+;;;; -*- Lisp -*-
+
;;;; tags which are set during the build process and which end up in
;;;; CL:*FEATURES* in the target SBCL, plus some comments about other
;;;; CL:*FEATURES* tags which have special meaning to SBCL or which
;; documented in the CMU CL code that SBCL is derived from, and is
;; present but stale in SBCL as of 0.6.12.)
;;
+ ;; properties derived from the machine architecture
+ ;; :stack-grows-downward, :stack-grows-downward
+ ;; One of these two should be present in the features list of any
+ ;; CPU supported as of sbcl-0.7.1.29. On the X86, the system stack
+ ;; grows downward. On the other supported CPU architectures, the
+ ;; system stack grows upward.
+ ;;
;; operating system features:
;; :linux = We're intended to run under some version of Linux.
;; :bsd = We're intended to run under some version of BSD Unix. (This