92a02f580c
All source files will now depend on config.h, which is generated based on the defaults in CONFIG and the command line arguments passed to make. This ensures that any configuration changes, including on the command line, cause a full rebuild. Change-Id: I6b6fa3290941200dbcf32297c66df8dc5ee18e94 Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
170 lines
5.1 KiB
Makefile
170 lines
5.1 KiB
Makefile
#
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# BSD LICENSE
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#
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# Copyright (c) Intel Corporation.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Intel Corporation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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include $(SPDK_ROOT_DIR)/CONFIG
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C_OPT ?= -fno-omit-frame-pointer
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Q ?= @
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S ?= $(notdir $(CURDIR))
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ifeq ($(MAKECMDGOALS),)
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MAKECMDGOALS=$(.DEFAULT_GOAL)
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endif
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OS := $(shell uname)
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COMMON_CFLAGS = -g $(C_OPT) -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wmissing-declarations -fno-strict-aliasing -march=native -m64 -I$(SPDK_ROOT_DIR)/include
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COMMON_CFLAGS += -include $(SPDK_ROOT_DIR)/config.h
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ifeq ($(CONFIG_WERROR), y)
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COMMON_CFLAGS += -Werror
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endif
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COMMON_CFLAGS += -Wformat -Wformat-security -Wformat-nonliteral
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COMMON_CFLAGS += -D_GNU_SOURCE
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# Always build PIC code so that objects can be used in shared libs and position-independent executables
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COMMON_CFLAGS += -fPIC
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# Enable stack buffer overflow checking
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COMMON_CFLAGS += -fstack-protector
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# Enable full RELRO - no lazy relocation (resolve everything at load time).
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# This allows the GOT to be made read-only early in the loading process.
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LDFLAGS += -Wl,-z,relro,-z,now
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# Make the stack non-executable.
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# This is the default in most environments, but it doesn't hurt to set it explicitly.
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LDFLAGS += -Wl,-z,noexecstack
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ifeq ($(OS),FreeBSD)
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LIBS += -L/usr/local/lib
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COMMON_CFLAGS += -I/usr/local/include
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endif
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ifeq ($(CONFIG_DEBUG), y)
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COMMON_CFLAGS += -DDEBUG -O0
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else
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COMMON_CFLAGS += -DNDEBUG -O2
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# Enable _FORTIFY_SOURCE checks - these only work when optimizations are enabled.
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COMMON_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
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endif
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ifeq ($(CONFIG_COVERAGE), y)
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COMMON_CFLAGS += -fprofile-arcs -ftest-coverage
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LDFLAGS += -fprofile-arcs -ftest-coverage
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ifeq ($(OS),FreeBSD)
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LDFLAGS += --coverage
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endif
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endif
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ifeq ($(CONFIG_PCIACCESS), y)
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PCIACCESS_LIB=-lpciaccess
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SPDK_PCIACCESS_CFLAGS=-DUSE_PCIACCESS
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COMMON_CFLAGS += $(SPDK_PCIACCESS_CFLAGS)
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endif
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CFLAGS += $(COMMON_CFLAGS) -Wno-pointer-sign -Wstrict-prototypes -std=gnu99
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CXXFLAGS += $(COMMON_CFLAGS) -std=c++0x
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ifeq ($(CONFIG_ADDRESS_SANITIZER),y)
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COMMON_CFLAGS += -fsanitize=address
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LDFLAGS += -fsanitize=address
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endif
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MAKEFLAGS += --no-print-directory
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OBJS = $(C_SRCS:.c=.o) $(CXX_SRCS:.cpp=.o)
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DEPFLAGS = -MMD -MP -MF $*.d.tmp
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# Compile first input $< (.c) into $@ (.o)
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COMPILE_C=\
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$(Q)echo " CC $S/$@"; \
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$(CC) -o $@ $(DEPFLAGS) $(CFLAGS) -c $< && \
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mv -f $*.d.tmp $*.d
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COMPILE_CXX=\
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$(Q)echo " CXX $S/$@"; \
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$(CXX) -o $@ $(DEPFLAGS) $(CXXFLAGS) -c $< && \
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mv -f $*.d.tmp $*.d
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# Link $(OBJS) and $(LIBS) into $@ (app)
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LINK_C=\
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$(Q)echo " LINK $S/$@"; \
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$(CC) -o $@ $(CPPFLAGS) $(LDFLAGS) $(OBJS) $(LIBS)
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LINK_CXX=\
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$(Q)echo " LINK $S/$@"; \
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$(CXX) -o $@ $(CPPFLAGS) $(LDFLAGS) $(OBJS) $(LIBS)
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# Archive $(OBJS) into $@ (.a)
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LIB_C=\
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$(Q)echo " LIB $S/$@"; \
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ar crDs $@ $(OBJS)
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# Clean up generated files listed as arguments plus a default list
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CLEAN_C=\
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$(Q)rm -f *.a *.o *.d *.d.tmp *.gcno *.gcda
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%.o: %.c %.d $(MAKEFILE_LIST)
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$(COMPILE_C)
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%.o: %.cpp %.d $(MAKEFILE_LIST)
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$(COMPILE_CXX)
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%.d: ;
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DPDK_DIR ?= $(CONFIG_DPDK_DIR)
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export DPDK_DIR_ABS = $(abspath $(DPDK_DIR))
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DPDK_INC_DIR ?= $(DPDK_DIR_ABS)/include
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DPDK_LIB_DIR ?= $(DPDK_DIR_ABS)/lib
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DPDK_INC = -I$(DPDK_INC_DIR)
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DPDK_LIB = -L$(DPDK_LIB_DIR) -Wl,--start-group -lrte_eal -lrte_mempool -lrte_ring -lrte_timer -Wl,--end-group -Wl,-rpath=$(DPDK_LIB_DIR)
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# librte_malloc was removed after DPDK 2.1. Link this library conditionally based on its
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# existence to maintain backward compatibility.
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ifneq ($(wildcard $(DPDK_DIR_ABS)/lib/librte_malloc.*),)
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DPDK_LIB += -lrte_malloc
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endif
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# DPDK requires dl library for dlopen/dlclose on Linux.
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ifeq ($(OS),Linux)
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DPDK_LIB += -ldl
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endif
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ifeq ($(OS),FreeBSD)
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DPDK_LIB += -lexecinfo
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endif
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