merge revision(s) 34652:
* lib/mkmf.rb (create_header): log the content of header.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34660 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 34652:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@34660 b2dd03c8-39d4-4d8f-98ff-823fe69b080e