common.mk: after-configure
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48069 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
common.mk: after-configure
configure run.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48069 b2dd03c8-39d4-4d8f-98ff-823fe69b080e