So far, on x86 we need: dev-python/dbus-python dev-python/inflect (<4) dev-python/pypng dev-python/twisted media-libs/gexiv2
Removing deps where x86 is done.
$ grep -rsin "python3_7" base/package.use.force:140:dev-lang/python-exec python_targets_python3_7 base/make.defaults:126:BOOTSTRAP_USE="unicode internal-glib pkg-config split-usr python_targets_python3_7 python_targets_python2_7" base/make.defaults:131:# Updated to python3_7 base/make.defaults:132:PYTHON_TARGETS="python2_7 python3_7" base/make.defaults:133:PYTHON_SINGLE_TARGET="python3_7" desc/python_targets.desc:8:python3_7 - Build with Python 3.7 desc/python_single_target.desc:8:python3_7 - Build for Python 3.7 only prefix/windows/cygwin/use.mask:8:python_targets_python3_7 arch/riscv/rv64gc/use.force:8:python_targets_python3_7 arch/riscv/rv64gc/use.force:9:python_single_target_python3_7 Not sure if it's worth keeping open for just Prefix on cygwin?