ruby-single.eclass: add @SUPPORTED_EAPIS

diff --git a/eclass/ruby-single.eclass b/eclass/ruby-single.eclass
index c2c893903277249ec48b7e7d858204c6c504aae7..4ca5f5ef207bf5cc98906d6167b561300c88cd7a 100644 (file)
--- a/eclass/ruby-single.eclass
+++ b/eclass/ruby-single.eclass
@@ -7,6 +7,7 @@
 # @AUTHOR:
 # Author: Hans de Graaff <graaff@gentoo.org>
 # Based on python-single-r1 by: Michał Górny <mgorny@gentoo.org>
+# @SUPPORTED_EAPIS: 4 5 6 7
 # @BLURB: An eclass for Ruby packages not installed for multiple implementations.
 # @DESCRIPTION:
 # An eclass for packages which don't support being installed for