I am using Qt creator 5.8. I don't get any warnings on compiling my application with Qt Creator but I get the following warning by building the application with Jenkins.
"C:\QtSDK\Qt5.7.0\5.7\mingw53_32\include/QtCore/qendian.h:53:0: warning: "QT_HAS_BUILTIN" redefined"
I cannot deliver my project because of the warning. Thanks
According to the build output your CI is using Qt version 5.7.0. There is a bug reported for Qt 5.7.0 named Fix warning: "QT_HAS_BUILTIN" redefined. It has been fixed in Qt 5.7.1.
Solution: upgrade Qt version in your CI system.