3_SHARED_X86     = $(VBOX_PATH_ADDITIONS_LIB)/VBoxGuestR3LibShared-x86$(VBOX_SUFF_LIB)
endif


#
# Check the publisher and version string.
#
# We are being very strict because the version string is visible in various
# APIs and logs and must be machine readable.
#
VBOX_VERSION_COMP_VALID_CHAR_SET = ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz()[]{}+-.,
ifneq ($(VBOX_BUILD_PUBLISHER),)
 if $(length $(VBOX_BUILD_PUBLISHER)) > 10
  $(error VBox: VBOX_BUILD_PUBLISHER must not be longer than 10 characters!)
 endif
 if "$(substr $(VBOX_BUILD_PUBLISHER), 1, 1)" != "_"
  $(error VBox: VBOX_BUILD_PUBLISHER must start with an underscore!)
 endif
 if "$(translate $(substr $(VBOX_BUILD_PUBLISHER),2),$(VBOX_VERSION_COMP_VALID_CHAR_SET),)" != ""
  $(error VBox: VBOX_BUILD_PUBLISHER='$(VBOX_BUILD_PUBLISHER)' contains bad characters! Valid set is:$(NLTAB)$(VBOX_VERSION_COMP_VALID_CHAR_SET))
 endif
endif

if $(words $(VBOX_VERSION_STRING)) != 1
 $(error VBox: VBOX_VERSION_STRING='$(VBOX_VERSION_STRING)' contains spaces or is empty.)
endif
if "$(subst __,-,$(VBOX_VERSION_STRING))" != "$(VBOX_VERSION_STRING)"
 $(error VBox: VBOX_VERSION_STRING='$(VBOX_VERSION_STRING)' contains double underscores.)
endif

VBOX_VER_TMP1 := $(subst _,$(SP),$(VBOX_VERSION_STRING))

if $(words $(VBOX_VER_TMP1)) > 3
 $(error VBox: VBOX_VERSION_STRING='$(VBOX_VERSION_STRING)' contains too many parts (underscores), max 3!)
endif
if "$(translate $(word 1,$(VBOX_VER_TMP1)),0123456789,)" != ".."
 $(error VBox: The x.y.z part of VBOX_VERSION_STRING='$(VBOX_VERSION_STRING)' is malformed: '$(word 1,$(VBOX_VER_TMP1))')
endif
if "$(word 1,$(VBOX_VER_TMP1))" != "$(VBOX_VERSION_STRING_RAW)"
 $(error VBox: VBOX_VERSION_STRING='$(VBOX_VERSION_STRING)' does not start with VBOX_VERSION_STRING_RAW='$(VBOX_VERSION_STRING_RAW)')
endif

if $(words $(VBOX_VER_TMP1)) == 3 || ($(words $(VBOX_VER_TMP1)) == 2 && "$(VBOX_BUILD_PUBLISHER)" == "")
 if      "$(substr $(word 2,$(VBOX_VER_TMP1)),1,4)" == "BETA"
  VBOX_VER_TMP2 = 5
 else if "$(substr $(word 2,$(VBOX_VER_TMP1)),1,5)" == "ALPHA"
  VBOX_VER_TMP2 = 6
 else if "$(substr $(word 2,$(VBOX_VER_TMP1)),1,2)" == "RC"
  VBOX_VER_TMP2 = 3
 else
  $(error VBox: VBOX_VERSION_STRING='$(VBOX_VERSION_STRING)' uses an unknown build type: '$(word 2,$(VBOX_VER_TMP1))')
 endif
 if "$(translate $(substr $(word 2,$(VBOX_VER_TMP1)),$(VBOX_VER_TMP2)),0123456789)" != ""
  $(error VBox: VBOX_VERSION_STRING='$(VBOX_VERSION_STRING)' uses an unknown build type: '$(word 2,$(VBOX_VER_TMP1))')
 endif
endif

VBOX_VER_TMP1 :=
VBOX_VER_TMP2 :=


#
# Two targets to coordinate version number changes properly. Note that the
# only way to get a really consistent build is to run 'kmk' in the top-level
# directory. If you don't run it there, you get a consistent sub-tree only.
#
VBOX_BAD_CHAR_SET   = ,;:/\$(SP)$(TAB)$(HASH)=![]@%&''()*""<>?^{}|~
VBOX_VERSION_STAMP  = $(PATH_OUT)/version-stamp-raw-api-$(translate $(VBOX_VERSION_STRING)-$(VBOX_C_YEAR)-$(VBOX_VENDOR)-$(VBOX_PRODUCT)-$(VBOX_API_VERSION)-$(VBOX_BUILD_PUBLISHER),$(VBOX_BAD_CHAR_SET),,_)
VBOX_VERSION_HEADER = $(PATH_OUT)/version-generated.h
VBOX_VERSION_MK     = $(PATH_OUT)/version-generated.mk

$(VBOX_VERSION_STAMP): | $(PATH_ROOT)/Config.kmk
        $(call MSG_GENERATE,,$@)
        $(QUIET)$(MKDIR) -p $(@D)
        $(QUIET)$(RM) -f $(wildcard $(PATH_OUT)/version-stamp-*)
        $(QUIET)$(APPEND) $@ $(VBOX_VERSION_STRING)

$(VBOX_VERSION_HEADER): $(VBOX_VERSION_STAMP)
        $(call MSG_GENERATE,,$@)
        $(QUIET)$(MKDIR) -p $(@D)
        $(QUIET)$(RM) -f $@ $@.tmp
        $(QUIET)$(APPEND) $@.tmp '#ifndef ___version_generated_h___'
        $(QUIET)$(APPEND) $@.tmp '#define ___version_generated_h___'
        $(QUIET)$(APPEND) $@.tmp ''
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_VERSION_MAJOR $(VBOX_VERSION_MAJOR)'
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_VERSION_MINOR $(VBOX_VERSION_MINOR)'
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_VERSION_BUILD $(VBOX_VERSION_BUILD)'
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_VERSION_STRING_RAW "$(VBOX_VERSION_STRING_RAW)"'
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_VERSION_STRING "$(VBOX_VERSION_STRING)"'
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_API_VERSION_STRING "$(VBOX_API_VERSION)"'
        $(QUIET)$(APPEND) $@.tmp ''
        $(QUIET)$(APPEND) $@.tmp '#endif'
        $(QUIET)$(MV) -f $@.tmp $@


VBOX_PACKAGE_HEADER = $(PATH_OUT)/package-generated.h

$(VBOX_PACKAGE_HEADER):
        $(call MSG_GENERATE,,$@)
        $(QUIET)$(MKDIR) -p $(@D)
        $(QUIET)$(RM) -f $@ $@.tmp
        $(QUIET)$(APPEND) $@.tmp '#ifndef ___package_generated_h___'
        $(QUIET)$(APPEND) $@.tmp '#define ___package_generated_h___'
        $(QUIET)$(APPEND) $@.tmp ''
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_PACKAGE_STRING "$(VBOX_PACKAGE_STRING)"'
        $(QUIET)$(APPEND) $@.tmp ''
        $(QUIET)$(APPEND) $@.tmp '#endif'
        $(QUIET)$(MV) -f $@.tmp $@

VBOX_PRODUCT_HEADER = $(PATH_OUT)/product-generated.h

$(VBOX_PRODUCT_HEADER): $(VBOX_VERSION_STAMP)
        $(call MSG_GENERATE,,$@)
        $(QUIET)$(MKDIR) -p $(@D)
        $(QUIET)$(RM) -f $@ $@.tmp
        $(QUIET)$(APPEND) $@.tmp '#ifndef ___product_generated_h___'
        $(QUIET)$(APPEND) $@.tmp '#define ___product_generated_h___'
        $(QUIET)$(APPEND) $@.tmp ''
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_VENDOR "$(VBOX_VENDOR)"'
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_VENDOR_SHORT "$(VBOX_VENDOR_SHORT)"'
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_PRODUCT "$(VBOX_PRODUCT)"'
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_BUILD_PUBLISHER "$(VBOX_BUILD_PUBLISHER)"'
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_C_YEAR "$(VBOX_C_YEAR)"'
        $(QUIET)$(APPEND) $@.tmp ''
        $(QUIET)$(APPEND) $@.tmp '#endif'
        $(QUIET)$(MV) -f $@.tmp $@

#
# Used for external makefiles which cannot include Config.kmk
#
$(VBOX_VERSION_MK): $(VBOX_VERSION_STAMP)
        $(call MSG_GENERATE,,$@)
        $(QUIET)$(RM) -f $@ $@.tmp
        $(QUIET)$(MKDIR) -p $(@D)
        $(QUIET)$(APPEND) $@.tmp 'VBOX_VERSION_MAJOR = $(VBOX_VERSION_MAJOR)'
        $(QUIET)$(APPEND) $@.tmp 'VBOX_VERSION_MINOR = $(VBOX_VERSION_MINOR)'
        $(QUIET)$(APPEND) $@.tmp 'VBOX_VERSION_BUILD = $(VBOX_VERSION_BUILD)'
        $(QUIET)$(APPEND) $@.tmp 'VBOX_VERSION_STRING = $(VBOX_VERSION_STRING)'
        $(QUIET)$(APPEND) $@.tmp 'VBOX_VENDOR = $(VBOX_VENDOR)'
        $(QUIET)$(APPEND) $@.tmp 'VBOX_VENDOR_SHORT = $(VBOX_VENDOR_SHORT)'
        $(QUIET)$(APPEND) $@.tmp 'VBOX_PRODUCT = $(VBOX_PRODUCT)'
        $(QUIET)$(APPEND) $@.tmp 'VBOX_C_YEAR = $(VBOX_C_YEAR)'
        $(QUIET)$(MV) -f $@.tmp $@

if !defined(VBOX_OSE) && !defined(VBOX_NOINC_LICENSE_VER_KMK)
 if1of ($(KBUILD_TARGET), freebsd linux netbsd openbsd solaris)
  # VBOX_LICENSE_VER is used in several Makefiles
  VBOX_LICENSE_VER_KMK = $(PATH_OUT)/license-version.kmk
$(VBOX_LICENSE_VER_KMK): $(VBOX_BRAND_LICENSE_HTML)
        $(call MSG_GENERATE,,$(VBOX_LICENSE_VER_KMK))
        $(QUIET)$(MKDIR) -p $(@D)
  ifdef VBOX_BRAND_LICENSE_VER
        $(QUIET)$(RM) -f '$@'
        $(APPEND) '$@' 'VBOX_LICENSE_VER=$(VBOX_BRAND_LICENSE_VER)'
  else
        $(QUIET)$(SED) -e "s/.*License version \([0-9.]*\) *[,&].*/VBOX_LICENSE_VER=\1/;t;d" --output $@ $(VBOX_BRAND_LICENSE_HTML)
  endif
  -include $(VBOX_LICENSE_VER_KMK)
  ifdef VBOX_LICENSE_VER
   VBOX_LICENSE_FILES = \
         License-$(VBOX_LICENSE_VER).html \
         $(foreach f,$(VBOX_INSTALLER_ADD_LANGUAGES),License-$(VBOX_LICENSE_VER)-$(f).html)
   VBOX_LICENSE_BINS = $(addprefix $(PATH_STAGE_BIN)/,$(VBOX_LICENSE_FILES))
  endif
 endif
endif


ifndef VBOX_NOINC_MISC
# Force building of the version header file as the first thing anywhere in
# the tree. This eliminates the need for manual dependencies on it.
## @todo there gotta be a better way of doing this.
Makefile.kmk: | $(VBOX_VERSION_HEADER) $(VBOX_VERSION_MK) $(VBOX_PRODUCT_HEADER) $(VBOX_PACKAGE_HEADER)
endif


#
# Subversion tree revision.
#
# The VBOX_SVN_REV contains our best guess.  Use svn info on the root of the
# tree to determine this it if .svn/wc.db or .svn/entries is found (the former
# also up to two directory levels higher to allow for checkouts of the entire
# repository), otherwise fall back on the Config.kmk revision.
#
# Makefile rules using this information shall list $(VBOX_SVN_REV_KMK) as a
# prerequisite.
#
SVN                    ?= svn$(HOSTSUFF_EXE)
VBOX_SVN_REV_KMK        = $(PATH_OUT)/revision.kmk
ifndef VBOX_SVN_REV
 VBOX_SVN_REV_FALLBACK := $(patsubst %:,,  $Rev: 52774 $  )
 VBOX_SVN_DEP          := $(firstword $(wildcard $(PATH_ROOT)/.svn/wc.db $(abspath $(PATH_ROOT)/../.svn/wc.db) $(abspath $(PATH_ROOT)/../../.svn/wc.db) $(PATH_ROOT)/.svn/entries))
 ifeq ($(which $(SVN)),)
  VBOX_SVN_DEP         :=
 endif

# Rule for generating a timestamp and updating the real thing on change.
$(VBOX_SVN_REV_KMK).ts +| $(VBOX_SVN_REV_KMK): $(if $(VBOX_SVN_DEP), $(VBOX_SVN_DEP), $(PATH_ROOT)/Config.kmk)
        $(call MSG_GENERATE,,$(VBOX_SVN_REV_KMK))
        $(QUIET)$(RM) -f $@ $@.tmp
        $(QUIET)$(MKDIR) -p $(@D)
 ifneq ($(VBOX_SVN_DEP),)
        $(REDIRECT) -E 'LC_ALL=C' -wo $@.tmp -- $(SVN) info $(PATH_ROOT)
        $(SED) -e '/^Last Changed Rev/!d'  -e 's/Last Changed Rev\: */export VBOX_SVN_REV=/' --output $@ $@.tmp
        $(QUIET)$(RM) -f $@.tmp
 else
        $(QUIET)$(APPEND) $@ 'export VBOX_SVN_REV=$(VBOX_SVN_REV_FALLBACK)'
 endif
        $(QUIET)$(CP) --changed -fv $@ $(VBOX_SVN_REV_KMK)

 ifndef VBOX_NOINC_SVN_REV_KMK
  include $(VBOX_SVN_REV_KMK)
 endif
else
# allow to overwrite VBOX_SVN_REV externally (mainly for building .debs/.rpms)
$(VBOX_SVN_REV_KMK):
        $(call MSG_GENERATE,,$(VBOX_SVN_REV_KMK))
        $(QUIET)$(RM) -f $@
        $(QUIET)$(MKDIR) -p $(@D)
        $(QUIET)$(APPEND) $@ 'export VBOX_SVN_REV=$(VBOX_SVN_REV)'
        $(QUIET)echo '* $(VBOX_SVN_REV_KMK) was externally overwritten:'
        $(QUIET)$(CAT) $(VBOX_SVN_REV_KMK)
endif

# only needed for VBoxGuest for Linux/FreeBSD guests
VBOX_SVN_REV_HEADER = $(PATH_OUT)/revision-generated.h
$(VBOX_SVN_REV_HEADER): $(VBOX_SVN_REV_KMK)
        $(call MSG_GENERATE,,$@)
        $(QUIET)$(RM) -f $@ $@.tmp
        $(QUIET)$(MKDIR) -p $(@D)
        $(QUIET)$(APPEND) $@.tmp '#define VBOX_SVN_REV $(VBOX_SVN_REV)'
        $(QUIET)$(MV) -f $@.tmp $@

#
# Shared definitions of the XIDL file to use as a source for
# generating various other files (VBoxSVC, webservice, docs, front-ends, ...)
#

# Real XIDL source file; from this we strip the <desc> elements to generate
# a second XIDL file, from which the COM/XPCOM IDL files are then generated:
VBOX_XIDL_FILE_SRC     = $(PATH_ROOT)/src/VBox/Main/idl/VirtualBox.xidl
# second XIDL file to use as source for COM/XPCOM IDL (with stripped docs):
VBOX_XIDL_FILE         = $(PATH_OUT)/obj/VirtualBox_stripped.xidl

# Java stuff.
ifeq ($(KBUILD_TARGET), darwin)
 VBOX_JAVA_COMMANDS = $(firstword $(wildcard \
        /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Commands \
        /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Commands \
        $(if-expr $(VBOX_XCODE_VERSION_MAJOR) >= 4,/System/Library/Frameworks/JavaVM.framework/Versions/A/Commands,) \
        ) /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Commands)
 VBOX_JAVAC     = $(VBOX_JAVA_COMMANDS)/javac
 VBOX_JAVAH     = $(VBOX_JAVA_COMMANDS)/javah
 VBOX_JAR       = $(VBOX_JAVA_COMMANDS)/jar
 VBOX_JAVADOC   = $(VBOX_JAVA_COMMANDS)/javadoc
 VBOX_WSIMPORT  = $(VBOX_JAVA_COMMANDS)/wsimport
 if $(VBOX_XCODE_VERSION_MAJOR) >= 4 # Lion (4.1-preview 5) has a broken CurrentJDK link.  Blindly applying it to 4.0.
  VBOX_JAVA_INC  = $(VBOX_PATH_MACOSX_SDK)/System/Library/Frameworks/JavaVM.framework/Versions/A/Headers
 else
  VBOX_JAVA_INC  = $(VBOX_PATH_MACOSX_SDK)/System/Library/Frameworks/JavaVM.framework/Versions/1.6/Headers
 endif

else

 ifeq ($(KBUILD_TARGET),linux)
  ifeq ($(origin VBOX_JAVA_HOME),undefined)
   # Add correct detection for you distro after the /usr/../java-6-sun line.
   VBOX_JAVA_HOME := $(firstword $(wildcard \
        $(PATH_DEVTOOLS)/linux.x86/jdk1.6.0_27 \
        /usr/lib/jvm/java-6-sun  \
        /usr/lib/jvm/java-6-openjdk \
        /usr/lib/jvm/java-6-openjdk-i386 \
        /usr/lib/jvm/java-6-openjdk-amd64 \
        /usr/lib/jvm/java-7-openjdk-i386 \
        /usr/lib/jvm/java-7-openjdk-amd64 \
        /usr/lib/jvm/default-java \
        /usr/lib/jvm/java \
        \
        /usr/lib/jvm/sun-jdk-1.6 \
        ) /usr/lib/jvm/java-6-sun)
  endif
 endif

 ifeq ($(KBUILD_TARGET),solaris)
  # VBOX_JAVA_HOME ?= /usr/jdk/jdk1.6.0
  VBOX_JAVA_HOME ?= /usr/java
 endif

 ifeq ($(KBUILD_TARGET),win)
  VBOX_JAVA_HOME ?= c:/jdk
 endif

 VBOX_JAVAC     = $(VBOX_JAVA_HOME)/bin/javac
 VBOX_JAVAH     = $(VBOX_JAVA_HOME)/bin/javah
 VBOX_JAR       = $(VBOX_JAVA_HOME)/bin/jar
 VBOX_JAVADOC   = $(VBOX_JAVA_HOME)/bin/javadoc
 VBOX_WSIMPORT  = $(VBOX_JAVA_HOME)/bin/wsimport
 # correct for targets we care about
 VBOX_MD_OS = $(KBUILD_TARGET)
 VBOX_JAVA_INC  = \
        $(VBOX_JAVA_HOME)/include \
        $(VBOX_JAVA_HOME)/include/$(VBOX_MD_OS)
endif


#
# VBOX_SEP needs to be quoted when used on the shell command line.
#
if1of ($(KBUILD_TARGET), os2 win)
 VBOX_SEP = $(SEMICOLON)
else
 VBOX_SEP = $(COLON)
endif
VBOX_JAVAC_OPTS   = -encoding UTF-8 -source 1.5 -target 1.5 -Xlint:unchecked
VBOX_JAVADOC_OPTS = -encoding UTF-8


#
# Legacy.
#
## @todo try remove this.
ifneq ($(LOCALCFG),)
 include $(LOCALCFG)
endif


#
# Some extra goals.
#
.PHONY: up update st stat status
up update::
        $(SVN) up

up2 update2::
        $(SVN) up --ignore-externals

st stat status:
        $(SVN) status

quick:
        $(MAKE) VBOX_QUICK=1