With recent kconfig builds, kconfig can get the initial config from the
resource system. This helps finding kritarc on platforms where
QStandardPaths is a bit challenged. When building on Windows or OSX,
make sure your kconfig contains this commit:

commit c79edee12bfc7ef50ce9587ce2beb419b3e14f45
Author: Christoph Cullmann <cullmann@kde.org>
Date:   Sat Oct 17 14:32:47 2015 +0200

    Allow KConfig to use resources as fallback config files
    Fallback will be :/kconfig/
    REVIEW: 125598

This also seems to help a lot on a gnome-only Linux system, btw, where
the KDE platform stuff isn't available.