X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fkni%2FMakefile;h=753cb96f5ff84ec8c6f38b840df33da2401624ed;hb=d2794d6719db49ede1370d1be2d56bd96d73c418;hp=bbf3bcae122d3327ecb95544b25f1f836acdc856;hpb=58a0648bd33c3cb7ff6e746c639e0613fda4b9b0;p=dpdk.git

diff --git a/examples/kni/Makefile b/examples/kni/Makefile
index bbf3bcae12..753cb96f5f 100644
--- a/examples/kni/Makefile
+++ b/examples/kni/Makefile
@@ -7,8 +7,10 @@ APP = kni
 # all source are stored in SRCS-y
 SRCS-y := main.c
 
+PKGCONF ?= pkg-config
+
 # Build using pkg-config variables if possible
-ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)
+ifneq ($(shell $(PKGCONF) --exists libdpdk && echo 0),0)
 $(error "no installation of DPDK found")
 endif
 
@@ -19,14 +21,20 @@ shared: build/$(APP)-shared
 static: build/$(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)
 CFLAGS += -DALLOW_EXPERIMENTAL_API
 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
+
 LDFLAGS += -pthread
 
 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build