1e5355eba1
Functions and macros dependent on different kernel versions are now generated before compilation basing on current kernel capabilities instead of hardcoding them for specific kernels. Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
77 lines
1.6 KiB
Makefile
77 lines
1.6 KiB
Makefile
#
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# Copyright(c) 2012-2019 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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# If KERNELRELEASE is defined, we've been invoked from the
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# kernel build system and can use its language.
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ifneq ($(KERNELRELEASE),)
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include $(M)/config.mk
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obj-y += cas_cache/
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obj-y += cas_disk/
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# Otherwise we were called directly from the command
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# line; invoke the kernel build system.
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else
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VERSION_FILE=$(PWD)/CAS_VERSION
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OCFDIR=$(PWD)/../ocf
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KERNEL_DIR ?= "/lib/modules/$(shell uname -r)/build"
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PWD=$(shell pwd)
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KERNEL_VERSION := $(shell uname -r)
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MODULES_DIR=/lib/modules/$(KERNEL_VERSION)/extra
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DISK_MODULE = cas_disk
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CACHE_MODULE = cas_cache
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DEPMOD:=$(shell which depmod)
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RMMOD :=$(shell which rmmod)
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MODPROBE:=$(shell which modprobe)
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all: default
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$(VERSION_FILE):
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./CAS_VERSION_GEN
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# Extra targets and file configuration
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ifneq ($(wildcard $(PWD)/extra.mk),)
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include $(PWD)/extra.mk
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else
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sync distsync:
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endif
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default: $(VERSION_FILE) sync
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cd $(KERNEL_DIR) && $(MAKE) M=$(PWD) modules
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clean:
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cd $(KERNEL_DIR) && make M=$(PWD) clean
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distclean: clean distsync
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rm $(PWD)/generated_defines.h
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install:
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@echo "Installing Open-CAS modules"
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@install -m 755 -d $(MODULES_DIR)
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@install -m 744 cas_disk/$(DISK_MODULE).ko $(MODULES_DIR)/$(DISK_MODULE).ko
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@install -m 744 cas_cache/$(CACHE_MODULE).ko $(MODULES_DIR)/$(CACHE_MODULE).ko
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@$(DEPMOD)
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@$(MODPROBE) $(CACHE_MODULE)
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uninstall:
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@echo "Uninstalling Open-CAS modules"
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@$(RMMOD) $(CACHE_MODULE)
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@$(RMMOD) $(DISK_MODULE)
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@rm $(MODULES_DIR)/$(CACHE_MODULE).ko
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@rm $(MODULES_DIR)/$(DISK_MODULE).ko
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@$(DEPMOD)
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reinstall: uninstall install
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.PHONY: all default clean distclean sync distsync install uninstall
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endif
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