| 1 | #
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| 2 | # Makefile for the VirtualBox Linux Host Drivers.
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| 3 | #
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| 4 |
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| 5 | #
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| 6 | # Copyright (C) 2008-2023 Oracle and/or its affiliates.
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| 7 | #
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| 8 | # This file is part of VirtualBox base platform packages, as
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| 9 | # available from https://www.virtualbox.org.
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| 10 | #
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| 11 | # This program is free software; you can redistribute it and/or
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| 12 | # modify it under the terms of the GNU General Public License
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| 13 | # as published by the Free Software Foundation, in version 3 of the
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| 14 | # License.
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| 15 | #
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| 16 | # This program is distributed in the hope that it will be useful, but
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| 17 | # WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 19 | # General Public License for more details.
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| 20 | #
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| 21 | # You should have received a copy of the GNU General Public License
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| 22 | # along with this program; if not, see <https://www.gnu.org/licenses>.
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| 23 | #
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| 24 | # The contents of this file may alternatively be used under the terms
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| 25 | # of the Common Development and Distribution License Version 1.0
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| 26 | # (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 27 | # in the VirtualBox distribution, in which case the provisions of the
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| 28 | # CDDL are applicable instead of those of the GPL.
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| 29 | #
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| 30 | # You may elect to license modified versions of this file under the
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| 31 | # terms and conditions of either the GPL or the CDDL or both.
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| 32 | #
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| 33 | # SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 34 | #
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| 35 |
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| 36 | ifneq ($(KERNELRELEASE),)
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| 37 |
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| 38 | # Building from kBuild (make -C <kernel_directory> M=`pwd`),
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| 39 | # or inside a kernel source tree.
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| 40 |
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| 41 | obj-m = vboxdrv/
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| 42 | ifneq ($(wildcard $(CURDIR)/vboxnetflt/Makefile),)
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| 43 | obj-m += vboxnetflt/
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| 44 | endif
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| 45 | ifneq ($(wildcard $(CURDIR)/vboxnetadp/Makefile),)
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| 46 | obj-m += vboxnetadp/
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| 47 | endif
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| 48 | ifneq ($(wildcard $(CURDIR)/vboxpci/Makefile),)
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| 49 | obj-m += vboxpci/
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| 50 | endif
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| 51 |
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| 52 | else # ! KERNELRELEASE
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| 53 |
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| 54 | # convenience Makefile without KERNELRELEASE
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| 55 |
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| 56 | ifndef SUDO
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| 57 | ifneq ($(shell id -u),0)
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| 58 | SUDO := $(firstword $(wildcard /usr/bin/sudo /bin/sudo /usr/sbin/sudo))
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| 59 | else
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| 60 | SUDO :=
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| 61 | endif
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| 62 | endif
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| 63 |
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| 64 | KBUILD_VERBOSE ?=
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| 65 | .PHONY: all install clean check unload load \
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| 66 | vboxdrv vboxnetflt vboxnetadp vboxpci \
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| 67 | install-vboxdrv install-vboxnetflt install-vboxnetadp install-vboxpci \
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| 68 | clean-vboxdrv clean-vboxnetflt clean-vboxnetadp clean-vboxpci
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| 69 |
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| 70 | all: vboxdrv vboxnetflt vboxnetadp vboxpci
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| 71 |
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| 72 | # We want to build on Linux 2.6.18 and later kernels.
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| 73 | KERN_VER ?= $(shell uname -r)
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| 74 | ifneq ($(filter-out 1.% 2.0.% 2.1.% 2.2.% 2.3.% 2.4.% 2.5.%,$(KERN_VER)),)
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| 75 |
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| 76 | vboxdrv:
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| 77 | @echo "=== Building 'vboxdrv' module ==="
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| 78 | +@$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxdrv
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| 79 | @cp vboxdrv/vboxdrv.ko .
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| 80 | @echo
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| 81 |
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| 82 | vboxnetflt: vboxdrv
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| 83 | +@if [ -d vboxnetflt ]; then \
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| 84 | if [ -f vboxdrv/Module.symvers ]; then \
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| 85 | cp vboxdrv/Module.symvers vboxnetflt; \
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| 86 | fi; \
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| 87 | echo "=== Building 'vboxnetflt' module ==="; \
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| 88 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) KBUILD_EXTRA_SYMBOLS=$(abspath vboxnetflt/Module.symvers) -C vboxnetflt || exit 1; \
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| 89 | cp vboxnetflt/vboxnetflt.ko .; \
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| 90 | echo; \
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| 91 | fi
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| 92 |
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| 93 | vboxnetadp: vboxdrv
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| 94 | +@if [ -d vboxnetadp ]; then \
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| 95 | if [ -f vboxdrv/Module.symvers ]; then \
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| 96 | cp vboxdrv/Module.symvers vboxnetadp; \
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| 97 | fi; \
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| 98 | echo "=== Building 'vboxnetadp' module ==="; \
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| 99 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) KBUILD_EXTRA_SYMBOLS=$(abspath vboxnetadp/Module.symvers) -C vboxnetadp || exit 1; \
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| 100 | cp vboxnetadp/vboxnetadp.ko .; \
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| 101 | echo; \
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| 102 | fi
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| 103 |
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| 104 | vboxpci: vboxdrv
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| 105 | +@if [ -d vboxpci ]; then \
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| 106 | if [ -f vboxdrv/Module.symvers ]; then \
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| 107 | cp vboxdrv/Module.symvers vboxpci; \
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| 108 | fi; \
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| 109 | echo "=== Building 'vboxpci' module ==="; \
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| 110 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) KBUILD_EXTRA_SYMBOLS=$(abspath vboxpci/Module.symvers) -C vboxpci || exit 1; \
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| 111 | cp vboxpci/vboxpci.ko .; \
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| 112 | echo; \
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| 113 | fi
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| 114 |
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| 115 | install-vboxdrv:
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| 116 | +@$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxdrv install
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| 117 |
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| 118 | install-vboxnetflt:
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| 119 | +@if [ -d vboxnetflt ]; then \
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| 120 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetflt install; \
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| 121 | fi
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| 122 |
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| 123 | install-vboxnetadp:
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| 124 | +@if [ -d vboxnetadp ]; then \
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| 125 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxnetadp install; \
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| 126 | fi
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| 127 |
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| 128 | install-vboxpci:
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| 129 | +@if [ -d vboxpci ]; then \
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| 130 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxpci install; \
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| 131 | fi
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| 132 |
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| 133 | install: install-vboxdrv install-vboxnetflt install-vboxnetadp install-vboxpci
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| 134 |
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| 135 | # Look for wrapper modules, sorting them so vmmr0 is first.
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| 136 | VBOX_WRAPPER_DIRS := $(notdir $(wildcard $(CURDIR)/vbox_*))
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| 137 | ifneq ($(VBOX_WRAPPER_DIRS),)
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| 138 | VBOX_WRAPPER_DIRS := $(filter vbox_vmmr0,$(VBOX_WRAPPER_DIRS)) $(sort $(filter-out vbox_vmmr0,$(VBOX_WRAPPER_DIRS)))
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| 139 | endif
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| 140 | define wrapper_template
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| 141 | $(wrapper): $(subst $(wrapper),,vbox_vmmr0)
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| 142 | +$$(MAKE) KBUILD_VERBOSE=$$(KBUILD_VERBOSE) -C $(wrapper)/
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| 143 |
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| 144 | load-$(wrapper): $(subst load-$(wrapper),,load-vbox_vmmr0)
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| 145 | @if ! grep -q "^$(wrapper) " /proc/modules; then \
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| 146 | echo "Loading $(wrapper)..."; \
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| 147 | $(SUDO) /sbin/insmod $(wrapper)/$(wrapper).ko; \
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| 148 | else \
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| 149 | echo "Skipping loading $(wrapper) module (already loaded)."; \
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| 150 | fi
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| 151 |
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| 152 | unload-$(wrapper):
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| 153 | @if grep -q "^$(wrapper) " /proc/modules; then \
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| 154 | echo "Unloading $(wrapper)..."; \
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| 155 | $(SUDO) /sbin/rmmod $(wrapper)/$(wrapper).ko; \
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| 156 | fi
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| 157 | endef
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| 158 | $(foreach wrapper,$(VBOX_WRAPPER_DIRS), $(eval $(wrapper_template)))
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| 159 |
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| 160 | wrappers: $(VBOX_WRAPPER_DIRS)
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| 161 | wrappers-load: $(addprefix load-,$(VBOX_WRAPPER_DIRS))
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| 162 | wrappers-unload:
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| 163 | @for module in $(filter-out vbox_vmmr0,$(VBOX_WRAPPER_DIRS)) $(filter vbox_vmmr0,$(VBOX_WRAPPER_DIRS)); \
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| 164 | do \
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| 165 | if grep -q "^$${module} " /proc/modules; then \
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| 166 | echo "Unloading $${module}..."; \
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| 167 | $(SUDO) /sbin/rmmod "$${module}"; \
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| 168 | fi \
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| 169 | done
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| 170 | wrappers-reload: wrappers-unload
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| 171 | +$(MAKE) -f $(lastword $(MAKEFILE_LIST)) --no-print-directory wrappers-load
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| 172 |
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| 173 | buildid:
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| 174 | @for module in $(foreach module,vboxdrv vboxnetflt vboxnetadp $(VBOX_WRAPPER_DIRS),$(module)/$(module).ko); \
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| 175 | do \
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| 176 | buildid=`readelf -n $${module} | sed -ne 's/^.*Build ID: *\([[:xdigit:]][[:xdigit:]]\)\(.*\)$$/\1\/\2/p' `; \
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| 177 | if [ -n "$${buildid}" ]; then \
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| 178 | mkdir -p ~/.debug/.build-id/`dirname $${buildid}`; \
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| 179 | ln -sfn -- "$(CURDIR)/$${module}" ~/.debug/.build-id/$${buildid}; \
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| 180 | else \
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| 181 | echo "warning: No build ID for $${module}"; \
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| 182 | fi \
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| 183 | done
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| 184 |
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| 185 | .PHONY: wrappers wrappers-load wrappers-unload buildid $(VBOX_WRAPPER_DIRS) \
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| 186 | $(addprefix load-,$(VBOX_WRAPPER_DIRS)) $(addprefix unload-,$(VBOX_WRAPPER_DIRS))
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| 187 |
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| 188 | else # Too old:
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| 189 |
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| 190 | VBOX_WRAPPER_DIRS :=
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| 191 |
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| 192 | vboxdrv:
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| 193 | vboxnetflt:
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| 194 | vboxnetadp:
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| 195 | vboxpci:
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| 196 | install:
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| 197 | wrappers:
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| 198 | wrappers-load:
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| 199 | wrappers-unload:
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| 200 | buildid:
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| 201 |
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| 202 | endif
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| 203 |
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| 204 | clean-vboxdrv:
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| 205 | +@$(MAKE) -C vboxdrv clean
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| 206 | rm -rf vboxdrv.ko
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| 207 |
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| 208 | clean-vboxnetflt:
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| 209 | +@if [ -d vboxnetflt ]; then \
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| 210 | $(MAKE) -C vboxnetflt clean; \
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| 211 | fi
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| 212 | rm -rf vboxnetflt.ko
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| 213 |
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| 214 | clean-vboxnetadp:
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| 215 | +@if [ -d vboxnetadp ]; then \
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| 216 | $(MAKE) -C vboxnetadp clean; \
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| 217 | fi
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| 218 | rm -rf vboxnetadp.ko
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| 219 |
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| 220 | clean-vboxpci:
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| 221 | +@if [ -d vboxpci ]; then \
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| 222 | $(MAKE) -C vboxpci clean; \
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| 223 | fi
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| 224 | rm -f vboxpci.ko
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| 225 |
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| 226 | clean: clean-vboxdrv clean-vboxnetflt clean-vboxnetadp clean-vboxpci
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| 227 |
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| 228 | check:
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| 229 | +@$(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) -C vboxdrv check
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| 230 |
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| 231 | unload:
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| 232 | @for module in vboxpci vboxnetadp vboxnetflt vboxdrv; do \
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| 233 | if grep "^$$module " /proc/modules >/dev/null; then \
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| 234 | echo "Removing previously installed $$module module"; \
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| 235 | $(SUDO) /sbin/rmmod $$module; \
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| 236 | fi; \
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| 237 | done
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| 238 |
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| 239 | load: unload
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| 240 | @for module in vboxdrv vboxnetflt vboxnetadp vboxpci; do \
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| 241 | if test -f $$module.ko; then \
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| 242 | echo "Installing $$module module"; \
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| 243 | $(SUDO) /sbin/insmod $$module.ko; \
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| 244 | fi; \
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| 245 | done
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| 246 |
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| 247 | endif # ! KERNELRELEASE
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| 248 |
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