dot/lisp-init.lisp: Don't set SBCL source directory if there's no source there.

[profile] / dot / lisp-init.lisp

diff --git a/dot/lisp-init.lisp b/dot/lisp-init.lisp
index 44af5fe214145f33754b34320e96e2eb08542b15..91971ca619c21baf9964650807f81c2448057781 100644 (file)
--- a/dot/lisp-init.lisp
+++ b/dot/lisp-init.lisp
@@ -48,7 +48,9 @@ (setf ccl:*quit-on-eof* t)
 
 ;; Tell SBCL where to find its source source.
 #+sbcl
 
 ;; Tell SBCL where to find its source source.
 #+sbcl

-(sb-ext:set-sbcl-source-location #p"/usr/share/sbcl-source/")
+(let ((srcdir #p"/usr/share/sbcl-source/"))
+  (when (probe-file srcdir)
+    (sb-ext:set-sbcl-source-location srcdir)))

 
 ;; Get SBCL to shut up about package variance.  This is a standard result of
 ;; my approach to symbol exports, and I don't care.
 
 ;; Get SBCL to shut up about package variance.  This is a standard result of
 ;; my approach to symbol exports, and I don't care.


@@ -126,6 +128,9 @@ (set-dispatch-macro-character
    (declare (ignore char arg))
    (values (read-line stream))))
 
    (declare (ignore char arg))
    (values (read-line stream))))
 

+;; Use double-precision by default.
+(setf *read-default-float-format* 'double-float)
+

 ;; Start up Swank.
 (export 'crank-swank)
 (defun crank-swank (&rest args)
 ;; Start up Swank.
 (export 'crank-swank)
 (defun crank-swank (&rest args)