Partially merge revision 49195: [Bug #10717]
Support cmake 2.6 which is used by RHEL6/ CentOS 6 https://github.com/rubygems/rubygems/pull/1124
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50668 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by usa (Usaku NAKAMURA) almost 9 years ago
Partially merge revision 49195: [Bug #10717]
Support cmake 2.6 which is used by RHEL6/ CentOS 6
https://github.com/rubygems/rubygems/pull/1124
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@50668 b2dd03c8-39d4-4d8f-98ff-823fe69b080e