<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">On 8 Feb 2015, at 20:47, Robert Muller <<a href="mailto:robert.muller2@gmail.com" class="">robert.muller2@gmail.com</a>> wrote:<br class=""><div><blockquote type="cite" class=""><br class="Apple-interchange-newline"><div class=""><p class="" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><span class="">#<span class="Apple-converted-space"> </span></span><span class="">clang: error: unknown argument: '-fno-defer-pop'</span></p></div></blockquote>This is the key error, as the base C compiler changed in MacOS X 10.10, but you haven't reinstalled OCaml (which thinks you still have the old compiler). Do "brew reinstall ocaml" (or upgrade, or whatever it is) to get a new installation, and you should be set. You should generally do this when you upgrade your OSX or you'll have problems with other Homebrew packages too.</div><div><br class=""></div><div>-anil</div><div> </div></body></html>