source: vbox/trunk/Config.kmk@ 23329

# $Id: Config.kmk 23323 2009-09-25 09:58:16Z 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) 2006-2007 Sun Microsystems, Inc.
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License as published by the Free Software Foundation,
# in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
# distribution. VirtualBox OSE is distributed in the hope that it will
# be useful, but WITHOUT ANY WARRANTY of any kind.
#

# Marker.
VBOX_ROOT_CONFIG_KMK_INCLUDED = 1

#
# kBuild stuff
#

# Experimental
.SECONDTARGETEXPANSION:

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

## '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 = appending

# 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

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

 # the bundles
 INST_VIRTUALBOX      = $(INST_DIST)VirtualBox.app/
 INST_VBOXDRV         = $(INST_DIST)VBoxDrv.kext/
 INST_VBOXDRV_TIGER   = $(INST_DIST)VBoxDrvTiger.kext/
 INST_VBOXNETFLT      = $(INST_DIST)VBoxNetFlt.kext/
 INST_VBOXNETADP      = $(INST_DIST)VBoxNetAdp.kext/
 INST_VBOXUSB         = $(INST_DIST)VBoxUSB.kext/
 INST_VBOXUSB_TIGER   = $(INST_DIST)VBoxUSBTiger.kext/

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

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

else

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

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

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


# Delete targets on failure.
.DELETE_ON_ERROR:

# Notify about important kBuild updates.
ifneq ($(call if-expr, $(KMK_REVISION) >= 2274 && $(KBUILD_KMK_REVISION) >= 2206,fine,old),fine)
 $(error You must update kBuild! KMK_REVISION=$(KMK_REVISION) KBUILD_KMK_REVISION=$(KBUILD_KMK_REVISION) KBUILD_PATH=$(KBUILD_PATH))
endif

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

#
# The VirtualBox version.
#

# Major version.
VBOX_VERSION_MAJOR = 3
# Minor version.
VBOX_VERSION_MINOR = 0
# This is the current build number. It should be increased every time we publish a
# new build. The define is available in every source file. Only even build numbers
# will be published, odd numbers are set during development.
VBOX_VERSION_BUILD = 51
# Full version string (may include more than just x.y.z, but no spaces or other problematic chars).
VBOX_VERSION_STRING = $(VBOX_VERSION_MAJOR).$(VBOX_VERSION_MINOR).$(VBOX_VERSION_BUILD)
# Force the additions.sh script to get an exact additions build when we're doing the release.

ifeq ($(int-mod $(VBOX_VERSION_BUILD),2),0)
 export VBOX_ADDITIONS_SH_MODE = release
 export VBOX_DOCUMENTATION_SH_MODE = release
endif


#
# The VirtualBox package type.
#
ifeq ($(KBUILD_TARGET),win)
  VBOX_PACKAGE_OS = WINDOWS
else ifeq ($(KBUILD_TARGET),linux)
  VBOX_PACKAGE_OS = LINUX
else ifeq ($(KBUILD_TARGET),darwin)
  VBOX_PACKAGE_OS = DARWIN
else ifeq ($(KBUILD_TARGET),solaris)
  VBOX_PACKAGE_OS = SOLARIS
else ifeq ($(KBUILD_TARGET),os2)
  VBOX_PACKAGE_OS = OS2
else if1of ($(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).
#

# Virtual single makefile.
# If undefined, the tranditional recursive make method will be used.
VBOX_SINGLE_MAKEFILE = 1

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

# When build SDK-only, no need for additions
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

# 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)
VBOX_WITH_DOCS_CHM = 1
# 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

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

# The main api.
VBOX_WITH_MAIN = 1
# The webservices api.
VBOX_WITH_WEBSERVICES = 1
# The SDL based GUI.
VBOX_WITH_VBOXSDL = 1
# The basic frontend (w/o Main).
VBOX_WITH_VBOXBFE = 1
# The Qt 4 GUI.
VBOX_WITH_QTGUI = 1
# Indicates the Qt is Cocoa based on the Mac.
ifeq ($(KBUILD_TARGET),darwin)
 VBOX_WITH_COCOA_QT = 1
endif
# The headless frontend.
VBOX_WITH_HEADLESS = 1
## the Direct Framebuffer GUI
#VBOX_WITH_VBOXFB = 1
# Enable the debugger.
VBOX_WITH_DEBUGGER = 1
# Enable the debugger GUI.
VBOX_WITH_DEBUGGER_GUI = 1
# Build the Host Guest Communication Manager component.
VBOX_WITH_HGCM = 1
## Build the bugcheck detection code.
#VBOX_WITH_GUEST_BUGCHECK_DETECTION =
# Enable the USB feature.
VBOX_WITH_USB = 1
# Enable the USB 2.0 controller.
VBOX_WITH_EHCI = 1
# Enable the ISCSI feature, with INIP support.
VBOX_WITH_ISCSI = 1
VBOX_WITH_INIP = 1
# Enable the E1000 feature.
VBOX_WITH_E1000 = 1
# Enable ALSA support for Linux.
VBOX_WITH_ALSA = 1
# Enable Pulse support for Linux.
VBOX_WITH_PULSE = 1
# Enable statically linked dbus support for Linux.
ifeq ($(KBUILD_TARGET),linux)
 VBOX_WITH_DBUS = 1
endif
# Disable WINMM support for Windows (not implemented).
VBOX_WITH_WINMM =
# Disable VMI BIOS (not yet ready).
VBOX_WITH_VMI =
# Enable the kchmviewer.
VBOX_WITH_KCHMVIEWER = 1
# Build the testsuite.
VBOX_WITH_TESTSUITE = 1
# Build the testcases.
VBOX_WITH_TESTCASES = 1
# Set this to not use COM or XPCOM in places where it can be avoided.
#VBOX_WITHOUT_COM = 1
# Set this to prefix all C symbols in XPCOM, to avoid dynamic linking problems
# caused by our XPCOM library polluting the symbol namespace for system libs.
if1of ($(KBUILD_TARGET), linux solaris)
 VBOX_WITH_XPCOM_NAMESPACE_CLEANUP = 1
endif
# Set this to skip installing the redistributable compiler runtime.
#VBOX_WITHOUT_COMPILER_REDIST = 1
# Enabled internal networking.
VBOX_WITH_INTERNAL_NETWORKING = 1
# Enables the ffmpeg module for recording test runs.
# Enable this for non-Linux builds later.
ifeq ($(KBUILD_TARGET),linux)
# VBOX_WITH_FFMPEG = 1
endif
# Enable crOpenGL service
if1of ($(KBUILD_TARGET),win linux solaris darwin freebsd)
 VBOX_WITH_CROGL = 1
endif
# Enable Host Guest Shared Memory Interface
VBOX_WITH_HGSMI=1
# Enable Video 2D Acceleration
if1of ($(KBUILD_TARGET),win linux)
 VBOX_WITH_VIDEOHWACCEL = 1
endif
# Enable shared folders
VBOX_WITH_SHARED_FOLDERS = 1
# Enable shared clipboard
VBOX_WITH_SHARED_CLIPBOARD = 1
# Enable the Intel PXE ROM (replaces Etherboot).
VBOX_WITH_INTEL_PXE = 1
# Strip binaries of release and profile builds
VBOX_DO_STRIP = $(if $(filter release profile,$(KBUILD_TYPE)),1,)
# Strip R0/GC modules (current requirement for our loader)
VBOX_DO_STRIP_MODULES = 1
# Use kStuff for MACH-O and LX binary loading.
if1of ($(KBUILD_TARGET),darwin os2)
IPRT_WITH_KSTUFF = 1
endif
# Enable Crossbow support for Solaris.
VBOX_WITH_CROSSBOW = 1
# Enable setuid wrapper for Solaris.
#VBOX_WITH_SUID_WRAPPER = 1
# Enable the PDM Lock and let I/O threads call into the PICs.
VBOX_WITH_PDM_LOCK = 1
# Enable Seamless mode
VBOX_X11_SEAMLESS_GUEST = 1
# Enable the virtual SATA/AHCI controller
VBOX_WITH_AHCI = 1
# Enable the new async completion manager
VBOX_WITH_PDM_ASYNC_COMPLETION = 1
# Temporary switch for enabling / disabling the new USB code on Darwin.
VBOX_WITH_NEW_USB_CODE_ON_DARWIN=1
# Enable USB code that relies on USBA driver election callback & our own USB client driver on Solaris.
#VBOX_WITH_NEW_USB_CODE_ON_SOLARIS=1
# Enable the hal/sysfs USB code on Linux.  This depends on VBOX_WITH_DBUS.
ifdef VBOX_WITH_DBUS
 VBOX_USB_WITH_SYSFS=1
endif
# Use the new VBI module on Solaris.
VBOX_WITH_SOLARIS_VBI = 1
# Enable 64 bits guest pointers.
VBOX_WITH_64_BITS_GUESTS = 1
# Enable multi-core VCPUs.
VBOX_WITH_MULTI_CORE = 1
# Enable the host/guest information service (aka guest properties).
VBOX_WITH_GUEST_PROPS = 1
# Enable performance API.
VBOX_WITH_RESOURCE_USAGE_API = 1
# Enables all the doxgen bits.
VBOX_WITH_ALL_DOXYGEN_TARGETS = 1
# Enable BusLogic SCSI host adapter
VBOX_WITH_BUSLOGIC = 1
# Enable LsiLogic SCSI host adapter
VBOX_WITH_LSILOGIC = 1
# Enable HPET device
VBOX_WITH_HPET = 1
# Enable LPC device
VBOX_WITH_LPC = 1
# Enable EFI support
VBOX_WITH_EFI = 1
# Enable SCSI drivers
VBOX_WITH_SCSI = 1
# Enable changing network attachments dynamically.
VBOX_DYNAMIC_NET_ATTACH=1
# Enable host network interface API.
if1of ($(KBUILD_TARGET), darwin solaris linux win freebsd)
 VBOX_WITH_HOSTNETIF_API = 1
endif
# Enables the Python<->XPCOM and Python<->COM bindings.
VBOX_WITH_PYTHON ?= 1
# Build multiple Python<->XPCOM bridges for different Python version
ifn1of ($(KBUILD_TARGET), darwin)
 VBOX_WITH_MULTIVERSION_PYTHON ?= 1
endif
# Enables hardening.
# Most developers will want to disable this in their LocalConfig.kmk.
ifn1of ($(KBUILD_TARGET), win)
 VBOX_WITH_HARDENING = 1
endif
# Where the application files are (going to be) installed.
#VBOX_PATH_APP_PRIVATE       = /usr/lib/virtualbox
ifdef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), solaris)
  VBOX_PATH_APP_PRIVATE      = /opt/VirtualBox/$(if-expr $(KBUILD_TARGET_ARCH) == "amd64",amd64,i386)
 else ifeq ($(KBUILD_TARGET),darwin)
  VBOX_PATH_APP_PRIVATE      = /Applications/VirtualBox.app/Contents/MacOS
 else ifeq ($(KBUILD_TARGET),freebsd)
  VBOX_PATH_APP_PRIVATE      = /usr/local/lib/virtualbox
 endif
endif
# Where the architecture specific application files are (going to be) installed.
#VBOX_PATH_APP_PRIVATE_ARCH  = /usr/lib/virtualbox
ifdef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), darwin solaris)
  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), darwin solaris)
  VBOX_PATH_SHARED_LIBS      = $(VBOX_PATH_APP_PRIVATE)
 endif
endif
# Where the documentation is (going to be) installed.
#VBOX_PATH_APP_DOCS         = /usr/share/doc/virtualbox
ifdef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), darwin solaris)
  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 freebsd)
  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 $ORIGIN+setuid policy differs.
#VBOX_WITH_ORIGIN=1
ifdef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), linux)
  VBOX_WITH_ORIGIN = 1
 endif
else if1of ($(KBUILD_TARGET), linux solaris)
 VBOX_WITH_ORIGIN = 1
endif
# Enable the system wide support service/daemon.
# Work in progress, but required for hardening on Windows.
#VBOX_WITH_SUPSVC = 1
ifdef VBOX_WITH_HARDENING
 if1of ($(KBUILD_TARGET), win)
  VBOX_WITH_SUPSVC = 1
 endif
endif
# Use VBoxNetFlt for host interface networking.
if1of ($(KBUILD_TARGET), darwin linux solaris win freebsd)
 VBOX_WITH_NETFLT = 1
 VBOX_SOLARIS_NSL_RESOLVED = 1
 if1of ($(KBUILD_TARGET), darwin solaris linux freebsd)
  VBOX_WITH_NETADP = 1
 endif
endif
# Enable the new I/O path on every host except Darwin
#if1of ($(KBUILD_TARGET), linux solaris win freebsd)
# VBOX_WITH_NEW_IO_CODE = 1
#endif

#
# 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.
#

## For experimenting with disabling preemption instead of interrupts
# when working VT-x/AMD-V in VMMR0.
## @todo os2? Reconsider perhaps windows? (see defect) This should be made the default.
if1of ($(KBUILD_TARGET), darwin freebsd linux win solaris)
 VBOX_WITH_VMMR0_DISABLE_PREEMPTION = 1
endif

## Enabled the live migration API changes.
#VBOX_WITH_LIVE_MIGRATION = 1

#
# Branding
#
VBOX_BRAND_BIOS_LOGO                 := $(PATH_ROOT)/src/VBox/Devices/Graphics/BIOS/sun_logo.bmp
VBOX_BRAND_LICENSE_HTML              := $(PATH_ROOT)/doc/License.html
VBOX_BRAND_LICENSE_RTF               := $(PATH_ROOT)/doc/License.rtf
VBOX_BRAND_LICENSE_TXT               := $(PATH_ROOT)/doc/License.txt
VBOX_BRAND_LICENSE_VER               :=
VBOX_BRAND_GUI_ABOUT_PNG             := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/about.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_CUBE_42PX_PNG         := $(PATH_ROOT)/src/VBox/Frontends/VirtualBox/images/NonOSE/VirtualBox_cube_42px.png
VBOX_BRAND_WIN_INST_DLGBMP           := $(PATH_ROOT)/src/VBox/Installer/win/Binary/Dialog.bmp
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.
#

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

ifeq ($(KBUILD_TARGET),darwin)
 # Don't bother with SDL ttf for now.
 VBOX_WITH_SECURELABEL=
 # We'll use the native html/help viewer.
 VBOX_WITH_KCHMVIEWER=
 # Later:
 VBOX_WITH_VRDP_AUTHMOD=
 VBOX_WITH_VRDP_RDESKTOP=
 ifeq ($(KBUILD_TARGET_ARCH),amd64)
  # Permanent (no working SDL).
  VBOX_WITH_VBOXSDL=
  VBOX_WITH_VBOXBFE=
 endif
endif

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

ifeq ($(KBUILD_TARGET),l4)
 VBOX_WITH_VBOXDRV=
 VBOX_WITH_ADDITION_DRIVERS=
 VBOX_WITH_VRDP=
 VBOX_WITH_HEADLESS=
 VBOX_WITH_VBOXSDL=
 VBOX_WITH_QTGUI=
 VBOX_WITH_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_TESTSUITE=
 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


#
# 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

#
# Disable components that are not open sourced.
#
ifdef VBOX_OSE
 VBOX_WITH_VRDP=
 VBOX_WITH_USB=
 VBOX_WITH_EHCI=
 VBOX_WITH_VMI=
 ifn1of ($(KBUILD_TARGET), darwin linux solaris win freebsd)
  VBOX_WITH_NETFLT=
 endif
 VBOX_WITH_DEBUGGER=
 VBOX_WITH_DEBUGGER_GUI=
 VBOX_WITH_WIN32_ADDITIONS_SHAREDFOLDERS=
 VBOX_WITH_ADDITIONS_PACKING=
 VBOX_WITHOUT_ADDITIONS_ISO=1
 VBOX_WITH_OS2_ADDITIONS_BIN=
 VBOX_WITH_SECURELABEL=
 VBOX_WITH_KCHMVIEWER=
 VBOX_WITH_DOCS=
 VBOX_WITH_DOCS_PACKING=
 VBOX_WITH_TESTSUITE=
 VBOX_WITH_INTEL_PXE=
 VBOX_WITH_FFMPEG=
 ifn1of ($(KBUILD_TARGET), linux solaris)
  # Only the Linux, Solaris installers are public
  VBOX_WITH_INSTALLER=
 endif
 VBOX_WITH_HPET=
 VBOX_WITH_LPC=
 VBOX_WITH_SMC=
 # branding
 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_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
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 ($(VBOX_WITH_HARDENING),)
  VBOX_PATH_APP_PRIVATE=
  VBOX_PATH_APP_PRIVATE_ARCH=
  VBOX_PATH_SHARED_LIBS=
  VBOX_PATH_APP_DOCS=
  VBOX_WITH_RUNPATH=
  if1of ($(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 :=
endif

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

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

#
# Check for incompatible combinations.
#
ifdef VBOX_WITH_RUNPATH
 ifdef VBOX_WITH_ORIGIN
  $(error VBOX_WITH_RUNPATH and VBOX_WITH_ORIGIN are mutually exclusive (lazy bird))
 endif
endif

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

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

#
# Assembler setup.
#
# This is a bit complicated since we have to support two different assmblers
# (yasm/nasm) and possibly two different formats (32-bit/64-bit).
#
ifeq ($(VBOX_LDR_FMT),elf)
 ifeq ($(KBUILD_TARGET_ARCH),x86)
VBOX_ASFLAGS_FMT = -f elf32 -DASM_FORMAT_ELF
 else
VBOX_ASFLAGS_FMT = -f elf64 -DASM_FORMAT_ELF
 endif
 VBOX_ASFLAGS_DBFINFO = -g dwarf2
endif
ifeq ($(VBOX_LDR_FMT),lx)
 VBOX_ASFLAGS_FMT = -f obj -DASM_FORMAT_OMF
 VBOX_ASFLAGS_DBFINFO = -g stabs
endif
ifeq ($(VBOX_LDR_FMT),macho)
 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 $(VBOX_LDR_FMT_2_YASM_DBGINFO.$(VBOX_LDR_FMT))
 VBOX_ASFLAGS32 = $(VBOX_ASFLAGS_FMT32) -D__YASM__ -Worphan-labels $(VBOX_LDR_FMT_2_YASM_DBGINFO.$(VBOX_LDR_FMT32))
 VBOX_ASFLAGS64 = $(VBOX_ASFLAGS_FMT64) -D__YASM__ -Worphan-labels $(VBOX_LDR_FMT_2_YASM_DBGINFO.$(VBOX_LDR_FMT64))
else
 VBOX_ASTOOL    = NASM
 VBOX_ASFLAGS   = $(subst elf32,elf,$(VBOX_ASFLAGS_FMT))   -D__NASM__ -w+orphan-labels -g
 VBOX_ASFLAGS32 = $(subst elf32,elf,$(VBOX_ASFLAGS_FMT32)) -D__NASM__ -w+orphan-labels -g
 VBOX_ASFLAGS64 = $(VBOX_ASFLAGS_FMT64) -D__NASM__ -w+orphan-labels -g
endif

#
# Windows only has mingw handy. On *nix we have to deal with cross compiling
# 32-bit targets on 64-bit platforms, meaning we'll be using gcc32/g++32.
# In the latter case we'll also have to disable all the all the R0 driver related stuff.
#
ifndef VBOX_GCC_TOOL
 ifeq ($(KBUILD_TARGET),win)
  VBOX_GCC_TOOL := MINGW32
  TOOL_MINGW32_CFLAGS := $(UNDEFINED) # override -g
 else ifeq ($(KBUILD_TARGET),os2)
  VBOX_GCC_TOOL := GXX3OMF
 else ifeq ($(KBUILD_TARGET),darwin)
  VBOX_GCC_TOOL := GXX4MACHO
 else ifeq ($(KBUILD_TARGET),solaris)
  VBOX_GCC_TOOL := GXX3PLAIN
  VBOX_GCC32_TOOL := GXX3PLAIN
  TOOL_GXX3PLAIN_LD_SYSMOD ?= /usr/ccs/bin/ld
 else
  VBOX_GCC_TOOL := GXX3
  ifeq ($(KBUILD_TARGET_ARCH).$(KBUILD_HOST_ARCH),x86.amd64) ## @todo mixing target/host here!
   VBOX_GCC_TOOL := GXX32
   VBOX_WITH_VBOXDRV=
  else ifeq ($(KBUILD_TARGET_ARCH).$(KBUILD_HOST_ARCH),amd64.x86)
   VBOX_GCC_TOOL := GXX64
   VBOX_WITH_VBOXDRV=
  endif
 endif
endif
ifndef VBOX_GCC32_TOOL
 ifeq ($(KBUILD_TARGET_ARCH),x86)
  VBOX_GCC32_TOOL := $(VBOX_GCC_TOOL)
 else ifeq ($(KBUILD_TARGET),win)
  VBOX_GCC32_TOOL := MINGW32
 else
  VBOX_GCC32_TOOL := GXX32
 endif
endif

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

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

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

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

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

#
# Setup the global defines and includes.
#
# Note! The __SOMETHING__ #defines are deprecated as they violate the C/C++ specs.
#
INCS += $(PATH_ROOT)/include $(PATH_OUT)
DEFS += VBOX
DEFS.debug := DEBUG DEBUG_$(subst $(subst _, ,_),_,$(USERNAME)) DEBUG_USERNAME=$(subst $(subst _, ,_),_,$(USERNAME))
DEFS.dbgopt  = $(DEFS.debug)
DEFS.profile = VBOX_WITH_STATISTICS
DEFS.strict  = RT_STRICT VBOX_STRICT
DEFS.x86     = RT_ARCH_X86 __X86__
DEFS.amd64   = RT_ARCH_AMD64 __AMD64__
DEFS.darwin  = RT_OS_DARWIN __DARWIN__
DEFS.freebsd = RT_OS_FREEBSD __FREEBSD__
DEFS.l4      = RT_OS_L4 __L4__ __L4ENV__ L4API_l4v2 ARCH_$(KBUILD_TARGET_ARCH) __NO_CTYPE _FILE_OFFSET_BITS=64
DEFS.linux   = RT_OS_LINUX _FILE_OFFSET_BITS=64
DEFS.netbsd  = RT_OS_NETBSD
DEFS.openbsd = RT_OS_OPENBSD
DEFS.os2     = RT_OS_OS2 __OS2__
DEFS.solaris = RT_OS_SOLARIS _FILE_OFFSET_BITS=64
DEFS.win     = RT_OS_WINDOWS __WIN__
DEFS.win.x86 = __WIN32__
DEFS.win.amd64 = __WIN64__
# optional defines (use environment or make commandline)
ifdef VBOX_WITH_DEBUGGER
 DEFS += VBOX_WITH_DEBUGGER
endif
ifdef VBOX_WITH_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
ifdef VBOX_WITH_HARDENING
 DEFS += VBOX_WITH_HARDENING
endif
ifdef VBOX_PATH_APP_PRIVATE
 DEFS += RTPATH_APP_PRIVATE=\"$(VBOX_PATH_APP_PRIVATE)\"
endif
ifdef VBOX_PATH_APP_PRIVATE_ARCH
 DEFS += RTPATH_APP_PRIVATE_ARCH=\"$(VBOX_PATH_APP_PRIVATE_ARCH)\"
endif
ifdef VBOX_PATH_SHARED_LIBS
 DEFS += RTPATH_SHARED_LIBS=\"$(VBOX_PATH_SHARED_LIBS)\"
endif
ifdef VBOX_PATH_APP_DOCS
 DEFS += RTPATH_APP_DOCS=\"$(VBOX_PATH_APP_DOCS)\"
endif

#
# Compiler optimization flags.
#
VBOX_GCC_WARN     ?= -Wall $(VBOX_GCC_Wextra) $(VBOX_GCC_Wno-missing-field-initializers) -Wno-unused -Wno-trigraphs
VBOX_GCC_PEDANTIC ?= -pedantic $(VBOX_GCC_WARN) -Wno-long-long
ifeq ($(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
 VBOX_GCC_R0_OPT ?= -O2
 VBOX_VCC_R0_FP  ?= -Oy-
 VBOX_VCC_R0_OPT ?=
 VBOX_GCC_GC_FP  ?= -fno-omit-frame-pointer
 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-
 ifdef VBOX_USE_VCC80
 VBOX_VCC_OPT    ?= -O2 -GS-
 else
 VBOX_VCC_OPT    ?= -Ogitb2
 endif
 VBOX_GCC_R0_FP  ?= -fno-omit-frame-pointer
 VBOX_GCC_R0_OPT ?= -O2 $(VBOX_GCC_mtune-generic)
 VBOX_VCC_R0_FP  ?= -Oy-
 ifdef VBOX_USE_VCC80
 VBOX_VCC_R0_OPT ?= -O2 -GS-
 else
 VBOX_VCC_R0_OPT ?= -Ogitb2
 endif
 VBOX_GCC_GC_FP  ?= -fno-omit-frame-pointer
 VBOX_GCC_GC_OPT ?= -O2 $(VBOX_GCC_mtune-generic)
 VBOX_VCC_GC_FP  ?= -Oy-
 ifdef VBOX_USE_VCC80
 VBOX_VCC_GC_OPT ?= -O2
 else
 VBOX_VCC_GC_OPT ?= -Ogitb2
 endif
endif
ifeq ($(KBUILD_TARGET_ARCH),x86)
 ifneq ($(KBUILD_TARGET),darwin)
  # (The '<=' operator is for prepending (kmk specific).)
  VBOX_GCC_OPT <= -march=i586
 endif
endif

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

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

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

#
# Common libraries and tools.
#
ifeq ($(KBUILD_TARGET),darwin)
 LIB_RUNTIME     = $(PATH_BIN)/VBoxRT.dylib
 LIB_RUNTIME_EF  = #$(PATH_LIB)/RuntimeEFCPP.a
 LIB_KPROFILE    = $(PATH_BIN)/kPrf2.dylib
 LIB_VMM         = $(PATH_BIN)/VBoxVMM.dylib
 LIB_VMMGC       = $(PATH_BIN)/VMMGC.gc
 LIB_REM         = $(PATH_LIB)/VBoxREM.dylib
 LIB_XPCOM       = $(PATH_BIN)/VBoxXPCOM.dylib
 LIB_DDU         = $(PATH_BIN)/VBoxDDU.dylib
endif
ifeq ($(KBUILD_TARGET),l4)
 LIB_RUNTIME     = $(PATH_BIN)/VBoxRT.s.so
 LIB_RUNTIME_EF  = #$(PATH_LIB)/RuntimeEFCPP.a
 LIB_KPROFILE    = $(PATH_BIN)/kPrf2.s.so
 LIB_VMM         = $(PATH_BIN)/VBoxVMM.s.so
 LIB_VMMGC       = $(PATH_BIN)/VMMGC.gc
 LIB_REM         = $(PATH_LIB)/VBoxREM.s.so
 LIB_XPCOM       = $(PATH_BIN)/VBoxXPCOM.s.so
 LIB_DDU         = $(PATH_BIN)/VBoxDDU.s.so
endif
if1of ($(KBUILD_TARGET), linux freebsd netbsd openbsd solaris)
 LIB_RUNTIME     = $(PATH_BIN)/VBoxRT.so
 LIB_RUNTIME_EF  = $(PATH_LIB)/RuntimeEFCPP.a
 LIB_KPROFILE    = $(PATH_BIN)/kPrf2.so
 LIB_VMM         = $(PATH_BIN)/VBoxVMM.so
 LIB_VMMGC       = $(PATH_BIN)/VMMGC.gc
 LIB_REM         = $(PATH_LIB)/VBoxREM.so
 LIB_XPCOM       = $(PATH_BIN)/VBoxXPCOM.so
 LIB_DDU         = $(PATH_BIN)/VBoxDDU.so
endif
ifeq ($(KBUILD_TARGET),os2)
 LIB_RUNTIME     = $(PATH_BIN)/VBoxRT.dll
 LIB_RUNTIME_EF  = #$(PATH_LIB)/RuntimeEFCPP.a
 LIB_KPROFILE    = $(PATH_BIN)/kPrf2.dll
 LIB_VMM         = $(PATH_BIN)/VBoxVMM.dll
 LIB_VMMGC       = $(PATH_LIB)/VMMGCImp.lib
 LIB_REM         = $(PATH_LIB)/VBoxREMImp.lib
 LIB_XPCOM       = $(PATH_BIN)/VBoxXCOM.dll
 LIB_DDU         = $(PATH_BIN)/VBoxDDU.dll
 VBOX_OBJ_SYS0   = $(PATH_OBJ)/RuntimeR0/os2/sys0.obj
endif
ifeq ($(KBUILD_TARGET),win)
 LIB_RUNTIME     = $(PATH_LIB)/VBoxRT.lib
 LIB_RUNTIME_EF  = #$(PATH_LIB)/RuntimeEFCPP.lib
 LIB_KPROFILE    = $(PATH_LIB)/kPrf2.lib
 LIB_VMM         = $(PATH_LIB)/VBoxVMM.lib
 LIB_VMMGC       = $(PATH_OBJ)/VMMGC/VMMGC.lib
 LIB_REM         = $(PATH_LIB)/VBoxREMImp.lib
 LIB_XPCOM       = $(PATH_BIN)/VBoxXPCOM.dll
 LIB_DDU         = $(PATH_LIB)/VBoxDDU.lib
endif
VBOX_LIB_SUPHARDENED    = $(PATH_LIB)/SUPR3HardenedStatic$(VBOX_SUFF_LIB)
VBOX_LIB_RUNTIME_STATIC = $(PATH_LIB)/RuntimeR3$(VBOX_SUFF_LIB)

# 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 := python$(HOSTSUFF_EXE)
 endif
endif

# 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.)
#LIB_RUNTIME += $(LIB_RUNTIME_EF) $(LIB_RUNTIME)

# 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))

# Bruce's C compile is a C-compiler for BIOS-related 8086 code
ifndef VBOX_BCC
 if exists "$(PATH_DEVTOOLS_BLD)/bin/bcc$(HOSTSUFF_EXE)"
VBOX_BCC       := $(PATH_DEVTOOLS_BLD)/bin/bcc$(HOSTSUFF_EXE) -B $(PATH_DEVTOOLS_BLD)/bin/
 else
VBOX_BCC       := bcc$(HOSTSUFF_EXE)
 endif
endif

# Assembler for BIOS-related 8086 code
ifndef VBOX_AS86
 if exists "$(PATH_DEVTOOLS_BLD)/bin/as86$(HOSTSUFF_EXE)"
VBOX_AS86      := $(PATH_DEVTOOLS_BLD)/bin/as86$(HOSTSUFF_EXE)
 else
VBOX_AS86      := as86$(HOSTSUFF_EXE)
 endif
endif

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

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

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

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

# Makeself for the linux installers.
VBOX_MAKESELF  ?= $(PATH_DEVTOOLS)/common/makeself/v2.1.5/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/v2.33-log-nsscm-r1

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

# Windows install tools...
VBOX_PATH_WIX       ?= $(PATH_DEVTOOLS)/win.x86/wix/v2.0.5805.0
VBOX_PATH_MSITRAN   ?= $(PATH_DEVTOOLS)/win.x86/sdk/200504/Bin/MsiTran.Exe
VBOX_PATH_MSIDB     ?= $(PATH_DEVTOOLS)/win.x86/sdk/200504/Bin/MsiDb.Exe
VBOX_PATH_WISUBSTG  ?= $(PATH_DEVTOOLS)/win.x86/sdk/200504/Samples/SysMgmt/Msi/Scripts/WiSubStg.vbs
VBOX_PATH_WISUMINFO ?= $(PATH_DEVTOOLS)/win.x86/sdk/200504/Samples/SysMgmt/Msi/Scripts/WiSumInf.vbs
VBOX_PATH_DIFX      ?= $(PATH_DEVTOOLS)/win.$(KBUILD_TARGET_ARCH)/DIFx/v2.1
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),  win.x86 linux.x86 solaris.x86)
 PATH_TOOL_YASM ?= $(PATH_DEVTOOLS_BLD)/bin
endif

# XPCOM setup for all but win32.
ifneq ($(KBUILD_TARGET),win)
 VBOX_WITH_XPCOM      = 1
 # if updating, also update xpidl_INST var in src/libs/xpcom18a4/Makefile.kmk
 VBOX_XPIDL          ?= $(PATH_BIN)/xpidl$(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 ($(KBUILD_TARGET),darwin)
 ifeq ($(KBUILD_TARGET_ARCH),x86)
  ifdef VBOX_WITH_COCOA_QT
   VBOX_DEF_MACOSX_VERSION_MIN ?= 10.5
   VBOX_DARWIN_NO_COMPACT_LINKEDIT ?= $(VBOX_LD_no_compact_linkedit)
  else
   VBOX_DEF_MACOSX_VERSION_MIN ?= 10.4
   VBOX_DARWIN_NO_COMPACT_LINKEDIT ?=
  endif
  VBOX_MACOSX_GCC_INFIX ?= -4.0
 else
  VBOX_DEF_MACOSX_VERSION_MIN ?= 10.6
  VBOX_MACOSX_GCC_INFIX ?= -4.2
  VBOX_DARWIN_NO_COMPACT_LINKEDIT ?=
 endif
 TOOL_GCC4MACHO_CC  = gcc$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GCC4MACHO_CXX = g++$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GCC4MACHO_OBJC= gcc$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GCC4MACHO_AS  = gcc$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GCC4MACHO_LD  = gcc$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GCC4MACHO_LD_SYSMOD = gcc$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GXX4MACHO_CC  = gcc$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GXX4MACHO_CXX = g++$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GXX4MACHO_OBJC= gcc$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE) $(if-expr $(KBUILD_TARGET_ARCH) == "x86",-m32,-m64)
 TOOL_GXX4MACHO_AS  = gcc$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GXX4MACHO_LD  = g++$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 TOOL_GXX4MACHO_LD_SYSMOD = g++$(VBOX_MACOSX_GCC_INFIX)$(HOSTSUFF_EXE)
 ifeq ($(VBOX_DEF_MACOSX_VERSION_MIN),10.4)
  ifeq ($(origin VBOX_DARWIN_CLASSIC_LINKER),undefined)
   VBOX_DARWIN_CLASSIC_LINKER := $(shell ld -v 2>&1 )
   ifneq ($(filter ld64%, $(subst :, , $(VBOX_DARWIN_CLASSIC_LINKER))),)
    export VBOX_DARWIN_CLASSIC_LINKER := -Wl,-classic_linker
   else
    export VBOX_DARWIN_CLASSIC_LINKER :=
   endif
  endif
  VBOX_PATH_MACOSX_SDK ?= /Developer/SDKs/MacOSX$(VBOX_DEF_MACOSX_VERSION_MIN)u.sdk
 else
  VBOX_PATH_MACOSX_SDK ?= /Developer/SDKs/MacOSX$(VBOX_DEF_MACOSX_VERSION_MIN).sdk
 endif
 VBOX_DARWIN_DEF_SDK_DEFS      := MAC_OS_X_VERSION_MIN_REQUIRED=$(subst .,,$(VBOX_DEF_MACOSX_VERSION_MIN))0 \
                                  MAC_OS_X_VERSION_MAX_ALLOWED=$(subst .,,$(VBOX_DEF_MACOSX_VERSION_MIN))0
 VBOX_DARWIN_DEF_SDK_CFLAGS    := -mmacosx-version-min=$(VBOX_DEF_MACOSX_VERSION_MIN) -isysroot $(VBOX_PATH_MACOSX_SDK)
 VBOX_DARWIN_DEF_SDK_CXXFLAGS  := -mmacosx-version-min=$(VBOX_DEF_MACOSX_VERSION_MIN) -isysroot $(VBOX_PATH_MACOSX_SDK)
 VBOX_DARWIN_DEF_SDK_OBJCFLAGS := -mmacosx-version-min=$(VBOX_DEF_MACOSX_VERSION_MIN) -isysroot $(VBOX_PATH_MACOSX_SDK)
 VBOX_DARWIN_DEF_SDK_LDFLAGS    = -mmacosx-version-min=$(VBOX_DEF_MACOSX_VERSION_MIN) -Wl,-syslibroot,$(VBOX_PATH_MACOSX_SDK) \
        -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          ?= /Developer/SDKs/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 $(VBOX_PATH_MACOSX_SDK_10_4)
  VBOX_DARWIN_DEF_SDK_10_4_LDFLAGS   := -mmacosx-version-min=10.4 -Wl,-syslibroot,$(VBOX_PATH_MACOSX_SDK_10_4) \
        -Wl,-headerpad_max_install_names $(VBOX_DARWIN_CLASSIC_LINKER)
 else
  VBOX_DARWIN_DEF_SDK_10_4_CXXFLAGS  = $(error Using 10.4 SDK)
  VBOX_DARWIN_DEF_SDK_10_4_LDFLAGS   = $(error Using 10.4 SDK)
 endif

 if1of ($(VBOX_DEF_MACOSX_VERSION_MIN), 10.4 10.5)
  VBOX_PATH_MACOSX_SDK_10_5          ?= /Developer/SDKs/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 $(VBOX_PATH_MACOSX_SDK_10_5)
  VBOX_DARWIN_DEF_SDK_10_5_LDFLAGS   := -mmacosx-version-min=10.5 -Wl,-syslibroot,$(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 Using 10.5 SDK)
  VBOX_DARWIN_DEF_SDK_10_5_LDFLAGS   = $(error Using 10.5 SDK)
 endif

 if1of ($(VBOX_DEF_MACOSX_VERSION_MIN), 10.4 10.5)
  VBOX_PATH_MACOSX_SDK_10_6          ?= /Developer/SDKs/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 $(VBOX_PATH_MACOSX_SDK_10_6)
  VBOX_DARWIN_DEF_SDK_10_6_LDFLAGS   := -mmacosx-version-min=10.6 -Wl,-syslibroot,$(VBOX_PATH_MACOSX_SDK_10_6) \
         -Wl,-headerpad_max_install_names
 else
  VBOX_DARWIN_DEF_SDK_10_6_CXXFLAGS  = $(error Using 10.6 SDK)
  VBOX_DARWIN_DEF_SDK_10_6_LDFLAGS   = $(error Using 10.6 SDK)
 endif


endif # target=darwin

#
# Macro switching between @executable_path and /Applications/VirtualBox.app
# depending on whether the build is hardened or not (dylib install_name)
#
ifndef VBOX_DYLD_EXECUTABLE_PATH
 ifdef VBOX_WITH_HARDENING
  VBOX_DYLD_EXECUTABLE_PATH = $(VBOX_PATH_APP_PRIVATE_ARCH)
 else
  VBOX_DYLD_EXECUTABLE_PATH = @executable_path
 endif
endif

#
# The X11 headers.
#
VBOX_PATH_X11_ROOT      = $(PATH_ROOT)/src/VBox/Additions/x11/x11include
VBOX_PATH_X11_XFREE_4_2 = $(VBOX_PATH_X11_ROOT)/4.2
VBOX_PATH_X11_XFREE_4_3 = $(VBOX_PATH_X11_ROOT)/4.3
VBOX_PATH_X11_XORG_7_0  = $(VBOX_PATH_X11_ROOT)/7.0
VBOX_PATH_X11_XORG_7_1  = $(VBOX_PATH_X11_ROOT)/7.1
VBOX_PATH_X11_XORG_1_3  = $(VBOX_PATH_X11_ROOT)/1.3
VBOX_PATH_X11_XORG_1_4  = $(VBOX_PATH_X11_ROOT)/1.4
VBOX_PATH_X11_XORG_1_5  = $(VBOX_PATH_X11_ROOT)/1.5
VBOX_PATH_X11_XORG_1_6  = $(VBOX_PATH_X11_ROOT)/1.6

#
# Various other variables.
#

#
# crOpenGL related paths and variables.
#
ifdef VBOX_WITH_CROGL
 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)
 else
  VBOX_LIB_OGL_CRUTIL = $(VBOX_PATH_ADDITIONS)/VBoxOGLcrutil$(VBOX_SUFF_DLL)
  VBOX_LIB_OGL_HOSTCRUTIL = $(PATH_BIN)/VBoxOGLhostcrutil$(VBOX_SUFF_DLL)
 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

# 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

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

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

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

VBOX_GCC_CHECK_LD = $(shell \
   if $(TOOL_$(VBOX_GCC_TOOL)_LD) -Wl,$(1) $(if $(eq $(KBUILD_HOST),darwin),-Wl$(COMMA)-u$(COMMA)start -Wl$(COMMA)-undefined$(COMMA)dynamic_lookup,) -nostdlib -o /dev/null -xc /dev/null > /dev/null 2>&1 ;\
   then echo "-Wl,$(1)"; \
   else echo "$(2)"; fi; )

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

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

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

# HC compiler switch detection.
        $(APPEND) '$@' 'VBOX_GCC_VERSION_CC            ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC_TOOL)_CC))'
        $(APPEND) '$@' 'VBOX_GCC_VERSION_CXX           ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC_TOOL)_CXX))'
        $(APPEND) '$@' 'VBOX_GCC_LIBGCC                ?= $(shell $(TOOL_$(VBOX_GCC_TOOL)_CC) -print-libgcc-file-name)'
        $(APPEND) '$@' 'VBOX_GCC_Wno-pointer-sign      ?= $(call VBOX_GCC_CHECK_CC,-Wno-pointer-sign,)'
        $(APPEND) '$@' 'VBOX_GCC_Wno-array_bounds      ?= $$(if $$(int-ge $$(VBOX_GCC_VERSION_CXX),40300),-Wno-array-bounds,)'
# -Wextra produces additional useful warnings but includes -Wno-missing-field-initializers (too noisy)
        $(APPEND) '$@' 'VBOX_GCC_Wextra                ?= $(call VBOX_GCC_CHECK_CC,-Wextra,)'
        $(APPEND) '$@' 'VBOX_GCC_Wno-missing-field-initializers ?= $(call VBOX_GCC_CHECK_CC,-Wno-missing-field-initializers,)'
        $(APPEND) '$@' 'VBOX_GCC_Wno-variadic-macros   ?= $(call VBOX_GCC_CHECK_CXX,-Wno-variadic-macros,)'
        $(APPEND) '$@' 'VBOX_GCC_Wno-invalid-offsetof  ?= $(call VBOX_GCC_CHECK_CXX,-Wno-invalid-offsetof,)'
        $(APPEND) '$@' 'VBOX_GCC_fno-stack-protector   ?= $(call VBOX_GCC_CHECK_CC,-fno-stack-protector,)'
# Produce code optimized for the most common IA32/AMD64/EM64T processors. Introduced with gcc version 4.2.
        $(APPEND) '$@' 'VBOX_GCC_mtune-generic         ?= $(call VBOX_GCC_CHECK_CC,-mtune=generic,)'
        $(APPEND) '$@' 'VBOX_LD_as_needed              ?= $(call VBOX_GCC_CHECK_LD,--as-needed,)'
# gcc version < 3.4 has a bug in handling __attribute__((regparm(3))).
# See http://osdir.com/ml/gcc.prs/2002-08/msg00223.html and probably http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20004
        $(APPEND) '$@' 'VBOX_GCC_BUGGY_REGPARM         ?= $$(int-lt $$(VBOX_GCC_VERSION_CC),30400)'
ifneq ($(KBUILD_TARGET),l4)
# Set default attribute for ELF and MACH-O symbols to ``hidden'' to reduce the number
# of relocation entries and PLT indirections in shared libraries. Don't allow for gcc version < 4.
        $(APPEND) '$@' 'ifneq ($$(VBOX_GCC_VERSION_CC),)'
        $(APPEND) '$@' ' ifneq ($$(int-ge $$(VBOX_GCC_VERSION_CC),40000),)'
        $(APPEND) '$@' '  VBOX_GCC_fvisibility-hidden  ?= $(call VBOX_GCC_CHECK_CC,-fvisibility=hidden -DVBOX_HAVE_VISIBILITY_HIDDEN -DRT_USE_VISIBILITY_DEFAULT,)'
        $(APPEND) '$@' ' endif'
        $(APPEND) '$@' 'endif'
endif
ifneq ($(KBUILD_TARGET),l4)
# Set default attribute for inline functions to ``hidden'' to reduce the number
# of relocation entries and PLT indirections in shared libraries. Don't allow for gcc version < 4.
        $(APPEND) '$@' 'ifneq ($$(VBOX_GCC_VERSION_CXX),)'
        $(APPEND) '$@' ' ifneq ($$(int-ge $$(VBOX_GCC_VERSION_CXX),40000),)'
        $(APPEND) '$@' '  VBOX_GCC_fvisibility-inlines-hidden ?= $(call VBOX_GCC_CHECK_CXX,-fvisibility-inlines-hidden,)'
        $(APPEND) '$@' ' endif'
        $(APPEND) '$@' 'endif'
endif
# Find the compiler includes for IPRT no-crt.
# Note that `$(dir $(gcc -print-libgcc-file-name))/include does not work for a 64-bit cross build on a 32-bit build host.
ifeq ($(KBUILD_HOST),win)
# With the cygwin issues and gcc on windows returning a useless path, just skip this on windows.
        $(APPEND) '$@' 'VBOX_PATH_GCC_INCS             ?= '
else
        $(APPEND) '$@' 'VBOX_PATH_GCC_INCS             ?= $(shell LC_ALL=C $(TOOL_$(VBOX_GCC_TOOL)_CC) -print-search-dirs|$(SED_EXT) -ne 's+^install: \(.*[^/][^/]*\)/+\1+p')/include'
endif
# 32-bit (GC) compiler switch detection.
        $(APPEND) '$@' 'VBOX_GCC32_VERSION_CC          ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC32_TOOL)_CC))'
        $(APPEND) '$@' 'VBOX_GCC32_VERSION_CXX         ?= $(call VBOX_GCC_VERSION,$(TOOL_$(VBOX_GCC32_TOOL)_CXX))'
        $(APPEND) '$@' 'VBOX_GCC32_LIBGCC              ?= $(shell $(TOOL_$(VBOX_GCC32_TOOL)_CC) -print-libgcc-file-name)'
        $(APPEND) '$@' 'VBOX_GCC32_Wno-variadic-macros ?= $(call VBOX_GCC32_CHECK_CXX,-Wno-variadic-macros,)'
# darwin no_compact_linkedit starting at Xcode 3.2
ifeq ($(KBUILD_HOST),darwin)
        $(APPEND) '$@' 'VBOX_LD_no_compact_linkedit    ?= $(call VBOX_GCC_CHECK_LD,-no_compact_linkedit,)'
endif

include $(PATH_OUT)/GCCConfig.kmk
endif # !VBOX_NOINC_GCC_CONFIG_KMK


#
# Code Signing.
#
ifdef VBOX_SIGNING_MODE
 ifeq ($(KBUILD_HOST),win)
  # VBOX_PATH_SELFSIGN points to the Vista WDK bin/SelfSign directory.
  ifndef VBOX_PATH_SELFSIGN
   VBOX_PATH_SELFSIGN := $(lastword $(sort $(wildcard $(PATH_DEVTOOLS)/win.x86/selfsign/*)))
   ifeq ($(VBOX_PATH_SELFSIGN),)
    VBOX_PATH_SELFSIGN := $(PATH_DEVTOOLS)/win.x86/selfsign/r1
   endif
  endif
  VBOX_SIGNTOOL ?= $(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 ($(VBOX_SIGNING_MODE),release development)
   VBOX_CERTIFICATE_SUBJECT_NAME ?= Sun Microsystems, Inc.
   VBOX_CERTIFICATE_SUBJECT_NAME_ARGS ?= /n "$(VBOX_CERTIFICATE_SUBJECT_NAME)"
   VBOX_CROSS_CERTIFICATE_FILE ?= $(VBOX_PATH_SELFSIGN)/MSCV-VSClass3.cer
   VBOX_CROSS_CERTIFICATE_FILE_ARGS ?= /ac "$(VBOX_CROSS_CERTIFICATE_FILE)"
   VBOX_TSA_URL ?= http://timestamp.verisign.com/scripts/timestamp.dll
   VBOX_TSA_URL_ARGS ?= /t "$(VBOX_TSA_URL)"
  else
   $(error Unknown VBOX_SIGNING_MODE: $(VBOX_SIGNING_MODE))
  endif
  VBOX_CERTIFICATE_STORE ?= my
  VBOX_CERTIFICATE_STORE_ARGS ?= /s "$(VBOX_CERTIFICATE_STORE)"

  ## Commands for signing a driver image after link.
  VBOX_SIGN_DRIVER_CMDS ?= $(if $(eq $(tool_do),LINK_LIBRARY),,$(call VBOX_SIGN_FILE_FN,$(out)))
  ## Sign a file.
  # @param 1  The file to sign.
  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) \
        $(1)
  ## 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.
  ifeq ($(strip $(VBOX_SIGNING_MODE)),release)
   ## Commands for signing an executable or a dll image after link.
   VBOX_SIGN_IMAGE_CMDS  ?= $(if $(eq $(tool_do),LINK_LIBRARY),,$(call VBOX_SIGN_FILE_FN,$(out)))
  endif
  ## Enable signing of the additions.
  VBOX_SIGN_ADDITIONS   ?= 1
 else
  # Not windows build platform, 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)

#
# Default prefixes and suffixes.
#
VBOX_PREF_LIB =
if1of ($(KBUILD_TARGET),win os2)
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/libxml2-2.6.30/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_LIBXSLT          = .
#if1of ($(KBUILD_TARGET),win os2 solaris)
 SDK_VBOX_LIBXSLT_INCS   ?= $(PATH_ROOT)/src/libs/libxslt-1.1.22
 SDK_VBOX_LIBXSLT_LIBS   ?= $(PATH_LIB)/VBox-libxslt$(VBOX_SUFF_LIB)
 SDK_VBOX_LIBXSLT_DEFS   ?=
 SDK_VBOX_LIBXSLT_DEFS.win += WIN32 _WINDOWS _MBCS _REENTRANT
#else if1of ($(KBUILD_TARGET),linux)
# SDK_VBOX_LIBXSLT_INCS      ?=
# SDK_VBOX_LIBXSLT_LIBS      ?=
# SDK_VBOX_LIBXSLT_CFLAGS    ?= $(shell pkg-config libxslt-1.0 --cflags)
# SDK_VBOX_LIBXSLT_CXXFLAGS  ?= $(SDK_VBOX_LIBXSLT_CFLAGS)
# SDK_VBOX_LIBXSLT_LDFLAGS   ?= $(shell pkg-config libxslt-1.0 --libs)
#else
# SDK_VBOX_LIBXSLT_INCS   ?=
# SDK_VBOX_LIBXSLT_LIBS   ?= xslt
#endif

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

SDK_VBOX_ZLIB         = .
if1of ($(KBUILD_TARGET), win os2)
 SDK_VBOX_ZLIB_INCS  ?= $(PATH_ROOT)/src/libs/zlib-1.2.1
 SDK_VBOX_ZLIB_LIBS  ?= $(PATH_LIB)/VBox-zlib$(VBOX_SUFF_LIB)
else
 SDK_VBOX_ZLIB_INCS  ?=
 SDK_VBOX_ZLIB_LIBS  ?= z
endif

SDK_VBOX_OPENSSL      = .
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 ?= $(PATH_LIB)/VBox-libcrypto$(VBOX_SUFF_LIB)
# Build entire openssl library, not just the minimal subset.
if1of ($(KBUILD_TARGET), linux solaris)
 VBOX_OPENSSL_ALL=1
endif

if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), win.x86 win.amd64 linux.x86 linux.amd64 solaris.x86 solaris.amd64 darwin.x86 darwin.amd64 freebsd.x86 freebsd.amd64)
 VBOX_WITH_LIBCURL = 1
 SDK_VBOX_LIBCURL       = .
 SDK_VBOX_LIBCURL_INCS ?= $(PATH_ROOT)/src/libs/curl-7.19.4/include
 SDK_VBOX_LIBCURL_LIBS ?= $(PATH_LIB)/VBox-libcurl$(VBOX_SUFF_LIB)
 SDK_VBOX_LIBCURL_DEFS ?= BUILDING_LIBCURL
endif

SDK_VBOX_FFMPEG       = .
if1of ($(KBUILD_TARGET), win os2 darwin linux)
 SDK_VBOX_FFMPEG_INCS ?= \
        $(PATH_ROOT)/src/libs/ffmpeg-20060710/libavutil \
        $(PATH_ROOT)/src/libs/ffmpeg-20060710/libavcodec \
        $(PATH_ROOT)/src/libs/ffmpeg-20060710/libavformat
 ifeq ($(KBUILD_TARGET),win)
  ## @todo Michael! Where is $(PATH_LIB)/VBoxFFmpegImp$(VBOX_SUFF_LIB) supposed to come from?
  #SDK_VBOX_FFMPEG_LIBS ?= $(PATH_LIB)/VBoxFFmpeg.a
  SDK_VBOX_FFMPEG_LIBS ?= $(PATH_LIB)/VBoxFFmpegImp.lib
 else
  SDK_VBOX_FFMPEG_LIBS ?= $(PATH_BIN)/VBoxFFmpeg$(SUFF_DLL)
 endif
else
 SDK_VBOX_FFMPEG_INCS ?= /usr/include/ffmpeg /usr/include/libpng
 SDK_VBOX_FFMPEG_LIBS ?= avutil avcodec avformat
endif

SDK_VBOX_BOOST        = .
SDK_VBOX_BOOST_DEFS  ?= BOOST_DISABLE_ASSERTS
SDK_VBOX_BOOST_INCS  ?= $(PATH_ROOT)/src/libs/boost-1.37.0

#
# Special SDK for the problematic NTDLL.LIB.
#
SDK_VBOX_NTDLL = Requires W2K3DDK
SDK_VBOX_NTDLL_LIBS ?= $(PATH_SDK_W2K3DDK_LIB)/ntdll.lib
ifeq ($(KBUILD_TARGET),win)
 include $(KBUILD_PATH)/sdks/W2K3DDK.kmk
endif

#
# 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),)
   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 splitted Linux kernels (make O=<build 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)/arch/x86/include \
                                       $(kernelpath)/arch/x86/include/asm/mach-default \
                                       $(kernelpath)/include
  endif
 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_WITH_CROSSBOW =
  VBOX_SOLARIS_10 = 1
  # We cannot compile additions on Solaris 10, due kernel interface deps
  VBOX_WITHOUT_ADDITIONS := 1
  VBOX_WITH_ADDITIONS =
 else
  ## @todo r=bird: Why eval, and why export? Actually, since this isn't used anywhere, why not
  # VBOX_WITH_SOLARIS_OSS := $(if-expr $(shell uname -v | cut -f2 -d'_')) >= 115,1,)
  $(eval export VBOX_SOLARIS_SNV_VERSION := $(shell uname -v | cut -f2 -d'_'))

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

#
# Template for building GC things.
#
TEMPLATE_VBOXGC = VBox GC
TEMPLATE_VBOXGC_ASTOOL              = $(VBOX_ASTOOL)
TEMPLATE_VBOXGC_ASFLAGS             = $(VBOX_ASFLAGS32)
TEMPLATE_VBOXGC_DEFS                = IN_RC IPRT_NO_CRT RT_WITH_NOCRT_ALIASES $(ARCH_BITS_DEFS)
TEMPLATE_VBOXGC_INCS                = $(PATH_ROOT)/include/iprt/nocrt
TEMPLATE_VBOXGC_SYSSUFF             = .gc
TEMPLATE_VBOXGC_BLD_TRG_ARCH        = x86

ifeq ($(VBOX_LDR_FMT32),pe)
 ifdef VBOX_USE_VCC80
  TEMPLATE_VBOXGC_TOOL              = VCC80X86
  TEMPLATE_VBOXGC_CXXFLAGS          = -Zi -Zl -GR- -EHs- -GF -W3 -wd4244 -GS- -wd4996 -Zc:wchar_t- -Gs8192 $(VBOX_VCC_GC_OPT) $(VBOX_VCC_GC_FP)
 else
  TEMPLATE_VBOXGC_TOOL              = VCC70
  TEMPLATE_VBOXGC_CXXFLAGS          = -Zi -Zl -GR- -EHs- -GF -W3 -wd4244 $(VBOX_VCC_GC_OPT) $(VBOX_VCC_GC_FP)
 endif
 TEMPLATE_VBOXGC_CFLAGS             = $(TEMPLATE_VBOXGC_CXXFLAGS)
 TEMPLATE_VBOXGC_LDFLAGS            = -Driver -Subsystem:NATIVE -Incremental:NO -Align:64 -MapInfo:Lines -MapInfo:Exports -NoD
 ifndef VBOX_NOINC_MISC
  include $(KBUILD_PATH)/sdks/W2K3DDKX86.kmk
 endif
 TEMPLATE_VBOXGC_LIBS               = \
        $(PATH_SDK_W2K3DDKX86_LIB)/int64.lib
endif # pe

ifeq ($(VBOX_LDR_FMT32),elf)
TEMPLATE_VBOXGC_TOOL                = $(VBOX_GCC32_TOOL)
TEMPLATE_VBOXGC_CXXFLAGS            = -nostdinc -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC32_Wno-variadic-macros) -fno-exceptions -fno-rtti $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_fvisibility-hidden) $(VBOX_GCC_fvisibility-inlines-hidden)
TEMPLATE_VBOXGC_CFLAGS              = -nostdinc -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC32_Wno-variadic-macros) -Wmissing-prototypes -Wstrict-prototypes $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_fvisibility-hidden)
 ifeq ($(KBUILD_TARGET),solaris)
  TEMPLATE_VBOXGC_LDFLAGS           = -r
 else
  TEMPLATE_VBOXGC_LDFLAGS           = -nostdlib -Bsymbolic
  # "temporarily", must fix the loader.
  TEMPLATE_VBOXGC_LDFLAGS          += $(if $(VBOX_DO_STRIP_MODULES),-S,)
  TEMPLATE_VBOXGC_LDFLAGS.release   = $(if $(VBOX_DO_STRIP_MODULES),-S,)
 endif
 ifn1of ($(KBUILD_TARGET), solaris freebsd)
  TEMPLATE_VBOXGC_LIBS               = \
        $(VBOX_GCC32_LIBGCC) # instricts
 endif
endif

ifeq ($(VBOX_LDR_FMT32),macho)
TEMPLATE_VBOXGC_TOOL                = GXX4MACHO
TEMPLATE_VBOXGC_DEFS               += $(VBOX_DARWIN_DEF_SDK_DEFS)
TEMPLATE_VBOXGC_CXXFLAGS            = $(VBOX_DARWIN_DEF_SDK_CXXFLAGS) -m32 -nostdinc -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC32_Wno-variadic-macros) -fno-common -msoft-float -static $(VBOX_GCC_fno-stack-protector) -fno-exceptions -fno-rtti $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing
TEMPLATE_VBOXGC_CFLAGS              = $(VBOX_DARWIN_DEF_SDK_CFLAGS)   -m32 -nostdinc -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC32_Wno-variadic-macros) -fno-common -msoft-float -static $(VBOX_GCC_fno-stack-protector) -Wmissing-prototypes -Wstrict-prototypes $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing
TEMPLATE_VBOXGC_LDFLAGS             = $(VBOX_DARWIN_DEF_SDK_LDFLAGS)  -m32 -nostdlib
#TEMPLATE_VBOXGC_LDFLAGS.release     = -Wl,-S ???
endif

ifeq ($(VBOX_LDR_FMT32),lx)
TEMPLATE_VBOXGC_TOOL                = GXX3OMF
TEMPLATE_VBOXGC_CXXFLAGS            = -nostdinc -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC32_Wno-variadic-macros) -fno-exceptions -fno-rtti $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing
TEMPLATE_VBOXGC_CFLAGS              = -nostdinc -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC32_Wno-variadic-macros) -Wmissing-prototypes -Wstrict-prototypes $(VBOX_GCC_GC_OPT) $(VBOX_GCC_GC_FP) -fno-strict-aliasing
TEMPLATE_VBOXGC_LDFLAGS             = -Zdll -nostdlib
TEMPLATE_VBOXGC_LIBS                = \
        $(VBOX_GCC32_LIBGCC) \
        $(VBOX_OBJ_SYS0) \
        end
endif


#
# Template for building a GC ring-3 testcase (tstVMStructGC, tstDevStructGC).
#
TEMPLATE_VBOXGCEXE = VBox GC as ring-3 testcase
TEMPLATE_VBOXGCEXE_EXTENDS = VBOXGC
TEMPLATE_VBOXGCEXE_DEFS = $(filter-out IPRT_NO_CRT RT_WITH_NOCRT_ALIASES,$(TEMPLATE_VBOXGC_DEFS))
TEMPLATE_VBOXGCEXE_INCS = $(NO_SUCH_VARIABLE)

ifeq ($(VBOX_LDR_FMT32),pe)
 TEMPLATE_VBOXGCEXE_LDFLAGS = -Incremental:NO -MapInfo:Exports -NoD -Debug
 TEMPLATE_VBOXGCEXE_SDKS    = WIN32SDK
 ifdef VBOX_USE_VCC80
  TEMPLATE_VBOXGCEXE_LIBS   = \
        $(PATH_TOOL_VCC80X86_LIB)/libcmt.lib \
        $(PATH_TOOL_VCC80X86_LIB)/oldnames.lib
 else
  TEMPLATE_VBOXGCEXE_LIBS   = \
        $(PATH_TOOL_VCC70_LIB)/libcmt.lib \
        $(PATH_TOOL_VCC70_LIB)/oldnames.lib
 endif
endif

ifeq ($(VBOX_LDR_FMT32),elf)
 TEMPLATE_VBOXGCEXE_CFLAGS   = $(filter-out -nostdinc,$(TEMPLATE_VBOXGC_CFLAGS))
 TEMPLATE_VBOXGCEXE_CXXFLAGS = $(filter-out -nostdinc,$(TEMPLATE_VBOXGC_CXXFLAGS))
 TEMPLATE_VBOXGCEXE_LDFLAGS  = -g
 TEMPLATE_VBOXGCEXE_LDFLAGS.dbgopt = -g
 TEMPLATE_VBOXGCEXE_LDFLAGS.strict = -g
 TEMPLATE_VBOXGCEXE_LDFLAGS.release = -g
 if1of ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH), freebsd.amd64)
  # The FreeBSD port of gcc isn't picking up -m32 where it should. the .o order below isn't
  # quite right (target source comes first), if it stops working we'll have to write a linker tool.
  TEMPLATE_VBOXGCEXE_DEFS.$(KBUILD_TARGET)    = $(TEMPLATE_VBOXGC_DEFS.$(KBUILD_TARGET))    IPRT_DONT_USE_SYSTEM_STDINT_H
  TEMPLATE_VBOXGCEXE_LDFLAGS.$(KBUILD_TARGET) = $(TEMPLATE_VBOXGC_LDFLAGS.$(KBUILD_TARGET)) -nostdlib -v
  TEMPLATE_VBOXGCEXE_SOURCES.$(KBUILD_TARGET) = /usr/lib32/crtend.o /usr/lib32/crtn.o
  TEMPLATE_VBOXGCEXE_SOURCES                  = /usr/lib32/crt1.o /usr/lib32/crti.o /usr/lib32/crtbegin.o
  TEMPLATE_VBOXGCEXE_LIBPATH.$(KBUILD_TARGET) = /usr/lib32
  TEMPLATE_VBOXGCEXE_LIBS.$(KBUILD_TARGET)    = /usr/lib32/libc.so
 endif
endif

ifeq ($(VBOX_LDR_FMT32),macho)
 TEMPLATE_VBOXGCEXE_CFLAGS   = $(filter-out -static -nostdinc,$(TEMPLATE_VBOXGC_CFLAGS))
 TEMPLATE_VBOXGCEXE_CXXFLAGS = $(filter-out -static -nostdinc,$(TEMPLATE_VBOXGC_CXXFLAGS))
 TEMPLATE_VBOXGCEXE_LDFLAGS  = -g -m32
endif

ifeq ($(VBOX_LDR_FMT32),lx)
 TEMPLATE_VBOXGCEXE_CFLAGS   = $(filter-out -nostdinc,$(TEMPLATE_VBOXGC_CFLAGS))
 TEMPLATE_VBOXGCEXE_CXXFLAGS = $(filter-out -nostdinc,$(TEMPLATE_VBOXGC_CXXFLAGS))
 TEMPLATE_VBOXGCEXE_LDFLAGS  = -g
 TEMPLATE_VBOXGCEXE_LIBS     = $(NO_SUCH_VARIABLE)
endif


#
# 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

ifeq ($(VBOX_LDR_FMT),pe)
TEMPLATE_VBOXR0_TOOL                = $(VBOX_VCC_TOOL)
ifdef VBOX_USE_VCC80
 TEMPLATE_VBOXR0_CXXFLAGS           = -Zi -Zl -GR- -EHs- -GF -W3 -wd4244 -GS- -wd4996 -Zc:wchar_t- $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
else
 TEMPLATE_VBOXR0_CXXFLAGS           = -Zi -Zl -GR- -EHs- -GF -W3 -wd4244 $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
endif
TEMPLATE_VBOXR0_CFLAGS              = $(TEMPLATE_VBOXR0_CXXFLAGS)
TEMPLATE_VBOXR0_LDFLAGS             = -Driver -Subsystem:NATIVE -Incremental:NO -Align:64 -MapInfo:Exports -NoD
TEMPLATE_VBOXR0_LIBS.x86            = \
        $(PATH_SDK_W2K3DDKX86_LIB)/int64.lib
endif # pe

ifeq ($(VBOX_LDR_FMT),elf)
TEMPLATE_VBOXR0_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXR0_CFLAGS              = -nostdinc -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) -Wmissing-prototypes -Wstrict-prototypes $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_fvisibility-hidden)
TEMPLATE_VBOXR0_CXXFLAGS            = -nostdinc -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) -fno-rtti -fno-exceptions $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing $(VBOX_GCC_fno-stack-protector) $(VBOX_GCC_fvisibility-inlines-hidden) $(VBOX_GCC_fvisibility-hidden)
TEMPLATE_VBOXR0_CFLAGS.amd64        = -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-asynchronous-unwind-tables -ffreestanding
TEMPLATE_VBOXR0_CXXFLAGS.amd64      = -m64 -mno-red-zone -mcmodel=kernel -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-asynchronous-unwind-tables
ifeq ($(KBUILD_TARGET),solaris)
 TEMPLATE_VBOXR0_LDFLAGS             = -r
else
 TEMPLATE_VBOXR0_LDFLAGS             = -nostdlib -Bsymbolic
 # temporarily, must fix the loader.
 TEMPLATE_VBOXR0_LDFLAGS            += $(if $(VBOX_DO_STRIP_MODULES),-S,)
 TEMPLATE_VBOXR0_LDFLAGS.release     = $(if $(VBOX_DO_STRIP_MODULES),-S,)
endif
ifn1of ($(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 -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) \
        -fno-common -msoft-float -static -fno-rtti -fno-exceptions -O2 $(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 -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) \
        -fno-common -msoft-float -static -Wmissing-prototypes -Wstrict-prototypes $(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 -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) -Wmissing-prototypes -Wstrict-prototypes $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing
TEMPLATE_VBOXR0_CXXFLAGS            = -nostdinc -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) -fno-rtti -fno-exceptions $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing
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)

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.amd64         = _AMD64_
 ifdef VBOX_USE_VCC80
  TEMPLATE_VBOXR0DRV_CXXFLAGS          = -Zi -Zl -GR- -EHs- -GF -Gz -W3 -GS- -wd4996 -Zc:wchar_t- $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
 else
  TEMPLATE_VBOXR0DRV_CXXFLAGS          = -Zi -Zl -GR- -EHs- -GF -Gz -W3 $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
 endif
 TEMPLATE_VBOXR0DRV_CFLAGS             = $(TEMPLATE_VBOXR0DRV_CXXFLAGS)
 TEMPLATE_VBOXR0DRV_LDFLAGS            = -Driver -Subsystem:NATIVE -Incremental:NO -Align:64 -MapInfo:Exports -NoD -Debug
 TEMPLATE_VBOXR0DRV_POST_CMDS          = $(VBOX_SIGN_DRIVER_CMDS)
endif

ifeq ($(KBUILD_TARGET),linux)
TEMPLATE_VBOXR0DRV_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXR0DRV_DEFS                = __KERNEL__ MODULE IN_RING0 IN_RT_R0
TEMPLATE_VBOXR0DRV_INCS                = $(VBOX_LINUX_INCS)
TEMPLATE_VBOXR0DRV_CFLAGS              = -nostdinc -iwithprefix include \
        $(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
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            = $(filter-out -Wstrict-prototypes -Wno-pointer-sign -ffreestanding -Wdeclaration-after-statement,$(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 -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing -fno-rtti -fno-exceptions
TEMPLATE_VBOXR0DRV_CFLAGS              = -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations $(VBOX_GCC_R0_OPT) $(VBOX_GCC_R0_FP) -fno-strict-aliasing
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 RT_USE_VISIBILITY_HIDDEN
TEMPLATE_VBOXR0DRV_INCS               += $(VBOX_PATH_MACOSX_SDK)/System/Library/Frameworks/Kernel.framework/Headers
TEMPLATE_VBOXR0DRV_CXXFLAGS            = $(VBOX_DARWIN_DEF_SDK_CXXFLAGS) \
        -g -pipe $(VBOX_GCC_WARN) -Wno-long-long -fno-common -nostdinc -fno-builtin -finline \
        -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 -pipe $(VBOX_GCC_WARN) -Wno-long-long -fno-common -nostdinc -fno-builtin -finline \
        -fno-keep-inline-functions -fno-exceptions -msoft-float \
        -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -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)) -static -nostdlib -r -Wl,-Y,1455 -keep_private_extern
TEMPLATE_VBOXR0DRV_LDFLAGS.amd64       = -m64 -Xlinker -kext
TEMPLATE_VBOXR0DRV_LDFLAGS.x86         = -m32
TEMPLATE_VBOXR0DRV_LIBS                = kmodc++ kmod cc_kext cpp_kext $(VBOX_GCC_LIBGCC)

TEMPLATE_VBOXR0DRVOSX105               = Mac OS X 10.5 variant.
TEMPLATE_VBOXR0DRVOSX105_EXTENDS       = VBOXR0DRV
TEMPLATE_VBOXR0DRVOSX105_DEFS          = $(subst $(VBOX_DARWIN_DEF_SDK_DEFS),$(VBOX_DARWIN_DEF_SDK_10_5_DEFS),$(TEMPLATE_VBOXR0DRV_DEFS))
TEMPLATE_VBOXR0DRVOSX105_INCS          = $(subst $(VBOX_PATH_MACOSX_SDK),$(VBOX_PATH_MACOSX_SDK_10_5),$(TEMPLATE_VBOXR0DRV_INCS))
TEMPLATE_VBOXR0DRVOSX105_CFLAGS        = $(subst $(VBOX_DARWIN_DEF_SDK_CFLAGS),$(VBOX_DARWIN_DEF_SDK_10_5_CFLAGS),$(TEMPLATE_VBOXR0DRV_CFLAGS))
TEMPLATE_VBOXR0DRVOSX105_CXXFLAGS      = $(subst $(VBOX_DARWIN_DEF_SDK_CXXFLAGS),$(VBOX_DARWIN_DEF_SDK_10_5_CXXFLAGS),$(TEMPLATE_VBOXR0DRV_CXXFLAGS))
TEMPLATE_VBOXR0DRVOSX105_LDFLAGS       = $(subst $(VBOX_DARWIN_DEF_SDK_LDFLAGS),$(VBOX_DARWIN_DEF_SDK_10_5_LDFLAGS),$(TEMPLATE_VBOXR0DRV_LDFLAGS))
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                = _KERNEL _STRICT_STDC IN_RING0 IN_RT_R0
TEMPLATE_VBOXR0DRV_INCS                = $(VBOX_SOLARIS_SYS_INCS)
TEMPLATE_VBOXR0DRV_LDFLAGS             = -r -dy
ifdef VBOX_WITH_SOLARIS_VBI
 TEMPLATE_VBOXR0DRV_LDFLAGS           += -N misc/vbi
endif
TEMPLATE_VBOXR0DRV_LDFLAGS.amd64       = -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 -Wnested-externs \
        -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 $(if $(VBOX_SOLARIS_10),,-msave-args) -mno-red-zone -mcmodel=kernel \
        -fno-reorder-blocks -fno-asynchronous-unwind-tables -funit-at-a-time
TEMPLATE_VBOXR0DRV_CXXFLAGS           = -Wpointer-arith -Winline $(VBOX_GCC_Wno-pointer-sign) \
        -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 IN_RING0 IN_RT_R0
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) \
        -Wstrict-prototypes -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs \
        -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

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



#
# 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             = $(VBOX_ASFLAGS)
TEMPLATE_VBOXR3EXE_DEFS                = IN_RING3 $(ARCH_BITS_DEFS)
TEMPLATE_VBOXR3EXE_LIBS.kprofile       = $(LIB_KPROFILE)
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXR3EXE_TOOL               = $(VBOX_VCC_TOOL)
 TEMPLATE_VBOXR3EXE_RCDEFS             = \
        VBOX_VERSION_MAJOR=\"$(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               = WINPSDK
 ifdef VBOX_USE_VCC80
  TEMPLATE_VBOXR3EXE_CXXFLAGS          = -Zi -Zl -GR- -EHsc -GF -MD -W3 -wd4065 -wd4244 -wd4996 -Zc:wchar_t- $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
  TEMPLATE_VBOXR3EXE_CXXFLAGS.debug    = -RTCsu
 else
  TEMPLATE_VBOXR3EXE_CXXFLAGS          = -Zi -Zl -GR- -EHsc -GF -MD -W3 -wd4065 -wd4244 $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
  TEMPLATE_VBOXR3EXE_CXXFLAGS.debug    = -GZ
 endif
 TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile  = -Gh -GH
 TEMPLATE_VBOXR3EXE_CFLAGS             = $(TEMPLATE_VBOXR3EXE_CXXFLAGS)
 TEMPLATE_VBOXR3EXE_CFLAGS.debug       = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.debug)
 TEMPLATE_VBOXR3EXE_CFLAGS.kprofile    = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile)
 TEMPLATE_VBOXR3EXE_LDFLAGS            = \
        /NOD /INCREMENTAL:NO /MAPINFO:EXPORTS /LARGEADDRESSAWARE /DEBUG \
        /DISALLOWLIB:libc.lib \
        /DISALLOWLIB:libcd.lib \
        /DISALLOWLIB:libcmt.lib \
        /DISALLOWLIB:libcmtd.lib \
        /DISALLOWLIB:msvcrtd.lib
 TEMPLATE_VBOXR3EXE_LIBS               = \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/msvcrt.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/msvcprt.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_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 -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) $(VBOX_GCC_OPT) $(VBOX_GCC_FP) -fno-strict-aliasing $(VBOX_GCC_fvisibility-inlines-hidden) $(VBOX_GCC_fvisibility-hidden)
TEMPLATE_VBOXR3EXE_CXXFLAGS.x86        = -m32
TEMPLATE_VBOXR3EXE_CXXFLAGS.amd64      = -m64
# L4 currently can't handle exception handling.
TEMPLATE_VBOXR3EXE_CXXFLAGS.l4         = -fno-exceptions -nostdinc \
        $(addprefix -I,$(VBOX_PATH_GCC_INCS) $(L4_INCDIR) $(FILE_TOOL_GPP3_INCDIR)) \
        $(DEBUG_L4)
TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile   = -finstrument-functions
TEMPLATE_VBOXR3EXE_CFLAGS              = -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations $(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.debug        = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.debug)
TEMPLATE_VBOXR3EXE_CFLAGS.kprofile     = $(TEMPLATE_VBOXR3EXE_CXXFLAGS.kprofile)
TEMPLATE_VBOXR3EXE_CFLAGS.l4           = -nostdinc \
        $(addprefix -I,$(VBOX_PATH_GCC_INCS) $(L4_INCDIR)) $(DEBUG_L4)
TEMPLATE_VBOXR3EXE_DEFS.l4             = L4_THREAD_SAFE
TEMPLATE_VBOXR3EXE_LDFLAGS.x86         = -m32
TEMPLATE_VBOXR3EXE_LDFLAGS.amd64       = -m64
TEMPLATE_VBOXR3EXE_LDFLAGS.l4          = \
        $(L4_LIBDIR)/../crt0.o \
        -T$(L4_LIBDIR)/../main_dyn.ld -nostdlib \
        -Wl,--export-dynamic,--dynamic-linker=libld-l4.s.so \
        -Wl,--rpath-link,$(L4_LIBDIR)
TEMPLATE_VBOXR3EXE_LDFLAGS.linux       = -Wl,-z,noexecstack $(VBOX_LD_as_needed)
 ifeq ($(KBUILD_TARGET),linux)
TEMPLATE_VBOXR3EXE_LIBS                = pthread m rt dl
 else ifeq ($(KBUILD_TARGET),l4)
TEMPLATE_VBOXR3EXE_LIBS                = \
        $(L4_LIBDIR)/libvboxserver.s.so \
        $(L4_LIBDIR)/libuc++.0.s.so \
        supc++ gcc_eh gcc \
        $(L4_LIBDIR)/libdl.s.so \
        $(L4_LIBDIR)/libuc.0.s.so
 else ifeq ($(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_LDFLAGS.darwin      = $(VBOX_DARWIN_DEF_SDK_LDFLAGS)
TEMPLATE_VBOXR3EXE_LDFLAGS.darwin.x86  = -read_only_relocs suppress
 else if1of ($(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)$(VBOX_WITH_RUNPATH)'
 else ifdef VBOX_WITH_ORIGIN
  TEMPLATE_VBOXR3EXE_LDFLAGS          += '$(VBOX_GCC_RPATH_OPT)$$(VBOX_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_LDFLAGS.l4             = $(L4_LIBDIR)/../crt0.s.o -T$(L4_LIBDIR)/../main_rel.ld -nostdlib
TEMPLATE_VBOXR3_DEFS.l4                = $(TEMPLATE_VBOXR3EXE_DEFS.l4) __PIC__
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).$(VBOX_VERSION_BUILD)
ifeq ($(filter-out solaris.x86 %.amd64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),)
 ifn1of ($(KBUILD_TARGET), darwin win)
  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
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
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXR3STATIC_CFLAGS          = $(filter-out -MD, $(TEMPLATE_VBOXR3EXE_CFLAGS)) -MT
 TEMPLATE_VBOXR3STATIC_CXXFLAGS        = $(filter-out -MD, $(TEMPLATE_VBOXR3EXE_CFLAGS)) -MT
 TEMPLATE_VBOXR3STATIC_LDFLAGS         = $(filter-out /DISALLOWLIB:libcmt.lib, $(TEMPLATE_VBOXR3EXE_LDFLAGS)) \
        /DISALLOWLIB:msvcrt.lib \
        /DISALLOWLIB:msvcprt.lib
 TEMPLATE_VBOXR3STATIC_LIBS            = \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3STATIC_TOOL)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3STATIC_TOOL)_LIB)/libcmt.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXR3STATIC_TOOL)_LIB)/libcpmt.lib
else ifn1of ($(KBUILD_TARGET), darwin)
 # The gcc guys sans darwin.
 TEMPLATE_VBOXR3STATIC_CFLAGS          = $(TEMPLATE_VBOXR3EXE_CFLAGS) -static
 TEMPLATE_VBOXR3STATIC_CXXFLAGS        = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) -static
 TEMPLATE_VBOXR3STATIC_OBJCFLAGS       = $(TEMPLATE_VBOXR3EXE_OBJCFLAGS) -static
 TEMPLATE_VBOXR3STATIC_LDFLAGS         = $(TEMPLATE_VBOXR3EXE_LDFLAGS) -static
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_LIBS = $(VBOX_LIB_SUPHARDENED) $(TEMPLATE_VBOXR3EXE_LIBS)
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
ifn1of ($(KBUILD_TARGET), win 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 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_LDFLAGS.darwin   = $(VBOX_DARWIN_DEF_SDK_10_5_LDFLAGS) \
        -read_only_relocs suppress \
        -current_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
TEMPLATE_VBOXR3AUTOTST_EXTENDS = VBOXR3EXE
TEMPLATE_VBOXR3AUTOTST_INST    = $(INST_TESTCASE)
TEMPLATE_VBOXR3AUTOTST_LIBS    = $(TEMPLATE_VBOXR3EXE_LIBS)
TEMPLATE_VBOXR3AUTOTST_LIBS.l4 = $(LIB_RUNTIME) $(TEMPLATE_VBOXR3EXE_LIBS.l4)
ifeq ($(KBUILD_TARGET),win)
 ifdef VBOX_SIGNING_MODE
  TEMPLATE_VBOXR3AUTOTST_POST_CMDS =
 endif
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)' $(TEMPLATE_VBOXR3EXE_LDFLAGS)
else ifdef VBOX_WITH_ORIGIN
 TEMPLATE_VBOXR3TSTEXE_LDFLAGS = '$(VBOX_GCC_RPATH_OPT)$$(VBOX_ORIGIN)/..' $(TEMPLATE_VBOXR3EXE_LDFLAGS)
endif
ifeq ($(KBUILD_TARGET),win)
 ifdef VBOX_SIGNING_MODE
  TEMPLATE_VBOXR3TSTEXE_POST_CMDS =
 endif
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            = $(filter-out -pedantic,$(TEMPLATE_VBOXR3EXE_CXXFLAGS)) -Wno-sign-compare
 TEMPLATE_VBOXR3NPEXE_CFLAGS              = $(filter-out -pedantic -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations,$(TEMPLATE_VBOXR3EXE_CFLAGS)) -Wno-sign-compare
endif


#
# Template for building bad C/C++ style R3 shared libraries / Dlls (no -pedantic).
# This is mostly identical to the VBOXR3NPEXE template.
#
TEMPLATE_VBOXR3NP= VBox Ring 3 Non-pedantic
TEMPLATE_VBOXR3NP_EXTENDS = VBOXR3NPEXE
TEMPLATE_VBOXR3NP_LDFLAGS.l4 = \
        $(L4_LIBDIR)/../crt0.s.o \
        -T$(L4_LIBDIR)/../main_rel.ld \
        -nostdlib
TEMPLATE_VBOXR3NP_DEFS.l4 = $(TEMPLATE_VBOXR3NPEXE_DEFS.l4) __PIC__
ifeq ($(filter-out solaris.x86 %.amd64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),)
 ifneq ($(KBUILD_TARGET),win)
  TEMPLATE_VBOXR3NP_DEFS = $(TEMPLATE_VBOXR3NPEXE_DEFS) PIC
  TEMPLATE_VBOXR3NP_CFLAGS = $(TEMPLATE_VBOXR3NPEXE_CFLAGS) -fPIC
  TEMPLATE_VBOXR3NP_CXXFLAGS = $(TEMPLATE_VBOXR3NPEXE_CXXFLAGS) -fPIC
  TEMPLATE_VBOXR3NP_LDFLAGS = $(TEMPLATE_VBOXR3NPEXE_LDFLAGS) -fPIC
 endif
endif


#
# Template for building libraries, shared libraries / modules
# which only depends on IPRT for crt.
#
TEMPLATE_VBOXNOCRTGCC = VBox no-crt GCC libraries and modules, yasm/nasm.
TEMPLATE_VBOXNOCRTGCC_DEFS              = IN_RING3 IPRT_NO_CRT $(ARCH_BITS_DEFS)
TEMPLATE_VBOXNOCRTGCC_ASDEFS            = ASM_CALL64_GCC
TEMPLATE_VBOXNOCRTGCC_CFLAGS            = -nostdinc -fno-strict-aliasing -fno-math-errno $(VBOX_GCC_WARN)
TEMPLATE_VBOXNOCRTGCC_CFLAGS.x86        = -m32
TEMPLATE_VBOXNOCRTGCC_CFLAGS.amd64      = -m64 -mcmodel=medium -fno-common
TEMPLATE_VBOXNOCRTGCC_CFLAGS.release    = -O2 -fno-strict-aliasing
TEMPLATE_VBOXNOCRTGCC_CFLAGS.profile    = $(TEMPLATE_VBOXNOCRTGCC_CFLAGS.release)
TEMPLATE_VBOXNOCRTGCC_CFLAGS.kprofile   = $(TEMPLATE_VBOXNOCRTGCC_CFLAGS.release)
ifdef VBOX_TARGET_MAC_OS_X_VERSION_10_5 ## @todo this probably works for 10.4 too, check.
 TEMPLATE_VBOXNOCRTGCC_CFLAGS.darwin    = -static
else
 TEMPLATE_VBOXNOCRTGCC_CFLAGS.darwin    = -mdynamic-no-pic
endif
TEMPLATE_VBOXNOCRTGCC_CXXFLAGS          = $(TEMPLATE_VBOXNOCRTGCC_CFLAGS)
TEMPLATE_VBOXNOCRTGCC_CXXFLAGS.$(KBUILD_TARGET) = $(TEMPLATE_VBOXNOCRTGCC_CFLAGS.$(KBUILD_TARGET))
TEMPLATE_VBOXNOCRTGCC_CXXFLAGS.$(KBUILD_TARGET_ARCH) = $(TEMPLATE_VBOXNOCRTGCC_CFLAGS.$(KBUILD_TARGET_ARCH))
TEMPLATE_VBOXNOCRTGCC_INCS              = $(PATH_ROOT)/include/iprt/nocrt

ifeq ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH),win.amd64)
 # cross compile to 64-bit ELF (linux).
 TEMPLATE_VBOXNOCRTGCC_TOOL             = XGCCAMD64LINUX
 TEMPLATE_VBOXNOCRTGCC_ASTOOL           = YASM
 TEMPLATE_VBOXNOCRTGCC_ASFLAGS          = -f elf64 -DASM_FORMAT_ELF -D__YASM__ -w+orphan-labels -g dwarf2
 TEMPLATE_VBOXNOCRTGCC_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_VBOXNOCRTGCC_LDFLAGS          = -nostdlib

else ifeq ($(KBUILD_TARGET).$(KBUILD_TARGET_ARCH),win.x86)
 # Use the default GCC (MinGW) with the Microsoft linker.
 # (Drop all '-g' options as we're unable to strip the debug info.)
 TEMPLATE_VBOXNOCRTGCC_TOOL             = $(VBOX_GCC_TOOL)
 TEMPLATE_VBOXNOCRTGCC_ASTOOL           = $(VBOX_ASTOOL)
 TEMPLATE_VBOXNOCRTGCC_ASFLAGS          = $(VBOX_ASFLAGS)
 TEMPLATE_VBOXNOCRTGCC_LDTOOL           = $(VBOX_VCC_TOOL)
 TEMPLATE_VBOXNOCRTGCC_LDFLAGS          = -Incremental:NO -MapInfo:Exports -NoD
 TEMPLATE_VBOXNOCRTGCC_LIBS             = $(VBOX_GCC_LIBGCC)
 TEMPLATE_VBOXNOCRTGCC_CFLAGS          := $(filter-out -g,$(TEMPLATE_VBOXNOCRTGCC_CFLAGS)) -s

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


#
# Same as VBOXNOCRTGCC only it uses GAS as the assembler instead of yasm/nasm.
#
TEMPLATE_VBOXNOCRTGAS = VBox no-crt GCC libraries and modules, gas.
TEMPLATE_VBOXNOCRTGAS_EXTENDS = VBOXNOCRTGCC
TEMPLATE_VBOXNOCRTGAS_ASTOOL = $(TEMPLATE_VBOXNOCRTGCC_TOOL)
ifeq ($(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               = WINPSDK W2K3DDK
 # Note: C4250 is the dominance warning, see r32789.
 #       C4065 is about default only switches.
 #       C4996 is about deprected function (CRT only?).
 ifdef VBOX_USE_VCC80
  TEMPLATE_VBOXMAINEXE_TOOL              = $(VBOX_VCC_TOOL)
  TEMPLATE_VBOXMAINEXE_CXXFLAGS          = -Zi -Zl -GR -EHsc -GF -MD -W3 -wd4065 -wd4996 -wd4250 -Zc:wchar_t- $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
  TEMPLATE_VBOXMAINEXE_CXXFLAGS.debug    = -RTCsu
 else
  TEMPLATE_VBOXMAINEXE_TOOL              = VCC70
  TEMPLATE_VBOXMAINEXE_CXXFLAGS          = -Zi -Zl -GR -EHsc -GF -MD -W3 -wd4065 -wd4250 $(VBOX_VCC_OPT) $(VBOX_VCC_FP)
  TEMPLATE_VBOXMAINEXE_CXXFLAGS.debug    = -GZ
 endif
 TEMPLATE_VBOXMAINEXE_CXXFLAGS.kprofile  = -Gh -GH
 TEMPLATE_VBOXMAINEXE_CFLAGS             = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS)
 TEMPLATE_VBOXMAINEXE_CFLAGS.debug       = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.debug)
 TEMPLATE_VBOXMAINEXE_CFLAGS.kprofile    = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.kprofile)
 TEMPLATE_VBOXMAINEXE_INCS              += \
    $(PATH_TOOL_$(VBOX_VCC_TOOL)_ATLMFC_INC)
 TEMPLATE_VBOXMAINEXE_LDFLAGS            = \
        /NOD /INCREMENTAL:NO /MAPINFO:EXPORTS /LARGEADDRESSAWARE /DEBUG\
        /DISALLOWLIB:libc.lib \
        /DISALLOWLIB:libcd.lib \
        /DISALLOWLIB:msvcrt.lib \
        /DISALLOWLIB:msvcrtd.lib \
        /DISALLOWLIB:libcmtd.lib \
        /DISALLOWLIB:libcmt.lib
 TEMPLATE_VBOXMAINEXE_LIBS               = \
        $(LIB_RUNTIME) \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/msvcrt.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/msvcprt.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_ATLMFC_LIB)/atls.lib
 TEMPLATE_VBOXMAINEXE_POST_CMDS          = $(VBOX_SIGN_IMAGE_CMDS)

else # the GCC guys:

TEMPLATE_VBOXMAINEXE_TOOL                = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXMAINEXE_CXXFLAGS            = -g -pipe $(VBOX_GCC_WARN) -Wno-long-long -Wno-non-virtual-dtor -fshort-wchar -fpermissive -fexceptions -frtti $(VBOX_GCC_OPT) $(VBOX_GCC_FP) -fno-strict-aliasing $(VBOX_GCC_fvisibility-inlines-hidden) $(VBOX_GCC_fvisibility-hidden)
TEMPLATE_VBOXMAINEXE_CXXFLAGS.x86        = -m32
TEMPLATE_VBOXMAINEXE_CXXFLAGS.amd64      = -m64
TEMPLATE_VBOXMAINEXE_CXXFLAGS.kprofile   = -finstrument-functions
TEMPLATE_VBOXMAINEXE_CFLAGS              = -g -pipe $(VBOX_GCC_WARN) -Wno-long-long -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations $(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     = $(TEMPLATE_VBOXMAINEXE_CXXFLAGS.kprofile)
TEMPLATE_VBOXMAINEXE_LDFLAGS.x86         = -m32
TEMPLATE_VBOXMAINEXE_LDFLAGS.amd64       = -m64
 ifeq ($(KBUILD_TARGET),linux)
TEMPLATE_VBOXMAINEXE_LIBS                = pthread m rt $(LIB_RUNTIME)
TEMPLATE_VBOXMAINEXE_LDFLAGS.linux       = $(VBOX_LD_as_needed)
 else ifeq ($(KBUILD_TARGET),l4)
TEMPLATE_VBOXMAINEXE_LIBS                = $(LIB_RUNTIME)
# no libs as yet in l4 target - must be added later
 else ifeq ($(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_LDFLAGS.darwin     += -bind_at_load
TEMPLATE_VBOXMAINEXE_LDFLAGS            += $(VBOX_DARWIN_DEF_SDK_LDFLAGS) -framework Carbon
TEMPLATE_VBOXMAINEXE_LIBS                = $(LIB_RUNTIME)
 else if1of ($(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
 else
$(warning Warning: VBOX Build: Target $(KBUILD_TARGET) is not officially supported!)
TEMPLATE_VBOXMAINEXE_LIBS                =
 endif
 ifdef VBOX_WITH_RUNPATH
TEMPLATE_VBOXMAINEXE_LDFLAGS            += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)'
 else ifdef VBOX_WITH_ORIGIN
TEMPLATE_VBOXMAINEXE_LDFLAGS            += '$(VBOX_GCC_RPATH_OPT)$$(VBOX_ORIGIN)'
TEMPLATE_VBOXMAINEXE_LDFLAGS.linux      += $(VBOX_GCC_ORIGIN_OPT)
 endif

endif # !win

# Add COM/XPCOM stuff
TEMPLATE_VBOXMAINEXE_LIBS               += \
        $(PATH_LIB)/VBoxCOM$(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
ifeq ($(filter-out solaris.x86 %.amd64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),)
 ifn1of ($(KBUILD_TARGET), darwin 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
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)

#
# 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 use $ORIGIN there and let the installers
#       handle the symlinking.
#
# (No difference when building against COM on Windows.)
#
TEMPLATE_VBOXMAINCOMP  = VBox Main COM/XPCOM Component (shared library)
TEMPLATE_VBOXMAINCOMP_EXTENDS = VBOXMAINEXE
ifn1of ($(KBUILD_TARGET), win) ## WARNING! Linux used to be excluded too, so this may cause trouble.
 TEMPLATE_VBOXMAINCOMP_INST = $(INST_BIN)components/
endif
ifeq ($(filter-out solaris.x86 %.amd64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),)
 ifneq ($(KBUILD_TARGET),win)
  TEMPLATE_VBOXMAINCOMP_DEFS     = PIC $(TEMPLATE_VBOXMAINEXE_DEFS)
  TEMPLATE_VBOXMAINCOMP_CFLAGS   = -fPIC $(TEMPLATE_VBOXMAINEXE_CFLAGS)
  TEMPLATE_VBOXMAINCOMP_CXXFLAGS = -fPIC $(TEMPLATE_VBOXMAINEXE_CXXFLAGS)
  ifdef VBOX_WITH_ORIGIN
   ifndef VBOX_WITH_HARDENING
    TEMPLATE_VBOXMAINCOMP_LDFLAGS  = -fPIC $(filter-out '$(VBOX_GCC_RPATH_OPT)$$(VBOX_ORIGIN)',$(TEMPLATE_VBOXMAINEXE_LDFLAGS)) '$(VBOX_GCC_RPATH_OPT)$$(VBOX_ORIGIN)/..'
   endif
  endif
  ifndef TEMPLATE_VBOXMAINCOMP_LDFLAGS
   TEMPLATE_VBOXMAINCOMP_LDFLAGS   = -fPIC $(TEMPLATE_VBOXMAINEXE_LDFLAGS)
  endif
 endif
endif
ifdef VBOX_WITH_ORIGIN
 ifndef TEMPLATE_VBOXMAINCOMP_LDFLAGS
  ifndef VBOX_WITH_HARDENING
   TEMPLATE_VBOXMAINCOMP_LDFLAGS   = $(filter-out '$(VBOX_GCC_RPATH_OPT)$$(VBOX_ORIGIN)',$(TEMPLATE_VBOXMAINEXE_LDFLAGS)) '$(VBOX_GCC_RPATH_OPT)$$(VBOX_ORIGIN)/..'
  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)

#
# 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 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_LIBS.win   = $(TEMPLATE_VBOXMAINEXE_LIBS.win) \
   $(PATH_SDK_WINPSDK_LIB)/User32.Lib \
   $(PATH_SDK_WINPSDK_LIB)/Shell32.Lib \
   $(PATH_SDK_WINPSDK_LIB)/ShLwApi.Lib \
   $(PATH_SDK_WINPSDK_LIB)/Ole32.Lib \
   $(PATH_SDK_WINPSDK_LIB)/OleAut32.Lib \
   $(PATH_SDK_WINPSDK_LIB)/Uuid.Lib
else
 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
ifeq ($(filter-out solaris.x86 %.amd64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),)
 ifneq ($(KBUILD_TARGET),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
endif
TEMPLATE_VBOXMAINCLIENTDLL_LDFLAGS.darwin = $(filter-out -bind_at_load,$(TEMPLATE_VBOXMAINCLIENTEXE_LDFLAGS.darwin))


#
# 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 $(sort $(wildcard $(PATH_DEVTOOLS_TRG)/qt/v4*)))
  else if1of ($(KBUILD_TARGET),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

 # 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
 ifdef VBOX_WITH_QT4_SUN
  TEMPLATE_VBOXQT4GUIEXE_QT_INFIX = VBox
 endif
 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)
  TEMPLATE_VBOXQT4GUIEXE_TOOL = $(VBOX_VCC_TOOL)
  TEMPLATE_VBOXQT4GUIEXE_DEFS += \
     _WIN32_WINNT=0x0500 UNICODE _UNICODE \
     QT_DLL _CRT_SECURE_NO_DEPRECATE \
     $(QMAKE_PRL_DEFINES)
  ## @todo VCC70 flags?
  ifdef VBOX_USE_VCC80
   TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS = \
        -nologo -Zm200 -W3 -MD -Zi -EHsc -Zc:wchar_t-
   TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.debug = -RTCsu
  else
   TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS = \
        -nologo -Zm200 -W3 -MD -Zi -GX
   TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.debug = -GZ
  endif
  TEMPLATE_VBOXQT4GUIEXE_INCS += \
        $(PATH_TOOL_$(VBOX_VCC_TOOL)_ATLMFC_INC)
  TEMPLATE_VBOXQT4GUIEXE_LDFLAGS = \
        /NOD /NOLOGO /INCREMENTAL:NO /MAPINFO:EXPORTS /DEBUG \
        /DELAYLOAD:oleaut32.dll
  TEMPLATE_VBOXQT4GUIEXE_SDKS += WINPSDK
  TEMPLATE_VBOXQT4GUIEXE_LIBS = \
        $(VBOX_LIBS_QT4) \
        $(LIB_RUNTIME) \
        $(PATH_TOOL_$(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
  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

  TEMPLATE_VBOXQT4GUIEXE_INCS += \
        $(LIB_SDL_INC)
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS = \
        -g -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)
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.x86 = -m32
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.amd64 = -m64
  TEMPLATE_VBOXQT4GUIEXE_CXXFLAGS.linux = -pthread
  TEMPLATE_VBOXQT4GUIEXE_LDFLAGS.x86 = -m32
  TEMPLATE_VBOXQT4GUIEXE_LDFLAGS.amd64 = -m64
  TEMPLATE_VBOXQT4GUIEXE_LIBS = \
        $(VBOX_LIBS_QT4) \
        $(LIB_SDL) \
        $(LIB_RUNTIME) \
        $(LIB_REM) \
        $(LIB_VMM)

  ifeq ($(KBUILD_TARGET),linux)
   TEMPLATE_VBOXQT4GUIEXE_LDFLAGS += $(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_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 ($(KBUILD_TARGET),solaris)
    TEMPLATE_VBOXQT4GUIEXE_LIBS += \
         rt socket nsl
   endif
  endif
  # Assume the Qt shared objects are in the same directory as the executable, on Solaris too.
  ifdef VBOX_WITH_RUNPATH
   TEMPLATE_VBOXQT4GUIEXE_LDFLAGS += '$(VBOX_GCC_RPATH_OPT)$(VBOX_WITH_RUNPATH)'
  else ifdef VBOX_WITH_ORIGIN
   TEMPLATE_VBOXQT4GUIEXE_LDFLAGS += '$(VBOX_GCC_RPATH_OPT)$$(VBOX_ORIGIN)'
  endif

 endif

 # Add COM/XPCOM stuff
 TEMPLATE_VBOXQT4GUIEXE_LIBS += \
        $(PATH_LIB)/VBoxCOM$(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).$(VBOX_VERSION_BUILD)
 endif
 ifeq ($(filter-out solaris.x86 %.amd64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),)
  ifneq ($(KBUILD_TARGET),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

endif # VBOX_WITH_QTGUI


#
# Template for building build bldprogs.
#
TEMPLATE_VBOXBLDPROG  = VBox Build Program
TEMPLATE_VBOXBLDPROG_DEFS                = IN_RING3
ifeq ($(KBUILD_HOST),win)
 ifeq ($(KBUILD_HOST_ARCH),x86)
  ifdef VBOX_USE_VCC80
   TEMPLATE_VBOXBLDPROG_TOOL             = VCC80X86
  else
   TEMPLATE_VBOXBLDPROG_TOOL             = VCC70
  endif
   TEMPLATE_VBOXBLDPROG_SDKS             = WIN32SDK
 else
  TEMPLATE_VBOXBLDPROG_TOOL              = VCC80AMD64
  TEMPLATE_VBOXBLDPROG_SDKS              = WIN64SDK
 endif
 ifneq ($(TEMPLATE_VBOXBLDPROG_TOOL),VCC70)
  TEMPLATE_VBOXBLDPROG_CXXFLAGS          = -Zi -Zl -GR- -EHs- -GF -MT -W3 -wd4996 -Zc:wchar_t-
  TEMPLATE_VBOXBLDPROG_CXXFLAGS.debug    = -RTCsu
  TEMPLATE_VBOXBLDPROG_CXXFLAGS.release  = -O2 -Oy- -GS-
 else
  TEMPLATE_VBOXBLDPROG_CXXFLAGS          = -Zi -Zl -GR- -EHs- -GF -MT -W3
  TEMPLATE_VBOXBLDPROG_CXXFLAGS.debug    = -GZ
  TEMPLATE_VBOXBLDPROG_CXXFLAGS.release  = -Ogitb2 -Oy-
 endif
 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.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 /DEBUG \
        /DISALLOWLIB:libcd.lib \
        /DISALLOWLIB:libcmtd.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.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXBLDPROG_TOOL)_LIB)/libcpmt.lib

else
# (gcc of some kind )
TEMPLATE_VBOXBLDPROG_TOOL                = GXX3
TEMPLATE_VBOXBLDPROG_CFLAGS              = -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_Wno-variadic-macros) -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations
TEMPLATE_VBOXBLDPROG_CFLAGS.x86          = -m32
TEMPLATE_VBOXBLDPROG_CFLAGS.amd64        = -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 -pipe $(VBOX_GCC_PEDANTIC)
TEMPLATE_VBOXBLDPROG_CXXFLAGS.x86        = -m32
TEMPLATE_VBOXBLDPROG_CXXFLAGS.amd64      = -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   = $(TEMPLATE_VBOXBLDPROG_CXXFLAGS.release)
TEMPLATE_VBOXBLDPROG_LDFLAGS.x86         = -m32
TEMPLATE_VBOXBLDPROG_LDFLAGS.amd64       = -m64
 ifeq ($(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
  ifeq ($(KBUILD_HOST_ARCH).$(KBUILD_TARGET_ARCH),amd64.x86) # MESS ALERT!
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)
TEMPLATE_VBOXBLDPROG_LDFLAGS.darwin      = $(VBOX_DARWIN_DEF_SDK_10_6_LDFLAGS)
  else ifdef VBOX_MACOS_10_5_WORKAROUND # enable this if you have problems linking xpidl and is running 10.5 or later.
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)
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)
TEMPLATE_VBOXBLDPROG_LDFLAGS.darwin      = $(VBOX_DARWIN_DEF_SDK_LDFLAGS)
  endif
TEMPLATE_VBOXBLDPROG_OBJCFLAGS.darwin.x86= -m32
TEMPLATE_VBOXBLDPROG_OBJCFLAGS.darwin.amd64= -m64
TEMPLATE_VBOXBLDPROG_LIBS                =
 else if1of ($(KBUILD_HOST), freebsd netbsd openbsd)
TEMPLATE_VBOXBLDPROG_TOOL                = GXX3
TEMPLATE_VBOXBLDPROG_LIBS                =
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


#
# 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_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 Linux host tools (only for KBUILD_TARGET=l4).
#
TEMPLATE_VBOXLNXHOSTR3EXE                   = Template for building linux host programs when targeting L4.
TEMPLATE_VBOXLNXHOSTR3EXE_INST              = $(INST_BIN)
TEMPLATE_VBOXLNXHOSTR3EXE_BLD_TRG           = linux
TEMPLATE_VBOXLNXHOSTR3EXE_TOOL              = $(VBOX_GCC_TOOL)
TEMPLATE_VBOXLNXHOSTR3EXE_ASTOOL            = YASM
TEMPLATE_VBOXLNXHOSTR3EXE_DLLSUFF           = .so
TEMPLATE_VBOXLNXHOSTR3EXE_ASFLAGS           = $(VBOX_ASFLAGS)
TEMPLATE_VBOXLNXHOSTR3EXE_DEFS              = IN_RING3 $(ARCH_BITS_DEFS)
TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS          = -g -pipe $(VBOX_GCC_PEDANTIC) $(VBOX_GCC_fno-stack-protector)
TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.debug    = -fno-inline
TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.release  = -O2 -fno-omit-frame-pointer -fno-strict-aliasing
TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.profile  = $(TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.release)
TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.kprofile = $(TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.release)
TEMPLATE_VBOXLNXHOSTR3EXE_CFLAGS.release    = $(TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.release)
TEMPLATE_VBOXLNXHOSTR3EXE_CFLAGS.debug      = $(TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.debug)
TEMPLATE_VBOXLNXHOSTR3EXE_CFLAGS.profile    = $(TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.profile)
TEMPLATE_VBOXLNXHOSTR3EXE_CFLAGS.kprofile   = $(TEMPLATE_VBOXLNXHOSTR3EXE_CXXFLAGS.kprofile)
TEMPLATE_VBOXLNXHOSTR3EXE_CFLAGS            = -g -pipe $(VBOX_GCC_PEDANTIC) -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations $(VBOX_GCC_fno-stack-protector)
TEMPLATE_VBOXLNXHOSTR3EXE_LIBS              = pthread m rt dl

TEMPLATE_VBOXLNXHOSTR3LIB                   = Template for linux host libraries.
TEMPLATE_VBOXLNXHOSTR3LIB_EXTENDS           = VBOXLNXHOSTR3EXE
TEMPLATE_VBOXLNXHOSTR3LIB_INST              = $(INST_LIB)


#
# Template for building R3 programs for the guest additions.
# Note: Make sure you don't break VBOXGUESTR3CPPEXE when changing this.
#
TEMPLATE_VBOXGUESTR3EXE           = VBox Guest Program
ifeq ($(KBUILD_TARGET),win)
 TEMPLATE_VBOXGUESTR3EXE_EXTENDS  = VBOXR3EXE
 TEMPLATE_VBOXGUESTR3EXE_SDKS     = $(TEMPLATE_VBOXR3EXE_SDKS) VBOX_NTDLL
 TEMPLATE_VBOXGUESTR3EXE_CFLAGS   = $(filter-out -MD, $(TEMPLATE_VBOXR3EXE_CFLAGS)) -MT
 TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS = $(filter-out -MD, $(TEMPLATE_VBOXR3EXE_CFLAGS)) -MT
 TEMPLATE_VBOXGUESTR3EXE_LDFLAGS  = $(filter-out /DISALLOWLIB:libcmt.lib, $(TEMPLATE_VBOXR3EXE_LDFLAGS)) \
        /DISALLOWLIB:msvcrt.lib \
        /DISALLOWLIB:msvcprt.lib
 TEMPLATE_VBOXGUESTR3EXE_LIBS     = \
        $(PATH_TOOL_$(TEMPLATE_VBOXGUESTR3EXE_TOOL)_LIB)/oldnames.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXGUESTR3EXE_TOOL)_LIB)/libcmt.lib \
        $(PATH_TOOL_$(TEMPLATE_VBOXGUESTR3EXE_TOOL)_LIB)/libcpmt.lib
else # the gcc guys
 TEMPLATE_VBOXGUESTR3EXE_EXTENDS  = VBOXR3EXE
 TEMPLATE_VBOXGUESTR3EXE_TOOL    := $(subst GXX,GCC,$(TEMPLATE_VBOXR3EXE_TOOL))
 TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS = $(TEMPLATE_VBOXR3EXE_CXXFLAGS) -fno-exceptions
 TEMPLATE_VBOXGUESTR3EXE_LDFLAGS  = $(filter-out '$(VBOX_GCC_RPATH_OPT)%,$(TEMPLATE_VBOXR3EXE_LDFLAGS))
 TEMPLATE_VBOXGUESTR3EXE_LDFLAGS.linux = $(filter-out $(VBOX_GCC_ORIGIN_OPT),$(TEMPLATE_VBOXR3EXE_LDFLAGS.linux))
endif
TEMPLATE_VBOXGUESTR3EXE_INST      = $(INST_ADDITIONS)
TEMPLATE_VBOXGUESTR3EXE_DEFS     := $(TEMPLATE_VBOXR3EXE_DEFS) IN_GUEST IN_GUEST_R3 IN_RT_R3
ifeq ($(KBUILD_TARGET),linux) # As few libs as possible on linux.
 TEMPLATE_VBOXGUESTR3EXE_LIBS     = pthread rt m
endif
if1of ($(KBUILD_TARGET), freebsd netbsd openbsd)
 TEMPLATE_VBOXGUESTR3EXE_LIBS     = $(TEMPLATE_VBOXR3EXE_LIBS) iconv
endif


#
# 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), 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 R3 (static) libraries for the guest additions.
#
TEMPLATE_VBOXGUESTR3LIB           = VBox Guest User Libraries
TEMPLATE_VBOXGUESTR3LIB_EXTENDS   = VBOXGUESTR3EXE
TEMPLATE_VBOXGUESTR3LIB_INST      = $(INST_ADDITIONS_LIB)
if1of ($(KBUILD_TARGET), solaris) ## @todo r=bird: Fix the *R3Mini template to VBOXGUESTR3DLL and remove this hack.
 TEMPLATE_VBOXGUESTR3LIB_DEFS     = $(TEMPLATE_VBOXGUESTR3EXE_DEFS) PIC
 TEMPLATE_VBOXGUESTR3LIB_CFLAGS   = $(TEMPLATE_VBOXGUESTR3EXE_CFLAGS) -fPIC
 TEMPLATE_VBOXGUESTR3LIB_CXXFLAGS = $(TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS) -fPIC -fno-exceptions
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 = $(filter-out -pedantic,$(TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS)) -Wno-sign-compare
TEMPLATE_VBOXGUESTR3NPEXE_CFLAGS   = $(filter-out -pedantic -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations,$(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), 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      = $(INST_ADDITIONS_LIB)
## @todo r=bird: Fix the *R3Mini template to VBOXGUESTR3DLL and remove this hack.
ifeq ($(filter-out solaris.x86 %.amd64,$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),)
 ifn1of ($(KBUILD_TARGET), darwin win)
  TEMPLATE_VBOXGUESTR3NPLIB_DEFS     = $(TEMPLATE_VBOXGUESTR3NPEXE_DEFS) PIC
  TEMPLATE_VBOXGUESTR3NPLIB_CFLAGS   = $(TEMPLATE_VBOXGUESTR3NPEXE_CFLAGS) -fPIC
  TEMPLATE_VBOXGUESTR3NPLIB_CXXFLAGS = $(TEMPLATE_VBOXGUESTR3NPEXE_CXXFLAGS) -fPIC -fno-exceptions
 endif
endif


#
# Template for XFree86 guest modules (relocatable module, i.e. sysmod).
# This mostly about zapping the VBOXR3EXE linker flags and libraries.
#
TEMPLATE_VBOXGUESTR3XF86MOD       = VBox Guest Program with C++ library dependencies
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
TEMPLATE_VBOXGUESTR3XF86MOD_CXXFLAGS= $(TEMPLATE_VBOXGUESTR3EXE_CXXFLAGS) -fno-merge-constants
TEMPLATE_VBOXGUESTR3XF86MOD_SYSSUFF = .o
TEMPLATE_VBOXGUESTR3XF86MOD_LIBS  = \
        $(VBOX_LIB_VBGL_R3_XFREE86)
TEMPLATE_VBOXGUESTR3XF86MOD_DEFS  = $(TEMPLATE_VBOXGUESTR3DLL_DEFS) LOG_TO_BACKDOOR


#
# Template for X.org guest modules (shared libs).
# This mostly about zapping unnecessary LIBS from VBOXGUESTR3DLL and adding some flags.
#
TEMPLATE_VBOXGUESTR3XORGMOD       = VBox Guest Program with C++ library dependencies
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
TEMPLATE_VBOXGUESTR3XORGMOD_DEFS = $(TEMPLATE_VBOXGUESTR3DLL_DEFS) LOG_TO_BACKDOOR
ifeq ($(KBUILD_TARGET_ARCH),amd64)
 TEMPLATE_VBOXGUESTR3XORGMOD_DEFS += _XSERVER64
endif
if1of ($(KBUILD_TARGET), linux)
 TEMPLATE_VBOXGUESTR3XORGMOD_LDFLAGS = $(TEMPLATE_VBOXGUESTR3DLL_LDFLAGS)
endif
TEMPLATE_VBOXGUESTR3XORGMOD_LIBS = \
        $(VBOX_LIB_VBGL_R3_SHARED) \
        $(VBOX_LIB_IPRT_GUEST_R3_MINI) \
        $(VBOX_LIB_VBGL_R3_SHARED)
TEMPLATE_VBOXGUESTR3XORGMOD_LIBS.freebsd += \
        iconv

#
# Template for guest stuff that makes use of the C++ library and features.
# (This is mostly about undoing what was done to C++ for VBOXGUESTR3EXE.)
#
TEMPLATE_VBOXGUESTR3CPPEXE           = VBox Guest Program with C++ library dependencies
TEMPLATE_VBOXGUESTR3CPPEXE_EXTENDS   = VBOXGUESTR3EXE
ifeq ($(KBUILD_TARGET),win)
 # later if necessary
else
 TEMPLATE_VBOXGUESTR3CPPEXE_TOOL     = $(TEMPLATE_VBOXR3EXE_TOOL)
 TEMPLATE_VBOXGUESTR3CPPEXE_CXXFLAGS = $(TEMPLATE_VBOXR3EXE_CXXFLAGS)
endif


#
# 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   = WIN32SDK W2K3DDK
TEMPLATE_VBOXGUESTR0_SDKS.win.amd64 = W2K3DDK WINPSDKINCS
TEMPLATE_VBOXGUESTR0_LIBS.win.x86   = \
        $(PATH_SDK_W2K3DDK_LIB)/int64.lib
TEMPLATE_VBOXGUESTR0_DEFS        = $(TEMPLATE_VBOXR0DRV_DEFS) IN_GUEST IN_GUEST_R0
ifeq ($(KBUILD_TARGET),solaris) # No VBI for the guest additions yet.
 TEMPLATE_VBOXGUESTR0_LDFLAGS    = -r -dy
# ifdef VBOX_WITH_SOLARIS_VBI
#  TEMPLATE_VBOXGUESTR0DRV_LDFLAGS += -N misc/vbi
# endif
endif

#
# Template for building R0 libraries for the guest additions.
#
TEMPLATE_VBOXGUESTR0LIB          = VBox Guest Driver Libraries
TEMPLATE_VBOXGUESTR0LIB_EXTENDS  = VBOXGUESTR0
TEMPLATE_VBOXGUESTR0LIB_INST     = $(INST_ADDITIONS_LIB)

#
# 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
ifdef VBOX_WITH_COCOA_QT
 TEMPLATE_VBOXCROGLR3HOSTDLL_DEFS.darwin    += VBOX_WITH_COCOA_QT
 TEMPLATE_VBOXCROGLR3HOSTDLL_LDFLAGS.darwin  = -framework AppKit
else
 TEMPLATE_VBOXCROGLR3HOSTDLL_LDFLAGS.darwin  = -framework Carbon
endif
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)
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 = VBOXCROGLR3GUESTDLL
# fixme? Without next line VBoxOGLhostcrstate and other host libs from src/VBox/GuestHost/OpenGL/makefile.kmk
# would be compiled with defines from VBOXGUESTR3NPDLL, like IN_GUEST etc.
# Also need to specify IN_RING3 because EXTENDS_BY=prepending can't be used due to the reason above.
TEMPLATE_VBOXCROGLR3HOSTLIB_DEFS    = IN_RING3 $(TEMPLATE_VBOXCROGLR3HOSTDLL_DEFS)
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         = _WIN32_WINNT=0x0500 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
ifdef VBOX_WITH_COCOA_QT
 TEMPLATE_VBOXCROGLR3GUESTDLL_DEFS.darwin    += VBOX_WITH_COCOA_QT
 TEMPLATE_VBOXCROGLR3GUESTDLL_LDFLAGS.darwin  = -framework AppKit
else
 TEMPLATE_VBOXCROGLR3GUESTDLL_LDFLAGS.darwin  = -framework Carbon
endif
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)
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_MINI      = $(VBOX_PATH_ADDITIONS_LIB)/RuntimeGuestR3Mini$(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)
VBOX_LIB_VBGL_R3_XFREE86         = $(VBOX_PATH_ADDITIONS_LIB)/VBoxGuestR3LibXFree86$(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)



#
# 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_VERSION_STAMP  = $(PATH_OUT)/version-stamp-$(VBOX_VERSION_STRING)
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 $@ [email protected]
        $(QUIET)$(APPEND) [email protected] '#ifndef ___version_generated_h___'
        $(QUIET)$(APPEND) [email protected] '#define ___version_generated_h___'
        $(QUIET)$(APPEND) [email protected] ''
        $(QUIET)$(APPEND) [email protected] '#define VBOX_VERSION_MAJOR $(VBOX_VERSION_MAJOR)'
        $(QUIET)$(APPEND) [email protected] '#define VBOX_VERSION_MINOR $(VBOX_VERSION_MINOR)'
        $(QUIET)$(APPEND) [email protected] '#define VBOX_VERSION_BUILD $(VBOX_VERSION_BUILD)'
        $(QUIET)$(APPEND) [email protected] '#define VBOX_VERSION_STRING "$(VBOX_VERSION_STRING)"'
        $(QUIET)$(APPEND) [email protected] ''
        $(QUIET)$(APPEND) [email protected] '#endif'
        $(QUIET)$(MV) -f [email protected] $@


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

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

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

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 $(VBOX_LICENSE_VER_KMK)
  VBOX_LICENSE_FILES = \
        License-$(VBOX_LICENSE_VER).html \
        $(foreach f,$(VBOX_INSTALLER_ADD_LANGUAGES),License-$(VBOX_LICENSE_VER)-$(f).html)
  VBOX_LICENSE_BINS = $(addprefix $(PATH_BIN)/,$(VBOX_LICENSE_FILES))
 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_PACKAGE_HEADER)
endif


#
# Subversion tree revision.
#
# The VBOX_SVN_REV contains our best guess. Use svn info on the
# root of the treeto determin this it if .svn/entries is found,
# otherwise fall back on the Config.kmk revision.
#
SVN                    ?= svn$(HOSTSUFF_EXE)
VBOX_SVN_REV_KMK        = $(PATH_OUT)/revision.kmk
ifndef VBOX_SVN_REV
 VBOX_SVN_REV_FALLBACK := $(patsubst %:,,  $Rev: 23323 $  )
 VBOX_SVN_DEP          := $(wildcard $(PATH_ROOT)/.svn/entries)
 ifeq ($(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 $@ [email protected]
        $(QUIET)$(MKDIR) -p $(@D)
 ifneq ($(VBOX_SVN_DEP),)
        $(REDIRECT) -E 'LC_ALL=C' -wo [email protected] -- $(SVN) info $(PATH_ROOT)
  ifeq ($(int-mod $(VBOX_VERSION_BUILD), 2),0)
        $(SED) -e '/^Last Changed Rev/!d'  -e 's/Last Changed Rev\: */export VBOX_SVN_REV=/' --output $@ [email protected]
  else
        $(SED) -e '/^Revision/!d'  -e 's/Revision\: */export VBOX_SVN_REV=/' --output $@ [email protected]
  endif
        $(QUIET)$(RM) -f [email protected]
 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

#
# 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


#
# 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