diff options
Diffstat (limited to 'ext/digest/lib/digest.rb')
-rw-r--r-- | ext/digest/lib/digest.rb | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/ext/digest/lib/digest.rb b/ext/digest/lib/digest.rb index ba0637af32..e995adb450 100644 --- a/ext/digest/lib/digest.rb +++ b/ext/digest/lib/digest.rb @@ -1,5 +1,19 @@ # frozen_string_literal: false -require 'digest.so' + +if defined?(Digest) && + /\A(?:2\.|3\.0\.[0-2]\z)/.match?(RUBY_VERSION) && + caller_locations.any? { |l| + %r{/(rubygems/gem_runner|bundler/cli)\.rb}.match?(l.path) + } + # Before Ruby 3.0.3/3.1.0, the gem and bundle commands used to load + # the digest library before loading additionally installed gems, so + # you will get constant redefinition warnings and unexpected + # implementation overwriting if we proceed here. Avoid that. + return +end + +require 'digest/version' +require 'digest/loader' module Digest # A mutex for Digest(). @@ -8,7 +22,7 @@ module Digest def self.const_missing(name) # :nodoc: case name when :SHA256, :SHA384, :SHA512 - lib = 'digest/sha2.so' + lib = 'digest/sha2' else lib = File.join('digest', name.to_s.downcase) end |