Makefile revision 9888fffcfbe2d41dce14a1249b12cb88cc9b149f
97a9a944b5887e91042b019776c41d5dd74557aferikabele# $Id$
97a9a944b5887e91042b019776c41d5dd74557aferikabele## @file
97a9a944b5887e91042b019776c41d5dd74557aferikabele# Makefile for the VirtualBox Linux Host Driver.
a945f35eff8b6a88009ce73de6d4c862ce58de3cslive#
a945f35eff8b6a88009ce73de6d4c862ce58de3cslive
a945f35eff8b6a88009ce73de6d4c862ce58de3cslive#
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd#
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# Copyright (C) 2006-2012 Oracle Corporation
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd#
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# This file is part of VirtualBox Open Source Edition (OSE), as
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# available from http://www.virtualbox.org. This file is free software;
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# you can redistribute it and/or modify it under the terms of the GNU
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# General Public License (GPL) as published by the Free Software
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# Foundation, in version 2 as it comes in the "COPYING" file of the
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd#
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# The contents of this file may alternatively be used under the terms
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# of the Common Development and Distribution License Version 1.0
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# (CDDL) only, as it comes in the "COPYING.CDDL" file of the
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# VirtualBox OSE distribution, in which case the provisions of the
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# CDDL are applicable instead of those of the GPL.
3b3b7fc78d1f5bfc2769903375050048ff41ff26nd#
ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd# You may elect to license modified versions of this file under the
a78048ccbdb6256da15e6b0e7e95355e480c2301nd# terms and conditions of either the GPL or the CDDL or both.
a78048ccbdb6256da15e6b0e7e95355e480c2301nd#
3b3b7fc78d1f5bfc2769903375050048ff41ff26nd
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd#
06ba4a61654b3763ad65f52283832ebf058fdf1cslive# First, figure out which architecture we're targeting and the build type.
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# (We have to support basic cross building (ARCH=i386|x86_64).)
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# While at it, warn about BUILD_* vars found to help with user problems.
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd#
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4ndifeq ($(filter-out x86_64 amd64 AMD64,$(shell uname -m)),)
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd BUILD_TARGET_ARCH_DEF := amd64
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4ndelse
06ba4a61654b3763ad65f52283832ebf058fdf1cslive BUILD_TARGET_ARCH_DEF := x86
06ba4a61654b3763ad65f52283832ebf058fdf1csliveendif
06ba4a61654b3763ad65f52283832ebf058fdf1csliveifneq ($(filter-out amd64 x86,$(BUILD_TARGET_ARCH)),)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive $(warning Ignoring unknown BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)'.)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive BUILD_TARGET_ARCH :=
06ba4a61654b3763ad65f52283832ebf058fdf1csliveendif
06ba4a61654b3763ad65f52283832ebf058fdf1csliveifeq ($(BUILD_TARGET_ARCH),)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive ifeq ($(ARCH),x86_64)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive BUILD_TARGET_ARCH := amd64
06ba4a61654b3763ad65f52283832ebf058fdf1cslive else
06ba4a61654b3763ad65f52283832ebf058fdf1cslive ifeq ($(ARCH),i386)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive BUILD_TARGET_ARCH := x86
06ba4a61654b3763ad65f52283832ebf058fdf1cslive else
06ba4a61654b3763ad65f52283832ebf058fdf1cslive BUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH_DEF)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive endif
06ba4a61654b3763ad65f52283832ebf058fdf1cslive endif
06ba4a61654b3763ad65f52283832ebf058fdf1csliveelse
06ba4a61654b3763ad65f52283832ebf058fdf1cslive ifneq ($(BUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH_DEF))
06ba4a61654b3763ad65f52283832ebf058fdf1cslive $(warning Using BUILD_TARGET_ARCH='$(BUILD_TARGET_ARCH)' from the $(origin BUILD_TARGET_ARCH).)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive endif
06ba4a61654b3763ad65f52283832ebf058fdf1csliveendif
06ba4a61654b3763ad65f52283832ebf058fdf1cslive
06ba4a61654b3763ad65f52283832ebf058fdf1csliveifneq ($(filter-out release profile debug strict,$(BUILD_TYPE)),)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive $(warning Ignoring unknown BUILD_TYPE value '$(BUILD_TYPE)'.)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive BUILD_TYPE :=
06ba4a61654b3763ad65f52283832ebf058fdf1csliveendif
06ba4a61654b3763ad65f52283832ebf058fdf1csliveifeq ($(BUILD_TYPE),)
06ba4a61654b3763ad65f52283832ebf058fdf1cslive BUILD_TYPE := release
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4ndelse
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd ifneq ($(BUILD_TYPE),release)
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd $(warning Using BUILD_TYPE='$(BUILD_TYPE)' from the $(origin BUILD_TYPE).)
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd endif
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4ndendif
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd# override is required by the Debian guys
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4ndoverride MODULE = vboxdrv
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4ndOBJS = \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd linux/SUPDrv-linux.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd SUPDrv.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd SUPDrvGip.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd SUPDrvSem.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd SUPDrvTracer.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd SUPLibAll.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd r0drv/alloc-r0drv.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd r0drv/initterm-r0drv.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd r0drv/memobj-r0drv.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd r0drv/mpnotification-r0drv.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/powernotification-r0drv.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/assert-r0drv-linux.o \
c985aca104389df30d6ec0a637ce0ccaac904362nd r0drv/linux/alloc-r0drv-linux.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd r0drv/linux/initterm-r0drv-linux.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd r0drv/linux/memobj-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/memuserkernel-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/mp-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/mpnotification-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/process-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/semevent-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/semeventmulti-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/semfastmutex-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/semmutex-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/spinlock-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/thread-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/thread2-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/threadctxhooks-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/time-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/linux/timer-r0drv-linux.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive r0drv/generic/semspinmutex-r0drv-generic.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive common/alloc/alloc.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive common/checksum/crc32.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive common/checksum/ipv4.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive common/checksum/ipv6.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive common/err/RTErrConvertFromErrno.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive common/err/RTErrConvertToErrno.o \
06ba4a61654b3763ad65f52283832ebf058fdf1cslive common/log/log.o \
b9b166bce28378f88ecba40c17f788f510b8357and common/log/logellipsis.o \
b9b166bce28378f88ecba40c17f788f510b8357and common/log/logrel.o \
b9b166bce28378f88ecba40c17f788f510b8357and common/log/logrelellipsis.o \
b9b166bce28378f88ecba40c17f788f510b8357and common/log/logcom.o \
b9b166bce28378f88ecba40c17f788f510b8357and common/log/logformat.o \
b9b166bce28378f88ecba40c17f788f510b8357and common/misc/RTAssertMsg1Weak.o \
b9b166bce28378f88ecba40c17f788f510b8357and common/misc/RTAssertMsg2.o \
b9b166bce28378f88ecba40c17f788f510b8357and common/misc/RTAssertMsg2Add.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd common/misc/RTAssertMsg2AddWeak.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd common/misc/RTAssertMsg2AddWeakV.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd common/misc/RTAssertMsg2Weak.o \
3b3b7fc78d1f5bfc2769903375050048ff41ff26nd common/misc/RTAssertMsg2WeakV.o \
ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd common/misc/assert.o \
a78048ccbdb6256da15e6b0e7e95355e480c2301nd common/misc/handletable.o \
a78048ccbdb6256da15e6b0e7e95355e480c2301nd common/misc/handletablectx.o \
3b3b7fc78d1f5bfc2769903375050048ff41ff26nd common/misc/thread.o \
b95ae799514ad86a15610ad75808d7065e9847c9kess common/string/RTStrCopy.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd common/string/RTStrCopyEx.o \
0c4abc32c00611fe1d52c9661f5cc79a3f74c6d4nd common/string/RTStrCopyP.o \
common/string/RTStrNCmp.o \
common/string/RTStrNLen.o \
common/string/stringalloc.o \
common/string/strformat.o \
common/string/strformatrt.o \
common/string/strformattype.o \
common/string/strprintf.o \
common/string/strtonum.o \
common/table/avlpv.o \
common/time/time.o \
r0drv/linux/RTLogWriteDebugger-r0drv-linux.o \
generic/RTAssertShouldPanic-generic.o \
generic/RTLogWriteStdErr-stub-generic.o \
generic/RTLogWriteStdOut-stub-generic.o \
generic/RTLogWriteUser-generic.o \
generic/RTMpGetArraySize-generic.o \
generic/RTMpGetCoreCount-generic.o \
generic/RTSemEventWait-2-ex-generic.o \
generic/RTSemEventWaitNoResume-2-ex-generic.o \
generic/RTSemEventMultiWait-2-ex-generic.o \
generic/RTSemEventMultiWaitNoResume-2-ex-generic.o \
generic/RTTimerCreate-generic.o \
generic/errvars-generic.o \
generic/mppresent-generic.o \
generic/uuid-generic.o \
VBox/log-vbox.o
ifeq ($(BUILD_TARGET_ARCH),x86)
OBJS += math/gcc/divdi3.o \
math/gcc/moddi3.o \
math/gcc/qdivrem.o \
math/gcc/udivdi3.o \
math/gcc/divdi3.o \
math/gcc/umoddi3.o
endif
ifeq ($(BUILD_TARGET_ARCH),amd64)
OBJS += common/alloc/heapsimple.o
endif
ifdef VBOX_WITH_NATIVE_DTRACE
OBJS += SUPDrvDTrace.o
endif
ifneq ($(MAKECMDGOALS),clean)
ifeq ($(KERNELRELEASE),)
#
# building from this directory
#
# kernel base directory
ifndef KERN_DIR
# build for the current kernel, version check
KERN_DIR := /lib/modules/$(shell uname -r)/build
ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
KERN_DIR := /usr/src/linux
ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
$(error Error: unable to find the sources of your current Linux kernel. \
Specify KERN_DIR=<directory> and run Make again)
endif
$(warning Warning: using /usr/src/linux as the source directory of your \
Linux kernel. If this is not correct, specify \
KERN_DIR=<directory> and run Make again.)
endif
else
ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
$(error Error: KERN_DIR does not point to a directory)
endif
endif
# includes
ifndef KERN_INCL
KERN_INCL = $(KERN_DIR)/include
endif
ifneq ($(shell if test -d $(KERN_INCL); then echo yes; fi),yes)
$(error Error: unable to find the include directory for your current Linux \
kernel. Specify KERN_INCL=<directory> and run Make again)
endif
# module install dir, only for current kernel
ifneq ($(filter install install_rpm,$(MAKECMDGOALS)),)
ifndef MODULE_DIR
MODULE_DIR_TST := /lib/modules/$(shell uname -r)
ifeq ($(shell if test -d $(MODULE_DIR_TST); then echo yes; fi),yes)
MODULE_DIR := $(MODULE_DIR_TST)/misc
else
$(error Unable to find the folder to install the support driver to)
endif
endif # MODULE_DIR unspecified
endif
else # neq($(KERNELRELEASE),)
#
# building from kbuild (make -C <kernel_directory> M=`pwd`)
#
endif # neq($(KERNELRELEASE),)
# debug - show guesses.
ifdef DEBUG
$(warning dbg: KERN_DIR = $(KERN_DIR))
$(warning dbg: KERN_INCL = $(KERN_INCL))
$(warning dbg: MODULE_DIR = $(MODULE_DIR))
endif
KBUILD_VERBOSE ?= 1
#
# Compiler options
#
ifndef INCL
INCL := $(addprefix -I,$(KERN_INCL) $(EXTRA_INCL))
ifndef KBUILD_EXTMOD
KBUILD_EXTMOD := $(shell pwd)
endif
INCL += $(addprefix -I$(KBUILD_EXTMOD),/ /include /r0drv/linux)
INCL += $(addprefix -I$(KBUILD_EXTMOD)/vboxdrv,/ /include /r0drv/linux)
ifdef VBOX_WITH_NATIVE_DTRACE
INCL += -I/usr/include/linux -I/usr/include
endif
export INCL
endif
ifneq ($(wildcard $(KBUILD_EXTMOD)/vboxdrv),)
MANGLING := $(KBUILD_EXTMOD)/vboxdrv/include/VBox/SUPDrvMangling.h
else
MANGLING := $(KBUILD_EXTMOD)/include/VBox/SUPDrvMangling.h
endif
KFLAGS := -D__KERNEL__ -DMODULE -DRT_OS_LINUX -DIN_RING0 -DIN_RT_R0 \
-DIN_SUP_R0 -DVBOX -DRT_WITH_VBOX -DVBOX_WITH_HARDENING \
-DSUPDRV_WITH_RELEASE_LOGGER \
-Wno-declaration-after-statement
ifdef VBOX_REDHAT_KABI
KFLAGS += -DVBOX_REDHAT_KABI
endif
ifndef CONFIG_VBOXDRV_FIXEDMAJOR
KFLAGS += -DCONFIG_VBOXDRV_AS_MISC
endif
ifdef VBOX_WITH_NATIVE_DTRACE
KFLAGS += -DVBOX_WITH_NATIVE_DTRACE
endif
ifeq ($(BUILD_TARGET_ARCH),amd64)
KFLAGS += -DRT_ARCH_AMD64
else
KFLAGS += -DRT_ARCH_X86
endif
# must be consistent with Config.kmk!
KFLAGS += -DVBOX_WITH_64_BITS_GUESTS
ifeq ($(BUILD_TYPE),debug)
KFLAGS += -DDEBUG -DDEBUG_$(USER) -g
# IPRT_DEBUG_SEMS indicates thread wrt sems state via the comm field.
#KFLAGS += -DIPRT_DEBUG_SEMS
endif
ifdef VBOX_WITH_TEXT_MODMEM_HACK
KFLAGS += -DRTMEMALLOC_EXEC_HEAP -DVBOX_WITH_TEXT_MODMEM_HACK
endif
# 2.6 and later
MODULE_EXT := ko
$(MODULE)-y := $(OBJS)
# build defs
EXTRA_CFLAGS += -include $(MANGLING) $(INCL) $(KFLAGS) $(KDEBUG)
all: $(MODULE)
obj-m += $(MODULE).o
# OL/UEK: disable module signing for external modules -- we don't have any private key
$(MODULE):
$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) CONFIG_MODULE_SIG= -C $(KERN_DIR) modules
install: $(MODULE)
@mkdir -p $(MODULE_DIR); \
install -m 0664 -o root -g root $(MODULE).$(MODULE_EXT) $(MODULE_DIR); \
PATH="$(PATH):/bin:/sbin" depmod -a; \
rm -f /etc/vbox/module_not_compiled
install_rpm: $(MODULE)
@mkdir -p $(MODULE_DIR); \
install -m 0664 $(MODULE).$(MODULE_EXT) $(MODULE_DIR)
else # eq ($(MAKECMDGOALS),clean)
ifndef KERN_DIR
KERN_DIR := /lib/modules/$(shell uname -r)/build
ifeq ($(wildcard $(KERN_DIR)/Makefile),)
KERN_DIR := /usr/src/linux
endif
endif
ifeq ($(wildcard $(KERN_DIR)/Makefile),)
clean:
find . \( -name \*.o -o -name \*.cmd \) -print0 | xargs -0 rm -f
rm -rf .tmp_ver* $(MODULE).* Module.symvers Modules.symvers modules.order
else
clean:
$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) -C $(KERN_DIR) clean
endif
endif # eq($(MAKECMDGOALS),clean)
check: $(MODULE)
@if ! readelf -p __ksymtab_strings vboxdrv.ko | grep -E "\[.*\] *(RT|g_..*RT.*)"; then \
echo "All exported IPRT symbols are properly renamed!"; \
else \
echo "error: Some exported IPRT symbols was not properly renamed! See above." >&2; \
false; \
fi