# # 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 SUBDIRS := $(shell pwd) 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) 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 := $(KERNELRELEASE) endif endif else KDIR := /lib/modules/$(KVER)/build endif ifeq ($(INSTALL_MOD_PATH),) export INSTALL_MOD_PATH := $(DESTDIR) endif INSTALL_DIR := $(INSTALL_MOD_PATH)/lib/modules/$(KVER)/extra INFINIBAND_ENABLED = $(shell if grep -wq 'ib_register_client' $$(dirname "$(KDIR)")/modules.symbols; then echo true; else echo false; fi) all: progs mods ISER_SYMVERS:=$(KMOD)/Module.symvers 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 ($(OFED_FLAVOR),MOFED) # Whether MLNX_OFED for ubuntu has been installed MLNX_OFED_IB_UBUNTU_INSTALLED:=$(shell if dpkg -s mlnx-ofed-kernel-dkms >/dev/null 2>/dev/null; then echo true; else echo false; fi) # Whether MLNX_OFED for RedHat has been installed MLNX_OFED_IB_RH_INSTALLED:=$(shell if rpm -q mlnx-ofa_kernel-devel >&/dev/null; then echo true; else echo false; fi) # Check if we have custom compiled kernel modules ifeq ($(MLNX_OFED_IB_RH_INSTALLED),false) MLNX_OFED_IB_RH_INSTALLED:=$(shell if rpm -q kernel-ib-devel >&/dev/null; then echo true; else echo false; fi) endif ifeq ($(MLNX_OFED_IB_UBUNTU_INSTALLED),true) OFED_VERS=$(shell dpkg -s mlnx-ofed-kernel-dkms | awk -F\- '/Version/ {print $$1}' | awk '{print $$2}') OFED_CFLAGS:=-I/var/lib/dkms/mlnx-ofed-kernel/$(OFED_VERS)/build/include -include /var/lib/dkms/mlnx-ofed-kernel/$(OFED_VERS)/build/include/linux/compat-2.6.h ISER_SYMVERS:="$(ISER_SYMVERS) /var/lib/dkms/mlnx-ofed-kernel/$(OFED_VERS)/build/Module.symvers" endif ifeq ($(MLNX_OFED_IB_RH_INSTALLED),true) OFED_VERS=$(shell rpm -q --qf '%{version}\n' mlnx-ofa_kernel-devel \ 2>/dev/null) OFED_CFLAGS:=-I/usr/src/ofa_kernel/default/include -include /usr/src/ofa_kernel/default/include/linux/compat-2.6.h ISER_SYMVERS:="$(ISER_SYMVERS) /usr/src/ofa_kernel/default/Module.symvers" endif # Make the version of the MOFED kernel package available to C source # files such that it can be used in #ifdef statements where MOFED # uses an older version of the RDMA API than the upstream kernel. OFED_CFLAGS+=-DMOFED_MAJOR=$(shell echo $(OFED_VERS) | cut -f1 -d.) else # Whether or not the OFED kernel-ib-devel RPM has been installed. OFED_KERNEL_IB_DEVEL_RPM_INSTALLED:=$(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 $(BACKPORT_INCLUDES) -I/usr/src/ofa_kernel/include) ISER_SYMVERS:="$(ISER_SYMVERS) /usr/src/ofa_kernel/Module.symvers" endif ifeq ($(OFED_COMPAT_RDMA_DEVEL_RPM_INSTALLED),true) OFED_CFLAGS:=-I/usr/src/compat-rdma/include -include /usr/src/compat-rdma/include/linux/compat-2.6.h ISER_SYMVERS:="$(ISER_SYMVERS) /usr/src/compat-rdma/Module.symvers" endif endif GOALS:=$(if $(MAKECMDGOALS),$(MAKECMDGOALS),all) OTHER_GOALS:=$(foreach goal,$(MAKECMDGOALS),$(subst all,,$(goal))) # echo:=$(shell echo 'GOALS = $(GOALS)' >&2) # echo:=$(shell echo 'OTHER_GOALS = $(OTHER_GOALS)' >&2) ifneq ("$(GOALS)","$(OTHER_GOALS)") run_conftest = $(shell if [ "0$(V)" -gt 0 ]; then output=/dev/stdout; else output=/dev/null; fi; if $(MAKE) -C $(KDIR) V=$(V) SUBDIRS="$(shell pwd)/conftest/$1" PRE_CFLAGS="-Werror $(OFED_CFLAGS)" 1>&2 2>$${output}; then echo "$2"; else echo "$3"; fi) USE_PRE_440_WR_STRUCTURE := $(call run_conftest,use_pre_440_wr_structure,-DUSE_PRE_440_WR_STRUCTURE) CREATE_CQ_FLAG := $(call run_conftest,create_cq,-DIB_CREATE_CQ_HAS_INIT_ATTR) CLIENT_REMOVE := $(call run_conftest,ib_client_remove,-DIB_CLIENT_REMOVE_TAKES_TWO_ARGS) HAVE_IB_DMA_MAP_OPS := $(call run_conftest,ib_dma_map_ops,-DHAVE_IB_DMA_MAP_OPS) HAVE_IB_SET_CPI_RESP_TIME := $(call run_conftest,ib_set_cpi_resp_time,-DHAVE_IB_SET_CPI_RESP_TIME) GID_CHANGE_FLAG := $(call run_conftest,gid_change,-DHAVE_IB_EVENT_GID_CHANGE) PD_HAS_LOCAL_DMA_LKEY := $(call run_conftest,pd_has_local_dma_lkey,-DIB_PD_HAS_LOCAL_DMA_LKEY) RDMA_CREATE_ID := $(call run_conftest,rdma_create_id_net,-DRDMA_CREATE_ID_TAKES_NET_ARG=1,-DRDMA_CREATE_ID_TAKES_NET_ARG=0) QUERY_DEVICE := $(call run_conftest,query_device,-DHAVE_IB_QUERY_DEVICE) QUERY_DEVICE_HAS_ATTR_ARG := $(call run_conftest,query_device_attr_arg,-DIB_QUERY_DEVICE_HAS_ATTR_ARG) QUERY_GID_FLAG := $(call run_conftest,query_gid,-DIB_QUERY_GID_HAS_ATTR_ARG) PRE_CFLAGS=$(OFED_CFLAGS) \ $(USE_PRE_440_WR_STRUCTURE) \ $(CLIENT_REMOVE) \ $(CREATE_CQ_FLAG) \ $(IB_CLIENT_REMOVE_TAKES_TWO_ARGS) \ $(HAVE_IB_DMA_MAP_OPS) \ $(HAVE_IB_SET_CPI_RESP_TIME) \ $(GID_CHANGE_FLAG) \ $(PD_HAS_LOCAL_DMA_LKEY) \ $(RDMA_CREATE_ID) \ $(QUERY_GID_FLAG) \ $(QUERY_DEVICE) \ $(QUERY_DEVICE_HAS_ATTR_ARG) \ -DOFED_FLAVOR=$(OFED_FLAVOR) endif mods: include/iscsi_scst_itf_ver.h Modules.symvers Module.symvers $(MAKE) -C $(KDIR) SCST_INC_DIR=$(SCST_INC_DIR) SUBDIRS=$(KMOD) modules echo "$@: INFINIBAND_ENABLED = $(INFINIBAND_ENABLED)" if $(INFINIBAND_ENABLED); then \ echo " Building against $(OFED_FLAVOR) InfiniBand kernel headers."; \ $(MAKE) -C $(KDIR) SCST_INC_DIR=$(SCST_INC_DIR) SUBDIRS=$(ISERTMOD) \ PRE_CFLAGS="$(PRE_CFLAGS)" \ KBUILD_EXTRA_SYMBOLS=$(ISER_SYMVERS) modules; \ fi progs: include/iscsi_scst_itf_ver.h $(MAKE) -C usr SCST_INC_DIR=$(SCST_INC_DIR) 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 $(MAKE) -C $(KDIR) SCST_INC_DIR=$(SCST_INC_DIR) SUBDIRS=$(KMOD) \ $$([ -n "$(DESTDIR)$(INSTALL_MOD_PATH)" ] && echo DEPMOD=true) \ modules_install echo "$@: INFINIBAND_ENABLED = $(INFINIBAND_ENABLED)" if $(INFINIBAND_ENABLED); then \ $(MAKE) -C $(KDIR) SCST_INC_DIR=$(SCST_INC_DIR) SUBDIRS=$(ISERTMOD) \ $$([ -n "$(DESTDIR)$(INSTALL_MOD_PATH)" ] && echo DEPMOD=true) \ 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) SCST_MOD_VERS := $(shell ls $(SCST_SYMVERS_DIR)/Modules.symvers 2>/dev/null) ifneq ($(SCST_MOD_VERS),) Modules.symvers: $(SCST_SYMVERS_DIR)/Modules.symvers echo $(SCST_MOD_VERS) cp $(SCST_SYMVERS_DIR)/Modules.symvers kernel/ echo "$@: INFINIBAND_ENABLED = $(INFINIBAND_ENABLED)" if $(INFINIBAND_ENABLED); then \ cp $(SCST_SYMVERS_DIR)/Modules.symvers kernel/isert-scst; \ fi else .PHONY: Modules.symvers endif # It's renamed in 2.6.18 SCST_MOD_VERS := $(shell ls $(SCST_SYMVERS_DIR)/Module.symvers 2>/dev/null) ifneq ($(SCST_MOD_VERS),) Module.symvers: $(SCST_SYMVERS_DIR)/Module.symvers cp $(SCST_SYMVERS_DIR)/Module.symvers kernel/ if $(INFINIBAND_ENABLED); then \ cp $(SCST_SYMVERS_DIR)/Module.symvers kernel/isert-scst; \ fi else .PHONY: Module.symvers endif clean: $(MAKE) -C usr $@ $(MAKE) -C $(KDIR) SUBDIRS=$(KMOD) $@ $(MAKE) -C $(KDIR) SUBDIRS=$(ISERTMOD) $@ rm -f kernel/Modules.symvers kernel/Module.symvers \ kernel/Module.markers kernel/modules.order \ kernel/isert-scst/Modules.symvers kernel/isert-scst/Module.symvers \ kernel/isert-scst/Module.markers kernel/isert-scst/modules.order \ include/iscsi_scst_itf_ver.h extraclean: $(MAKE) -C usr $@ $(MAKE) -C $(KDIR) SUBDIRS=$(KMOD) clean $(MAKE) -C $(KDIR) SUBDIRS=$(ISERTMOD) clean rm -f kernel/Modules.symvers kernel/Module.symvers \ kernel/Module.markers kernel/modules.order \ kernel/isert-scst/Modules.symvers kernel/isert-scst/Module.symvers \ kernel/isert-scst/Module.markers kernel/isert-scst/modules.order \ include/iscsi_scst_itf_ver.h \ kernel/*.orig kernel/*.rej \ kernel/isert-scst/*.orig kernel/isert-scst/*.rej 2release: sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/ $(KMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS" $(KMOD)/Makefile >/dev/null sed -i.aa s/"^#\?EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/"EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/ $(KMOD)/Makefile grep "^EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING" $(KMOD)/Makefile >/dev/null sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/ $(KMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions" $(KMOD)/Makefile >/dev/null rm $(KMOD)/Makefile.aa sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/ $(ISERTMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS" $(ISERTMOD)/Makefile >/dev/null sed -i.aa s/"^#\?EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/"EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/ $(ISERTMOD)/Makefile grep "^EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING" $(ISERTMOD)/Makefile >/dev/null sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/ $(ISERTMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions" $(ISERTMOD)/Makefile >/dev/null rm $(ISERTMOD)/Makefile.aa 2debug: sed -i.aa s/"^#\?EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/"EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/ $(KMOD)/Makefile grep "^EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS" $(KMOD)/Makefile >/dev/null sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/ $(KMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING" $(KMOD)/Makefile >/dev/null sed -i.aa s/"^#\?EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/"EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/ $(KMOD)/Makefile grep "^EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions" $(KMOD)/Makefile >/dev/null rm $(KMOD)/Makefile.aa sed -i.aa s/"^#\?EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/"EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/ $(ISERTMOD)/Makefile grep "^EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS" $(ISERTMOD)/Makefile >/dev/null sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/ $(ISERTMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING" $(ISERTMOD)/Makefile >/dev/null sed -i.aa s/"^#\?EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/"EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/ $(ISERTMOD)/Makefile grep "^EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions" $(ISERTMOD)/Makefile >/dev/null rm $(ISERTMOD)/Makefile.aa 2perf: sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/ $(KMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS" $(KMOD)/Makefile >/dev/null sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/ $(KMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING" $(KMOD)/Makefile >/dev/null sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/ $(KMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions" $(KMOD)/Makefile >/dev/null rm $(KMOD)/Makefile.aa sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS"/ $(ISERTMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_EXTRACHECKS" $(ISERTMOD)/Makefile >/dev/null sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING"/ $(ISERTMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_TRACING" $(ISERTMOD)/Makefile >/dev/null sed -i.aa s/"^E\?XTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/"#EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions"/ $(ISERTMOD)/Makefile grep "^#EXTRA_CFLAGS += \-DCONFIG_SCST_DEBUG -g -fno-inline -fno-inline-functions" $(ISERTMOD)/Makefile >/dev/null rm $(ISERTMOD)/Makefile.aa disable_proc: sed -i.aa s/"^#\?define CONFIG_SCST_PROC"/"\/* #define CONFIG_SCST_PROC *\/"/ $(INCDIR)/iscsi_scst_ver.h grep "^\/\* #define CONFIG_SCST_PROC \*\/" $(INCDIR)/iscsi_scst_ver.h >/dev/null rm $(INCDIR)/iscsi_scst_ver.h.aa enable_proc: sed -i.aa s/"^\/\?\* #define CONFIG_SCST_PROC \*\/"/"#define CONFIG_SCST_PROC"/ $(INCDIR)/iscsi_scst_ver.h grep "^#define CONFIG_SCST_PROC" $(INCDIR)/iscsi_scst_ver.h >/dev/null rm $(INCDIR)/iscsi_scst_ver.h.aa 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 2release 2debug 2perf disable_proc enable_proc