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| -rw-r--r-- | lib/rubygems/compatibility.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/rubygems/compatibility.rb b/lib/rubygems/compatibility.rb new file mode 100644 index 0000000000..9238deee72 --- /dev/null +++ b/lib/rubygems/compatibility.rb @@ -0,0 +1,38 @@ +# frozen_string_literal: true +# :stopdoc: + +#-- +# This file contains all sorts of little compatibility hacks that we've +# had to introduce over the years. Quarantining them into one file helps +# us know when we can get rid of them. +# +# Ruby 1.9.x has introduced some things that are awkward, and we need to +# support them, so we define some constants to use later. +#++ + +# TODO remove at RubyGems 4 +module Gem + RubyGemsVersion = VERSION + + RbConfigPriorities = %w[ + MAJOR + MINOR + TEENY + EXEEXT RUBY_SO_NAME arch bindir datadir libdir ruby_install_name + ruby_version rubylibprefix sitedir sitelibdir vendordir vendorlibdir + rubylibdir + ].freeze + + unless defined?(ConfigMap) + ## + # Configuration settings from ::RbConfig + ConfigMap = Hash.new do |cm, key| + cm[key] = RbConfig::CONFIG[key.to_s] + end + else + RbConfigPriorities.each do |key| + ConfigMap[key.to_sym] = RbConfig::CONFIG[key] + end + end + +end |