merge revision(s) r45716: [Backport #9665]
* configure.in (rb_cv_func___builtin_unreachable): try with an external variable not only by a warning, which might not be shown due to the optimization. [ruby-core:61647] [Bug #9665]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46215 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nagachika (Tomoyuki Chikanaga) over 11 years ago
merge revision(s) r45716: [Backport #9665]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46215 b2dd03c8-39d4-4d8f-98ff-823fe69b080e