自己编的程序就能编译成功,但是从网上下的程序就编译失败,错误提示:
Failure to read QMAKESPEC conf file d:\Qt\qt\mkspecs\win32-g++\qmake.conf.
Error processing project file: F:/code/screengrab-0.8.1/screengrab.pro
Exited with code 3.
Error while building project screengrab
When executing build step 'QMake'
我在tool/options里设置了一下,不知对否,如图: