projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 72d89ab4 TG |
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 | ||
| 8b4c0864 | 73 | .PHONY: $(MODULE) |
| 72d89ab4 TG |
74 | all: $(MODULE) |
| 75 | ||
| 76 | obj-m += $(MODULE).o | |
| 77 | ||
| 78 | JOBS := $(shell (getconf _NPROCESSORS_ONLN || grep -Ec '^processor|^CPU[0-9]' /proc/cpuinfo) 2>/dev/null) | |
| 79 | ifeq ($(JOBS),0) | |
| 80 | JOBS := 1 | |
| 81 | endif | |
| 82 | ||
| 83 | # OL/UEK: disable module signing for external modules -- we don't have any private key | |
| 84 | $(MODULE): | |
| 85 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) CONFIG_MODULE_SIG= -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) -j$(JOBS) modules | |
| 86 | ||
| 87 | modules_install: | |
| 88 | $(MAKE) KBUILD_VERBOSE=$(KBUILD_VERBOSE) CONFIG_MODULE_SIG= -C $(KERN_DIR) SUBDIRS=$(CURDIR) SRCROOT=$(CURDIR) modules_install | |
| 89 | ||
| 90 | endif | |
| 91 | ||
| 92 | install: $(MODULE) | |
| 93 | @mkdir -p $(MODULE_DIR); \ | |
| 94 | install -m 0644 -o root -g root $(MODULE).$(MODULE_EXT) $(MODULE_DIR); \ | |
| 95 | PATH="$(PATH):/bin:/sbin" depmod -a; | |
| 96 | ||
| 97 | endif # eq($(MAKECMDGOALS),clean) | |
| 98 | ||
| 99 | clean: | |
| 100 | for f in $(MOD_CLEAN); do rm -f $$f/*.o $$f/.*.cmd $$f/.*.flags; done | |
| 101 | rm -rf .$(MOD_NAME)* .tmp_ver* $(MOD_NAME).* Modules.symvers modules.order |