-CFLAGS += -fPIC -Wall -DREARMED
-CFLAGS += -O2 -ffast-math -fomit-frame-pointer
-CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp
-# -fschedule-insns (from -O2+) causes bugs, probably bad asm() statements
-CFLAGS += -fno-schedule-insns -fno-schedule-insns2