ubuntu/vbox/vboxsf/Makefile.include.footer

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