ifneq (,$(findstring cc110x,$(USEMODULE))) ifeq (,$(findstring gpioint,$(USEMODULE))) USEMODULE += gpioint endif endif ifneq (,$(findstring cc110x_ng,$(USEMODULE))) ifeq (,$(findstring cc110x_spi,$(USEMODULE))) USEMODULE += cc110x_spi endif ifeq (,$(findstring gpioint,$(USEMODULE))) USEMODULE += gpioint endif endif