Use KDE_INSTALL_QTQCHDIR to install QCH documentation
...and don't hard code <prefix>/share/docs/qch. All other QCH files on my system live in /usr/share/doc/qt5/. KDE_INSTALL_QTQCHDIR (available since ECM 5.36.0) easily allows to customize this. It defaults to DATAROOTDIR/doc/qch or the path reported by qmake(-qt5) if KDE_INSTALL_USE_QT_SYS_PATHS is enabled.
!240 with work/kde_install_qtqchdir in 9 minutes and 27 seconds (queued for 125 minutes and 13 seconds)1 job for