CC=$(ARM_CC)
LIBS=-L$(NEWLIB_NANO)/arm-none-eabi/lib/thumb/v7-m -lm -lc -lgcc
-WARN_FLAGS=-Wall -Wextra -Werror
+WARN_FLAGS=-Wall -Wextra -Werror -Wcast-align \
+ -Wpointer-arith \
+ -Wstrict-prototypes \
+ -Wmissing-prototypes \
+ -Wmissing-declarations \
+ -Wnested-externs
AO_CFLAGS=-I. -I../stm -I../kernel -I../drivers -I../math -I../draw \
-DNEWLIB_INTEGER_PRINTF_SCANF \