| 1 | #
|
|---|
| 2 | # VirtualBox Guest Additions kernel module Makefile, common parts.
|
|---|
| 3 | #
|
|---|
| 4 | # See Makefile.include.header for details of how to use this.
|
|---|
| 5 | #
|
|---|
| 6 | # Copyright (C) 2006-2015 Oracle Corporation
|
|---|
| 7 | #
|
|---|
| 8 | # This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 9 | # available from http://www.virtualbox.org. This file is free software;
|
|---|
| 10 | # you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 11 | # General Public License (GPL) as published by the Free Software
|
|---|
| 12 | # Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 13 | # VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 14 | # hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 15 | #
|
|---|
| 16 |
|
|---|
| 17 | # override is required by the Debian guys
|
|---|
| 18 | override MODULE = $(MOD_NAME)
|
|---|
| 19 | OBJS = $(MOD_OBJS)
|
|---|
| 20 |
|
|---|
| 21 | ifneq ($(MAKECMDGOALS),clean)
|
|---|
| 22 |
|
|---|
| 23 | KBUILD_VERBOSE ?= 1
|
|---|
| 24 |
|
|---|
| 25 | #
|
|---|
| 26 | # Compiler options
|
|---|
| 27 | #
|
|---|
| 28 | ifndef INCL
|
|---|
| 29 | INCL := $(addprefix -I,$(KERN_INCL) $(EXTRA_INCL))
|
|---|
| 30 | ifndef KBUILD_EXTMOD
|
|---|
| 31 | KBUILD_EXTMOD := $(shell pwd)
|
|---|
| 32 | endif
|
|---|
| 33 | INCL += $(MOD_INCL)
|
|---|
| 34 | export INCL
|
|---|
| 35 | endif
|
|---|
| 36 | KFLAGS := -D__KERNEL__ -DMODULE $(MOD_DEFS)
|
|---|
| 37 | ifeq ($(BUILD_TYPE),debug)
|
|---|
| 38 | KFLAGS += -DDEBUG -DDEBUG_$(subst $(subst _, ,_),_,$(USERNAME)) -DDEBUG_USERNAME=$(subst $(subst _, ,_),_,$(USERNAME))
|
|---|
| 39 | endif
|
|---|
| 40 |
|
|---|
| 41 | ifeq ($(KERN_VERSION), 24)
|
|---|
| 42 | #
|
|---|
| 43 | # 2.4
|
|---|
| 44 | #
|
|---|
| 45 |
|
|---|
| 46 | ifeq ($(BUILD_TARGET_ARCH),amd64)
|
|---|
| 47 | KFLAGS += -mcmodel=kernel
|
|---|
| 48 | endif
|
|---|
| 49 |
|
|---|
| 50 | CFLAGS := -O2 -DVBOX_LINUX_2_4 $(MOD_CFLAGS) $(INCL) $(KFLAGS) $(MOD_EXTRA) $(KDEBUG)
|
|---|
| 51 | MODULE_EXT := o
|
|---|
| 52 |
|
|---|
| 53 | # 2.4 Module linking
|
|---|
| 54 | $(MODULE).o: $(OBJS)
|
|---|
| 55 | $(LD) -o $@ -r $(OBJS)
|
|---|
| 56 |
|
|---|
| 57 | .PHONY: $(MODULE)
|
|---|
| 58 | all: $(MODULE)
|
|---|
| 59 | $(MODULE): $(MODULE).o
|
|---|
| 60 |
|
|---|
| 61 | else
|
|---|
| 62 | #
|
|---|
| 63 | # 2.6 and later
|
|---|
| 64 | #
|
|---|
| 65 |
|
|---|
| 66 | MODULE_EXT := ko
|
|---|
| 67 |
|
|---|
| 68 | $(MODULE)-y := $(OBJS)
|
|---|
| 69 |
|
|---|
| 70 | # build defs
|
|---|
| 71 | EXTRA_CFLAGS += $(MOD_CFLAGS) $(INCL) $(KFLAGS) $(MOD_EXTRA) $(KDEBUG)
|
|---|
| 72 |
|
|---|
| 73 | all: $(MODULE)
|
|---|
| 74 |
|
|---|
| 75 | obj-m += $(MODULE).o
|
|---|
| 76 |
|
|---|
| 77 | # OL/UEK: disable module signing for external modules -- we don't have any private key
|
|---|
| 78 | $(MODULE):
|
|---|
| 79 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) CONFIG_MODULE_SIG= -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) modules
|
|---|
| 80 |
|
|---|
| 81 | endif
|
|---|
| 82 |
|
|---|
| 83 | install: $(MODULE)
|
|---|
| 84 | @mkdir -p $(MODULE_DIR); \
|
|---|
| 85 | install -m 0664 -o root -g root $(MODULE).$(MODULE_EXT) $(MODULE_DIR); \
|
|---|
| 86 | PATH="$(PATH):/bin:/sbin" depmod -a;
|
|---|
| 87 |
|
|---|
| 88 | endif # eq($(MAKECMDGOALS),clean)
|
|---|
| 89 |
|
|---|
| 90 | clean:
|
|---|
| 91 | for f in $(MOD_CLEAN); do rm -f $$f/*.o $$f/.*.cmd $$f/.*.flags; done
|
|---|
| 92 | rm -rf .$(MOD_NAME)* .tmp_ver* $(MOD_NAME).* Modules.symvers modules.order
|
|---|
