Makefile.module revision 8b21d158f0a2cf0965e0bd696837785403231cbe
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# VirtualBox Guest Additions Module Makefile.
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# (For 2.6.x this file must be 'Makefile'!)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# Copyright (C) 2006-2007 Sun Microsystems, Inc.
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# This file is part of VirtualBox Open Source Edition (OSE), as
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# available from http://www.virtualbox.org. This file is free software;
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# you can redistribute it and/or modify it under the terms of the GNU
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# General Public License (GPL) as published by the Free Software
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# Foundation, in version 2 as it comes in the "COPYING" file of the
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# Clara, CA 95054 USA or visit http://www.sun.com if you need
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# additional information or have any questions.
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# First, figure out which architecture we're targeting and the build type.
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# (We have to support basic cross building (ARCH=i386|x86_64).)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# While at it, warn about BUILD_* vars found to help with user problems.
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncifneq ($(filter-out amd64 x86,$(BUILD_TARGET_ARCH)),)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync $(warning Ignoring unknown BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)'.)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync BUILD_TARGET_ARCH :=
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncifeq ($(BUILD_TARGET_ARCH),)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync ifeq ($(ARCH),x86_64)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync BUILD_TARGET_ARCH := amd64
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync ifeq ($(ARCH),i386)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync BUILD_TARGET_ARCH := x86
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync ifeq ($(filter-out x86_64 amd64 AMD64,$(shell uname -m)),)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync BUILD_TARGET_ARCH := amd64
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync BUILD_TARGET_ARCH := x86
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync $(warning Using BUILD_TARGET_ARCH='$(BUILD_TARGET_ARCH)' from the $(origin BUILD_TARGET_ARCH).)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncifneq ($(filter-out release profile debug strict,$(BUILD_TYPE)),)
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync $(warning Ignoring unknown BUILD_TYPE value '$(BUILD_TYPE)'.)
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync BUILD_TYPE :=
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsyncifeq ($(BUILD_TYPE),)
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync BUILD_TYPE := release
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync $(warning Using BUILD_TYPE='$(BUILD_TYPE)' from the $(origin BUILD_TYPE).)
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync# override is required by the Debian guys
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncoverride MODULE = vboxvfs
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncEXTRA_CFLAGS = -fshort-wchar
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncifneq ($(MAKECMDGOALS),clean)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncifeq ($(KERNELRELEASE),)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync # building from this directory
bf8889d6b20936475381d2ed2b80b06eaf2a03d1vboxsync # kernel base directory
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync ifndef KERN_DIR
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync KERN_DIR := /lib/modules/$(shell uname -r)/build
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
6b07d9a23ed1c650aa0a3b8de9d19f51b6b67e9fvboxsync $(error Error: unable to find the sources of your current Linux kernel. \
6b07d9a23ed1c650aa0a3b8de9d19f51b6b67e9fvboxsync Specify KERN_DIR=<directory> and run Make again)
6b07d9a23ed1c650aa0a3b8de9d19f51b6b67e9fvboxsync $(warning Warning: using /usr/src/linux as the source directory of your \
6b07d9a23ed1c650aa0a3b8de9d19f51b6b67e9fvboxsync Linux kernel. If this is not correct, specify \
6b07d9a23ed1c650aa0a3b8de9d19f51b6b67e9fvboxsync KERN_DIR=<directory> and run Make again.)
6b07d9a23ed1c650aa0a3b8de9d19f51b6b67e9fvboxsync ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
6b07d9a23ed1c650aa0a3b8de9d19f51b6b67e9fvboxsync $(error Error: KERN_DIR does not point to a directory)
07557d07616212d7ba6e7ab3059e85cb14633775vboxsync ifndef KERN_INCL
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync KERN_INCL = $(KERN_DIR)/include
529e6bec97f5ef2e005c99c205c9624583ecb7f0vboxsync ifneq ($(shell if test -d $(KERN_INCL); then echo yes; fi),yes)
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync $(error Error: unable to find the include directory for your current Linux \
e94ff1af89bf631c68367d4e291ddbb491b5e5c0vboxsync kernel. Specify KERN_INCL=<directory> and run Make again)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync # module install dir.
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync ifneq ($(filter install install_rpm,$(MAKECMDGOALS)),)
529e6bec97f5ef2e005c99c205c9624583ecb7f0vboxsync ifndef MODULE_DIR
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync MODULE_DIR_TST := /lib/modules/$(shell uname -r)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync ifeq ($(shell if test -d $(MODULE_DIR_TST); then echo yes; fi),yes)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync MODULE_DIR := $(MODULE_DIR_TST)/misc
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync $(error Unable to find the folder to install the shared folders driver to)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync endif # MODULE_DIR unspecified
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync # guess kernel version (24 or 26)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync ifeq ($(shell if grep '"2\.4\.' $(KERN_INCL)/linux/version.h > /dev/null; then echo yes; fi),yes)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync KERN_VERSION := 24
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync KERN_VERSION := 26
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncelse # neq($(KERNELRELEASE),)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync # building from kbuild (make -C <kernel_directory> M=`pwd`)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync # guess kernel version (24 or 26)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync ifeq ($(shell if grep '"2\.4\.' $(PWD)/include/linux/version.h > /dev/null; then echo yes; fi),yes)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync KERN_VERSION := 24
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync KERN_VERSION := 26
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncendif # neq($(KERNELRELEASE),)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync# debug - show guesses.
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync$(warning dbg: KERN_DIR = $(KERN_DIR))
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync$(warning dbg: KERN_INCL = $(KERN_INCL))
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync$(warning dbg: MODULE_DIR = $(MODULE_DIR))
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync$(warning dbg: KERN_VERSION = $(KERN_VERSION))
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync# Compiler options
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync INCL := $(addprefix -I,$(KERN_INCL) $(EXTRA_INCL))
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync ifndef KBUILD_EXTMOD
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync KBUILD_EXTMOD := $(shell pwd)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync INCL += $(addprefix -I$(KBUILD_EXTMOD),/ /include /r0drv/linux)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync export INCL
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsyncKFLAGS := -D__KERNEL__ -DMODULE -DRT_OS_LINUX -DIN_RING0 -DIN_RT_R0 \
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync -DIN_SUP_R0 -DVBOX -DVBOX_WITH_HGCM -DLOG_TO_BACKDOOR -DIN_MODULE \
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync -DIN_GUEST_R0
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsyncifeq ($(BUILD_TARGET_ARCH),amd64)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync KFLAGS += -DRT_ARCH_AMD64 -DVBOX_WITH_64_BITS_GUESTS
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync KFLAGS += -DRT_ARCH_X86
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsyncifeq ($(BUILD_TYPE),debug)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsyncKFLAGS += -DDEBUG
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsyncifeq ($(KERN_VERSION), 24)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsyncCFLAGS := -O2 -DVBOX_LINUX_2_4 $(INCL) $(KFLAGS) $(KDEBUG)
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsyncMODULE_EXT := o
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync# 2.4 Module linking
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync$(MODULE).o: $(OBJS)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync $(LD) -o $@ -r $(OBJS)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync.PHONY: $(MODULE)
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsyncall: $(MODULE)
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync$(MODULE): $(MODULE).o
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync# 2.6 and later
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsyncMODULE_EXT := ko
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync$(MODULE)-y := $(OBJS)
9a379ef11a4bb232c8e41c12b82ec94c8e10d9a0vboxsync# special hack for FC6 2.6.18 and rhel5 2.6.18
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsyncifeq ($(KERNELRELEASE),)
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync KFLAGS += $(foreach inc,$(KERN_INCL),\
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync $(if $(wildcard $(inc)/linux/utsrelease.h),\
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync $(if $(shell grep '"2.6.18.*fc6.*"' $(inc)/linux/utsrelease.h; \
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync grep '"2.6.18.*el5.*"' $(inc)/linux/utsrelease.h; \
1f1f533d5b88c35cf740dca55c6f1937d1035a36vboxsync grep '"2.6.18.*cc4.*"' $(inc)/linux/utsrelease.h),\
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync -DKERNEL_FC6,),))
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync KFLAGS += $(if $(shell echo "$(KERNELRELEASE)"|grep '2.6.18.*fc6.*';\
930b5f872e89407f445d4000d4e4aaecaa6a0998vboxsync echo "$(KERNELRELEASE)"|grep '2.6.18.*el5.*';\
b9473064e26edc9a65150b4206ea1e52f3ca600avboxsync echo "$(KERNELRELEASE)"|grep '2.6.18.*cc4.*'),\
b9473064e26edc9a65150b4206ea1e52f3ca600avboxsync -DKERNEL_FC6,)
b9473064e26edc9a65150b4206ea1e52f3ca600avboxsync# build defs
07557d07616212d7ba6e7ab3059e85cb14633775vboxsyncEXTRA_CFLAGS += $(INCL) $(KFLAGS) $(KDEBUG)
529e6bec97f5ef2e005c99c205c9624583ecb7f0vboxsyncall: $(MODULE)
529e6bec97f5ef2e005c99c205c9624583ecb7f0vboxsyncobj-m += $(MODULE).o
529e6bec97f5ef2e005c99c205c9624583ecb7f0vboxsync $(MAKE) KBUILD_VERBOSE=1 -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) modules
07557d07616212d7ba6e7ab3059e85cb14633775vboxsyncinstall: $(MODULE)
07557d07616212d7ba6e7ab3059e85cb14633775vboxsync @mkdir -p $(MODULE_DIR); \
07557d07616212d7ba6e7ab3059e85cb14633775vboxsync install -m 0664 -o root -g root $(MODULE).$(MODULE_EXT) $(MODULE_DIR); \
07557d07616212d7ba6e7ab3059e85cb14633775vboxsync PATH="$(PATH):/bin:/sbin" depmod -ae;
b9473064e26edc9a65150b4206ea1e52f3ca600avboxsyncendif # eq($(MAKECMDGOALS),clean)
529e6bec97f5ef2e005c99c205c9624583ecb7f0vboxsync for f in . linux r0drv r0drv/linux; do rm -f $$f/*.o $$f/.*.cmd $$f/.*.flags; done
529e6bec97f5ef2e005c99c205c9624583ecb7f0vboxsync rm -rf .vboxvfs* .tmp_ver* vboxvfs.* Module.symvers Modules.symvers modules.order