Created attachment 413776 [details, diff] 0001-dev-lang-ruby-add-libressl-support.patch The patch is an upstream patch: https://github.com/ruby/ruby/commit/25455e611c9d7165152737989037a69c5dd3ecf1
Created attachment 413778 [details, diff] ruby-2.2.3-r1.ebuild.diff attaching ebuild diff for easier readability (for the source patch, see the upstream link above)
Fixed in ruby-2.2.3-r1. Next time please provide the patch itself separately.