New comment by pullmoll on void-packages repository

https://github.com/void-linux/void-packages/pull/11891#issuecomment-506929511
Comment:
@newbluemoon in case this really works it should be the easiest way.
I remember I tried with a `qmake.conf` or `.qmake` file created in the build style and never got it working right - probably because it's `qt.conf` and not `qmake.conf` :-)