dylan-lang/opendylan — pull request #246 by waywardmonkeys (2012-08-14 06:25:31+00:00)
Title: Use -pthread on FreeBSD rather than -lpthread.

This also makes Linux specify -lpthread and doesn't
pass -lpthread on OS X (Darwin) any longer as it isn't
needed there.

(I haven't actually tested this as I don't have the means to do so.)