X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvhost%2FMakefile;h=975a5dfe4033a99a76483892b682fa4cc37ea07b;hb=23f7ec1d9b7ccfcfb9b9f67d33cf6cbf7f5034d3;hp=cec59d0e0fb15b1af26b786f118e996e3eb6a945;hpb=fda34680eb9abf53872bde66e119f4c0288fd62f;p=dpdk.git

diff --git a/examples/vhost/Makefile b/examples/vhost/Makefile
index cec59d0e0f..975a5dfe40 100644
--- a/examples/vhost/Makefile
+++ b/examples/vhost/Makefile
@@ -7,8 +7,10 @@ APP = vhost-switch
 # all source are stored in SRCS-y
 SRCS-y := main.c virtio_net.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
 
@@ -21,13 +23,19 @@ static: build/$(APP)-static
 
 LDFLAGS += -pthread
 
-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
 
 build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build