--- ./qtserialport/src/serialport/qserialport_unix.cpp 2017-06-20 12:29:20.000000000 +0530 +++ ../qserialport_unix.cpp 2017-10-01 10:21:47.899850693 +0530 @@ -66,7 +66,7 @@ # define __ANDROID_API__ 21 # endif -# if !defined(Q_OS_ANDROID) || (!defined(Q_PROCESSOR_X86) && __ANDROID_API__ < 21) +# if 0 struct termios2 { tcflag_t c_iflag; /* input mode flags */ tcflag_t c_oflag; /* output mode flags */