diff --git a/arch/cpu/cc26xx-cc13xx/Makefile.cc26xx-cc13xx b/arch/cpu/cc26xx-cc13xx/Makefile.cc26xx-cc13xx index 00f9ae23200c35b38f73e6414b89e04c702b488e..592ddfbd8b7adc0cd01f92cfa26b26d6b36e322c 100644 --- a/arch/cpu/cc26xx-cc13xx/Makefile.cc26xx-cc13xx +++ b/arch/cpu/cc26xx-cc13xx/Makefile.cc26xx-cc13xx @@ -1,8 +1,8 @@ CPU_ABS_PATH = arch/cpu/cc26xx-cc13xx TI_XXWARE = $(CONTIKI_CPU)/$(TI_XXWARE_PATH) -ifeq (,$(wildcard $(TI_XXWARE))) - $(warning $(TI_XXWARE) does not exist.) +ifeq (,$(wildcard $(TI_XXWARE)/*)) + $(warning $(TI_XXWARE) does not exist or is empty.) $(warning Did you run 'git submodule update --init' ?) $(error "") endif