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)
  27 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
  28 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
  29 LDFLAGS_STATIC = -Wl,-Bstatic $(shell $(PKGCONF) --static --libs libdpdk)
  30
  31 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
  32         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
  33
  34 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
  35         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
  36
  37 build:
  38         @mkdir -p $@
  39
  40 .PHONY: clean
  41 clean:
  42         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
  43         rmdir --ignore-fail-on-non-empty build
  44
  45 else # Build using legacy build system
  46
  47 ifeq ($(RTE_SDK),)
  48 $(error "Please define RTE_SDK environment variable")
  49 endif
  50
  51 # Default target, can be overridden by command line or environment
  52 RTE_TARGET ?= x86_64-native-linuxapp-gcc
  53
  54 include $(RTE_SDK)/mk/rte.vars.mk
  55
  56 ifneq ($(CONFIG_RTE_EXEC_ENV_LINUXAPP),y)
  57 $(info This application can only operate in a linuxapp environment, \
  58 please change the definition of the RTE_TARGET environment variable)
  59 all:
  60 else
  61
  62 CFLAGS += -D_FILE_OFFSET_BITS=64
  63 CFLAGS += -O2
  64 CFLAGS += $(WERROR_FLAGS)
  65 CFLAGS += -DALLOW_EXPERIMENTAL_API
  66
  67 include $(RTE_SDK)/mk/rte.extapp.mk
  68
  69 endif
  70 endif