From: "sorah (Shota Fukumori)" Date: 2013-02-25T07:15:12+09:00 Subject: [ruby-dev:47103] [ruby-trunk - Bug #7949] Gem::Ext::Builder removes dependency to directory creation task Issue #7949 has been updated by sorah (Shota Fukumori). Subject changed from Gem:Ext:Builder がディレクトリ作成タスクへの依存を消してしまう to Gem::Ext::Builder removes dependency to directory creation task Description updated ---------------------------------------- Bug #7949: Gem::Ext::Builder removes dependency to directory creation task https://bugs.ruby-lang.org/issues/7949#change-36962 Author: masarakki (masaki yamada) Status: Open Priority: Normal Assignee: drbrain (Eric Hodel) Category: lib Target version: 2.0.0 ruby -v: ruby 2.0.0p0 (2013-02-24 revision 39474) [x86_64-linux] lib/rubygems/ext/builder.rb:22 removes dependency to ./RUBYARCHDIR.time, so lib directory creation task won't be run. thus for instance when tried to install rubyzip.gem which doesn't have lib directory, rubygem makes binary file "lib" not lib/zipruby.so. site_ruby/2.0.0/rubygems/ext/builder.rb の22行目の処理で、 install-so タスクが ./.RUBYARCHDIR.time に依存しているという情報が消されてしまうので、 libディレクトリの作成タスクが走らなくなっています。 libディレクトリを持たないgem(具体的には zipruby)を gem install でインストールすると、 lib/zipruby.so ではなく lib というバイナリファイルが作られます。 -- http://bugs.ruby-lang.org/