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 ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)
  12 $(error "no installation of DPDK found")
  13 endif
  14
  15 all: shared
  16 .PHONY: shared static
  17 shared: build/$(APP)-shared
  18         ln -sf $(APP)-shared build/$(APP)
  19 static: build/$(APP)-static
  20         ln -sf $(APP)-static build/$(APP)
  21
  22 PKGCONF ?= pkg-config
  23
  24 CFLAGS += -D_FILE_OFFSET_BITS=64
  25 LDFLAGS += -pthread
  26
  27 PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
  28 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
  29 CFLAGS += -DALLOW_EXPERIMENTAL_API
  30 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
  31 LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
  32
  33 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
  34         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
  35
  36 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
  37         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
  38
  39 build:
  40         @mkdir -p $@
  41
  42 .PHONY: clean
  43 clean:
  44         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
  45         rmdir --ignore-fail-on-non-empty build