CSRCS += \
$(RTLIBC_PATH)/src/iprintf.c \
$(RTLIBC_PATH)/src/printf.c \
$(RTLIBC_PATH)/src/malloc.c \
$(RTLIBC_PATH)/src/stdio.c \
$(RTLIBC_PATH)/src/stdlib.c \
$(RTLIBC_PATH)/src/string.c \
$(RTLIBC_PATH)/src/math.c

INCDIRS += $(RTLIBC_PATH)/inc