X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fflow_classify%2FMakefile;h=539bf9682b061c85bb6aa502a8b4369f85b23416;hb=fdadccfa3fb97acf06641a5fa823b05de1cca0bb;hp=0b41ac4eb3f8e72acb39f3059185857d698f1ca5;hpb=12a652a02b080f26a1e9fd0169a58d6bcbe7b03c;p=dpdk.git

diff --git a/examples/flow_classify/Makefile b/examples/flow_classify/Makefile
index 0b41ac4eb3..539bf9682b 100644
--- a/examples/flow_classify/Makefile
+++ b/examples/flow_classify/Makefile
@@ -7,8 +7,12 @@ APP = flow_classify
 # all source are stored in SRCS-y
 SRCS-y := flow_classify.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
@@ -17,12 +21,18 @@ shared: build/$(APP)-shared
 static: build/$(APP)-static
 	ln -sf $(APP)-static build/$(APP)
 
-PKGCONF ?= pkg-config
-
-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
 
@@ -39,28 +49,3 @@ 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 += -DALLOW_EXPERIMENTAL_API
-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