Merge topic 'GNUInstallDirs-cached-default' 5071c93a78 GNUInstallDirs: Fix regression on -DCMAKE_INSTALL_<dir>=<default> Acked-by: Kitware Robot <kwrobot@kitware.com> Acked-by: buildbot <buildbot@kitware.com> Acked-by: Cristian Le <github@lecris.me> Merge-request: !10921