cmd_drivers/tty/serial/built-in.a := echo >/dev/null; rm -f drivers/tty/serial/built-in.a; mipsel-openwrt-linux-musl-ar cDPrST drivers/tty/serial/built-in.a drivers/tty/serial/serial_core.o drivers/tty/serial/earlycon.o drivers/tty/serial/8250/built-in.a drivers/tty/serial/serial_mctrl_gpio.o