r2261: *** empty log message ***
[clsql.git] / interfaces / mysql / mysql-loader.cl
index ce8b7ceeb3dec44d87b68e65bc2968f739f2a983..7a2345ab2092f550c611ecab950f63a9c8add38b 100644 (file)
@@ -7,7 +7,7 @@
 ;;;; Programmers:   Kevin M. Rosenberg
 ;;;; Date Started:  Feb 2002
 ;;;;
 ;;;; Programmers:   Kevin M. Rosenberg
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: mysql-loader.cl,v 1.2 2002/03/24 04:01:26 kevin Exp $
+;;;; $Id: mysql-loader.cl,v 1.21 2002/07/26 02:47:12 kevin Exp $
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
 ;;;;      -- support Allegro CL and Lispworks
 
 (defvar *clsql-mysql-library-filename* 
 ;;;;      -- support Allegro CL and Lispworks
 
 (defvar *clsql-mysql-library-filename* 
-    (translate-logical-pathname 
-     #+(or linux unix) "CLSQL:interfaces;mysql;clsql-mysql.so"
-     #+(or mswindows win32) "CLSQL:interfaces;mysql;clsql-mysql.dll"
-     ))
-
-(defvar *mysql-library-filename* 
+  (uffi:find-foreign-library
+   "clsql-mysql"
+   `(,(directory-namestring
+       (translate-logical-pathname 
+       "cl-library:clsql;interfaces;mysql;"))
+     "/usr/lib/clsql/")
+   :drive-letters '("C" "D" "E" "F" "G")))
+  
+(defvar *mysql-library-filename*
     (cond
      ((probe-file "/opt/mysql/lib/mysql/libmysqlclient.so")
       "/opt/mysql/lib/mysql/libmysqlclient.so")
     (cond
      ((probe-file "/opt/mysql/lib/mysql/libmysqlclient.so")
       "/opt/mysql/lib/mysql/libmysqlclient.so")
       (warn "Can't find MySQL client library to load.")))
   "Location where the MySQL client library is to be found.")
 
       (warn "Can't find MySQL client library to load.")))
   "Location where the MySQL client library is to be found.")
 
+(defvar *mysql-library-candidate-names*
+    '("libmysqlclient" "libmysql"))
+
+(defvar *mysql-library-candidate-directories*
+    '("/opt/mysql/lib/mysql/" "/usr/local/lib/" "/usr/lib/" "/mysql/lib/opt/"))
+
+(defvar *mysql-library-candidate-drive-letters* '("C" "D" "E"))
+
 (defvar *mysql-supporting-libraries* '("c")
   "Used only by CMU. List of library flags needed to be passed to ld to
 load the MySQL client library succesfully.  If this differs at your site,
 (defvar *mysql-supporting-libraries* '("c")
   "Used only by CMU. List of library flags needed to be passed to ld to
 load the MySQL client library succesfully.  If this differs at your site,
@@ -54,23 +65,32 @@ set to the right path before compiling or loading the system.")
 (defvar *mysql-library-loaded* nil
   "T if foreign library was able to be loaded successfully")
 
 (defvar *mysql-library-loaded* nil
   "T if foreign library was able to be loaded successfully")
 
-(defmethod database-type-library-loaded ((database-type (eql :mysql)))
+(defmethod clsql-base-sys:database-type-library-loaded ((database-type (eql :mysql)))
   *mysql-library-loaded*)
                                      
   *mysql-library-loaded*)
                                      
-(defmethod database-type-load-foreign ((database-type (eql :mysql)))
-  (when
-      (and
-       (uffi:load-foreign-library *mysql-library-filename* 
-                                 :module "mysql" 
-                                 :supporting-libraries 
-                                 *mysql-supporting-libraries*)
-       (uffi:load-foreign-library *clsql-mysql-library-filename* 
-                                 :module "clsql-mysql" 
-                                 :supporting-libraries 
-                                 (append *mysql-supporting-libraries*)))
-    (setq *mysql-library-loaded* t)))
-
+(defmethod clsql-base-sys:database-type-load-foreign ((database-type (eql :mysql)))
+  (let ((mysql-path
+        (uffi:find-foreign-library *mysql-library-candidate-names*
+                                   *mysql-library-candidate-directories*
+                                   :drive-letters
+                                   *mysql-library-candidate-drive-letters*)))
+    ;; zlib required to load mysql on CMUCL Solaris
+    (uffi:load-foreign-library 
+     (uffi:find-foreign-library '("libz" "zlib")
+                               '("/usr/lib/" "/usr/local/" "/lib/")))
+    (if        (and
+        (uffi:load-foreign-library mysql-path
+                                   :module "mysql" 
+                                   :supporting-libraries 
+                                   *mysql-supporting-libraries*)
+        (uffi:load-foreign-library *clsql-mysql-library-filename* 
+                                   :module "clsql-mysql" 
+                                   :supporting-libraries 
+                                   (append *mysql-supporting-libraries*)))
+       (setq *mysql-library-loaded* t)
+      (warn "Unable to load MySQL client library ~A or CLSQL-MySQL library ~A"
+           mysql-path *clsql-mysql-library-filename*))))
 
 
-(database-type-load-foreign :mysql)
 
 
+(clsql-base-sys:database-type-load-foreign :mysql)