CUSTOM_MAIN_DIR := custom/nmealib OC_FILES += $(CUSTOM_MAIN_DIR)/src/context.c OC_FILES += $(CUSTOM_MAIN_DIR)/src/generate.c OC_FILES += $(CUSTOM_MAIN_DIR)/src/generator.c OC_FILES += $(CUSTOM_MAIN_DIR)/src/gmath.c OC_FILES += $(CUSTOM_MAIN_DIR)/src/info.c OC_FILES += $(CUSTOM_MAIN_DIR)/src/parse.c OC_FILES += $(CUSTOM_MAIN_DIR)/src/parser.c OC_FILES += $(CUSTOM_MAIN_DIR)/src/sentence.c OC_FILES += $(CUSTOM_MAIN_DIR)/src/time.c OC_FILES += $(CUSTOM_MAIN_DIR)/src/tok.c INC += -I'$(CUSTOM_MAIN_DIR)/inc/'