Makefile revision 5b018141f78fdc3b01c113e0d529599ce75867d7
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync#
5b281ba489ca18f0380d7efc7a5108b606cce449vboxsync# Makefile for the VirtualBox Linux Host Driver.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync# (For 2.6.x this file must be called 'Makefile'!)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync#
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync#
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync#
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync# Copyright (C) 2006 InnoTek Systemberatung GmbH
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync#
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync# This file is part of VirtualBox Open Source Edition (OSE), as
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync# available from http://www.virtualbox.org. This file is free software;
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync# you can redistribute it and/or modify it under the terms of the GNU
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync# General Public License as published by the Free Software Foundation,
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync# in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync# distribution. VirtualBox OSE is distributed in the hope that it will
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync# be useful, but WITHOUT ANY WARRANTY of any kind.
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync#
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync# If you received this file as part of a commercial VirtualBox
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync# distribution, then only the terms of your commercial VirtualBox
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync# license agreement apply instead of the previous paragraph.
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync#
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsync
a16eb14ad7a4b5ef91ddc22d3e8e92d930f736fcvboxsyncMODULE = vboxdrv
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsyncOBJS = \
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync linux/SUPDrv-linux.o \
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync SUPDRVShared.o \
1c94c0a63ba68be1a7b2c640e70d7a06464e4fcavboxsync r0drv/alloc-r0drv.o \
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync r0drv/linux/alloc-r0drv-linux.o \
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync r0drv/linux/semaphore-r0drv-linux.o \
154e1d5579ca6c8bee571a8d1ced5d76a0234030vboxsync r0drv/linux/spinlock-r0drv-linux.o \
154e1d5579ca6c8bee571a8d1ced5d76a0234030vboxsync r0drv/linux/thread-r0drv-linux.o \
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsyncifneq ($(MAKECMDGOALS),clean)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync# kernel base directory
590bfe12ce22cd3716448fbb9f4dc51664bfe5e2vboxsyncifndef $(KERN_DIR)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync KERN_DIR := /lib/modules/$(shell uname -r)/build
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync KERN_DIR := /usr/src/linux
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync $(error Error: unable to find the sources of your current Linux kernel. Specify KERN_DIR=<directory> and run Make again.)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync endif
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync $(warning Warning: using /usr/src/linux as the source directory of your Linux kernel. If this is not correct, specify KERN_DIR=<directory> and run Make again.)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync endif
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncelse
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
739c77783387df1b22501b27bd870869a865d20cvboxsync $(error Error: KERN_DIR does not point to a directory.)
739c77783387df1b22501b27bd870869a865d20cvboxsync endif
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncendif
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync# includes
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsyncifndef $(KERN_INCL)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync KERN_INCL = $(KERN_DIR)/include
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync $(info Info: using $(KERN_INCL) as the include directory of your Linux kernel. If this is not correct, specify KERN_INCL=<directory> and run Make again.)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncendif
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncifneq ($(shell if test -d $(KERN_INCL); then echo yes; fi),yes)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync $(error Error: unable to find the include directory for your current Linux kernel. Specify $KERN_INCL=<directory> and run Make again.)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncendif
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync# module install dir.
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncifndef MODULE_DIR
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync MODULE_DIR_TST := /lib/modules/$(shell uname -r)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync ifeq ($(shell if test -d $(MODULE_DIR_TST); then echo yes; fi),yes)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync MODULE_DIR := $(MODULE_DIR_TST)/misc
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync else
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync $(error Error: could not find the module directory for your current Linux kernel)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync endif
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncendif # MODULE_DIR unspecified
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync# guess kernel version (24 or 26)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncKERN_VERSION := $(if $(wildcard $(KERN_DIR)/Rules.make),24,26)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync# debug - show guesses.
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncifdef DEBUG
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync$(warning dbg: KERN_DIR = $(KERN_DIR))
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync$(warning dbg: KERN_INCL = $(KERN_INCL))
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync$(warning dbg: MODULE_DIR = $(MODULE_DIR))
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync$(warning dbg: KERN_VERSION = $(KERN_VERSION))
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncendif
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync#
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync# Compiler options
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync#
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncifndef INCL
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync INCL := -I$(KERN_INCL) -I$(shell pwd) -I$(shell pwd)/include -I$(shell pwd)/r0drv/linux
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync export INCL
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncendif
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncKFLAGS := -D__KERNEL__ -DMODULE -D__LINUX__ -DIN_RING0 -DIN_RT_R0 -DIN_SUP_R0
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncifndef CONFIG_VBOXDRV_FIXEDMAJOR
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync KFLAGS += -DCONFIG_VBOXDRV_AS_MISC
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncendif
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncifeq ($(filter-out x86_64 amd64 AMD64,$(shell uname -m)),)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync KFLAGS += -D__AMD64__
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsyncelse
739c77783387df1b22501b27bd870869a865d20cvboxsync KFLAGS += -D__X86__
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsyncendif
739c77783387df1b22501b27bd870869a865d20cvboxsync#ifeq ($(BUILD_TYPE),debug) - you'll have to enable this manually to get debug stuff.
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync#KFLAGS += -DDEBUG
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync#endif
739c77783387df1b22501b27bd870869a865d20cvboxsync
739c77783387df1b22501b27bd870869a865d20cvboxsyncifeq ($(KERN_VERSION), 24)
739c77783387df1b22501b27bd870869a865d20cvboxsync# 2.4
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsyncTOPDIR = $(KERN_DIR)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncMODULE_EXT := o
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsyncEXTRA_CFLAGS := -DVBOX_LINUX_2_4
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync$(MODULE)-objs = $(OBJS)
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsyncelse
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync# 2.6 and later
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncMODULE_EXT := ko
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync$(MODULE)-y := $(OBJS)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncendif
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync# build defs
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsyncEXTRA_CFLAGS += $(INCL) $(KFLAGS) $(KDEBUG)
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsyncall: $(MODULE)
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsyncobj-m += $(MODULE).o
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync$(MODULE):
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync $(MAKE) KBUILD_VERBOSE=1 -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) modules
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncifeq ($(KERN_VERSION), 24)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync#
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync# 2.4 Module linking
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync#
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync$(MODULE).o: $(OBJS)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync $(LD) -o $@ -r $(OBJS)
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncinclude $(KERN_DIR)/Rules.make
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncendif
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsyncinstall: $(MODULE)
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync @mkdir -p $(MODULE_DIR); \
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync install -m 0664 -o root -g root $(MODULE).$(MODULE_EXT) $(MODULE_DIR); \
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync PATH="$(PATH):/bin:/sbin" depmod -ae; \
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync rm -f /etc/vbox/module_not_compiled
ababd7e83ee3d23c5191a0d3802f10764df69e36vboxsync
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsyncendif # eq($(MAKECMDGOALS),clean)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsyncclean:
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync for f in . linux r0drv r0drv/linux; do rm -f $$f/*.o $$f/.*.cmd $$f/.*.flags; done
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync rm -rf .vboxdrv* .tmp_ver* vboxdrv.* Module.symvers Modules.symvers
51f9db691d747d579ebd9047e86aab26105b6bc3vboxsync
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync