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Diffstat (limited to 'src/VBox/Installer/linux/Makefile.include.footer')
-rw-r--r-- | src/VBox/Installer/linux/Makefile.include.footer | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/VBox/Installer/linux/Makefile.include.footer b/src/VBox/Installer/linux/Makefile.include.footer new file mode 100644 index 00000000..7e04c315 --- /dev/null +++ b/src/VBox/Installer/linux/Makefile.include.footer @@ -0,0 +1,117 @@ +# $Id: Makefile.include.footer $ +## @file +# VirtualBox Guest Additions kernel module Makefile, common parts. +# +# See Makefile.include.header for details of how to use this. +# + +# +# 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. +# + +# override is required by the Debian guys +override MODULE = $(MOD_NAME) +OBJS = $(MOD_OBJS) + +KBUILD_VERBOSE ?= 1 +LINUX_VERBOSE = $(if $(KBUILD_VERBOSE),1,) + +# +# Compiler options +# +ifndef INCL + INCL := $(addprefix -I,$(KERN_INCL) $(EXTRA_INCL)) + ifndef KBUILD_EXTMOD + KBUILD_EXTMOD := $(shell pwd) + endif + INCL += $(MOD_INCL) + export INCL +endif +KFLAGS := -D__KERNEL__ -DMODULE -DRT_WITHOUT_PRAGMA_ONCE $(MOD_DEFS) +ifeq ($(BUILD_TYPE),debug) +# The -Wno-array-bounds is because of a bug in gcc 4.something, see +# https://sourceware.org/bugzilla/show_bug.cgi?id=10001 + KFLAGS += -DDEBUG -DDEBUG_$(subst $(subst _, ,_),_,$(USERNAME)) -DDEBUG_USERNAME=$(subst $(subst _, ,_),_,$(USERNAME)) + ifeq ($(shell expr $(KERN_VER) : '[23]\.'),0) + KFLAGS += -Werror -Wall -Wno-array-bounds + endif +endif + +ifeq ($(KERN_VERSION), 24) +# +# 2.4 +# + +# Note: while 2.4 kernels could also do "proper" builds from kbuild, the make +# script needed to support it was somewhat different from 2.6. Since this +# script works and 2.4 is not a moving target we will not try do do things the +# "proper" way. + +ifeq ($(BUILD_TARGET_ARCH),amd64) + KFLAGS += -mcmodel=kernel +endif + +CFLAGS := -O2 -DVBOX_LINUX_2_4 $(MOD_CFLAGS) $(INCL) $(KFLAGS) $(MOD_EXTRA) $(KDEBUG) +MODULE_EXT := o + +# 2.4 Module linking +$(MODULE).o: $(OBJS) + $(LD) -o $@ -r $(OBJS) + +.PHONY: $(MODULE) +all: $(MODULE) +$(MODULE): $(MODULE).o + +install: $(MODULE) + @mkdir -p $(MODULE_DIR); \ + install -m 0644 -o root -g root $(MODULE).$(MODULE_EXT) $(MODULE_DIR); \ + PATH="$(PATH):/bin:/sbin" depmod -a; sync + +clean: + for f in $(sort $(dir $(OBJS))); do rm -f $$f/*.o $$f/.*.cmd $$f/.*.flags; done + rm -rf .$(MOD_NAME)* .tmp_ver* $(MOD_NAME).* Modules.symvers modules.order + +else # ! $(KERN_VERSION), 24 +# +# 2.6 and later +# + +MODULE_EXT := ko + +$(MODULE)-y := $(OBJS) + +# build defs +EXTRA_CFLAGS += $(MOD_CFLAGS) $(INCL) $(KFLAGS) $(MOD_EXTRA) $(KDEBUG) + +.PHONY: $(MODULE) +all: $(MODULE) + +obj-m += $(MODULE).o + +JOBS := $(shell (getconf _NPROCESSORS_ONLN || grep -Ec '^processor|^CPU[0-9]' /proc/cpuinfo) 2>/dev/null) +ifeq ($(JOBS),0) + override JOBS := 1 +endif + +# OL/UEK: disable module signing for external modules -- we don't have any private key +$(MODULE): + $(MAKE) V=$(LINUX_VERBOSE) CONFIG_MODULE_SIG= -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) $(if $(JOBS),-j$(JOBS),) modules + +install: $(MODULE) + $(MAKE) V=$(LINUX_VERBOSE) CONFIG_MODULE_SIG= -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) INSTALL_MOD_PATH=$(INSTALL_MOD_PATH) INSTALL_MOD_DIR=$(INSTALL_MOD_DIR) modules_install + +modules_install: install + +clean: + $(MAKE) V=$(LINUX_VERBOSE) CONFIG_MODULE_SIG= -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) clean + +.PHONY: $(MODULE) install modules_install clean +endif |