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https://github.com/SCST-project/scst.git
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ib_srpt: Optimize Makefile
Cache conftest results and enable parallel invocation of conftests. git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7127 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
171
srpt/Makefile
171
srpt/Makefile
@@ -1,6 +1,7 @@
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#
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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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@@ -86,55 +87,30 @@ endif
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OFED_MODULE_SYMVERS:=$(OFED_KERNEL_DIR)/$(MODULE_SYMVERS)
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endif
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GOALS:=$(if $(MAKECMDGOALS),$(MAKECMDGOALS),all)
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OTHER_GOALS:=$(foreach goal,$(MAKECMDGOALS),$(subst all,,$(goal)))
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# echo:=$(shell echo 'GOALS = $(GOALS)' >&2)
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# echo:=$(shell echo 'OTHER_GOALS = $(OTHER_GOALS)' >&2)
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ifneq ("$(GOALS)","$(OTHER_GOALS)")
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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)
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USE_PRE_440_WR_STRUCTURE := $(call run_conftest,use_pre_440_wr_structure,-DUSE_PRE_440_WR_STRUCTURE)
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CREATE_CQ_FLAG := $(call run_conftest,create_cq,-DIB_CREATE_CQ_HAS_INIT_ATTR)
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CREATE_SEND_MAD_AH_FLAG := $(call run_conftest,create_send_mad_ah,-DCREATE_SEND_MAD_HAS_AH_ARG)
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ifeq ($(CREATE_SEND_MAD_AH_FLAG),)
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CREATE_SEND_MAD_BASE_FLAG := $(call run_conftest,create_send_mad_base,-DCREATE_SEND_MAD_HAS_BASE_ARG)
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endif
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CLIENT_REMOVE := $(call run_conftest,ib_client_remove,-DIB_CLIENT_REMOVE_TAKES_TWO_ARGS)
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CM_LISTEN := $(call run_conftest,cm_listen,-DIB_CM_LISTEN_TAKES_FOURTH_ARG)
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MAD_HANDLER_TAKES_SEND_BUF := $(call run_conftest,mad_handler_takes_send_buf,-DMAD_HANDLER_TAKES_SEND_BUF)
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HAVE_IB_DMA_MAP_OPS := $(call run_conftest,ib_dma_map_ops,-DHAVE_IB_DMA_MAP_OPS)
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HAVE_IB_SET_CPI_RESP_TIME := $(call run_conftest,ib_set_cpi_resp_time,-DHAVE_IB_SET_CPI_RESP_TIME)
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GID_CHANGE_FLAG := $(call run_conftest,gid_change,-DHAVE_IB_EVENT_GID_CHANGE)
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PD_HAS_LOCAL_DMA_LKEY := $(call run_conftest,pd_has_local_dma_lkey,-DIB_PD_HAS_LOCAL_DMA_LKEY)
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RDMA_CREATE_ID := $(call run_conftest,rdma_create_id_net,-DRDMA_CREATE_ID_TAKES_NET_ARG=1,-DRDMA_CREATE_ID_TAKES_NET_ARG=0)
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REGISTER_MAD_AGENT_FLAG := $(call run_conftest,register_mad_agent,-DREGISTER_MAD_AGENT_HAS_FLAGS_ARG)
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QUERY_DEVICE := $(call run_conftest,query_device,-DHAVE_IB_QUERY_DEVICE)
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QUERY_DEVICE_HAS_ATTR_ARG := $(call run_conftest,query_device_attr_arg,-DIB_QUERY_DEVICE_HAS_ATTR_ARG)
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QUERY_GID_FLAG := $(call run_conftest,query_gid,-DIB_QUERY_GID_HAS_ATTR_ARG)
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PRE_CFLAGS=$(OFED_CFLAGS) \
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$(USE_PRE_440_WR_STRUCTURE) \
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$(CLIENT_REMOVE) \
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$(CREATE_CQ_FLAG) \
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$(CREATE_SEND_MAD_AH_FLAG) \
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$(CREATE_SEND_MAD_BASE_FLAG) \
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$(IB_CLIENT_REMOVE_TAKES_TWO_ARGS) \
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$(CM_LISTEN) \
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$(MAD_HANDLER_TAKES_SEND_BUF) \
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$(HAVE_IB_DMA_MAP_OPS) \
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$(HAVE_IB_SET_CPI_RESP_TIME) \
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$(GID_CHANGE_FLAG) \
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$(PD_HAS_LOCAL_DMA_LKEY) \
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$(RDMA_CREATE_ID) \
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$(REGISTER_MAD_AGENT_FLAG) \
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$(QUERY_GID_FLAG) \
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$(QUERY_DEVICE) \
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$(QUERY_DEVICE_HAS_ATTR_ARG) \
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-DOFED_FLAVOR=$(OFED_FLAVOR)
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endif
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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 "$(strip $2)"; else echo "$(strip $3)"; fi)
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run_conftest_bool = $(call run_conftest,$1,-D$(strip $2)=1,-D$(strip $2)=0)
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all: src/$(MODULE_SYMVERS)
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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 $$t/result-$(KVER).txt; \
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done)
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PRE_CFLAGS = $(OFED_CFLAGS) \
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-DOFED_FLAVOR=$(OFED_FLAVOR) \
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$(shell for t in $(CONFTESTS); do \
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cat $$t/result-$(KVER).txt 2>/dev/null; \
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done)
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all: check src/$(MODULE_SYMVERS) $(CONFTEST_OUTPUTS)
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$(MAKE) -C $(KDIR) SUBDIRS=$(shell pwd)/src \
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PRE_CFLAGS="$(PRE_CFLAGS)" SCST_INC_DIR=$(SCST_INC_DIR) modules
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src/$(MODULE_SYMVERS): $(SCST_SYMVERS_DIR)/$(MODULE_SYMVERS) \
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$(OFED_MODULE_SYMVERS)
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cat $^ | \
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awk '{sym[$$2]=$$0} END {for (s in sym){print sym[s]}}' >"$@"
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install: all
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@[ -z "$(DESTDIR)$(INSTALL_MOD_PATH)" ] && \
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find /lib/modules/$(KVER) -name ib_srpt.ko -exec rm {} \; ; \
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@@ -148,8 +124,7 @@ uninstall:
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rm -f $(INSTALL_DIR)/ib_srpt.ko
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-/sbin/depmod -b $(INSTALL_MOD_PATH)/ -a $(KVER)
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src/$(MODULE_SYMVERS): $(SCST_SYMVERS_DIR)/$(MODULE_SYMVERS) \
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$(OFED_MODULE_SYMVERS)
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check:
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@if [ -n "$(OFED_KERNEL_IB_RPM)" ]; then \
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if [ -z "$(OFED_KERNEL_IB_DEVEL_RPM)" ]; then \
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echo "Error: the OFED package $(OFED_KERNEL_IB_RPM)-devel has" \
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@@ -158,14 +133,6 @@ src/$(MODULE_SYMVERS): $(SCST_SYMVERS_DIR)/$(MODULE_SYMVERS) \
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else \
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echo " Building against $(OFED_FLAVOR) $(OFED_KERNEL_IB_RPM)" \
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"InfiniBand kernel headers."; \
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( \
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cat $(SCST_SYMVERS_DIR)/$(MODULE_SYMVERS) | \
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grep -v 'drivers/infiniband/' | \
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grep -v 'net/sunrpc/xprtrdma/' | \
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grep -v 'net/rds/' | \
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grep -v 'extra/ib_srpt'; \
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cat $(OFED_MODULE_SYMVERS) \
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) >$@; \
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fi \
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else \
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if [ -n "$(OFED_KERNEL_IB_DEVEL_RPM)" ]; then \
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@@ -174,7 +141,6 @@ src/$(MODULE_SYMVERS): $(SCST_SYMVERS_DIR)/$(MODULE_SYMVERS) \
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false; \
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else \
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echo " Building against in-tree InfiniBand kernel headers."; \
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cp $< $@; \
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fi; \
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fi
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@@ -182,12 +148,105 @@ clean:
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rm -rf conftest/pre_cflags conftest/kcflags
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for d in conftest/* src; do \
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[ -d "$$d" ] && $(MAKE) -C $(KDIR) SUBDIRS=$(shell pwd)/$$d clean; \
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rm -f $$d/result*.txt; \
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done
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rm -f src/$(MODULE_SYMVERS) src/Module.markers src/modules.order
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extraclean: clean
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rm -f *.orig *.rej
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conftest/cm_listen/result-$(KVER).txt: \
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conftest/cm_listen/cm_listen.c \
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conftest/cm_listen/Makefile
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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-$(KVER).txt: \
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conftest/create_cq/create_cq.c \
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conftest/create_cq/Makefile
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echo "$(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/Makefile
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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-$(KVER).txt: \
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conftest/create_send_mad_base/create_send_mad_base.c \
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conftest/create_send_mad_base/Makefile
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echo "$(call run_conftest,create_send_mad_base, \
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-DCREATE_SEND_MAD_HAS_BASE_ARG)" >"$@"
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conftest/gid_change/result-$(KVER).txt: \
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conftest/gid_change/gid_change.c \
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conftest/gid_change/Makefile
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echo "$(call run_conftest,gid_change,-DHAVE_IB_EVENT_GID_CHANGE)" >"$@"
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conftest/ib_client_remove/result-$(KVER).txt: \
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conftest/ib_client_remove/ib_client_remove.c \
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conftest/ib_client_remove/Makefile
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echo "$(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/Makefile
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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-$(KVER).txt: \
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conftest/ib_set_cpi_resp_time/ib_set_cpi_resp_time.c \
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conftest/ib_set_cpi_resp_time/Makefile
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echo "$(call run_conftest,ib_set_cpi_resp_time, \
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-DHAVE_IB_SET_CPI_RESP_TIME)" >"$@"
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conftest/mad_handler_takes_send_buf/result-$(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/Makefile
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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-$(KVER).txt: \
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conftest/pd_has_local_dma_lkey/pd_has_local_dma_lkey.c \
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conftest/pd_has_local_dma_lkey/Makefile
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echo "$(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/Makefile
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echo "$(call run_conftest,query_device,-DHAVE_IB_QUERY_DEVICE)" >"$@"
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conftest/query_device_attr_arg/result-$(KVER).txt: \
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conftest/query_device_attr_arg/query_device_attr_arg.c \
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conftest/query_device_attr_arg/Makefile
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echo "$(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/Makefile
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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-$(KVER).txt: \
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conftest/rdma_create_id_net/rdma_create_id_net.c \
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conftest/rdma_create_id_net/Makefile
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echo "$(call run_conftest_bool,rdma_create_id_net, \
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RDMA_CREATE_ID_TAKES_NET_ARG)" >"$@"
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conftest/register_mad_agent/result-$(KVER).txt: \
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conftest/register_mad_agent/register_mad_agent.c \
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conftest/register_mad_agent/Makefile
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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/use_pre_440_wr_structure/result-$(KVER).txt: \
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conftest/use_pre_440_wr_structure/use_pre_440_wr_structure.c \
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conftest/use_pre_440_wr_structure/Makefile
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echo "$(call run_conftest,use_pre_440_wr_structure, \
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-DUSE_PRE_440_WR_STRUCTURE)" >"$@"
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2debug:
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-$(MAKE) clean
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$(call set_var,build_mode,BUILDMODE,)
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