ELFTOHEX=$(TOPDIR)/../ao-tools/ao-elftohex/ao-elftohex
CC=$(ARM_CC)
-WARN_FLAGS=-Wall -Wextra -Werror
+WARN_FLAGS=-Wall -Wextra -Werror -Wcast-align
AO_CFLAGS=-I. -I$(TOPDIR)/stmf0 -I$(TOPDIR)/kernel -I$(TOPDIR)/drivers -I$(TOPDIR)/product -I$(TOPDIR) -I$(TOPDIR)/math $(PDCLIB_INCLUDES)
STMF0_CFLAGS=-std=gnu99 -mlittle-endian -mcpu=cortex-m0 -mthumb\