source: vbox/trunk/src/VBox/HostDrivers/linux/Makefile@ 78229

#
# Makefile for the VirtualBox Linux Host Drivers.
#

#
# Copyright (C) 2008-2019 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#
# The contents of this file may alternatively be used under the terms
# of the Common Development and Distribution License Version 1.0
# (CDDL) only, as it comes in the "COPYING.CDDL" file of the
# VirtualBox OSE distribution, in which case the provisions of the
# CDDL are applicable instead of those of the GPL.
#
# You may elect to license modified versions of this file under the
# terms and conditions of either the GPL or the CDDL or both.
#

ifneq ($(KBUILD_EXTMOD),)

# Building from kBuild (make -C <kernel_directory> M=`pwd`).
# KBUILD_EXTMOD is set to $(M) in this case.

obj-m = vboxdrv/
ifneq ($(wildcard $(KBUILD_EXTMOD)/vboxnetflt/Makefile),)
 obj-m += vboxnetflt/
endif
ifneq ($(wildcard $(KBUILD_EXTMOD)/vboxnetadp/Makefile),)
 obj-m += vboxnetadp/
endif
ifneq ($(wildcard $(KBUILD_EXTMOD)/vboxpci/Makefile),)
 obj-m += vboxpci/
endif

else # ! KBUILD_EXTMOD

# convenience Makefile without KBUILD_EXTMOD

KBUILD_VERBOSE ?=
KERN_VER ?= $(shell uname -r)
.PHONY: all install clean check unload load vboxdrv vboxnetflt vboxnetadp \
    vboxpci

all: vboxdrv vboxnetflt vboxnetadp vboxpci

# We want to build on Linux 2.6.18 and later kernels.
ifneq ($(filter-out 1.% 2.0.% 2.1.% 2.2.% 2.3.% 2.4.% 2.5.%,$(KERN_VER)),)

vboxdrv:
        @echo "=== Building 'vboxdrv' module ==="
        @$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxdrv
        @cp vboxdrv/vboxdrv.ko .
        @echo

vboxnetflt: vboxdrv
        @if [ -d vboxnetflt ]; then \
            if [ -f vboxdrv/Module.symvers ]; then \
                cp vboxdrv/Module.symvers vboxnetflt; \
            fi; \
            echo "=== Building 'vboxnetflt' module ==="; \
            $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetflt || exit 1; \
            cp vboxnetflt/vboxnetflt.ko .; \
            echo; \
        fi

vboxnetadp: vboxdrv
        @if [ -d vboxnetadp ]; then \
            if [ -f vboxdrv/Module.symvers ]; then \
                cp vboxdrv/Module.symvers vboxnetadp; \
            fi; \
            echo "=== Building 'vboxnetadp' module ==="; \
            $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetadp || exit 1; \
            cp vboxnetadp/vboxnetadp.ko .; \
            echo; \
        fi

vboxpci: vboxdrv
        @if [ -d vboxpci ]; then \
            if [ -f vboxdrv/Module.symvers ]; then \
                cp vboxdrv/Module.symvers vboxpci; \
            fi; \
            echo "=== Building 'vboxpci' module ==="; \
            $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxpci || exit 1; \
            cp vboxpci/vboxpci.ko .; \
            echo; \
        fi

install:
        @$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxdrv install
        @if [ -d vboxnetflt ]; then \
            $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetflt install; \
        fi
        @if [ -d vboxnetadp ]; then \
            $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetadp install; \
        fi
        @if [ -d vboxpci ]; then \
            $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxpci install; \
        fi

else

vboxdrv:
vboxnetflt:
vboxnetadp:
vboxpci:
install:

endif

clean:
        @$(MAKE) -C vboxdrv clean
        @if [ -d vboxnetflt ]; then \
            $(MAKE) -C vboxnetflt clean; \
        fi
        @if [ -d vboxnetadp ]; then \
            $(MAKE) -C vboxnetadp clean; \
        fi
        @if [ -d vboxpci ]; then \
            $(MAKE) -C vboxpci clean; \
        fi
        rm -f vboxdrv.ko vboxnetflt.ko vboxnetadp.ko vboxpci.ko

check:
        @$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxdrv check

unload:
        @for module in vboxpci vboxnetadp vboxnetflt vboxdrv; do \
                if grep "^$$module " /proc/modules >/dev/null; then \
                        echo "Removing previously installed $$module module"; \
                        /sbin/rmmod $$module; \
                fi; \
        done

load: unload
        @for module in vboxdrv vboxnetflt vboxnetadp vboxpci; do \
                if test -f $$module.ko; then \
                        echo "Installing $$module module"; \
                        /sbin/insmod $$module.ko; \
                fi; \
        done

endif # ! KBUILD_EXTMOD