just an eBuild request Reproducible: Always The source can be obtained from http://www.gfortran.org/download/linux/src/ source can not be obtained directly from AdaCore without logging in and what not.
I've managed to install GPRbuild GPL 2010 with gnat-gpl-4.3.6.2010 Ebuild is available in ada_ru overlay: http://www.ada-ru.org/gentoo/overlay.xml
It is in the tree. dev-ada/gprbuild-2016