examples/vhost_crypto/Makefile

   1 # SPDX-License-Identifier: BSD-3-Clause
   2 # Copyright(c) 2017-2018 Intel Corporation
   3
   4 # binary name
   5 APP = vhost-crypto
   6
   7 # all source are stored in SRCS-y
   8 SRCS-y := main.c
   9 CFLAGS += -DALLOW_EXPERIMENTAL_API
  10
  11 # Build using pkg-config variables if possible
  12 ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)
  13 $(error "no installation of DPDK found")
  14 endif
  15
  16 all: shared
  17 .PHONY: shared static
  18 shared: build/$(APP)-shared
  19         ln -sf $(APP)-shared build/$(APP)
  20 static: build/$(APP)-static
  21         ln -sf $(APP)-static build/$(APP)
  22
  23 PKGCONF ?= pkg-config
  24
  25 PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
  26 CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
  27 LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
  28 LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
  29
  30 ifeq ($(MAKECMDGOALS),static)
  31 # check for broken pkg-config
  32 ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),)
  33 $(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.")
  34 $(error "Cannot generate statically-linked binaries with this version of pkg-config")
  35 endif
  36 endif
  37
  38 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
  39         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
  40
  41 build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
  42         $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
  43
  44 build:
  45         @mkdir -p $@
  46
  47 .PHONY: clean
  48 clean:
  49         rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
  50         test -d build && rmdir -p build || true