r11764: 2007-07-22 Kevin Rosenberg (kevin@rosenberg.net)

[uffi.git] / src / libraries.lisp

diff --git a/src/libraries.lisp b/src/libraries.lisp
index 5378deb77c1ed44cb9518819c66c74978bc78151..59b5907c622b96c3a31974ce793cbc621810a5bf 100644 (file)
--- a/src/libraries.lisp
+++ b/src/libraries.lisp
@@ -80,23 +80,27 @@ library type if type is not specified."
   #+(or cmu scl) (declare (ignore module))
   #+lispworks (declare (ignore supporting-libraries))
 
-  (when (and filename (or (null (pathname-directory filename))
-                          (probe-file filename)))
-    (if (pathnamep filename)    ;; ensure filename is a string to check if already loaded
-       (setq filename (namestring (if (null (pathname-directory filename))
-                                      filename
-                                      ;; lispworks treats as UNC, so use truename
-                                      #+(and lispworks win32) (truename filename)
-                                      #-(and lispworks win32) filename))))
+  (flet ((load-failure ()
+           (error "Unable to load foreign library \"~A\"." filename)))
+    (when (and filename (or (null (pathname-directory filename))
+                            (probe-file filename)))
+      (if (pathnamep filename)    ;; ensure filename is a string to check if already loaded
+          (setq filename (namestring (if (null (pathname-directory filename))
+                                         filename
+                                         ;; lispworks treats as UNC, so use truename
+                                         #+(and lispworks win32) (truename filename)
+                                         #-(and lispworks win32) filename))))
 
-    (if (and (not force-load)
-            (find filename *loaded-libraries* :test #'string-equal))
-       t ;; return T, but don't reload library
+      (if (and (not force-load)
+               (find filename *loaded-libraries* :test #'string-equal))
+          t ;; return T, but don't reload library
       (progn
        #+cmu
        (let ((type (pathname-type (parse-namestring filename))))
          (if (string-equal type "so")
-             (sys::load-object-file filename)
+             (unless
+                  (sys::load-object-file filename)
+                (load-failure))
              (alien:load-foreign filename
                                  :libraries
                                  (convert-supporting-libraries-to-string
@@ -115,13 +119,13 @@ library type if type is not specified."
                (error c))))
 
        #+lispworks (fli:register-module module :real-name filename
-                                                :connection-style :immediate)
+                                         :connection-style :immediate)
        #+allegro (load filename)
        #+openmcl (ccl:open-shared-library filename)
        #+digitool (ccl:add-to-shared-library-search-path filename t)
 
        (push filename *loaded-libraries*)
-       t))))
+       t)))))
 
 (defun convert-supporting-libraries-to-string (libs)
   (let (lib-load-list)