doc: announce hiding interrupt handle structure

[dpdk.git] / examples / pipeline / Makefile

diff --git a/examples/pipeline/Makefile b/examples/pipeline/Makefile
index d0a1f02..c19df3a 100644 (file)
--- a/examples/pipeline/Makefile
+++ b/examples/pipeline/Makefile
@@ -11,8 +11,10 @@ SRCS-y += main.c
 SRCS-y += obj.c
 SRCS-y += thread.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
 
@@ -23,13 +25,19 @@ 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)
 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 += -I. -DALLOW_EXPERIMENTAL_API -D_GNU_SOURCE
 
 OBJS := $(patsubst %.c,build/%.o,$(SRCS-y))