On 15/06/19 7:40 AM, Richard Kimberly Heck wrote:
Since upgrading to Fedora 29 (yes, I tend to be a bit behind),
having problems using QtCreator as I always have to work on LyX.
Specifically, QtCreator fails to find a lot of included files, with the
result that there are gazillions of 'parse errors' displayed in the
editor. For example, our own generated config.h is not found, and
QtCreator complains that none of the Qt headers are found.
Check Qt versions and Kits in Tools > Options.
In Qt versions, you'll probably have an auto-detected Qt version. Make
sure the corresponding 'qmake location' is pointing to
/usr/bin/qmake-qt5 (or qmake-qt4, if you want Qt4).
Once you fix Qt versions, go to Kits and configure a 'kit' (probably
edit the auto-created 'Desktop' kit to make sure it uses the desired Qt