Makefile revision a7aa94e0115a73841f34ebbfa00f63fa1904e51f
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# $Revision$
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# VirtualBox Guest Additions Module Makefile.
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# Copyright (C) 2006-2009 Sun Microsystems, Inc.
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# This file is part of VirtualBox Open Source Edition (OSE), as
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# available from http://www.virtualbox.org. This file is free software;
88c504b1c053e580e42d5fc90ef2ccedc50c65bdvboxsync# you can redistribute it and/or modify it under the terms of the GNU
88c504b1c053e580e42d5fc90ef2ccedc50c65bdvboxsync# General Public License (GPL) as published by the Free Software
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# Foundation, in version 2 as it comes in the "COPYING" file of the
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# Clara, CA 95054 USA or visit http://www.sun.com if you need
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# additional information or have any questions.
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# First, figure out which architecture we're targeting and the build type.
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# (We have to support basic cross building (ARCH=i386|x86_64).)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# While at it, warn about BUILD_* vars found to help with user problems.
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncifeq ($(filter-out x86_64 amd64 AMD64,$(shell uname -m)),)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncifneq ($(filter-out amd64 x86,$(BUILD_TARGET_ARCH)),)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync $(warning Ignoring unknown BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)'.)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync ifneq ($(BUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH_DEF))
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync $(warning Using BUILD_TARGET_ARCH='$(BUILD_TARGET_ARCH)' from the $(origin BUILD_TARGET_ARCH).)
2881ae582c193ac8e4dabe678ac5593c55ad7bd9vboxsyncifneq ($(filter-out release profile debug strict,$(BUILD_TYPE)),)
2881ae582c193ac8e4dabe678ac5593c55ad7bd9vboxsync $(warning Ignoring unknown BUILD_TYPE value '$(BUILD_TYPE)'.)
2881ae582c193ac8e4dabe678ac5593c55ad7bd9vboxsync $(warning Using BUILD_TYPE='$(BUILD_TYPE)' from the $(origin BUILD_TYPE).)
2881ae582c193ac8e4dabe678ac5593c55ad7bd9vboxsync# override is required by the Debian guys
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync # building from this directory
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync # kernel base directory
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync $(error Error: unable to find the sources of your current Linux kernel. \
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync $(warning Warning: using /usr/src/linux as the source directory of your \
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync $(error Error: KERN_DIR does not point to a directory)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync ifneq ($(shell if test -d $(KERN_INCL); then echo yes; fi),yes)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync $(error Error: unable to find the include directory for your current Linux \
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync kernel. Specify KERN_INCL=<directory> and run Make again)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync # module install dir, only for current kernel
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync ifneq ($(filter install install_rpm,$(MAKECMDGOALS)),)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync ifeq ($(shell if test -d $(MODULE_DIR_TST); then echo yes; fi),yes)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync $(error Unable to find the folder to install the additions driver to)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync # guess kernel version (24 or 26)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync ifeq ($(shell if grep '"2\.4\.' $(KERN_INCL)/linux/version.h > /dev/null; then echo yes; fi),yes)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncelse # neq($(KERNELRELEASE),)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync # building from kbuild (make -C <kernel_directory> M=`pwd`)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync # guess kernel version (24 or 26)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync ifeq ($(shell if echo "$(VERSION).$(PATCHLEVEL)." | grep '2\.4\.' > /dev/null; then echo yes; fi),yes)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# debug - show guesses.
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# Compiler options
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync INCL += $(addprefix -I$(KBUILD_EXTMOD),/ /include /r0drv/linux)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync -DVBOX -DRT_OS_LINUX -DIN_RING0 -DIN_RT_R0 -DIN_GUEST -DIN_GUEST_R0 \
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync -DIN_MODULE -DRT_WITH_VBOX -DVBGL_VBOXGUEST -DVBOX_WITH_HGCM
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync KFLAGS += -DRT_ARCH_AMD64 -DVBOX_WITH_64_BITS_GUESTS
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsyncCFLAGS := -O2 -DVBOX_LINUX_2_4 -DEXPORT_SYMTAB $(INCL) $(KFLAGS) $(KDEBUG)
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# 2.4 Module linking
d0a71f63bd810b54e0359223fe53b07730154dc5vboxsync# 2.6 and later
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync# build defs
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) modules
b57c052e6d9d432fa8b66fb33d373fc608d4d050vboxsync install -m 0664 -o root -g root $(MODULE).$(MODULE_EXT) $(MODULE_DIR); \
e0e0c19eefceaf5d4ec40f9466b58a771f50e799vboxsync for f in . linux r0drv r0drv/linux r0drv/generic VBox common/err common/string common/log generic common/math/gcc; \