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#
# Makefile for the VirtualBox Linux Host Drivers.
#
#
# Copyright (C) 2008-2023 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, in version 3 of the
# License.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://www.gnu.org/licenses>.
#
# The contents of this file may alternatively be used under the terms
# of the Common Development and Distribution License Version 1.0
# (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
# in the VirtualBox 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.
#
# SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
#
ifneq ($(KERNELRELEASE),)
# Building from kBuild (make -C <kernel_directory> M=`pwd`),
# or inside a kernel source tree.
obj-m = vboxdrv/
ifneq ($(wildcard $(CURDIR)/vboxnetflt/Makefile),)
obj-m += vboxnetflt/
endif
ifneq ($(wildcard $(CURDIR)/vboxnetadp/Makefile),)
obj-m += vboxnetadp/
endif
ifneq ($(wildcard $(CURDIR)/vboxpci/Makefile),)
obj-m += vboxpci/
endif
else # ! KERNELRELEASE
# convenience Makefile without KERNELRELEASE
ifndef SUDO
ifneq ($(shell id -u),0)
SUDO := $(firstword $(wildcard /usr/bin/sudo /bin/sudo /usr/sbin/sudo))
else
SUDO :=
endif
endif
KBUILD_VERBOSE ?=
.PHONY: all install clean check unload load \
vboxdrv vboxnetflt vboxnetadp vboxpci \
install-vboxdrv install-vboxnetflt install-vboxnetadp install-vboxpci \
clean-vboxdrv clean-vboxnetflt clean-vboxnetadp clean-vboxpci
all: vboxdrv vboxnetflt vboxnetadp vboxpci
# We want to build on Linux 2.6.18 and later kernels.
KERN_VER ?= $(shell uname -r)
ifneq ($(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) KBUILD_EXTRA_SYMBOLS=$(abspath vboxnetflt/Module.symvers) -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) KBUILD_EXTRA_SYMBOLS=$(abspath vboxnetadp/Module.symvers) -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) KBUILD_EXTRA_SYMBOLS=$(abspath vboxpci/Module.symvers) -C vboxpci || exit 1; \
cp vboxpci/vboxpci.ko .; \
echo; \
fi
install-vboxdrv:
+@$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxdrv install
install-vboxnetflt:
+@if [ -d vboxnetflt ]; then \
$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetflt install; \
fi
install-vboxnetadp:
+@if [ -d vboxnetadp ]; then \
$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetadp install; \
fi
install-vboxpci:
+@if [ -d vboxpci ]; then \
$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxpci install; \
fi
install: install-vboxdrv install-vboxnetflt install-vboxnetadp install-vboxpci
# Look for wrapper modules, sorting them so vmmr0 is first.
VBOX_WRAPPER_DIRS := $(notdir $(wildcard $(CURDIR)/vbox_*))
ifneq ($(VBOX_WRAPPER_DIRS),)
VBOX_WRAPPER_DIRS := $(filter vbox_vmmr0,$(VBOX_WRAPPER_DIRS)) $(sort $(filter-out vbox_vmmr0,$(VBOX_WRAPPER_DIRS)))
endif
define wrapper_template
$(wrapper): $(subst $(wrapper),,vbox_vmmr0)
+$$(MAKE) KBUILD_VERBOSE=$$(KBUILD_VERBOSE) -C $(wrapper)/
load-$(wrapper): $(subst load-$(wrapper),,load-vbox_vmmr0)
@if ! grep -q "^$(wrapper) " /proc/modules; then \
echo "Loading $(wrapper)..."; \
$(SUDO) /sbin/insmod $(wrapper)/$(wrapper).ko; \
else \
echo "Skipping loading $(wrapper) module (already loaded)."; \
fi
unload-$(wrapper):
@if grep -q "^$(wrapper) " /proc/modules; then \
echo "Unloading $(wrapper)..."; \
$(SUDO) /sbin/rmmod $(wrapper)/$(wrapper).ko; \
fi
endef
$(foreach wrapper,$(VBOX_WRAPPER_DIRS), $(eval $(wrapper_template)))
wrappers: $(VBOX_WRAPPER_DIRS)
wrappers-load: $(addprefix load-,$(VBOX_WRAPPER_DIRS))
wrappers-unload:
@for module in $(filter-out vbox_vmmr0,$(VBOX_WRAPPER_DIRS)) $(filter vbox_vmmr0,$(VBOX_WRAPPER_DIRS)); \
do \
if grep -q "^$${module} " /proc/modules; then \
echo "Unloading $${module}..."; \
$(SUDO) /sbin/rmmod "$${module}"; \
fi \
done
wrappers-reload: wrappers-unload
+$(MAKE) -f $(lastword $(MAKEFILE_LIST)) --no-print-directory wrappers-load
buildid:
@for module in $(foreach module,vboxdrv vboxnetflt vboxnetadp $(VBOX_WRAPPER_DIRS),$(module)/$(module).ko); \
do \
buildid=`readelf -n $${module} | sed -ne 's/^.*Build ID: *\([[:xdigit:]][[:xdigit:]]\)\(.*\)$$/\1\/\2/p' `; \
if [ -n "$${buildid}" ]; then \
mkdir -p ~/.debug/.build-id/`dirname $${buildid}`; \
ln -sfn -- "$(CURDIR)/$${module}" ~/.debug/.build-id/$${buildid}; \
else \
echo "warning: No build ID for $${module}"; \
fi \
done
.PHONY: wrappers wrappers-load wrappers-unload buildid $(VBOX_WRAPPER_DIRS) \
$(addprefix load-,$(VBOX_WRAPPER_DIRS)) $(addprefix unload-,$(VBOX_WRAPPER_DIRS))
else # Too old:
VBOX_WRAPPER_DIRS :=
vboxdrv:
vboxnetflt:
vboxnetadp:
vboxpci:
install:
wrappers:
wrappers-load:
wrappers-unload:
buildid:
endif
clean-vboxdrv:
+@$(MAKE) -C vboxdrv clean
rm -rf vboxdrv.ko
clean-vboxnetflt:
+@if [ -d vboxnetflt ]; then \
$(MAKE) -C vboxnetflt clean; \
fi
rm -rf vboxnetflt.ko
clean-vboxnetadp:
+@if [ -d vboxnetadp ]; then \
$(MAKE) -C vboxnetadp clean; \
fi
rm -rf vboxnetadp.ko
clean-vboxpci:
+@if [ -d vboxpci ]; then \
$(MAKE) -C vboxpci clean; \
fi
rm -f vboxpci.ko
clean: clean-vboxdrv clean-vboxnetflt clean-vboxnetadp clean-vboxpci
check:
+@$(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"; \
$(SUDO) /sbin/rmmod $$module; \
fi; \
done
load: unload
@for module in vboxdrv vboxnetflt vboxnetadp vboxpci; do \
if test -f $$module.ko; then \
echo "Installing $$module module"; \
$(SUDO) /sbin/insmod $$module.ko; \
fi; \
done
endif # ! KERNELRELEASE
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