X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fip_reassembly%2FMakefile;h=f940cbfd052e60208c133db19646c54749177298;hb=daa02b5cddbb8e11b31d41e2bf7bb1ae64dcae2f;hp=0b1a904e0734ac583c1f714acc4a176c906fb9ff;hpb=4131ad5db79a016970287282b938ebed2f19bdb3;p=dpdk.git diff --git a/examples/ip_reassembly/Makefile b/examples/ip_reassembly/Makefile index 0b1a904e07..f940cbfd05 100644 --- a/examples/ip_reassembly/Makefile +++ b/examples/ip_reassembly/Makefile @@ -8,8 +8,12 @@ APP = ip_reassembly # all source are stored in SRCS-y SRCS-y := main.c +PKGCONF ?= pkg-config + # Build using pkg-config variables if possible -ifeq ($(shell pkg-config --exists libdpdk && echo 0),0) +ifneq ($(shell $(PKGCONF) --exists libdpdk && echo 0),0) +$(error "no installation of DPDK found") +endif all: shared .PHONY: shared static @@ -18,12 +22,20 @@ shared: build/$(APP)-shared static: build/$(APP)-static ln -sf $(APP)-static build/$(APP) -PKGCONF=pkg-config --define-prefix - -PC_FILE := $(shell $(PKGCONF) --path libdpdk) +PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null) CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk) -LDFLAGS_STATIC = -Wl,-Bstatic $(shell $(PKGCONF) --static --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) $(LDFLAGS_SHARED) @@ -38,27 +50,3 @@ build: clean: rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared test -d build && rmdir -p build || true - -else - -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 - -CFLAGS += -O3 -CFLAGS += $(WERROR_FLAGS) - -# workaround for a gcc bug with noreturn attribute -# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603 -ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y) -CFLAGS_main.o += -Wno-return-type -endif - -include $(RTE_SDK)/mk/rte.extapp.mk - -endif