mirror of
https://github.com/SCST-project/scst.git
synced 2026-05-14 09:11:27 +00:00
d10a7bf5d5
The previous commit removed support for building with clang. Restore support for building with clang without breaking cross-compilation support. git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9209 d57e44dd-8a1f-0410-8b47-8ef2f437770f
330 lines
12 KiB
Makefile
330 lines
12 KiB
Makefile
#
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# Makefile for ib_srpt.ko.
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#
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ifndef PREFIX
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PREFIX=/usr/local
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endif
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SCST_DIR := $(shell echo "$$PWD")/../scst/src
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ifeq ($(KVER),)
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ifeq ($(KDIR),)
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KVER := $(shell uname -r)
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KDIR := /lib/modules/$(KVER)/build
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else
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ifeq ($(KERNELRELEASE),)
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KVER := $(strip $(shell \
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cat $(KDIR)/include/config/kernel.release 2>/dev/null || \
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make -s -C $(KDIR) kernelversion))
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else
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KVER := $(KERNELRELEASE)
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endif
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endif
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else
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ifeq ($(KDIR),)
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KDIR := /lib/modules/$(KVER)/build
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endif
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endif
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ifeq ($(INSTALL_MOD_PATH),)
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export INSTALL_MOD_PATH := $(DESTDIR)
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endif
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INSTALL_DIR := $(INSTALL_MOD_PATH)/lib/modules/$(KVER)/extra
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SRC_FILES=$(wildcard */*.[ch])
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# Name of the OFED kernel package.
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OFED_KERNEL_IB_RPM:=$(shell for r in mlnx-ofa_kernel compat-rdma kernel-ib; do rpm -q $$r 2>/dev/null | grep -q "^$$r" && echo "$$r" && break; done)
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OFED_KERNEL_IB_DEB:=$(shell for p in mlnx-ofed-kernel-dkms mlnx-ofed-kernel-modules; do dpkg-query -s "$$p" >/dev/null 2>&1 && echo "$$p" && break; done)
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OFED_KERNEL_IB_PKG:=$(OFED_KERNEL_IB_RPM)$(OFED_KERNEL_IB_DEB)
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# Name of the OFED kernel development package.
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OFED_KERNEL_IB_DEVEL_RPM:=$(shell for r in mlnx-ofa_kernel-devel compat-rdma-devel kernel-ib-devel; do rpm -q $$r 2>/dev/null | grep -q "^$$r" && echo "$$r" && break; done)
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OFED_KERNEL_IB_DEVEL_DEB:=$(shell for p in mlnx-ofed-kernel-dkms mlnx-ofed-kernel-modules; do dpkg-query -s "$$p" >/dev/null 2>&1 && echo "$$p" && break; done)
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OFED_KERNEL_IB_DEVEL_PKG:=$(OFED_KERNEL_IB_DEVEL_RPM)$(OFED_KERNEL_IB_DEVEL_DEB)
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OFED_FLAVOR=$(shell if [ -e /usr/bin/ofed_info ]; then /usr/bin/ofed_info 2>/dev/null | head -n1 | sed -n 's/^\(MLNX_OFED\|OFED-internal\).*/MOFED/p;s/^OFED-.*/OFED/p'; else echo in-tree; fi)
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ifneq ($(OFED_KERNEL_IB_PKG),)
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ifeq ($(OFED_KERNEL_IB_PKG),compat-rdma)
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# OFED 3.x
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OFED_KERNEL_DIR:=/usr/src/compat-rdma
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OFED_CFLAGS:=-I$(OFED_KERNEL_DIR)/include
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else
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ifeq ($(OFED_FLAVOR),MOFED)
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# Mellanox OFED with or without kernel-ib RPM. Since several MOFED backport
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# header files use the LINUX_BACKPORT() macro without including
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# <linux/compat-2.6.h>, include that header file explicitly.
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OFED_KERNEL_DIR:=/usr/src/ofa_kernel/default
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OFED_RPM_VERS=$(shell rpm -q --qf '%{version}\n' $(OFED_KERNEL_IB_DEVEL_RPM) 2>/dev/null | grep -v ' ')
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OFED_DEB_VERS=$(shell dpkg-query -W --showformat='$${Version}\n' $(OFED_KERNEL_IB_DEVEL_DEB) 2>/dev/null)
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OFED_VERS=$(OFED_RPM_VERS)$(OFED_DEB_VERS)
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OFED_CFLAGS:=-I$(OFED_KERNEL_DIR)/include \
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-I$(OFED_KERNEL_DIR)/include/uapi \
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-include "linux/compat-2.6.h"
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OFED_CFLAGS+=-DMOFED_MAJOR=$(shell echo "$(OFED_VERS)" | sed 's/\([0-9]\+\)[^0-9]\+\([0-9]\+\).*/\1/g')
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OFED_CFLAGS+=-DMOFED_MINOR=$(shell echo "$(OFED_VERS)" | sed 's/\([0-9]\+\)[^0-9]\+\([0-9]\+\).*/\2/g')
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OFED_CONFIG:=CONFIG_DTRACE=
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else
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# OFED 1.5
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OFED_KERNEL_DIR:=/usr/src/ofa_kernel
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include $(OFED_KERNEL_DIR)/config.mk
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OFED_CFLAGS:=$(BACKPORT_INCLUDES) -I$(OFED_KERNEL_DIR)/include
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endif
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endif
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# Any OFED version
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OFED_MODULE_SYMVERS:=$(OFED_KERNEL_DIR)/Module.symvers
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endif
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# Use make instead of $(MAKE) to get rid of command-line option -i. Enable
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# -Wno-deprecated-declarations for the RHEL 7.x kernels.
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run_conftest = $(shell \
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export KCFLAGS="-Wno-deprecated-declarations"; \
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if [ "0$(V)" -gt 0 ]; then \
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output=/dev/stdout; \
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else \
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output=conftest/$1/build-output-$(KVER).txt; \
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fi; \
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if MAKEFLAGS= make -C $(KDIR) V=$(V) \
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$(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \
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M="$(shell pwd)/conftest/$1" \
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CONFTEST_CFLAGS="-Werror $(OFED_CFLAGS)" $(OFED_CONFIG) \
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KBUILD_EXTRA_SYMBOLS="$(OFED_MODULE_SYMVERS)" \
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1>&2 2>$${output}; then \
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echo "$(strip $2)"; \
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else \
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echo "$(strip $3)"; \
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fi)
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run_conftest_bool = $(call run_conftest,$1,-D$(strip $2)=1,-D$(strip $2)=0)
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CONFTESTS = $(shell ls -d conftest/*)
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CONFTEST_OUTPUTS = $(shell \
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for t in $(CONFTESTS); do \
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echo $$t/result-$(KVER).txt; \
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done)
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CONFTEST_CFLAGS = $(OFED_CFLAGS) \
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-DOFED_FLAVOR=$(OFED_FLAVOR) \
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$(shell for t in $(CONFTESTS); do \
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cat $$t/result-$(KVER).txt 2>/dev/null; \
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done)
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all: check $(CONFTEST_OUTPUTS)
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$(MAKE) -C $(KDIR) M=$(shell pwd)/src \
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$(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \
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CONFTEST_CFLAGS="$(CONFTEST_CFLAGS)" \
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$(OFED_CONFIG) modules
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install: all
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@[ -z "$(DESTDIR)$(INSTALL_MOD_PATH)" ] && \
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find /lib/modules/$(KVER) -name ib_srpt.ko -exec rm {} \; ; \
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true
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(cd src && KDIR=$(KDIR) ../../scripts/sign-modules)
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$(MAKE) -C $(KDIR) M=$(shell pwd)/src \
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$(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \
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CONFTEST_CFLAGS="$(CONFTEST_CFLAGS)" \
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$$([ -n "$(DEPMOD)" ] && echo "DEPMOD=$(DEPMOD)") \
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CONFIG_MODULE_SIG_ALL= modules_install
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uninstall:
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rm -f $(INSTALL_DIR)/ib_srpt.ko
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-/sbin/depmod -b $(INSTALL_MOD_PATH)/ -a $(KVER)
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check:
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@if [ -n "$(OFED_KERNEL_IB_PKG)" ]; then \
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if [ -z "$(OFED_KERNEL_IB_DEVEL_PKG)" ]; then \
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echo "Error: the OFED development package has not yet been" \
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"installed."; \
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false; \
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else \
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echo " Building against $(OFED_FLAVOR) $(OFED_KERNEL_IB_PKG)" \
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"$(OFED_VERS) InfiniBand kernel headers."; \
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fi \
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else \
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if [ -n "$(OFED_KERNEL_IB_DEVEL_PKG)" ]; then \
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echo "Error: the OFED kernel package has not yet been" \
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"installed."; \
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false; \
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else \
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echo " Building against in-tree RDMA kernel headers."; \
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fi; \
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fi
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clean:
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rm -rf conftest/pre_cflags conftest/kcflags
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rm -rf conftest/*/{build-output,result}*.txt
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for d in conftest/* src; do \
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[ -d "$$d" ] && $(MAKE) -C $(KDIR) M=$(shell pwd)/$$d $@ & \
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rm -f $$d/result*.txt; \
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done; \
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wait
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extraclean: clean
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rm -f *.orig *.rej
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conftest/bad_wr_mod/result-$(KVER).txt: \
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conftest/bad_wr_mod/bad_wr_mod.c \
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conftest/bad_wr_mod/Kbuild
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echo "$(call run_conftest,bad_wr_mod, \
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-DBAD_WR_MODIFIER=const,-DBAD_WR_MODIFIER=)" >"$@"
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conftest/cm_event_mod/result-$(KVER).txt: \
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conftest/cm_event_mod/cm_event_mod.c \
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conftest/cm_event_mod/Kbuild
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echo "$(call run_conftest,cm_event_mod, \
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-DCM_HANDLER_EVENT_MODIFIER=const,-DCM_HANDLER_EVENT_MODIFIER=)" >"$@"
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conftest/cm_listen/result-$(KVER).txt: \
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conftest/cm_listen/cm_listen.c \
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conftest/cm_listen/Kbuild
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echo "$(call run_conftest,cm_listen, \
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-DIB_CM_LISTEN_TAKES_FOURTH_ARG)" >"$@"
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conftest/create_cq/result-$(KVER).txt: \
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conftest/create_cq/create_cq.c \
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conftest/create_cq/Kbuild
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echo "$(call run_conftest,create_cq, \
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-DIB_CREATE_CQ_HAS_INIT_ATTR)" >"$@"
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conftest/create_send_mad_ah/result-$(KVER).txt: \
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conftest/create_send_mad_ah/create_send_mad_ah.c \
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conftest/create_send_mad_ah/Kbuild
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echo "$(call run_conftest,create_send_mad_ah, \
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-DCREATE_SEND_MAD_HAS_AH_ARG)" >"$@"
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conftest/create_send_mad_base/result-$(KVER).txt: \
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conftest/create_send_mad_base/create_send_mad_base.c \
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conftest/create_send_mad_base/Kbuild
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echo "$(call run_conftest,create_send_mad_base, \
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-DCREATE_SEND_MAD_HAS_BASE_ARG)" >"$@"
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conftest/dev_attr_max_send_sge/result-$(KVER).txt: \
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conftest/dev_attr_max_send_sge/dev_attr_max_send_sge.c \
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conftest/dev_attr_max_send_sge/Kbuild
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echo "$(call run_conftest_bool,dev_attr_max_send_sge, \
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HAVE_DEV_ATTR_MAX_SEND_SGE)" >"$@"
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conftest/gid_change/result-$(KVER).txt: \
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conftest/gid_change/gid_change.c \
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conftest/gid_change/Kbuild
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echo "$(call run_conftest,gid_change,-DHAVE_IB_EVENT_GID_CHANGE)" >"$@"
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conftest/ib_client_add_one/result-$(KVER).txt: \
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conftest/ib_client_add_one/add_one.c \
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conftest/ib_client_add_one/Kbuild
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echo "$(call run_conftest_bool,ib_client_add_one, \
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IB_CLIENT_ADD_ONE_RETURNS_INT)" >"$@"
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conftest/ib_client_remove/result-$(KVER).txt: \
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conftest/ib_client_remove/ib_client_remove.c \
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conftest/ib_client_remove/Kbuild
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echo "$(call run_conftest,ib_client_remove, \
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-DIB_CLIENT_REMOVE_TAKES_TWO_ARGS)" >"$@"
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conftest/ib_dma_map_ops/result-$(KVER).txt: \
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conftest/ib_dma_map_ops/ib_dma_map_ops.c \
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conftest/ib_dma_map_ops/Kbuild
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echo "$(call run_conftest,ib_dma_map_ops,-DHAVE_IB_DMA_MAP_OPS)" >"$@"
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conftest/ib_set_cpi_resp_time/result-$(KVER).txt: \
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conftest/ib_set_cpi_resp_time/ib_set_cpi_resp_time.c \
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conftest/ib_set_cpi_resp_time/Kbuild
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echo "$(call run_conftest,ib_set_cpi_resp_time, \
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-DHAVE_IB_SET_CPI_RESP_TIME)" >"$@"
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conftest/ib_sg_dma_len/result-$(KVER).txt: \
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conftest/ib_sg_dma_len/ib_sg_dma_len.c \
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conftest/ib_sg_dma_len/Kbuild
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echo "$(call run_conftest_bool,ib_sg_dma_len,HAVE_IB_SG_DMA_LEN)" >"$@"
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conftest/mad_handler_takes_send_buf/result-$(KVER).txt: \
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conftest/mad_handler_takes_send_buf/mad_handler_takes_send_buf.c\
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conftest/mad_handler_takes_send_buf/Kbuild
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echo "$(call run_conftest,mad_handler_takes_send_buf, \
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-DMAD_HANDLER_TAKES_SEND_BUF)" >"$@"
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conftest/pd_has_local_dma_lkey/result-$(KVER).txt: \
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conftest/pd_has_local_dma_lkey/pd_has_local_dma_lkey.c \
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conftest/pd_has_local_dma_lkey/Kbuild
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echo "$(call run_conftest,pd_has_local_dma_lkey, \
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-DIB_PD_HAS_LOCAL_DMA_LKEY)" >"$@"
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conftest/query_device/result-$(KVER).txt: \
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conftest/query_device/query_device.c \
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conftest/query_device/Kbuild
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echo "$(call run_conftest,query_device,-DHAVE_IB_QUERY_DEVICE)" >"$@"
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conftest/query_device_attr_arg/result-$(KVER).txt: \
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conftest/query_device_attr_arg/query_device_attr_arg.c \
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conftest/query_device_attr_arg/Kbuild
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echo "$(call run_conftest,query_device_attr_arg, \
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-DIB_QUERY_DEVICE_HAS_ATTR_ARG)" >"$@"
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conftest/query_gid/result-$(KVER).txt: \
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conftest/query_gid/query_gid.c \
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conftest/query_gid/Kbuild
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echo "$(call run_conftest,query_gid,-DIB_QUERY_GID_HAS_ATTR_ARG)" >"$@"
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conftest/rdma_create_id_net/result-$(KVER).txt: \
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conftest/rdma_create_id_net/rdma_create_id_net.c \
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conftest/rdma_create_id_net/Kbuild
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echo "$(call run_conftest_bool,rdma_create_id_net, \
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RDMA_CREATE_ID_TAKES_NET_ARG)" >"$@"
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conftest/rdma_destroy_ah/result-$(KVER).txt: \
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conftest/rdma_destroy_ah/rdma_destroy_ah.c \
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conftest/rdma_destroy_ah/Kbuild
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echo "$(call run_conftest_bool,rdma_destroy_ah, \
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HAVE_RDMA_DESTROY_AH)" >"$@"
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conftest/rdma_destroy_ah_with_flags/result-$(KVER).txt: \
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conftest/rdma_destroy_ah_with_flags/rdma_destroy_ah_with_flags.c\
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conftest/rdma_destroy_ah_with_flags/Kbuild
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echo "$(call run_conftest_bool,rdma_destroy_ah_with_flags, \
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HAVE_RDMA_DESTROY_AH_WITH_FLAGS)" >"$@"
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conftest/rdma_query_gid/result-$(KVER).txt: \
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conftest/rdma_query_gid/rdma_query_gid.c \
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conftest/rdma_query_gid/Kbuild
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echo "$(call run_conftest_bool,rdma_query_gid,HAVE_RDMA_QUERY_GID)" >"$@"
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conftest/rdma_reject/result-$(KVER).txt: \
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conftest/rdma_reject/rdma_reject.c \
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conftest/rdma_reject/Kbuild
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echo "$(call run_conftest_bool,rdma_reject, \
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RDMA_REJECT_HAS_FOUR_ARGS)" >"$@"
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conftest/register_mad_agent/result-$(KVER).txt: \
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conftest/register_mad_agent/register_mad_agent.c \
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conftest/register_mad_agent/Kbuild
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echo "$(call run_conftest,register_mad_agent, \
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-DREGISTER_MAD_AGENT_HAS_FLAGS_ARG)" >"$@"
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conftest/srp_data_desc_imm/result-$(KVER).txt: \
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conftest/srp_data_desc_imm/srp_data_desc_imm.c \
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conftest/srp_data_desc_imm/Kbuild
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echo "$(call run_conftest_bool,srp_data_desc_imm, \
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HAVE_SRP_DATA_DESC_IMM)" >"$@"
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conftest/srp_login_req_rdma/result-$(KVER).txt: \
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conftest/srp_login_req_rdma/srp_login_req_rdma.c \
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conftest/srp_login_req_rdma/Kbuild
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echo "$(call run_conftest_bool,srp_login_req_rdma, \
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HAVE_STRUCT_SRP_LOGIN_REQ_RDMA)" >"$@"
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conftest/use_pre_440_wr_structure/result-$(KVER).txt: \
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conftest/use_pre_440_wr_structure/use_pre_440_wr_structure.c \
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conftest/use_pre_440_wr_structure/Kbuild
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echo "$(call run_conftest,use_pre_440_wr_structure, \
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-DUSE_PRE_440_WR_STRUCTURE)" >"$@"
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release-archive:
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../scripts/generate-release-archive srpt "$$(sed -n 's/^#define[[:blank:]]DRV_VERSION[[:blank:]]*\"\([^\"]*\)\".*/\1/p' src/ib_srpt.c)"
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kerneldoc.html: $(SRC_FILES)
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$(KDIR)/scripts/kernel-doc -html $(SRC_FILES) >$@
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.PHONY: all install clean extraclean
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