merge revision(s) 33533: [Backport #6204]
* configure.in (RUBY_STACK_GROW_DIRECTION): substitute CPU name as shell variable name. based on the patch by The Written Word Inc. at [ruby-core:40421]. [Bug #5488]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@35149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 33533: [Backport #6204]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@35149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e