X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fmulti_process%2Fsimple_mp%2FMakefile;h=675e8c3f9f51625abfabc804e1f2e924ee7aac48;hb=5a19633079efa223cb47f99afec7ee11e1073604;hp=f88b499bdc686211c60e9963e926b7671da28daf;hpb=78d44153de8f7041ff35cb2c676fac8b9488f753;p=dpdk.git diff --git a/examples/multi_process/simple_mp/Makefile b/examples/multi_process/simple_mp/Makefile index f88b499bdc..675e8c3f9f 100644 --- a/examples/multi_process/simple_mp/Makefile +++ b/examples/multi_process/simple_mp/Makefile @@ -1,23 +1,51 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2010-2014 Intel Corporation -ifeq ($(RTE_SDK),) -$(error "Please define RTE_SDK environment variable") -endif - -# Default target, detect a build directory, by looking for a path with a .config -RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.config))))) - -include $(RTE_SDK)/mk/rte.vars.mk - # binary name APP = simple_mp # all source are stored in SRCS-y SRCS-y := main.c mp_commands.c -CFLAGS += -O3 -CFLAGS += $(WERROR_FLAGS) +# Build using pkg-config variables if possible +ifneq ($(shell pkg-config --exists libdpdk && echo 0),0) +$(error "no installation of DPDK found") +endif + +all: shared +.PHONY: shared static +shared: build/$(APP)-shared + ln -sf $(APP)-shared build/$(APP) +static: build/$(APP)-static + ln -sf $(APP)-static build/$(APP) + +PKGCONF ?= pkg-config + +PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null) +CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) +LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk) +LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk) + +ifeq ($(MAKECMDGOALS),static) +# check for broken pkg-config +ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),) +$(warning "pkg-config output list does not contain drivers between 'whole-archive'/'no-whole-archive' flags.") +$(error "Cannot generate statically-linked binaries with this version of pkg-config") +endif +endif + CFLAGS += -DALLOW_EXPERIMENTAL_API -include $(RTE_SDK)/mk/rte.extapp.mk +build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build + $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED) + +build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build + $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC) + +build: + @mkdir -p $@ + +.PHONY: clean +clean: + rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared + test -d build && rmdir -p build || true