examples/performance-thread/l3fwd-thread/Makefile

   1 # SPDX-License-Identifier: BSD-3-Clause
   2 # Copyright(c) 2010-2020 Intel Corporation
   3
   4 # binary name
   5 APP = l3fwd-thread
   6
   7 # all source are stored in SRCS-y
   8 SRCS-y := main.c
   9
  10 include ../common/common.mk
  11
  12 ifeq ($(MAKECMDGOALS),static)
  13 # check for broken pkg-config
  14 ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),)
  15 $(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.")
  16 $(error "Cannot generate statically-linked binaries with this version of pkg-config")
  17 endif
  18 endif
  19
  20 CFLAGS += -DALLOW_EXPERIMENTAL_API
  21
  22 # Build using pkg-config variables if possible
  23 ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)
  24 $(error "no installation of DPDK found")
  25 endif
  26
  27 all: shared
  28 .PHONY: shared static
  29 shared: build/$(APP)-shared
  30         ln -sf $(APP)-shared build/$(APP)
  31 static: build/$(APP)-static
  32         ln -sf $(APP)-static build/$(APP)
  33
  34 PKGCONF ?= pkg-config
  35
  36 PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
  37 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
  38 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
  39 LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
  40
  41 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
  42         $(CC) $(CFLAGS) $(filter %.c,$^) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
  43
  44 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
  45         $(CC) $(CFLAGS) $(filter %.c,$^) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
  46
  47 build:
  48         @mkdir -p $@
  49
  50 .PHONY: clean
  51 clean:
  52         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
  53         test -d build && rmdir -p build || true