not into looking into this right now, but it should be done. just watch the

make output and the bazillion -export-dynamic options getting added to know
that something should be fixed :-)
[ and more precisely, it is needed for AP modules, but not Apache itself nor
  libraries such as libmain.la; therefore, the move to special.mk ]


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@87257 13f79535-47bb-0310-9956-ffa450edef68