nm -m main-${ARCH}.dylib | grep _func1 | grep -v weak >/dev/null
nm -m main-${ARCH}.dylib | grep _func2 | grep weak >/dev/null
nm -m main-${ARCH}.dylib | grep _func3 | grep -v weak >/dev/null
nm -m main-${ARCH}.dylib | grep _func1 | grep -v weak >/dev/null
nm -m main-${ARCH}.dylib | grep _func2 | grep weak >/dev/null
nm -m main-${ARCH}.dylib | grep _func3 | grep -v weak >/dev/null