r10575: 09 Jun 2005 Kevin Rosenberg <kevin@rosenberg.net>
[clsql.git] / db-oracle / oracle-loader.lisp
index 72414029fb862ad234a02ae811f732220d4b66d0..9a970d36fa28e8f172bbee86e6221e23e02f8ae5 100644 (file)
       (parse-namestring (concatenate 'string oracle-home "/"))))
   "Pathname of ORACLE_HOME as set in user environment.")
 
-(defparameter *oracle-client-library-path* 
-    (uffi:find-foreign-library
-     '("libclntsh" "oci")
-     `(,@(when *load-truename*
-          (list (make-pathname
-                 :directory (pathname-directory *load-truename*))))
-        ,@(when *oracle-home*
-            (list
-             (make-pathname :defaults *oracle-home*
-                            :directory 
-                            (append (pathname-directory *oracle-home*)
-                                    (list "lib")))
-             (make-pathname :defaults *oracle-home*
-                            :directory 
-                            (append (pathname-directory *oracle-home*)
-                                    (list "bin")))))
-        "/usr/lib/oracle/10.1.0.2/client/lib/")
-     :drive-letters '("C")))
+(defparameter *oracle-client-library-filenames*
+  (list* "libclntsh" "oci"
+         (when *oracle-home*
+           (loop for dir-name in '("lib" "bin")
+                 nconc (loop for lib-name in '("libclntsh" "oci")
+                             collect (make-pathname :defaults lib-name
+                                                    :directory (append (pathname-directory *oracle-home*)
+                                                                       (list dir-name))))))))
 
 (defvar *oracle-supporting-libraries* '("c")
   "Used only by CMU. List of library flags needed to be passed to ld to
@@ -53,14 +43,10 @@ set to the right path before compiling or loading the system.")
   *oracle-library-loaded*)
 
 (defmethod clsql-sys:database-type-load-foreign ((database-type (eql :oracle)))
-  (if (pathnamep *oracle-client-library-path*) 
-      (progn
-       (uffi:load-foreign-library *oracle-client-library-path*
-                                  :module "clsql-oracle"
-                                  :supporting-libraries 
-                                  *oracle-supporting-libraries*)
-       (setq *oracle-library-loaded* t))
-      (warn "Unable to load oracle client library.")))
+  (clsql-uffi:find-and-load-foreign-library *oracle-client-library-filenames*
+                                            :module "clsql-oracle"
+                                            :supporting-libraries *oracle-supporting-libraries*)
+  (setq *oracle-library-loaded* t))
 
 (clsql-sys:database-type-load-foreign :oracle)