X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd-power%2FMakefile;h=0a6aa5a3a41fad5a313a98031791f12df0c08ed8;hb=3c481324baf32b98a7b7ce669ecde98a0662f07c;hp=dfd77d60963754bd2f64e2962fe7d11c27d6a9b3;hpb=3998e2a07220844d3f3c17f76a781ced3efe0de0;p=dpdk.git diff --git a/examples/l3fwd-power/Makefile b/examples/l3fwd-power/Makefile index dfd77d6096..0a6aa5a3a4 100644 --- a/examples/l3fwd-power/Makefile +++ b/examples/l3fwd-power/Makefile @@ -1,35 +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, can be overridden by command line or environment -RTE_TARGET ?= x86_64-native-linuxapp-gcc - -include $(RTE_SDK)/mk/rte.vars.mk - -ifneq ($(CONFIG_RTE_EXEC_ENV),"linuxapp") -$(info This application can only operate in a linuxapp environment, \ -please change the definition of the RTE_TARGET environment variable) -all: -else +# Copyright(c) 2010-2018 Intel Corporation # binary name APP = l3fwd-power # all source are stored in SRCS-y -SRCS-y := main.c +SRCS-y := main.c perf_core.c -CFLAGS += -O3 -CFLAGS += $(WERROR_FLAGS) +PKGCONF ?= pkg-config -# workaround for a gcc bug with noreturn attribute -# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603 -ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y) -CFLAGS_main.o += -Wno-return-type +# Build using pkg-config variables if possible +ifneq ($(shell $(PKGCONF) --exists libdpdk && echo 0),0) +$(error "no installation of DPDK found") endif -include $(RTE_SDK)/mk/rte.extapp.mk +all: shared +.PHONY: shared static +shared: build/$(APP)-shared + ln -sf $(APP)-shared build/$(APP) +static: build/$(APP)-static + ln -sf $(APP)-static build/$(APP) + +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.") +$(error "Cannot generate statically-linked binaries with this version of pkg-config") +endif endif + +CFLAGS += -DALLOW_EXPERIMENTAL_API + +build/$(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