see also version independent topics.

• Status: developing
• release manager: naruse
• ABI Version: 2.5

• bump version.h
  • done at r57181, 2016-12-25
• ruby:DevelopersMeeting20170119Japan
• preview1: 2017-10-10 https://www.ruby-lang.org/en/news/2017/10/10/ruby-2-5-0-preview1-released/
• ruby:DevelopersMeeting20170222Japan
• ruby:DevelopersMeeting20170313Japan
• ruby:DevelopersMeeting20170417Japan
• ruby:DevelopersMeeting20170519Japan
• ruby:DevelopersMeeting20170616Japan
• ruby:DevelopersMeeting20170714Japan
• ruby:DevelopersMeeting20170831Japan
• ruby:DevelopersMeeting20170925Japan
• ruby:DevelopersMeeting20171019Japan
• ruby:DevelopersMeeting20171129Japan
• ruby:DevelopersMeeting20171212Japan
• Release Candidate
  • 2017-12-12
• [ruby-core:84271] Ruby 2.5.0-rc1 Released
  • feature freeze
• 2017-12-24
  • create ruby_2_5 branch
  • don't fix after this unless a critical bug is found
• Release
  • [ruby-core:] Ruby 2.5.0 Released

• without baseruby
• ruby-build
• cross compile