On Mon, Sep 11, 2017 at 05:30:02PM +0100, Patrick Welche wrote: > Qt5_DIR= ${BUILDLINK_PREFIX.qt5-qtbase}/qt5 > ALL_ENV+= Qt5Core_DIR=${Qt5_DIR} > > # make show-var VARNAME=Qt5_DIR > /qt5 Have you run make wrapper first? Some of the variables are only available after dependencies etc are installed. Joerg