examples/load_balancer/Makefile

   1 # SPDX-License-Identifier: BSD-3-Clause
   2 # Copyright(c) 2010-2014 Intel Corporation
   3
   4 # binary name
   5 APP = load_balancer
   6
   7 # all source are stored in SRCS-y
   8 SRCS-y := main.c config.c init.c runtime.c
   9
  10 # Build using pkg-config variables if possible
  11 $(shell pkg-config --exists libdpdk)
  12 ifeq ($(.SHELLSTATUS),0)
  13
  14 all: shared
  15 .PHONY: shared static
  16 shared: build/$(APP)-shared
  17         ln -sf $(APP)-shared build/$(APP)
  18 static: build/$(APP)-static
  19         ln -sf $(APP)-static build/$(APP)
  20
  21 PC_FILE := $(shell pkg-config --path libdpdk)
  22 CFLAGS += -O3 $(shell pkg-config --cflags libdpdk)
  23 LDFLAGS_SHARED = $(shell pkg-config --libs libdpdk)
  24 LDFLAGS_STATIC = -Wl,-Bstatic $(shell pkg-config --static --libs libdpdk)
  25
  26 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
  27         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
  28
  29 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
  30         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
  31
  32 build:
  33         @mkdir -p $@
  34
  35 .PHONY: clean
  36 clean:
  37         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
  38         rmdir --ignore-fail-on-non-empty build
  39
  40 else # Build using legacy build system
  41
  42 ifeq ($(RTE_SDK),)
  43 $(error "Please define RTE_SDK environment variable")
  44 endif
  45
  46 # Default target, can be overridden by command line or environment
  47 RTE_TARGET ?= x86_64-native-linuxapp-gcc
  48
  49 include $(RTE_SDK)/mk/rte.vars.mk
  50
  51 CFLAGS += -O3 -g
  52 CFLAGS += $(WERROR_FLAGS)
  53
  54 # workaround for a gcc bug with noreturn attribute
  55 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603
  56 ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
  57 CFLAGS_main.o += -Wno-return-type
  58 endif
  59
  60 include $(RTE_SDK)/mk/rte.extapp.mk
  61 endif