Arch have a patch for that. https://github.com/archlinux/svntogit-community/blob/packages/fceux/trunk/scons-python3.patch
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c473af5a0d65bf42cca5198d239020b5a39c6d64 commit c473af5a0d65bf42cca5198d239020b5a39c6d64 Author: John Helmert III <jchelmert3@posteo.net> AuthorDate: 2020-07-29 19:37:04 +0000 Commit: Stefan Strogin <steils@gentoo.org> CommitDate: 2020-08-17 03:37:46 +0000 games-emulation/fceux: Add patch for py3 compat Closes: https://bugs.gentoo.org/734586 Package-Manager: Portage-3.0.1, Repoman-2.3.23 Signed-off-by: John Helmert III <jchelmert3@posteo.net> Closes: https://github.com/gentoo/gentoo/pull/16905 Signed-off-by: Stefan Strogin <steils@gentoo.org> games-emulation/fceux/fceux-2.2.3-r2.ebuild | 61 +++++++++++ .../fceux/files/fceux-2.2.3-python3.patch | 115 +++++++++++++++++++++ 2 files changed, 176 insertions(+)