Makefile revision 058e9c6d97c5306126f83d934148c658804f1d6c
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# $Revision$
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# VirtualBox Guest Additions Module Makefile.
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# Copyright (C) 2006-2009 Oracle Corporation
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# This file is part of VirtualBox Open Source Edition (OSE), as
8e34905974b7a442a55adac3b3fdb196c389e807takashi# available from http://www.virtualbox.org. This file is free software;
8e34905974b7a442a55adac3b3fdb196c389e807takashi# you can redistribute it and/or modify it under the terms of the GNU
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# General Public License (GPL) as published by the Free Software
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# Foundation, in version 2 as it comes in the "COPYING" file of the
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
8e34905974b7a442a55adac3b3fdb196c389e807takashi# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# First, figure out which architecture we're targeting and the build type.
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# (We have to support basic cross building (ARCH=i386|x86_64).)
640b2adac05bb7f5e9fba064434c91852c3a72e6nd# While at it, warn about BUILD_* vars found to help with user problems.
a27e9e05958bc51ea09edb8d8d862fe8b125313bsliveifeq ($(filter-out x86_64 amd64 AMD64,$(shell uname -m)),)
a27e9e05958bc51ea09edb8d8d862fe8b125313bslive $(warning Ignoring unknown BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)'.)
a27e9e05958bc51ea09edb8d8d862fe8b125313bslive $(warning Using BUILD_TARGET_ARCH='$(BUILD_TARGET_ARCH)' from the $(origin BUILD_TARGET_ARCH).)
8e34905974b7a442a55adac3b3fdb196c389e807takashiifneq ($(filter-out release profile debug strict,$(BUILD_TYPE)),)
a27e9e05958bc51ea09edb8d8d862fe8b125313bslive $(warning Ignoring unknown BUILD_TYPE value '$(BUILD_TYPE)'.)
222f0f03c2f9ee6343c18f80f0cb6e9aad21bc58slive $(warning Using BUILD_TYPE='$(BUILD_TYPE)' from the $(origin BUILD_TYPE).)
222f0f03c2f9ee6343c18f80f0cb6e9aad21bc58slive# override is required by the Debian guys
17efa6b5344b7574597eec03f02ef28103e19265nd # building from this directory
ef685e00a47967e27d89709461728a229d762172nd # kernel base directory
cd51960ffc0f49d7a9e702162ed49b3eb0909276dirkx ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
17efa6b5344b7574597eec03f02ef28103e19265nd ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
cd51960ffc0f49d7a9e702162ed49b3eb0909276dirkx $(error Error: unable to find the sources of your current Linux kernel. \
17efa6b5344b7574597eec03f02ef28103e19265nd $(warning Warning: using /usr/src/linux as the source directory of your \
cd51960ffc0f49d7a9e702162ed49b3eb0909276dirkx ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes)
86bb9693d63dfc1be14519a5b444467e4b0cdaf8kawai ifneq ($(shell if test -d $(KERN_INCL); then echo yes; fi),yes)
6e89d4f6c259afc94f8806c74a33a8fe81392499sf $(error Error: unable to find the include directory for your current Linux \
86bb9693d63dfc1be14519a5b444467e4b0cdaf8kawai kernel. Specify KERN_INCL=<directory> and run Make again)
8e34905974b7a442a55adac3b3fdb196c389e807takashi # module install dir, only for current kernel
86bb9693d63dfc1be14519a5b444467e4b0cdaf8kawai ifneq ($(filter install install_rpm,$(MAKECMDGOALS)),)
8e34905974b7a442a55adac3b3fdb196c389e807takashi ifeq ($(shell if test -d $(MODULE_DIR_TST); then echo yes; fi),yes)
86bb9693d63dfc1be14519a5b444467e4b0cdaf8kawai $(error Unable to find the folder to install the additions driver to)
86bb9693d63dfc1be14519a5b444467e4b0cdaf8kawai # guess kernel version (24 or 26)
17efa6b5344b7574597eec03f02ef28103e19265nd ifeq ($(shell if grep '"2\.4\.' $(KERN_INCL)/linux/version.h > /dev/null; then echo yes; fi),yes)
b5468eddc0cb1691af19ddc70a6e205daf00a94ctrawickelse # neq($(KERNELRELEASE),)
8e34905974b7a442a55adac3b3fdb196c389e807takashi # building from kbuild (make -C <kernel_directory> M=`pwd`)
b5468eddc0cb1691af19ddc70a6e205daf00a94ctrawick # guess kernel version (24 or 26)
b5468eddc0cb1691af19ddc70a6e205daf00a94ctrawick ifeq ($(shell if echo "$(VERSION).$(PATCHLEVEL)." | grep '2\.4\.' > /dev/null; then echo yes; fi),yes)
b5468eddc0cb1691af19ddc70a6e205daf00a94ctrawick# debug - show guesses.
17efa6b5344b7574597eec03f02ef28103e19265nd# Compiler options
222f0f03c2f9ee6343c18f80f0cb6e9aad21bc58slive INCL += $(addprefix -I$(KBUILD_EXTMOD),/ /include /r0drv/linux)
1f2a7403f1389cbf2da0a53a2b2fb425dea75506erikabele -DVBOX -DRT_OS_LINUX -DIN_RING0 -DIN_RT_R0 -DIN_GUEST -DIN_GUEST_R0 \
94abf1cc80072ea31506946ac6595631ca6d2c14rbowen -DIN_MODULE -DRT_WITH_VBOX -DVBGL_VBOXGUEST -DVBOX_WITH_HGCM
94abf1cc80072ea31506946ac6595631ca6d2c14rbowenCFLAGS := -O2 -DVBOX_LINUX_2_4 -DEXPORT_SYMTAB $(INCL) $(KFLAGS) $(KDEBUG)
94abf1cc80072ea31506946ac6595631ca6d2c14rbowen# 2.4 Module linking
1f2a7403f1389cbf2da0a53a2b2fb425dea75506erikabele# 2.6 and later
1f666f93c91dbb492dc7706573b369cd03b84265poirier# build defs
8e34905974b7a442a55adac3b3fdb196c389e807takashi $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) modules
6e89d4f6c259afc94f8806c74a33a8fe81392499sf install -m 0664 -o root -g root $(MODULE).$(MODULE_EXT) $(MODULE_DIR); \
81622596373177e079337e956f7a5800895443b3erikabele for f in . linux r0drv r0drv/linux r0drv/generic VBox common/err common/string common/log generic common/math/gcc; \