mxcl/homebrew — pull request #11123 by Lenny222 (2012-03-21 18:23:37+00:00)
Title: "--enable-modular=no"

"--enable-modular=no" avoids a bug regarding dynamic-linking in rdfproc, see http://bugs.librdf.org/mantis/view.php?id=460

Also, why is MySql-backend disabled?