| 1 | # $Revision: 21337 $
|
|---|
| 2 | ## @file
|
|---|
| 3 | # VirtualBox Guest Additions Module Makefile.
|
|---|
| 4 | #
|
|---|
| 5 |
|
|---|
| 6 | #
|
|---|
| 7 | # Copyright (C) 2006-2009 Sun Microsystems, Inc.
|
|---|
| 8 | #
|
|---|
| 9 | # This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | # available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | # you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | # General Public License (GPL) as published by the Free Software
|
|---|
| 13 | # Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | # VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | # hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | #
|
|---|
| 17 | # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
|
|---|
| 18 | # Clara, CA 95054 USA or visit http://www.sun.com if you need
|
|---|
| 19 | # additional information or have any questions.
|
|---|
| 20 | #
|
|---|
| 21 |
|
|---|
| 22 | #
|
|---|
| 23 | # First, figure out which architecture we're targeting and the build type.
|
|---|
| 24 | # (We have to support basic cross building (ARCH=i386|x86_64).)
|
|---|
| 25 | # While at it, warn about BUILD_* vars found to help with user problems.
|
|---|
| 26 | #
|
|---|
| 27 | ifeq ($(filter-out x86_64 amd64 AMD64,$(shell uname -m)),)
|
|---|
| 28 | BUILD_TARGET_ARCH_DEF := amd64
|
|---|
| 29 | else
|
|---|
| 30 | BUILD_TARGET_ARCH_DEF := x86
|
|---|
| 31 | endif
|
|---|
| 32 | ifneq ($(filter-out amd64 x86,$(BUILD_TARGET_ARCH)),)
|
|---|
| 33 | $(warning Ignoring unknown BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)'.)
|
|---|
| 34 | BUILD_TARGET_ARCH :=
|
|---|
| 35 | endif
|
|---|
| 36 | ifeq ($(BUILD_TARGET_ARCH),)
|
|---|
| 37 | ifeq ($(ARCH),x86_64)
|
|---|
| 38 | BUILD_TARGET_ARCH := amd64
|
|---|
| 39 | else
|
|---|
| 40 | ifeq ($(ARCH),i386)
|
|---|
| 41 | BUILD_TARGET_ARCH := x86
|
|---|
| 42 | else
|
|---|
| 43 | BUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH_DEF)
|
|---|
| 44 | endif
|
|---|
| 45 | endif
|
|---|
| 46 | else
|
|---|
| 47 | ifneq ($(BUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH_DEF))
|
|---|
| 48 | $(warning Using BUILD_TARGET_ARCH='$(BUILD_TARGET_ARCH)' from the $(origin BUILD_TARGET_ARCH).)
|
|---|
| 49 | endif
|
|---|
| 50 | endif
|
|---|
| 51 |
|
|---|
| 52 | ifneq ($(filter-out release profile debug strict,$(BUILD_TYPE)),)
|
|---|
| 53 | $(warning Ignoring unknown BUILD_TYPE value '$(BUILD_TYPE)'.)
|
|---|
| 54 | BUILD_TYPE :=
|
|---|
| 55 | endif
|
|---|
| 56 | ifeq ($(BUILD_TYPE),)
|
|---|
| 57 | BUILD_TYPE := release
|
|---|
| 58 | else
|
|---|
| 59 | ifneq ($(BUILD_TYPE),release)
|
|---|
| 60 | $(warning Using BUILD_TYPE='$(BUILD_TYPE)' from the $(origin BUILD_TYPE).)
|
|---|
| 61 | endif
|
|---|
| 62 | endif
|
|---|
| 63 |
|
|---|
| 64 |
|
|---|
| 65 | # override is required by the Debian guys
|
|---|
| 66 | override MODULE = vboxguest
|
|---|
| 67 | OBJS = \
|
|---|
| 68 | VBoxGuest-linux.o \
|
|---|
| 69 | VBoxGuest.o \
|
|---|
| 70 | GenericRequest.o \
|
|---|
| 71 | HGCMInternal.o \
|
|---|
| 72 | Init.o \
|
|---|
| 73 | PhysHeap.o \
|
|---|
| 74 | SysHlp.o \
|
|---|
| 75 | VMMDev.o \
|
|---|
| 76 | r0drv/alloc-r0drv.o \
|
|---|
| 77 | r0drv/initterm-r0drv.o \
|
|---|
| 78 | r0drv/memobj-r0drv.o \
|
|---|
| 79 | r0drv/mpnotification-r0drv.o \
|
|---|
| 80 | r0drv/powernotification-r0drv.o \
|
|---|
| 81 | r0drv/linux/alloc-r0drv-linux.o \
|
|---|
| 82 | r0drv/linux/assert-r0drv-linux.o \
|
|---|
| 83 | r0drv/linux/initterm-r0drv-linux.o \
|
|---|
| 84 | r0drv/linux/memobj-r0drv-linux.o \
|
|---|
| 85 | r0drv/linux/memuserkernel-r0drv-linux.o \
|
|---|
| 86 | r0drv/linux/mp-r0drv-linux.o \
|
|---|
| 87 | r0drv/linux/mpnotification-r0drv-linux.o \
|
|---|
| 88 | r0drv/linux/process-r0drv-linux.o \
|
|---|
| 89 | r0drv/linux/semevent-r0drv-linux.o \
|
|---|
| 90 | r0drv/linux/semeventmulti-r0drv-linux.o \
|
|---|
| 91 | r0drv/linux/semfastmutex-r0drv-linux.o \
|
|---|
| 92 | r0drv/linux/spinlock-r0drv-linux.o \
|
|---|
| 93 | r0drv/linux/thread-r0drv-linux.o \
|
|---|
| 94 | r0drv/linux/RTLogWriteDebugger-r0drv-linux.o \
|
|---|
| 95 | common/err/RTErrConvertFromErrno.o \
|
|---|
| 96 | common/err/RTErrConvertToErrno.o \
|
|---|
| 97 | common/log/log.o \
|
|---|
| 98 | common/log/logellipsis.o \
|
|---|
| 99 | common/log/logrel.o \
|
|---|
| 100 | common/log/logrelellipsis.o \
|
|---|
| 101 | common/log/logcom.o \
|
|---|
| 102 | common/log/logformat.o \
|
|---|
| 103 | common/string/strformat.o \
|
|---|
| 104 | common/string/strformatrt.o \
|
|---|
| 105 | common/string/strformattype.o \
|
|---|
| 106 | common/string/strprintf.o \
|
|---|
| 107 | common/string/strtonum.o \
|
|---|
| 108 | generic/RTAssertShouldPanic-generic.o \
|
|---|
| 109 | generic/RTLogWriteStdErr-stub-generic.o \
|
|---|
| 110 | generic/RTLogWriteStdOut-stub-generic.o \
|
|---|
| 111 | VBox/log-vbox.o \
|
|---|
| 112 | VBox/logbackdoor.o \
|
|---|
| 113 | VBox/strformat-vbox.o
|
|---|
| 114 | ifeq ($(BUILD_TARGET_ARCH),x86)
|
|---|
| 115 | OBJS += \
|
|---|
| 116 | common/math/gcc/divdi3.o \
|
|---|
| 117 | common/math/gcc/moddi3.o \
|
|---|
| 118 | common/math/gcc/udivdi3.o \
|
|---|
| 119 | common/math/gcc/umoddi3.o \
|
|---|
| 120 | common/math/gcc/qdivrem.o
|
|---|
| 121 | endif
|
|---|
| 122 | ifeq ($(BUILD_TARGET_ARCH),amd64)
|
|---|
| 123 | OBJS += common/alloc/heapsimple.o
|
|---|
| 124 | endif
|
|---|
| 125 |
|
|---|
| 126 | ifneq ($(MAKECMDGOALS),clean)
|
|---|
| 127 |
|
|---|
| 128 | ifeq ($(KERNELRELEASE),)
|
|---|
| 129 |
|
|---|
| 130 | #
|
|---|
| 131 | # building from this directory
|
|---|
| 132 | #
|
|---|
| 133 |
|
|---|
| 134 | # kernel base directory
|
|---|
| 135 | ifndef KERN_DIR
|
|---|
| 136 | KERN_DIR := /lib/modules/$(shell uname -r)/build
|
|---|
| 137 | ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
|
|---|
| 138 | KERN_DIR := /usr/src/linux
|
|---|
| 139 | ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
|
|---|
| 140 | $(error Error: unable to find the sources of your current Linux kernel. \
|
|---|
| 141 | Specify KERN_DIR=<directory> and run Make again)
|
|---|
| 142 | endif
|
|---|
| 143 | $(warning Warning: using /usr/src/linux as the source directory of your \
|
|---|
| 144 | Linux kernel. If this is not correct, specify \
|
|---|
| 145 | KERN_DIR=<directory> and run Make again.)
|
|---|
| 146 | endif
|
|---|
| 147 | else
|
|---|
| 148 | ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
|
|---|
| 149 | $(error Error: KERN_DIR does not point to a directory)
|
|---|
| 150 | endif
|
|---|
| 151 | endif
|
|---|
| 152 |
|
|---|
| 153 | # includes
|
|---|
| 154 | ifndef KERN_INCL
|
|---|
| 155 | KERN_INCL = $(KERN_DIR)/include
|
|---|
| 156 | endif
|
|---|
| 157 | ifneq ($(shell if test -d $(KERN_INCL); then echo yes; fi),yes)
|
|---|
| 158 | $(error Error: unable to find the include directory for your current Linux \
|
|---|
| 159 | kernel. Specify KERN_INCL=<directory> and run Make again)
|
|---|
| 160 | endif
|
|---|
| 161 |
|
|---|
| 162 | # module install dir, only for current kernel
|
|---|
| 163 | ifneq ($(filter install install_rpm,$(MAKECMDGOALS)),)
|
|---|
| 164 | ifndef MODULE_DIR
|
|---|
| 165 | MODULE_DIR_TST := /lib/modules/$(shell uname -r)
|
|---|
| 166 | ifeq ($(shell if test -d $(MODULE_DIR_TST); then echo yes; fi),yes)
|
|---|
| 167 | MODULE_DIR := $(MODULE_DIR_TST)/misc
|
|---|
| 168 | else
|
|---|
| 169 | $(error Unable to find the folder to install the additions driver to)
|
|---|
| 170 | endif
|
|---|
| 171 | endif # MODULE_DIR unspecified
|
|---|
| 172 | endif
|
|---|
| 173 |
|
|---|
| 174 | # guess kernel version (24 or 26)
|
|---|
| 175 | ifeq ($(shell if grep '"2\.4\.' $(KERN_INCL)/linux/version.h > /dev/null; then echo yes; fi),yes)
|
|---|
| 176 | KERN_VERSION := 24
|
|---|
| 177 | else
|
|---|
| 178 | KERN_VERSION := 26
|
|---|
| 179 | endif
|
|---|
| 180 |
|
|---|
| 181 | else # neq($(KERNELRELEASE),)
|
|---|
| 182 |
|
|---|
| 183 | #
|
|---|
| 184 | # building from kbuild (make -C <kernel_directory> M=`pwd`)
|
|---|
| 185 | #
|
|---|
| 186 |
|
|---|
| 187 | # guess kernel version (24 or 26)
|
|---|
| 188 | ifeq ($(shell if echo "$(VERSION).$(PATCHLEVEL)." | grep '2\.4\.' > /dev/null; then echo yes; fi),yes)
|
|---|
| 189 | KERN_VERSION := 24
|
|---|
| 190 | else
|
|---|
| 191 | KERN_VERSION := 26
|
|---|
| 192 | endif
|
|---|
| 193 |
|
|---|
| 194 | endif # neq($(KERNELRELEASE),)
|
|---|
| 195 |
|
|---|
| 196 | # debug - show guesses.
|
|---|
| 197 | ifdef DEBUG
|
|---|
| 198 | $(warning dbg: KERN_DIR = $(KERN_DIR))
|
|---|
| 199 | $(warning dbg: KERN_INCL = $(KERN_INCL))
|
|---|
| 200 | $(warning dbg: MODULE_DIR = $(MODULE_DIR))
|
|---|
| 201 | $(warning dbg: KERN_VERSION = $(KERN_VERSION))
|
|---|
| 202 | endif
|
|---|
| 203 |
|
|---|
| 204 | KBUILD_VERBOSE ?= 1
|
|---|
| 205 |
|
|---|
| 206 | #
|
|---|
| 207 | # Compiler options
|
|---|
| 208 | #
|
|---|
| 209 | ifndef INCL
|
|---|
| 210 | INCL := $(addprefix -I,$(KERN_INCL) $(EXTRA_INCL))
|
|---|
| 211 | ifndef KBUILD_EXTMOD
|
|---|
| 212 | KBUILD_EXTMOD := $(shell pwd)
|
|---|
| 213 | endif
|
|---|
| 214 | INCL += $(addprefix -I$(KBUILD_EXTMOD),/ /include /r0drv/linux)
|
|---|
| 215 | export INCL
|
|---|
| 216 | endif
|
|---|
| 217 | KFLAGS := -D__KERNEL__ -DMODULE \
|
|---|
| 218 | -DVBOX -DRT_OS_LINUX -DIN_RING0 -DIN_RT_R0 -DIN_GUEST -DIN_GUEST_R0 \
|
|---|
| 219 | -DIN_MODULE -DRT_WITH_VBOX -DVBGL_VBOXGUEST -DVBOX_WITH_HGCM
|
|---|
| 220 | ifeq ($(BUILD_TARGET_ARCH),amd64)
|
|---|
| 221 | KFLAGS += -DRT_ARCH_AMD64 -DVBOX_WITH_64_BITS_GUESTS
|
|---|
| 222 | else
|
|---|
| 223 | KFLAGS += -DRT_ARCH_X86
|
|---|
| 224 | endif
|
|---|
| 225 | ifeq ($(BUILD_TYPE),debug)
|
|---|
| 226 | KFLAGS += -DDEBUG
|
|---|
| 227 | endif
|
|---|
| 228 |
|
|---|
| 229 | ifeq ($(KERN_VERSION), 24)
|
|---|
| 230 | #
|
|---|
| 231 | # 2.4
|
|---|
| 232 | #
|
|---|
| 233 |
|
|---|
| 234 | CFLAGS := -O2 -DVBOX_LINUX_2_4 -DEXPORT_SYMTAB $(INCL) $(KFLAGS) $(KDEBUG)
|
|---|
| 235 | MODULE_EXT := o
|
|---|
| 236 |
|
|---|
| 237 | # 2.4 Module linking
|
|---|
| 238 | $(MODULE).o: $(OBJS)
|
|---|
| 239 | $(LD) -o $@ -r $(OBJS)
|
|---|
| 240 |
|
|---|
| 241 | .PHONY: $(MODULE)
|
|---|
| 242 | all: $(MODULE)
|
|---|
| 243 | $(MODULE): $(MODULE).o
|
|---|
| 244 |
|
|---|
| 245 | else
|
|---|
| 246 | #
|
|---|
| 247 | # 2.6 and later
|
|---|
| 248 | #
|
|---|
| 249 |
|
|---|
| 250 | MODULE_EXT := ko
|
|---|
| 251 |
|
|---|
| 252 | $(MODULE)-y := $(OBJS)
|
|---|
| 253 |
|
|---|
| 254 | # build defs
|
|---|
| 255 | EXTRA_CFLAGS += $(INCL) $(KFLAGS) $(KDEBUG)
|
|---|
| 256 |
|
|---|
| 257 | all: $(MODULE)
|
|---|
| 258 |
|
|---|
| 259 | obj-m += $(MODULE).o
|
|---|
| 260 |
|
|---|
| 261 | $(MODULE):
|
|---|
| 262 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) modules
|
|---|
| 263 |
|
|---|
| 264 | endif
|
|---|
| 265 |
|
|---|
| 266 | install: $(MODULE)
|
|---|
| 267 | @mkdir -p $(MODULE_DIR); \
|
|---|
| 268 | install -m 0664 -o root -g root $(MODULE).$(MODULE_EXT) $(MODULE_DIR); \
|
|---|
| 269 | PATH="$(PATH):/bin:/sbin" depmod -ae;
|
|---|
| 270 |
|
|---|
| 271 | endif # eq($(MAKECMDGOALS),clean)
|
|---|
| 272 |
|
|---|
| 273 | clean:
|
|---|
| 274 | for f in . linux r0drv r0drv/linux VBox common/err common/string common/log generic common/math/gcc; \
|
|---|
| 275 | do rm -f $$f/*.o $$f/.*.cmd $$f/.*.flags; done
|
|---|
| 276 | rm -rf .vboxguest* .tmp_ver* vboxguest.* Module.symvers Modules.symvers modules.order
|
|---|
