Folks, CMUCL now has an x86-Darwin port as well as the PPC-Darwin version. Here is a patch that conditionalizes on the presence of darwin instead of ppc so that slime works with both Darwin versions of CMUCL. diff -u -r1.170 swank-cmucl.lisp --- swank-cmucl.lisp 10 Jan 2007 23:53:47 -0000 1.170 +++ swank-cmucl.lisp 27 Jul 2007 22:17:24 -0000 @@ -76,7 +76,7 @@ (defimplementation preferred-communication-style () :sigio) -#-(or ppc mips) +#-(or darwin mips) (defimplementation create-socket (host port) (let* ((addr (resolve-hostname host)) (addr (if (not (find-symbol "SOCKET-ERROR" :ext)) @@ -85,7 +85,7 @@ (ext:create-inet-listener port :stream :reuse-address t :host addr))) ;; There seems to be a bug in create-inet-listener on Mac/OSX and Irix. -#+(or ppc mips) +#+(or darwin mips) (defimplementation create-socket (host port) (declare (ignore host)) (ext:create-inet-listener port :stream :reuse-address t))