message: protobuf lib path bug fix for benckmark on osx
diff: @@ -190,6 +190,10 @@ LIBFLAGS :=
  # If we're on OS X, make sure that globals aren't stripped out.
  ifeq ($(TARGET),OSX)
  +ifeq ($(HAS_GEN_HOST_PROTOC),true)
  + LIBFLAGS += -L$(MAKEFILE_DIR)/gen/protobuf-host/lib
  + export LD_LIBRARY_PATH=$(MAKEFILE_DIR)/gen/protobuf-host/lib
  +endif
  LDFLAGS += -all_load
  endif
  # Make sure that we don't strip global constructors on Linux.
  