[Development] build QT5.12.2 failed

[刘芬]

Hello,


  When I build QT5.12.2 from source, Fatal error encountered.
--
.obj\debug\multipleax.idl

qt.qpa.plugin: Could not find the Qt platform plugin "windows" in ""
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.


---
windows messagebox shows,


Debug Error!
Program:D:program\qt5\qtbase\bin\Qt5Cored.dll
Module:5.12.2
File:kernel\qguiapplicationlcpp
Line:1211


This application failed to start because no Qt platform plugin could be  initialized. Reinstalling the application may fix this problem.


(Press Retry to debug the applicaiton)


----


please help, thank you.


Best wishes

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