0.6.12.48:

[sbcl.git] / base-target-features.lisp-expr

diff --git a/base-target-features.lisp-expr b/base-target-features.lisp-expr
index 5aa58f7..5f22ccb 100644 (file)
--- a/base-target-features.lisp-expr
+++ b/base-target-features.lisp-expr
@@ -114,9 +114,9 @@
  :sb-propagate-float-type
  :sb-propagate-fun-type
 
- ;; Setting this makes more debugging information available.
- ;; If you aren't hacking or troubleshooting SBCL itself, you
- ;; probably don't want this set.
+ ;; Make more debugging information available (for debugging SBCL
+ ;; itself). If you aren't hacking or troubleshooting SBCL itself,
+ ;; you probably don't want this set.
  ;;
  ;; At least two varieties of debugging information are enabled by this
  ;; option:
@@ -139,6 +139,11 @@
  ;; readtable configured so that the system sources can be read.
  ; :sb-show
 
+ ;; Build SBCL with the old CMU CL low level debugger, "ldb". If 
+ ;; are aren't messing with CMU CL at a very low level (e.g. 
+ ;; trying to diagnose GC problems) you shouldn't need this.
+ ; :sb-ldb
+
  ;; This isn't really a target Lisp feature at all, but controls
  ;; whether the build process produces an after-xc.core file. This
  ;; can be useful for shortening the edit/compile/debug cycle if