95 lines
2.6 KiB
Makefile
95 lines
2.6 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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VERSION_FILE := $(M)/CAS_VERSION
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$(VERSION_FILE):
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./CAS_VERSION_GEN
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check_cflag=$(shell echo "" | \
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gcc -c -xc ${1} -o /dev/null - 2>/dev/null; \
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if [ $$? -eq 0 ]; then echo 1; else echo 0; fi; )
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-include $(VERSION_FILE)
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EXTRA_CFLAGS += -DCAS_VERSION_MAIN=$(CAS_VERSION_MAIN)
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EXTRA_CFLAGS += -DCAS_VERSION_MAJOR=$(CAS_VERSION_MAJOR)
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EXTRA_CFLAGS += -DCAS_VERSION_MINOR=$(CAS_VERSION_MINOR)
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EXTRA_CFLAGS += -DCAS_BUILD_NO=\"$(CAS_BUILD_NO)\"
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ifeq ($(strip $(CAS_BUILD_FLAG)),)
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else
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EXTRA_CFLAGS += -DCAS_BUILD_FLAG=\"$(CAS_BUILD_FLAG)\"
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endif
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EXTRA_CFLAGS += -O2 -D_FORTIFY_SOURCE=2 -Wformat -Wformat-security
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EXTRA_CFLAGS += -I$(M)
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EXTRA_CFLAGS += -I$(M)/cas_cache
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EXTRA_CFLAGS += -I$(M)/include
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EXTRA_CFLAGS += -DCAS_KERNEL=\"$(KERNELRELEASE)\"
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check_header=$(shell echo "\#include <${1}>" | \
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gcc -c -xc -o /dev/null - 2>/dev/null; \
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if [ $$? -eq 0 ]; then echo 1; else echo 0; fi; )
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INCDIR = $(PWD)/include
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NVME_FULL = 0
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SLES ?= $(shell cat /etc/SuSE-release 2>/dev/null)
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ifneq ($(SLES),)
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EXTRA_CFLAGS += -DCAS_UAPI_LINUX_NVME_IOCTL
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EXTRA_CFLAGS += -DCAS_NVME_PARTIAL
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EXTRA_CFLAGS += -DCAS_SLES
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SLES_VERSION := $(shell cat /etc/os-release |\
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sed -n 's/VERSION="\([0-9]\+\)-\(.\+\)"/\1\2/p')
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EXTRA_CFLAGS += -DCAS_SLES$(SLES_VERSION)
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INCDIR = ""
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endif
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ifeq ($(call check_header,$(INCDIR)/uapi/nvme.h), 1)
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EXTRA_CFLAGS += -DCAS_UAPI_NVME_IOCTL
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EXTRA_CFLAGS += -DCAS_UAPI_NVME
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EXTRA_CFLAGS += -DCAS_NVME_PARTIAL
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endif
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ifeq ($(call check_header,$(INCDIR)/uapi/linux/nvme.h), 1)
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EXTRA_CFLAGS += -DCAS_UAPI_LINUX_NVME
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EXTRA_CFLAGS += -DCAS_NVME_PARTIAL
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endif
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ifeq ($(call check_header,$(INCDIR)/uapi/linux/nvme_ioctl.h), 1)
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EXTRA_CFLAGS += -DCAS_UAPI_LINUX_NVME_IOCTL
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EXTRA_CFLAGS += -DCAS_NVME_PARTIAL
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ifeq ($(shell cat /etc/redhat-release 2>/dev/null | grep "\(Red Hat\|CentOS\) [a-zA-Z ]* 7\.[45]" | wc -l), 1)
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NVME_FULL = 1
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endif
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endif
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KERNEL_VERSION = $(shell echo $(KERNELRELEASE) | cut -d'.' -f1)
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KERNEL_MAJOR = $(shell echo $(KERNELRELEASE) | cut -d'.' -f2)
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ifeq ($(shell expr $(KERNEL_VERSION) \>= 4 \& $(KERNEL_MAJOR) \> 11),1)
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NVME_FULL = 0
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endif
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ifeq ($(NVME_FULL),1)
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EXTRA_CFLAGS += -DCAS_NVME_FULL
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endif
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EXTRA_CFLAGS += -Werror
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EXTRA_LDFLAGS += -z noexecstack -z relro -z now
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# workaround for missing objtool in kernel devel package
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ifeq ($(shell expr $(KERNEL_VERSION) == 4 \& $(KERNEL_MAJOR) == 14),1)
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ifeq ($(CONFIG_STACK_VALIDATION), y)
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OBJTOOL=$(shell [ -f tools/objtool/objtool ] && echo "y")
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ifneq ($(OBJTOOL), y)
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CONFIG_STACK_VALIDATION=
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endif
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endif
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endif
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-include $(M)/extra.mk
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