Project ERROR: Unknown module(s) in QT: serialport

[viju45]

hi..
i performed following steps to cross compile Qt for raspberry pi
https://wiki.qt.io/RaspberryPi2EGLFS

i am using raspberry pi3b+
my laptop os is 16.04
qt version 5.10.1

i now able to code and deploy it to raspberry pi.
but now want to use serial port of raspberry pi and i am facing this issue Project ERROR: Unknown module(s) in QT: serialport, i addedQT += serialport to project file.
and
cd serialport

~/raspi/qt5/bin/qmake
make
make install and did this steps too

pls let me knowhow can solver this problem

thanks in advance

[Pablo J. Rogina]

@viju45 if you succeeded cross-compiling the Qt Serialport module, please don't forget to copy (rsync) the module to your target device.

[viju45]

@Pablo-J-Rogina thanks for your replay....

yes i copped this to target device but still facing same problem

[SGaist]

Hi,

What exactly did you copy ?