| 1 | # $Id: Makefile.module 100191 2023-06-16 08:04:11Z vboxsync $
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| 2 | ## @file
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| 3 | # VBox Linux Shared Folders VFS Module Makefile.
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| 4 | #
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| 5 | # (For 2.6.x this file must be 'Makefile'!)
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| 6 | #
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| 7 |
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| 8 | #
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| 9 | # Copyright (C) 2006-2023 Oracle and/or its affiliates.
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| 10 | #
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| 11 | # This file is part of VirtualBox base platform packages, as
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| 12 | # available from https://www.virtualbox.org.
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| 13 | #
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| 14 | # This program is free software; you can redistribute it and/or
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| 15 | # modify it under the terms of the GNU General Public License
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| 16 | # as published by the Free Software Foundation, in version 3 of the
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| 17 | # License.
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| 18 | #
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| 19 | # This program is distributed in the hope that it will be useful, but
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| 20 | # WITHOUT ANY WARRANTY; without even the implied warranty of
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| 21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 22 | # General Public License for more details.
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| 23 | #
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| 24 | # You should have received a copy of the GNU General Public License
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| 25 | # along with this program; if not, see <https://www.gnu.org/licenses>.
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| 26 | #
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| 27 | # SPDX-License-Identifier: GPL-3.0-only
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| 28 | #
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| 29 |
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| 30 | # Linux kbuild sets this to our source directory if we are called from there
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| 31 | obj ?= $(CURDIR)
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| 32 | include $(obj)/Makefile-header.gmk
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| 33 | VBOXSF_DIR = $(VBOX_MODULE_SRC_DIR)
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| 34 |
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| 35 | # Allow building directly from the subdirectory without assuming the toplevel
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| 36 | # makefile has done the copying. Not the default use case, but can be handy.
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| 37 | ifndef KBUILD_EXTRA_SYMBOLS
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| 38 | KBUILD_EXTRA_SYMBOLS=$(abspath $(VBOXSF_DIR)/../vboxguest/Module.symvers)
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| 39 | endif
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| 40 |
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| 41 | VBOXMOD_NAME = vboxsf
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| 42 | VBOXMOD_OBJS = \
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| 43 | vfsmod.o \
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| 44 | dirops.o \
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| 45 | lnkops.o \
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| 46 | regops.o \
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| 47 | utils.o \
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| 48 | VBoxGuestR0LibGenericRequest.o \
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| 49 | VBoxGuestR0LibHGCM.o \
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| 50 | VBoxGuestR0LibIdc.o \
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| 51 | VBoxGuestR0LibIdc-unix.o \
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| 52 | VBoxGuestR0LibInit.o \
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| 53 | VBoxGuestR0LibPhysHeap.o \
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| 54 | VBoxGuestR0LibSharedFolders.o
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| 55 | ifeq ($(VBOX_KBUILD_TARGET_ARCH),x86)
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| 56 | VBOXMOD_OBJS += \
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| 57 | divdi3.o \
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| 58 | moddi3.o \
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| 59 | udivdi3.o \
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| 60 | udivmoddi4.o \
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| 61 | umoddi3.o \
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| 62 | qdivrem.o
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| 63 | endif
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| 64 | VBOXMOD_INCL = \
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| 65 | $(VBOXSF_DIR) \
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| 66 | $(VBOXSF_DIR)include \
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| 67 | $(VBOXSF_DIR)r0drv/linux
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| 68 | VBOXMOD_DEFS = \
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| 69 | RT_OS_LINUX \
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| 70 | IN_RING0 \
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| 71 | IN_RT_R0 \
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| 72 | IN_SUP_R0 \
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| 73 | VBOX \
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| 74 | VBOX_WITH_HGCM \
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| 75 | IN_MODULE \
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| 76 | IN_GUEST \
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| 77 | IN_GUEST_R0 \
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| 78 | RT_NO_EXPORT_SYMBOL
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| 79 | ifeq ($(VBOX_KBUILD_TARGET_ARCH),amd64)
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| 80 | VBOXMOD_DEFS += VBOX_WITH_64_BITS_GUESTS
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| 81 | endif
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| 82 | ifeq ($(VBOX_KBUILD_TARGET_ARCH),arm64)
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| 83 | VBOXMOD_DEFS += VBOX_WITH_64_BITS_GUESTS
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| 84 | endif
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| 85 | ifneq ($(filter %uek.x86_64,$(KERN_VER)),)
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| 86 | VBOXMOD_DEFS += VBOX_UEK
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| 87 | endif
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| 88 | VBOXMOD_CFLAGS := $(call VBOX_GCC_CHECK_CC,-Wno-declaration-after-statement,-Wno-declaration-after-statement,,)
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| 89 | VBOXMOD_CFLAGS += $(call VBOX_GCC_CHECK_CC,-fno-pie,-fno-pie,,)
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| 90 | ifneq ($(KERN_VERSION),24)
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| 91 | VBOXMOD_CFLAGS += -include $(VBOXSF_DIR)/include/VBox/VBoxGuestMangling.h
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| 92 | ## @todo r-bird: What's with -fshort-wchar here?? We either need that or we dont, right? It should be 2.6+ only.
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| 93 | VBOXMOD_CFLAGS += -fshort-wchar
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| 94 | endif
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| 95 | ifdef VBOX_NO_OMIT_FRAME_POINTER
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| 96 | VBOXMOD_CFLAGS += -fno-omit-frame-pointer
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| 97 | endif
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| 98 |
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| 99 | ifneq ($(KERN_VERSION),24)
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| 100 | # special hack for Fedora Core 6 2.6.18 (fc6), rhel5 2.6.18 (el5),
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| 101 | # ClarkConnect 4.3 (cc4) and ClarkConnect 5 (v5)
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| 102 | ifeq ($(KERNELRELEASE),)
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| 103 | VBOXMOD_CFLAGS += $(foreach inc,$(KERN_INCL),\
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| 104 | $(if $(wildcard $(inc)/linux/utsrelease.h),\
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| 105 | $(if $(shell grep '"2.6.18.*fc6.*"' $(inc)/linux/utsrelease.h; \
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| 106 | grep '"2.6.18.*el5.*"' $(inc)/linux/utsrelease.h; \
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| 107 | grep '"2.6.18.*v5.*"' $(inc)/linux/utsrelease.h; \
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| 108 | grep '"2.6.18.*cc4.*"' $(inc)/linux/utsrelease.h),\
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| 109 | -DKERNEL_FC6,),))
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| 110 | else
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| 111 | VBOXMOD_CFLAGS += $(if $(shell echo "$(KERNELRELEASE)"|grep '2.6.18.*fc6.*';\
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| 112 | echo "$(KERNELRELEASE)"|grep '2.6.18.*el5.*';\
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| 113 | echo "$(KERNELRELEASE)"|grep '2.6.18.*v5.*';\
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| 114 | echo "$(KERNELRELEASE)"|grep '2.6.18.*cc4.*'),\
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| 115 | -DKERNEL_FC6,)
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| 116 | endif
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| 117 | endif
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| 118 |
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| 119 | VBOXMOD_CLEAN = . linux r0drv r0drv/linux
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| 120 |
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| 121 | include $(obj)/Makefile-footer.gmk
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| 122 |
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