When Qt creator development, a "build directory must be the same directory as the source file directory" error

Open the .pro file to open Qt project file.

When prompted to build the project ": -1: Warning: build directory must be the same directory as the source directory."

Solutions are as follows:

Deleted  xxx.pro.user file

Reopen the .pro file

Automatic pop-up re-set target

After setting successfully constructed.

 

note:

Directory project file can not appear in Chinese.