-at91sam7x_CPPAFLAGS = -O0 -g -gdwarf-2 -g -gen-debug
-at91sam7x_CPPFLAGS = -O0 -D'ARCH=0' -D__ARM_AT91SAM7X256__ -D'CPU_FREQ=(48023000UL)' -D'WIZ_AUTOGEN' -g3 -gdwarf-2 -fverbose-asm -Iexamples/at91sam7 -Ibertos/cpu/arm
+at91sam7x_CPPAFLAGS = -O0 -g -gdwarf-2 -g
+at91sam7x_CPPFLAGS = -O0 -D'ARCH=0' -D__ARM_AT91SAM7X256__ -D'CPU_FREQ=(48023000UL)' -D'WIZ_AUTOGEN' -g3 -gdwarf-2 -fverbose-asm -Iexamples/at91sam7 -Ibertos/cpu/arm -fno-strict-aliasing -fwrapv