Files
scst/srpt/Makefile
Bart Van Assche 0890a63d22 ib_srpt: Fix build against kernel v4.18
git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/3.3.x@7747 d57e44dd-8a1f-0410-8b47-8ef2f437770f
2018-11-04 05:10:41 +00:00

311 lines
12 KiB
Makefile

#
# Makefile for ib_srpt.ko.
#
ifndef PREFIX
PREFIX=/usr/local
endif
SCST_INC_DIR := $(shell \
if [ -e "$$PWD/../scst" ]; then \
echo "$$PWD/../scst/include"; \
else \
echo "$(DESTDIR)$(PREFIX)/include/scst"; \
fi)
SCST_SYMVERS_DIR := $(shell \
if [ -e "$$PWD/../scst" ]; then \
echo "$$PWD/../scst/src"; \
else \
echo "$(DESTDIR)$(PREFIX)/include/scst"; \
fi)
ifeq ($(KVER),)
ifeq ($(KDIR),)
KVER := $(shell uname -r)
KDIR := /lib/modules/$(KVER)/build
else
ifeq ($(KERNELRELEASE),)
KVER := $(strip $(shell \
cat $(KDIR)/include/config/kernel.release 2>/dev/null || \
make -s -C $(KDIR) kernelversion))
else
KVER := $(KERNELRELEASE)
endif
endif
else
KDIR := /lib/modules/$(KVER)/build
endif
ifeq ($(INSTALL_MOD_PATH),)
export INSTALL_MOD_PATH := $(DESTDIR)
endif
INSTALL_DIR := $(INSTALL_MOD_PATH)/lib/modules/$(KVER)/extra
# Set variable $(2) to value $(3) in file $(1).
set_var = $(shell { if [ -e "$(1)" ]; then grep -v '^$(2)=' "$(1)"; fi; echo "$(2)=$(3)"; } >/tmp/$(1)-$$$$.tmp && mv /tmp/$(1)-$$$$.tmp $(1))
SRC_FILES=$(wildcard */*.[ch])
# The file Modules.symvers has been renamed in the 2.6.18 kernel to
# Module.symvers. Find out which name to use by looking in $(KDIR).
MODULE_SYMVERS:=$(shell if [ -e "$(KDIR)/Modules.symvers" ]; then \
echo Modules.symvers; else echo Module.symvers; fi)
# Name of the OFED kernel package.
OFED_KERNEL_IB_RPM:=$(shell for r in mlnx-ofa_kernel compat-rdma kernel-ib; do rpm -q $$r 2>/dev/null | grep -q "^$$r" && echo "$$r" && break; done)
OFED_KERNEL_IB_DEB:=$(shell for p in mlnx-ofed-kernel-dkms; do dpkg-query -s "$$p" >/dev/null 2>&1 && echo "$$p" && break; done)
OFED_KERNEL_IB_PKG:=$(OFED_KERNEL_IB_RPM)$(OFED_KERNEL_IB_DEB)
# Name of the OFED kernel development package.
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 "$$r" && break; done)
OFED_KERNEL_IB_DEVEL_DEB:=$(shell for p in mlnx-ofed-kernel-dkms; do dpkg-query -s "$$p" >/dev/null 2>&1 && echo "$$p" && break; done)
OFED_KERNEL_IB_DEVEL_PKG:=$(OFED_KERNEL_IB_DEVEL_RPM)$(OFED_KERNEL_IB_DEVEL_DEB)
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)
ifneq ($(OFED_KERNEL_IB_PKG),)
ifeq ($(OFED_KERNEL_IB_PKG),compat-rdma)
# OFED 3.x
OFED_KERNEL_DIR:=/usr/src/compat-rdma
OFED_CFLAGS:=-I$(OFED_KERNEL_DIR)/include
else
ifeq ($(OFED_FLAVOR),MOFED)
# Mellanox OFED with or without kernel-ib RPM. Since several MOFED backport
# header files use the LINUX_BACKPORT() macro without including
# <linux/compat-2.6.h>, include that header file explicitly.
OFED_KERNEL_DIR:=/usr/src/ofa_kernel/default
OFED_RPM_VERS=$(shell rpm -q --qf '%{version}\n' mlnx-ofa_kernel-devel 2>/dev/null | grep -v ' ')
OFED_DEB_VERS=$(shell dpkg-query -W --showformat='$${Version}\n' mlnx-ofed-kernel-dkms 2>/dev/null)
OFED_VERS=$(OFED_RPM_VERS)$(OFED_DEB_VERS)
OFED_CFLAGS:=-I$(OFED_KERNEL_DIR)/include \
-I$(OFED_KERNEL_DIR)/include/uapi \
-include "linux/compat-2.6.h"
else
# OFED 1.5
OFED_KERNEL_DIR:=/usr/src/ofa_kernel
include $(OFED_KERNEL_DIR)/config.mk
OFED_CFLAGS:=$(BACKPORT_INCLUDES) -I$(OFED_KERNEL_DIR)/include
endif
endif
# Any OFED version
OFED_MODULE_SYMVERS:=$(OFED_KERNEL_DIR)/$(MODULE_SYMVERS)
endif
# Use make instead of $(MAKE) to get rid of command-line option -i
run_conftest = $(shell if [ "0$(V)" -gt 0 ]; then output=/dev/stdout; else output=/dev/null; fi; if MAKEFLAGS= make -C $(KDIR) V=$(V) SUBDIRS="$(shell pwd)/conftest/$1" PRE_CFLAGS="-Werror $(OFED_CFLAGS)" 1>&2 2>$${output}; then echo "$(strip $2)"; else echo "$(strip $3)"; fi)
run_conftest_bool = $(call run_conftest,$1,-D$(strip $2)=1,-D$(strip $2)=0)
CONFTESTS = $(shell ls -d conftest/*)
CONFTEST_OUTPUTS = $(shell \
for t in $(CONFTESTS); do \
echo $$t/result-$(KVER).txt; \
done)
PRE_CFLAGS = $(OFED_CFLAGS) \
-DOFED_FLAVOR=$(OFED_FLAVOR) \
$(shell for t in $(CONFTESTS); do \
cat $$t/result-$(KVER).txt 2>/dev/null; \
done)
all: check src/$(MODULE_SYMVERS) $(CONFTEST_OUTPUTS)
$(MAKE) -C $(KDIR) SUBDIRS=$(shell pwd)/src \
PRE_CFLAGS="$(PRE_CFLAGS)" SCST_INC_DIR=$(SCST_INC_DIR) modules
src/$(MODULE_SYMVERS): $(SCST_SYMVERS_DIR)/$(MODULE_SYMVERS) \
$(OFED_MODULE_SYMVERS)
cat $^ | \
awk '{sym[$$2]=$$0} END {for (s in sym){print sym[s]}}' >"$@"
install: all
@[ -z "$(DESTDIR)$(INSTALL_MOD_PATH)" ] && \
find /lib/modules/$(KVER) -name ib_srpt.ko -exec rm {} \; ; \
true
$(MAKE) -C $(KDIR) SUBDIRS=$(shell pwd)/src \
PRE_CFLAGS="$(PRE_CFLAGS)" SCST_INC_DIR=$(SCST_INC_DIR) \
$$([ -n "$(DESTDIR)$(INSTALL_MOD_PATH)" ] && echo DEPMOD=true) \
modules_install
uninstall:
rm -f $(INSTALL_DIR)/ib_srpt.ko
-/sbin/depmod -b $(INSTALL_MOD_PATH)/ -a $(KVER)
check:
@if [ -n "$(OFED_KERNEL_IB_PKG)" ]; then \
if [ -z "$(OFED_KERNEL_IB_DEVEL_PKG)" ]; then \
echo "Error: the OFED development package has not yet been" \
"installed."; \
false; \
else \
echo " Building against $(OFED_FLAVOR) $(OFED_KERNEL_IB_PKG)" \
"$(OFED_VERS) InfiniBand kernel headers."; \
fi \
else \
if [ -n "$(OFED_KERNEL_IB_DEVEL_PKG)" ]; then \
echo "Error: the OFED kernel package has not yet been" \
"installed."; \
false; \
else \
echo " Building against in-tree InfiniBand kernel headers."; \
fi; \
fi
clean:
rm -rf conftest/pre_cflags conftest/kcflags
for d in conftest/* src; do \
[ -d "$$d" ] && $(MAKE) -C $(KDIR) SUBDIRS=$(shell pwd)/$$d clean; \
rm -f $$d/result*.txt; \
done
rm -f src/$(MODULE_SYMVERS) src/Module.markers src/modules.order
extraclean: clean
rm -f *.orig *.rej
conftest/bad_wr_mod/result-$(KVER).txt: \
conftest/bad_wr_mod/bad_wr_mod.c \
conftest/bad_wr_mod/Makefile
echo "$(call run_conftest,bad_wr_mod, \
-DBAD_WR_MODIFIER=const,-DBAD_WR_MODIFIER=)" >"$@"
conftest/cm_event_mod/result-$(KVER).txt: \
conftest/cm_event_mod/cm_event_mod.c \
conftest/cm_event_mod/Makefile
echo "$(call run_conftest,cm_event_mod, \
-DCM_HANDLER_EVENT_MODIFIER=const,-DCM_HANDLER_EVENT_MODIFIER=)" >"$@"
conftest/cm_listen/result-$(KVER).txt: \
conftest/cm_listen/cm_listen.c \
conftest/cm_listen/Makefile
echo "$(call run_conftest,cm_listen, \
-DIB_CM_LISTEN_TAKES_FOURTH_ARG)" >"$@"
conftest/create_cq/result-$(KVER).txt: \
conftest/create_cq/create_cq.c \
conftest/create_cq/Makefile
echo "$(call run_conftest,create_cq, \
-DIB_CREATE_CQ_HAS_INIT_ATTR)" >"$@"
conftest/create_send_mad_ah/result-$(KVER).txt: \
conftest/create_send_mad_ah/create_send_mad_ah.c \
conftest/create_send_mad_ah/Makefile
echo "$(call run_conftest,create_send_mad_ah, \
-DCREATE_SEND_MAD_HAS_AH_ARG)" >"$@"
conftest/create_send_mad_base/result-$(KVER).txt: \
conftest/create_send_mad_base/create_send_mad_base.c \
conftest/create_send_mad_base/Makefile
echo "$(call run_conftest,create_send_mad_base, \
-DCREATE_SEND_MAD_HAS_BASE_ARG)" >"$@"
conftest/dev_attr_max_send_sge/result-$(KVER).txt: \
conftest/dev_attr_max_send_sge/dev_attr_max_send_sge.c \
conftest/dev_attr_max_send_sge/Makefile
echo "$(call run_conftest_bool,dev_attr_max_send_sge, \
HAVE_DEV_ATTR_MAX_SEND_SGE)" >"$@"
conftest/gid_change/result-$(KVER).txt: \
conftest/gid_change/gid_change.c \
conftest/gid_change/Makefile
echo "$(call run_conftest,gid_change,-DHAVE_IB_EVENT_GID_CHANGE)" >"$@"
conftest/ib_client_remove/result-$(KVER).txt: \
conftest/ib_client_remove/ib_client_remove.c \
conftest/ib_client_remove/Makefile
echo "$(call run_conftest,ib_client_remove, \
-DIB_CLIENT_REMOVE_TAKES_TWO_ARGS)" >"$@"
conftest/ib_dma_map_ops/result-$(KVER).txt: \
conftest/ib_dma_map_ops/ib_dma_map_ops.c \
conftest/ib_dma_map_ops/Makefile
echo "$(call run_conftest,ib_dma_map_ops,-DHAVE_IB_DMA_MAP_OPS)" >"$@"
conftest/ib_set_cpi_resp_time/result-$(KVER).txt: \
conftest/ib_set_cpi_resp_time/ib_set_cpi_resp_time.c \
conftest/ib_set_cpi_resp_time/Makefile
echo "$(call run_conftest,ib_set_cpi_resp_time, \
-DHAVE_IB_SET_CPI_RESP_TIME)" >"$@"
conftest/mad_handler_takes_send_buf/result-$(KVER).txt: \
conftest/mad_handler_takes_send_buf/mad_handler_takes_send_buf.c\
conftest/mad_handler_takes_send_buf/Makefile
echo "$(call run_conftest,mad_handler_takes_send_buf, \
-DMAD_HANDLER_TAKES_SEND_BUF)" >"$@"
conftest/pd_has_local_dma_lkey/result-$(KVER).txt: \
conftest/pd_has_local_dma_lkey/pd_has_local_dma_lkey.c \
conftest/pd_has_local_dma_lkey/Makefile
echo "$(call run_conftest,pd_has_local_dma_lkey, \
-DIB_PD_HAS_LOCAL_DMA_LKEY)" >"$@"
conftest/query_device/result-$(KVER).txt: \
conftest/query_device/query_device.c \
conftest/query_device/Makefile
echo "$(call run_conftest,query_device,-DHAVE_IB_QUERY_DEVICE)" >"$@"
conftest/query_device_attr_arg/result-$(KVER).txt: \
conftest/query_device_attr_arg/query_device_attr_arg.c \
conftest/query_device_attr_arg/Makefile
echo "$(call run_conftest,query_device_attr_arg, \
-DIB_QUERY_DEVICE_HAS_ATTR_ARG)" >"$@"
conftest/query_gid/result-$(KVER).txt: \
conftest/query_gid/query_gid.c \
conftest/query_gid/Makefile
echo "$(call run_conftest,query_gid,-DIB_QUERY_GID_HAS_ATTR_ARG)" >"$@"
conftest/rdma_create_id_net/result-$(KVER).txt: \
conftest/rdma_create_id_net/rdma_create_id_net.c \
conftest/rdma_create_id_net/Makefile
echo "$(call run_conftest_bool,rdma_create_id_net, \
RDMA_CREATE_ID_TAKES_NET_ARG)" >"$@"
conftest/rdma_destroy_ah/result-$(KVER).txt: \
conftest/rdma_destroy_ah/rdma_destroy_ah.c \
conftest/rdma_destroy_ah/Makefile
echo "$(call run_conftest_bool,rdma_destroy_ah, \
HAVE_RDMA_DESTROY_AH)" >"$@"
conftest/rdma_query_gid/result-$(KVER).txt: \
conftest/rdma_query_gid/rdma_query_gid.c \
conftest/rdma_query_gid/Makefile
echo "$(call run_conftest_bool,rdma_query_gid,HAVE_RDMA_QUERY_GID)" >"$@"
conftest/register_mad_agent/result-$(KVER).txt: \
conftest/register_mad_agent/register_mad_agent.c \
conftest/register_mad_agent/Makefile
echo "$(call run_conftest,register_mad_agent, \
-DREGISTER_MAD_AGENT_HAS_FLAGS_ARG)" >"$@"
conftest/srp_login_req_rdma/result-$(KVER).txt: \
conftest/srp_login_req_rdma/srp_login_req_rdma.c \
conftest/srp_login_req_rdma/Makefile
echo "$(call run_conftest_bool,srp_login_req_rdma, \
HAVE_STRUCT_SRP_LOGIN_REQ_RDMA)" >"$@"
conftest/use_pre_440_wr_structure/result-$(KVER).txt: \
conftest/use_pre_440_wr_structure/use_pre_440_wr_structure.c \
conftest/use_pre_440_wr_structure/Makefile
echo "$(call run_conftest,use_pre_440_wr_structure, \
-DUSE_PRE_440_WR_STRUCTURE)" >"$@"
2debug:
-$(MAKE) clean
$(call set_var,build_mode,BUILDMODE,)
2release:
-$(MAKE) clean
$(call set_var,build_mode,BUILDMODE,RELEASE)
2perf:
-$(MAKE) clean
$(call set_var,build_mode,BUILDMODE,PERF)
release-archive:
../scripts/generate-release-archive srpt "$$(sed -n 's/^#define[[:blank:]]DRV_VERSION[[:blank:]]*\"\([^\"]*\)\".*/\1/p' src/ib_srpt.c)"
kerneldoc.html: $(SRC_FILES)
$(KDIR)/scripts/kernel-doc -html $(SRC_FILES) >$@
.PHONY: all install clean extraclean 2debug 2release 2perf