Ubuntu16.04 QT5 compilation appears cannot find-lgl and Collect2:error:ld R

Cannot find-lgl error when using QT compilation under Ubuntu, use command
Because the system lacks a link library, the following command can be used at the terminal to resolve the problem.

sudo apt-get install Libqt4-dev or sudo apt-get install Libgl1-mesa-dev or Libgl1-mesa-dev or Libglu1-mesa-dev

can solve the problem

You can apt-get install update first

I encountered a collection of errors for Linux:

1:ps-aux | grep Corsegui Find the Corsegui process

Kill-s 9 5283 kills the Corsegui process

2: Keyboard Input method does not support Chinese display as?? , you need to copy and paste from Word

3. Array batch assignment must be at the time of definition.

Ubuntu16.04 QT5 compilation appears cannot find-lgl and Collect2:error:ld R