# # BSD LICENSE # # Copyright (c) Intel Corporation. # Copyright (c) 2017, IBM Corporation. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in # the documentation and/or other materials provided with the # distribution. # * Neither the name of Intel Corporation nor the names of its # contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # ifneq ($(MAKECMDGOALS),clean) ifeq ($(wildcard $(SPDK_ROOT_DIR)/mk/config.mk),) $(error mk/config.mk: file not found. Please run configure before 'make $(filter-out clean,$(MAKECMDGOALS))') endif endif include $(SPDK_ROOT_DIR)/mk/config.mk -include $(SPDK_ROOT_DIR)/mk/cc.flags.mk -include $(SPDK_ROOT_DIR)/mk/cc.mk ifneq ($(V),1) Q ?= @ endif S ?= $(notdir $(CURDIR)) DESTDIR?= ifneq ($(prefix),) CONFIG_PREFIX=$(prefix) endif bindir?=$(CONFIG_PREFIX)/bin libdir?=$(CONFIG_PREFIX)/lib includedir?=$(CONFIG_PREFIX)/include ifeq ($(MAKECMDGOALS),) MAKECMDGOALS=$(.DEFAULT_GOAL) endif TARGET_TRIPLET := $(shell $(CC) -dumpmachine) TARGET_TRIPLET_WORDS := $(subst -, ,$(TARGET_TRIPLET)) ifneq ($(filter linux%,$(TARGET_TRIPLET_WORDS)),) OS = Linux endif ifneq ($(filter freebsd%,$(TARGET_TRIPLET_WORDS)),) OS = FreeBSD endif TARGET_MACHINE := $(firstword $(TARGET_TRIPLET_WORDS)) COMMON_CFLAGS = -g $(C_OPT) -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wmissing-declarations -fno-strict-aliasing -I$(SPDK_ROOT_DIR)/include ifneq ($(filter powerpc%,$(TARGET_MACHINE)),) COMMON_CFLAGS += -mcpu=native endif ifeq ($(TARGET_MACHINE),x86_64) COMMON_CFLAGS += -march=native endif ifeq ($(TARGET_MACHINE),aarch64) COMMON_CFLAGS += -march=armv8-a+crc endif ifeq ($(CONFIG_WERROR), y) COMMON_CFLAGS += -Werror endif ifeq ($(CONFIG_LTO),y) COMMON_CFLAGS += -flto LDFLAGS += -flto endif ifeq ($(CONFIG_PGO_CAPTURE),y) COMMON_CFLAGS += -fprofile-generate=$(SPDK_ROOT_DIR)/build/pgo LDFLAGS += -fprofile-generate=$(SPDK_ROOT_DIR)/build/pgo endif ifeq ($(CONFIG_PGO_USE),y) COMMON_CFLAGS += -fprofile-use=$(SPDK_ROOT_DIR)/build/pgo LDFLAGS += -fprofile-use=$(SPDK_ROOT_DIR)/build/pgo endif COMMON_CFLAGS += -Wformat -Wformat-security COMMON_CFLAGS += -D_GNU_SOURCE # Always build PIC code so that objects can be used in shared libs and position-independent executables COMMON_CFLAGS += -fPIC # Enable stack buffer overflow checking COMMON_CFLAGS += -fstack-protector # Prevent accidental multiple definitions of global variables COMMON_CFLAGS += -fno-common # Enable full RELRO - no lazy relocation (resolve everything at load time). # This allows the GOT to be made read-only early in the loading process. LDFLAGS += -Wl,-z,relro,-z,now # Make the stack non-executable. # This is the default in most environments, but it doesn't hurt to set it explicitly. LDFLAGS += -Wl,-z,noexecstack # Specify the linker to use LDFLAGS += -fuse-ld=$(LD_TYPE) ifeq ($(OS),FreeBSD) SYS_LIBS += -L/usr/local/lib COMMON_CFLAGS += -I/usr/local/include # Default to lld on FreeBSD ifeq ($(origin LD),default) LD = ld.lld endif endif # Attach only if PMDK lib specified with configure ifneq ($(CONFIG_PMDK_DIR),) LIBS += -L$(CONFIG_PMDK_DIR)/src/nondebug COMMON_CFLAGS += -I$(CONFIG_PMDK_DIR)/src/include endif ifneq ($(CONFIG_VPP_DIR),) LIBS += -L$(CONFIG_VPP_DIR)/lib64 COMMON_CFLAGS += -I$(CONFIG_VPP_DIR)/include endif ifeq ($(CONFIG_RDMA),y) SYS_LIBS += -libverbs -lrdmacm endif IPSEC_MB_DIR=$(SPDK_ROOT_DIR)/intel-ipsec-mb ISAL_DIR=$(SPDK_ROOT_DIR)/isa-l ifeq ($(CONFIG_ISAL), y) SYS_LIBS += -L$(ISAL_DIR)/.libs -lisal COMMON_CFLAGS += -I$(ISAL_DIR)/.. endif #Attach only if FreeBSD and RDMA is specified with configure ifeq ($(OS),FreeBSD) ifeq ($(CONFIG_RDMA),y) # Mellanox - MLX4 HBA Userspace Library ifneq ("$(wildcard /usr/lib/libmlx4.*)","") SYS_LIBS += -lmlx4 endif # Mellanox - MLX5 HBA Userspace Library ifneq ("$(wildcard /usr/lib/libmlx5.*)","") SYS_LIBS += -lmlx5 endif # Chelsio HBA Userspace Library ifneq ("$(wildcard /usr/lib/libcxgb4.*)","") SYS_LIBS += -lcxgb4 endif endif endif ifeq ($(CONFIG_DEBUG), y) COMMON_CFLAGS += -DDEBUG -O0 -fno-omit-frame-pointer else COMMON_CFLAGS += -DNDEBUG -O2 # Enable _FORTIFY_SOURCE checks - these only work when optimizations are enabled. COMMON_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 endif ifeq ($(CONFIG_COVERAGE), y) COMMON_CFLAGS += -fprofile-arcs -ftest-coverage LDFLAGS += -fprofile-arcs -ftest-coverage ifeq ($(OS),FreeBSD) LDFLAGS += --coverage endif endif include $(CONFIG_ENV)/env.mk ifeq ($(CONFIG_ASAN),y) COMMON_CFLAGS += -fsanitize=address LDFLAGS += -fsanitize=address endif ifeq ($(CONFIG_UBSAN),y) COMMON_CFLAGS += -fsanitize=undefined LDFLAGS += -fsanitize=undefined endif ifeq ($(CONFIG_TSAN),y) COMMON_CFLAGS += -fsanitize=thread LDFLAGS += -fsanitize=thread endif COMMON_CFLAGS += -pthread LDFLAGS += -pthread CFLAGS += $(COMMON_CFLAGS) -Wno-pointer-sign -Wstrict-prototypes -Wold-style-definition -std=gnu99 CXXFLAGS += $(COMMON_CFLAGS) -std=c++0x SYS_LIBS += -lrt SYS_LIBS += -luuid SYS_LIBS += -lcrypto ifeq ($(CONFIG_LOG_BACKTRACE),y) SYS_LIBS += -lunwind endif MAKEFLAGS += --no-print-directory C_SRCS += $(C_SRCS-y) CXX_SRCS += $(CXX_SRCS-y) OBJS = $(C_SRCS:.c=.o) $(CXX_SRCS:.cpp=.o) DEPFLAGS = -MMD -MP -MF $*.d.tmp # Compile first input $< (.c) into $@ (.o) COMPILE_C=\ $(Q)echo " CC $S/$@"; \ $(CC) -o $@ $(DEPFLAGS) $(CFLAGS) -c $< && \ mv -f $*.d.tmp $*.d && touch -c $@ COMPILE_CXX=\ $(Q)echo " CXX $S/$@"; \ $(CXX) -o $@ $(DEPFLAGS) $(CXXFLAGS) -c $< && \ mv -f $*.d.tmp $*.d && touch -c $@ # Link $(OBJS) and $(LIBS) into $@ (app) LINK_C=\ $(Q)echo " LINK $S/$@"; \ $(CC) -o $@ $(CPPFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) $(ENV_LINKER_ARGS) $(SYS_LIBS) LINK_CXX=\ $(Q)echo " LINK $S/$@"; \ $(CXX) -o $@ $(CPPFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) $(ENV_LINKER_ARGS) $(SYS_LIBS) # # Variables to use for versioning shared libs # SO_VER := 1 SO_MINOR := 0 SO_SUFFIX_ALL := $(SO_VER).$(SO_MINOR) # Provide function to ease build of a shared lib define spdk_build_realname_shared_lib $(CC) -o $@ -shared $(CPPFLAGS) $(LDFLAGS) \ -Wl,--soname,$(patsubst %.so.$(SO_SUFFIX_ALL),%.so.$(SO_VER),$(notdir $@)) \ -Wl,--whole-archive $(1) -Wl,--no-whole-archive \ -Wl,--version-script=$(2) \ $(3) endef BUILD_LINKERNAME_LIB=\ ln -sf $(notdir $<) $@ # Archive $(OBJS) into $@ (.a) LIB_C=\ $(Q)echo " LIB $(notdir $@)"; \ rm -f $@; \ $(CCAR) crDs $@ $(OBJS) # Clean up generated files listed as arguments plus a default list CLEAN_C=\ $(Q)rm -f *.a *.o *.d *.d.tmp *.gcno *.gcda # Install a library INSTALL_LIB=\ $(Q)echo " INSTALL $(DESTDIR)$(libdir)/$(notdir $(LIB))"; \ install -d -m 755 "$(DESTDIR)$(libdir)"; \ install -m 644 "$(LIB)" "$(DESTDIR)$(libdir)/" ifeq ($(OS),FreeBSD) INSTALL_REL_SYMLINK := install -l rs else INSTALL_REL_SYMLINK := ln -sf -r endif define spdk_install_lib_symlink $(INSTALL_REL_SYMLINK) $(DESTDIR)$(libdir)/$(1) $(DESTDIR)$(libdir)/$(2) endef INSTALL_SHARED_LIB=\ $(Q)echo " INSTALL $(DESTDIR)$(libdir)/$(notdir $(SHARED_LINKED_LIB))"; \ install -d -m 755 "$(DESTDIR)$(libdir)"; \ if file --mime-type $(SHARED_REALNAME_LIB) | grep -q 'application/x-sharedlib'; then \ perm_mode=755; \ else \ perm_mode=644; \ fi; \ install -m $$perm_mode "$(SHARED_REALNAME_LIB)" "$(DESTDIR)$(libdir)/"; \ $(call spdk_install_lib_symlink,$(notdir $(SHARED_REALNAME_LIB)),$(notdir $(SHARED_LINKED_LIB))); # Install an app binary INSTALL_APP=\ $(Q)echo " INSTALL $(DESTDIR)$(bindir)/$(APP)"; \ install -d -m 755 "$(DESTDIR)$(bindir)"; \ install -m 755 "$(APP)" "$(DESTDIR)$(bindir)/" INSTALL_EXAMPLE=\ $(Q)echo " INSTALL $(DESTDIR)$(bindir)/spdk_$(strip $(subst /,_,$(subst $(SPDK_ROOT_DIR)/examples/, ,$(CURDIR))))"; \ install -d -m 755 "$(DESTDIR)$(bindir)"; \ install -m 755 "$(APP)" "$(DESTDIR)$(bindir)/spdk_$(strip $(subst /,_,$(subst $(SPDK_ROOT_DIR)/examples/, ,$(CURDIR))))" # Install a header INSTALL_HEADER=\ $(Q)echo " INSTALL $@"; \ install -d -m 755 "$(DESTDIR)$(includedir)/$(dir $(patsubst $(DESTDIR)$(includedir)/%,%,$@))"; \ install -m 644 "$(patsubst $(DESTDIR)$(includedir)/%,%,$@)" "$(DESTDIR)$(includedir)/$(dir $(patsubst $(DESTDIR)$(includedir)/%,%,$@))/" %.o: %.c %.d $(MAKEFILE_LIST) $(COMPILE_C) %.o: %.cpp %.d $(MAKEFILE_LIST) $(COMPILE_CXX) %.d: ; define spdk_lib_list_to_static_libs $(1:%=$(SPDK_ROOT_DIR)/build/lib/libspdk_%.a) endef define spdk_lib_list_to_shared_libs $(1:%=$(SPDK_ROOT_DIR)/build/lib/libspdk_%.so) endef