| # |
| # Makefile for iSCSI-SCST |
| # |
| # Note! Dependencies are done automatically by 'make dep', which also |
| # removes any old dependencies. DON'T put your own dependencies here |
| # unless it's something special (not a .c file). |
| |
| ifndef PREFIX |
| PREFIX=/usr/local |
| endif |
| |
| SHELL=/bin/bash |
| |
| SCST_DIR := $(shell echo "$$PWD")/../scst/src |
| SBINDIR := $(PREFIX)/sbin |
| INITDIR := /etc/init.d |
| RCDIR := /etc/rc.d |
| MANDIR ?= $(PREFIX)/man |
| KMOD := $(shell pwd)/kernel |
| INCDIR := $(shell pwd)/include |
| ISERTMOD := $(KMOD)/isert-scst |
| |
| ifeq ($(KVER),) |
| ifeq ($(KDIR),) |
| KVER := $(shell uname -r) |
| KDIR := /lib/modules/$(KVER)/build |
| else |
| ifeq ($(KERNELRELEASE),) |
| KVER := $(strip $(shell \ |
| cat $(KDIR)/include/config/kernel.release 2>/dev/null || \ |
| make -s -C $(KDIR) kernelversion)) |
| else |
| KVER := $(KERNELRELEASE) |
| endif |
| endif |
| else |
| ifeq ($(KDIR),) |
| KDIR := /lib/modules/$(KVER)/build |
| endif |
| endif |
| |
| ifeq ($(INSTALL_MOD_PATH),) |
| export INSTALL_MOD_PATH := $(DESTDIR) |
| endif |
| |
| INSTALL_DIR := $(INSTALL_MOD_PATH)/lib/modules/$(KVER)/extra |
| INFINIBAND_ENABLED = $(shell syms=$$(dirname "$(KDIR)")/modules.symbols; if [ -e "$$syms" ] && grep -wq 'ib_register_client' "$$syms" || grep -q "^CONFIG_INFINIBAND=[my]$$" "$(KDIR)/.config"; then echo true; else echo false; fi) |
| |
| all: progs mods |
| |
| OFED_CFLAGS:= |
| |
| OFED_FLAVOR=$(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) |
| |
| ifeq ($(OFED_FLAVOR),MOFED) |
| ifeq ($(shell if { dpkg -s mlnx-ofed-kernel-dkms || dpkg -s mlnx-ofed-kernel-modules; } >/dev/null 2>&1; then \ |
| echo true; \ |
| else \ |
| echo false; \ |
| fi),true) |
| OFED_VERS=$(shell dpkg-query -W --showformat='$${Version}\n' mlnx-ofed-kernel-dkms mlnx-ofed-kernel-modules 2>/dev/null | head -n 1) |
| else |
| ifeq ($(shell if { rpm -q mlnx-ofa_kernel-devel || \ |
| rpm -q kernel-ib-devel; } >&/dev/null; then \ |
| echo true; \ |
| else \ |
| echo false; \ |
| fi),true) |
| OFED_VERS=$(shell rpm -q --qf '%{version}\n' mlnx-ofa_kernel-devel \ |
| 2>/dev/null) |
| else |
| echo := $(shell echo "Error: MLNX OFED has not been installed" >&2) |
| endif |
| endif |
| |
| echo := $(shell echo "OFED_VERS = $(OFED_VERS)" >&2) |
| OFED_DIR:=/usr/src/ofa_kernel/default |
| OFED_CFLAGS:= -I$(OFED_DIR)/include \ |
| -I$(OFED_DIR)/include/uapi \ |
| -include $(OFED_DIR)/include/linux/compat-2.6.h \ |
| -DMOFED_MAJOR=$(shell echo $(OFED_VERS) | cut -f1 -d.)\ |
| -DMOFED_MINOR=$(shell echo $(OFED_VERS) | cut -f2 -d.) |
| OFED_MODULE_SYMVERS:=$(OFED_DIR)/Module.symvers |
| OFED_CONFIG:= CONFIG_DTRACE= |
| else |
| # Whether or not the OFED kernel-ib-devel RPM has been installed. |
| OFED_KERNEL_IB_DEVEL_RPM_INSTALLED:=$(shell if rpm -q kernel-ib-devel 2>/dev/null | grep -q $$(uname -r | sed 's/-/_/g'); then echo true; else echo false; fi) |
| |
| # Whether or not the OFED compat-rdma-devel RPM has been installed. |
| OFED_COMPAT_RDMA_DEVEL_RPM_INSTALLED:=$(shell if rpm -q compat-rdma-devel 2>/dev/null | grep -q $$(uname -r | sed 's/-/_/g'); then echo true; else echo false; fi) |
| |
| ifeq ($(OFED_KERNEL_IB_DEVEL_RPM_INSTALLED),true) |
| # Read OFED's config.mk, which contains the definition of the variable |
| # BACKPORT_INCLUDES. |
| include /usr/src/ofa_kernel/config.mk |
| OFED_CFLAGS:=$(shell echo $(BACKPORT_INCLUDES) -I/usr/src/ofa_kernel/include) |
| endif |
| |
| ifeq ($(OFED_COMPAT_RDMA_DEVEL_RPM_INSTALLED),true) |
| OFED_CFLAGS:=-I/usr/src/compat-rdma/include -include /usr/src/compat-rdma/include/linux/compat-2.6.h |
| endif |
| endif |
| |
| # Use make instead of $(MAKE) to get rid of command-line option -i. Enable |
| # -Wno-deprecated-declarations for the RHEL 7.x kernels. |
| run_conftest = $(shell \ |
| export KCFLAGS="-Wno-deprecated-declarations"; \ |
| if [ "0$(V)" -gt 0 ]; then \ |
| output=/dev/stdout; \ |
| else \ |
| output=conftest/$1/build-output-$(KVER).txt; \ |
| fi; \ |
| if MAKEFLAGS= make -C $(KDIR) V=$(V) \ |
| $(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \ |
| M="$(shell pwd)/conftest/$1" \ |
| CONFTEST_CFLAGS="-Werror $(OFED_CFLAGS)" $(OFED_CONFIG) \ |
| KBUILD_EXTRA_SYMBOLS="$(OFED_MODULE_SYMVERS)" \ |
| 1>&2 2>$${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 $$t/result-$(KVER).txt; \ |
| done) |
| |
| CONFTEST_CFLAGS = \ |
| $(shell for t in $(CONFTESTS); do \ |
| cat $$t/result-$(KVER).txt 2>/dev/null; \ |
| done) |
| |
| ISER_CFLAGS = $(OFED_CFLAGS) -DOFED_FLAVOR=$(OFED_FLAVOR) $(CONFTEST_CFLAGS) |
| |
| mods: include/iscsi_scst_itf_ver.h $(CONFTEST_OUTPUTS) |
| $(MAKE) -C $(KDIR) M=$(KMOD) CONFTEST_CFLAGS="$(CONFTEST_CFLAGS)"\ |
| $(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \ |
| modules |
| echo "$@: INFINIBAND_ENABLED = $(INFINIBAND_ENABLED)" |
| if $(INFINIBAND_ENABLED); then \ |
| echo " Building against $(OFED_FLAVOR) RDMA kernel headers.";\ |
| $(MAKE) -C $(KDIR) M=$(ISERTMOD) ISER_CFLAGS="$(ISER_CFLAGS)" \ |
| $(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \ |
| $(OFED_CONFIG) modules; \ |
| fi |
| |
| progs: include/iscsi_scst_itf_ver.h |
| $(MAKE) -C usr |
| |
| include/iscsi_scst_itf_ver.h: include/iscsi_scst.h |
| echo "/* Autogenerated, don't edit */" >include/iscsi_scst_itf_ver.h |
| echo "" >>include/iscsi_scst_itf_ver.h |
| echo -n "#define ISCSI_SCST_INTERFACE_VERSION " >>include/iscsi_scst_itf_ver.h |
| echo -n "ISCSI_VERSION_STRING \"_" >>include/iscsi_scst_itf_ver.h |
| echo "`sha1sum include/iscsi_scst.h|awk '{printf $$1}'`\"" >>include/iscsi_scst_itf_ver.h |
| |
| install: all |
| @install -vD -m 755 usr/iscsi-scstd $(DESTDIR)$(SBINDIR)/iscsi-scstd |
| @install -vD -m 644 doc/manpages/iscsi-scstd.conf.5 $(DESTDIR)$(MANDIR)/man5/iscsi-scstd.conf.5 |
| @install -vD -m 644 doc/manpages/iscsi-scstd.8 $(DESTDIR)$(MANDIR)/man8/iscsi-scstd.8 |
| @install -vD -m 755 usr/iscsi-scst-adm $(DESTDIR)$(SBINDIR)/iscsi-scst-adm |
| @install -vD -m 644 doc/manpages/iscsi-scst-adm.8 $(DESTDIR)$(MANDIR)/man8/iscsi-scst-adm.8 |
| (cd $(KMOD) && KDIR=$(KDIR) ../../scripts/sign-modules) |
| $(MAKE) -C $(KDIR) M=$(KMOD) \ |
| $(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \ |
| $$([ -n "$(DEPMOD)" ] && echo "DEPMOD=$(DEPMOD)") \ |
| CONFIG_MODULE_SIG_ALL= modules_install |
| chmod u+x $(INSTALL_DIR)/*.ko |
| echo "$@: INFINIBAND_ENABLED = $(INFINIBAND_ENABLED)" |
| if $(INFINIBAND_ENABLED); then \ |
| (cd $(ISERTMOD) && KDIR=$(KDIR) ../../../scripts/sign-modules);\ |
| $(MAKE) -C $(KDIR) M=$(ISERTMOD) \ |
| $(shell [ -n "$(PASS_CC_TO_MAKE)" ] && echo CC="$(CC)") \ |
| $$([ -n "$(DEPMOD)" ] && echo "DEPMOD=$(DEPMOD)") \ |
| CONFIG_MODULE_SIG_ALL= modules_install; \ |
| fi |
| |
| uninstall: |
| rm -f $(DESTDIR)$(SBINDIR)/iscsi-scstd \ |
| $(DESTDIR)$(MANDIR)/man5/iscsi-scstd.conf.5 \ |
| $(DESTDIR)$(MANDIR)/man8/iscsi-scstd.8 \ |
| $(DESTDIR)$(SBINDIR)/iscsi-scst-adm \ |
| $(DESTDIR)$(MANDIR)/man8/iscsi-scst-adm.8 \ |
| $(INSTALL_DIR)/iscsi-scst.ko \ |
| $(INSTALL_DIR)/isert-scst.ko |
| -/sbin/depmod -b $(INSTALL_MOD_PATH)/ -a $(KVER) |
| |
| clean: |
| rm -rf include/iscsi_scst_itf_ver.h |
| rm -rf conftest/*/{build-output,result}*.txt |
| for d in conftest/* kernel kernel/isert-scst; do \ |
| [ -d "$$d" ] && $(MAKE) -C $(KDIR) M=$(shell pwd)/$$d $@ & \ |
| rm -f $$d/result*.txt; \ |
| done; \ |
| wait |
| $(MAKE) -C usr $@ |
| |
| extraclean: clean |
| rm -f kernel/*.orig kernel/*.rej \ |
| kernel/isert-scst/*.orig kernel/isert-scst/*.rej |
| rm -rf conftest/*/*.rej conftest/*/*.orig |
| |
| conftest/bad_wr_mod/result-$(KVER).txt: \ |
| conftest/bad_wr_mod/bad_wr_mod.c \ |
| conftest/bad_wr_mod/Kbuild |
| echo "$(call run_conftest,bad_wr_mod, \ |
| -DBAD_WR_MODIFIER=const,-DBAD_WR_MODIFIER=)" >"$@" |
| |
| conftest/cm_event_mod/result-$(KVER).txt: \ |
| conftest/cm_event_mod/cm_event_mod.c \ |
| conftest/cm_event_mod/Kbuild |
| echo "$(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/Kbuild |
| echo "$(call run_conftest,cm_listen, \ |
| -DIB_CM_LISTEN_TAKES_FOURTH_ARG)" >"$@" |
| |
| conftest/create_cq/result-$(KVER).txt: \ |
| conftest/create_cq/create_cq.c \ |
| conftest/create_cq/Kbuild |
| echo "$(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/Kbuild |
| echo "$(call run_conftest,create_send_mad_ah, \ |
| -DCREATE_SEND_MAD_HAS_AH_ARG)" >"$@" |
| |
| conftest/create_send_mad_base/result-$(KVER).txt: \ |
| conftest/create_send_mad_base/create_send_mad_base.c \ |
| conftest/create_send_mad_base/Kbuild |
| echo "$(call run_conftest,create_send_mad_base, \ |
| -DCREATE_SEND_MAD_HAS_BASE_ARG)" >"$@" |
| |
| conftest/gid_change/result-$(KVER).txt: \ |
| conftest/gid_change/gid_change.c \ |
| conftest/gid_change/Kbuild |
| echo "$(call run_conftest,gid_change,-DHAVE_IB_EVENT_GID_CHANGE)" >"$@" |
| |
| conftest/ib_client_remove/result-$(KVER).txt: \ |
| conftest/ib_client_remove/ib_client_remove.c \ |
| conftest/ib_client_remove/Kbuild |
| echo "$(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/Kbuild |
| echo "$(call run_conftest,ib_dma_map_ops,-DHAVE_IB_DMA_MAP_OPS)" >"$@" |
| |
| conftest/ib_set_cpi_resp_time/result-$(KVER).txt: \ |
| conftest/ib_set_cpi_resp_time/ib_set_cpi_resp_time.c \ |
| conftest/ib_set_cpi_resp_time/Kbuild |
| echo "$(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/Kbuild |
| echo "$(call run_conftest,mad_handler_takes_send_buf, \ |
| -DMAD_HANDLER_TAKES_SEND_BUF)" >"$@" |
| |
| conftest/pd_has_local_dma_lkey/result-$(KVER).txt: \ |
| conftest/pd_has_local_dma_lkey/pd_has_local_dma_lkey.c \ |
| conftest/pd_has_local_dma_lkey/Kbuild |
| echo "$(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/Kbuild |
| echo "$(call run_conftest,query_device,-DHAVE_IB_QUERY_DEVICE)" >"$@" |
| |
| conftest/query_device_attr_arg/result-$(KVER).txt: \ |
| conftest/query_device_attr_arg/query_device_attr_arg.c \ |
| conftest/query_device_attr_arg/Kbuild |
| echo "$(call run_conftest,query_device_attr_arg, \ |
| -DIB_QUERY_DEVICE_HAS_ATTR_ARG)" >"$@" |
| |
| conftest/dev_attr_max_recv_sge/result-$(KVER).txt: \ |
| conftest/dev_attr_max_recv_sge/dev_attr_max_recv_sge.c \ |
| conftest/dev_attr_max_recv_sge/Kbuild |
| echo "$(call run_conftest,dev_attr_max_recv_sge, \ |
| -DHAVE_DEV_ATTR_MAX_RECV_SGE)" >"$@" |
| |
| conftest/query_gid/result-$(KVER).txt: \ |
| conftest/query_gid/query_gid.c \ |
| conftest/query_gid/Kbuild |
| echo "$(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/Kbuild |
| echo "$(call run_conftest_bool,rdma_create_id_net, \ |
| RDMA_CREATE_ID_TAKES_NET_ARG)" >"$@" |
| |
| conftest/rdma_reject/result-$(KVER).txt: \ |
| conftest/rdma_reject/rdma_reject.c \ |
| conftest/rdma_reject/Kbuild |
| echo "$(call run_conftest_bool,rdma_reject, \ |
| RDMA_REJECT_HAS_FOUR_ARGS)" >"$@" |
| |
| conftest/register_mad_agent/result-$(KVER).txt: \ |
| conftest/register_mad_agent/register_mad_agent.c \ |
| conftest/register_mad_agent/Kbuild |
| echo "$(call run_conftest,register_mad_agent, \ |
| -DREGISTER_MAD_AGENT_HAS_FLAGS_ARG)" >"$@" |
| |
| conftest/sock_recvmsg/result-$(KVER).txt: \ |
| conftest/sock_recvmsg/sock_recvmsg.c \ |
| conftest/sock_recvmsg/Kbuild |
| echo "$(call run_conftest_bool,sock_recvmsg, \ |
| SOCK_RECVMSG_HAS_FOUR_ARGS)" >"$@" |
| |
| conftest/use_pre_440_wr_structure/result-$(KVER).txt: \ |
| conftest/use_pre_440_wr_structure/use_pre_440_wr_structure.c \ |
| conftest/use_pre_440_wr_structure/Kbuild |
| echo "$(call run_conftest,use_pre_440_wr_structure, \ |
| -DUSE_PRE_440_WR_STRUCTURE)" >"$@" |
| |
| release-archive: |
| ../scripts/generate-release-archive iscsi-scst "$$(sed -n 's/^#define[[:blank:]]ISCSI_VERSION_STRING[[:blank:]]*\"\([^\"]*\)\".*/\1/p' include/iscsi_scst_ver.h)" |
| |
| .PHONY: all mods progs install clean extraclean |