Meson: Fix running tools uninstalled
This fix getting directories when builddir!=srcdir which is always the case with Meson.
Also call meson.override_find_program() so it can be used as subproject.
Edited by Xavier Claessens
This fix getting directories when builddir!=srcdir which is always the case with Meson.
Also call meson.override_find_program() so it can be used as subproject.