cmd_drivers/tty/serdev/built-in.a := rm -f drivers/tty/serdev/built-in.a.symversions   ; cat drivers/tty/serdev/core.o.symversions >> drivers/tty/serdev/built-in.a.symversions  ; rm -f drivers/tty/serdev/built-in.a; llvm-ar cDPrST drivers/tty/serdev/built-in.a drivers/tty/serdev/core.o drivers/tty/serdev/serdev-ttyport.o