libass/libass — pull request #116 by hadvaid (2014-07-15 12:30:31+00:00)
Title: configure.ac: Treat DragonFly as the rest of BSDs

DragonFly BSD is an ELF platform and needs aligned stack for SSE. Its `uname -s` value on which `config.guess` is based does not contain `BSD` despite being an old fork of FreeBSD.