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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/Installer/linux/Makefile.include.header | |
parent | Initial commit. (diff) | |
download | virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Installer/linux/Makefile.include.header')
-rw-r--r-- | src/VBox/Installer/linux/Makefile.include.header | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/VBox/Installer/linux/Makefile.include.header b/src/VBox/Installer/linux/Makefile.include.header new file mode 100644 index 00000000..5f14ee58 --- /dev/null +++ b/src/VBox/Installer/linux/Makefile.include.header @@ -0,0 +1,160 @@ +# $Id: Makefile.include.header $ +## @file +# VirtualBox Guest Additions kernel module Makefile, common parts. +# +# (For 2.6.x, the main file must be called 'Makefile'!) +# + +# +# Copyright (C) 2006-2019 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. +# + +# Testing: +# * Building with KERN_DIR set uses the value specified and +# the default value for the unspecified one if any. + +# +# These file should be included by the Makefiles for any kernel modules we +# build as part of the Guest Additions. The intended way of doing this is as +# follows: +# +# # Linux kbuild sets this to our source directory if we are called from +# # there +# obj ?= $(CURDIR) +# include $(obj)/Makefile.include.header +# MOD_NAME = <name of the module to be built, without extension> +# MOD_OBJS = <list of object files which should be included> +# MOD_DEFS = <any additional defines which this module needs> +# MOD_INCL = <any additional include paths which this module needs> +# MOD_CFLAGS = <any additional CFLAGS which this module needs> +# include $(obj)/Makefile.include.footer +# +# The kmk kBuild define KBUILD_TARGET_ARCH is available. +# + + +# +# First, figure out which architecture we're targeting and the build type. +# (We have to support basic cross building (ARCH=i386|x86_64).) +# While at it, warn about BUILD_* vars found to help with user problems. +# +ifeq ($(filter-out x86_64 amd64 AMD64,$(shell uname -m)),) + BUILD_TARGET_ARCH_DEF := amd64 +else + BUILD_TARGET_ARCH_DEF := x86 +endif +ifneq ($(filter-out amd64 x86,$(BUILD_TARGET_ARCH)),) + $(warning Ignoring unknown BUILD_TARGET_ARCH value '$(BUILD_TARGET_ARCH)'.) + BUILD_TARGET_ARCH := +endif +ifeq ($(BUILD_TARGET_ARCH),) + ifeq ($(ARCH),x86_64) + BUILD_TARGET_ARCH := amd64 + else + ifeq ($(ARCH),i386) + BUILD_TARGET_ARCH := x86 + else + BUILD_TARGET_ARCH := $(BUILD_TARGET_ARCH_DEF) + endif + endif +else + ifneq ($(BUILD_TARGET_ARCH),$(BUILD_TARGET_ARCH_DEF)) + $(warning Using BUILD_TARGET_ARCH='$(BUILD_TARGET_ARCH)' from the $(origin BUILD_TARGET_ARCH).) + endif +endif + +ifneq ($(filter-out release profile debug strict,$(BUILD_TYPE)),) + $(warning Ignoring unknown BUILD_TYPE value '$(BUILD_TYPE)'.) + BUILD_TYPE := +endif +ifeq ($(BUILD_TYPE),) + BUILD_TYPE := release +else + ifneq ($(BUILD_TYPE),release) + $(warning Using BUILD_TYPE='$(BUILD_TYPE)' from the $(origin BUILD_TYPE).) + endif +endif +ifeq ($(USERNAME),) + USERNAME := noname +endif + +ifeq ($(KERNELRELEASE),) + + # + # building from this directory + # + + # kernel base directory + ifdef KERN_DIR + ifndef KERN_VER + ifeq ($(filter %/build,$(KERN_DIR)),) + $(error The variable KERN_DIR must be a kernel build folder and end with /build without a trailing slash, or KERN_VER must be set) + endif + endif + endif + + ifndef KERN_VER + ifdef KERN_DIR + KERN_VER = $(notdir $(patsubst %/build,%,$(KERN_DIR))) + ifeq ($(shell expr $(KERN_VER) : '[0-9]*\.[0-9]*.[0-9]*'),0) + $(error The kernel build folder path must end in <version>/build, or the variable KERN_VER must be set) + endif + endif + KERN_VER ?= $(shell uname -r) + endif + + # guess kernel major version (24 or later) + ifeq ($(shell if grep '"2\.4\.' /lib/modules/$(KERN_VER)/build/include/linux/version.h > /dev/null 2>&1; then echo yes; fi),yes) + KERN_VERSION := 24 + else + KERN_VERSION := 26 + endif + +else # neq($(KERNELRELEASE),) + + # + # building from kbuild (make -C <kernel_directory> M=`pwd`) + # + + # guess kernel version (24 or 26) + ifeq ($(shell if echo "$(VERSION).$(PATCHLEVEL)." | grep '2\.4\.' > /dev/null; then echo yes; fi),yes) + KERN_VERSION := 24 + else + KERN_VERSION := 26 + endif + + KERN_VER := $(KERNELRELEASE) + +endif # neq($(KERNELRELEASE),) + +# Kernel build folder +ifeq ($(KERN_DIR),) + KERN_DIR := /lib/modules/$(KERN_VER)/build +endif +ifneq ($(shell if test -d $(KERN_DIR); then echo yes; fi),yes) + $(error Error: unable to find the headers of the Linux kernel to build against. \ + Specify KERN_VER=<version> (currently $(KERN_VER)) and run Make again) +endif +# Kernel include folder +KERN_INCL := $(KERN_DIR)/include +# module install folder +INSTALL_MOD_DIR ?= misc +MODULE_DIR := $(INSTALL_MOD_PATH)/lib/modules/$(KERN_VER)/$(INSTALL_MOD_DIR) + +# debug - show guesses. +ifdef DEBUG +$(warning dbg: INSTALL_MOD_PATH = $(INSTALL_MOD_PATH)) +$(warning dbg: INSTALL_MOD_DIR = $(INSTALL_MOD_DIR)) +$(warning dbg: KERN_DIR = $(KERN_DIR)) +$(warning dbg: KERN_INCL = $(KERN_INCL)) +$(warning dbg: KERN_VERSION = $(KERN_VERSION)) +$(warning dbg: MODULE_DIR = $(MODULE_DIR)) +endif |