enabling Qt checking for qmake... /usr/bin/qmake checking for moc... /usr/bin/moc checking for uic... /usr/bin/uic checking for rcc... /usr/bin/rcc checking for the QT_PATH to use with Qt... /usr/bin qmake: could not find a Qt installation of '' These binaries could be qt4 or qt5, depending on what the symlink points to. Please use qt4_get_bindir from qmake-utils.eclass to get the correct path (see tracker bug for more info).
Fixed in git after discussing with Soap on #-dev. https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=9746f0aeee25a726192b5609fd2eed9fe42d475a