examples/ntb/Makefile

   1 # SPDX-License-Identifier: BSD-3-Clause
   2 # Copyright(c) 2019 Intel Corporation
   3
   4 # binary name
   5 APP = ntb_fwd
   6
   7 # all source are stored in SRCS-y
   8 SRCS-y := ntb_fwd.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 PKGCONF ?= pkg-config
  22
  23 CFLAGS += -D_FILE_OFFSET_BITS=64
  24 LDFLAGS += -pthread
  25
  26 PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
  27 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
  28 CFLAGS += -DALLOW_EXPERIMENTAL_API
  29 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
  30 LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
  31
  32 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
  33         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
  34
  35 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
  36         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
  37
  38 build:
  39         @mkdir -p $@
  40
  41 .PHONY: clean
  42 clean:
  43         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
  44         rmdir --ignore-fail-on-non-empty build
  45
  46 else # Build using legacy build system
  47
  48 ifeq ($(RTE_SDK),)
  49 $(error "Please define RTE_SDK environment variable")
  50 endif
  51
  52 # Default target, can be overridden by command line or environment
  53 RTE_TARGET ?= x86_64-native-linuxapp-gcc
  54
  55 include $(RTE_SDK)/mk/rte.vars.mk
  56
  57 ifneq ($(CONFIG_RTE_EXEC_ENV_LINUXAPP),y)
  58 $(info This application can only operate in a linuxapp environment, \
  59 please change the definition of the RTE_TARGET environment variable)
  60 all:
  61 else
  62
  63 CFLAGS += -D_FILE_OFFSET_BITS=64
  64 CFLAGS += -O2
  65 CFLAGS += $(WERROR_FLAGS)
  66 CFLAGS += -DALLOW_EXPERIMENTAL_API
  67
  68 include $(RTE_SDK)/mk/rte.extapp.mk
  69
  70 endif
  71 endif