X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=set-cl-library.cl;h=1d18e5ef4de9141122f66bb764bac12ca56ea10f;hb=03b7dcc2983e9e0cd2a510a449f3f4567ca9e0d5;hp=51aa42ef5624e2647b9b0750a4bd405e584e1a54;hpb=a64de0e661a3fa56b572320c2c68abb0c658f2b2;p=clsql.git

diff --git a/set-cl-library.cl b/set-cl-library.cl
index 51aa42e..1d18e5e 100644
--- a/set-cl-library.cl
+++ b/set-cl-library.cl
@@ -20,12 +20,24 @@
 (handler-case
     (logical-pathname-translations "CL-LIBRARY")
   (error ()
-    (let* ((dir (pathname-directory *load-truename*))
-	   (parent-dir (subseq dir 0 (1- (length dir)))))
-      (load (make-pathname :name "set-logical" :type "cl"
-			   :defaults *load-truename*))
-      (set-logical-host-for-pathname 
-       "CL-LIBRARY" 
-       (make-pathname :host (pathname-host *load-truename*)
-		      :device (pathname-device *load-truename*)
-		      :directory parent-dir)))))
+	 (let* ((dir (pathname-directory *load-truename*))
+		(parent-dir (subseq dir 0 (1- (length dir)))))
+	   (load (make-pathname :name "set-logical" :type "cl"
+				:defaults *load-truename*))
+	   (set-logical-host-for-pathname 
+	    "CL-LIBRARY" 
+	    (make-pathname :host (pathname-host *load-truename*)
+			   :device (pathname-device *load-truename*)
+			   :directory parent-dir))))
+  (:no-error (translation)
+	     ;; Make sure that CL-LIBRARY points to this installation
+	     (let* ((dir (pathname-directory *load-truename*))
+		    (base-dir (car (last dir)))
+		    (logical-dir (translate-logical-pathname 
+				  (concatenate 'string
+					       "CL-LIBRARY:" base-dir ";"))))
+	       (unless (equalp dir (pathname-directory logical-dir))
+		 (let ((*print-circle* nil))
+		   (error "CL-LIBRARY:~A; directory ~S does not equal *load-truename*'s directory ~S"
+			  base-dir (cdr dir)
+			  (cdr (pathname-directory logical-dir))))))))