r2042: Debian build

[clsql.git] / interfaces / mysql / mysql-loader.cl

diff --git a/interfaces/mysql/mysql-loader.cl b/interfaces/mysql/mysql-loader.cl
index ce8b7ceeb3dec44d87b68e65bc2968f739f2a983..35dfb101c15a029a796ab33ed3a25ffb01316984 100644 (file)
--- a/interfaces/mysql/mysql-loader.cl
+++ b/interfaces/mysql/mysql-loader.cl
@@ -7,7 +7,7 @@
 ;;;; 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 1.10 2002/05/14 16:15:24 kevin Exp $
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -26,12 +26,13 @@
 ;;;;      -- 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"
-     ))
+  (uffi:find-foreign-library
+   "clsql-mysql"
+   `(,(translate-logical-pathname 
+       "CL-LIBRARY:clsql;interfaces;clsql-uffi;")
+     "/usr/share/common-lisp/source/clsql/interfaces/clsql-uffi/")))
 
-(defvar *mysql-library-filename* 
+(defvar *mysql-library-filename*
     (cond
      ((probe-file "/opt/mysql/lib/mysql/libmysqlclient.so")
       "/opt/mysql/lib/mysql/libmysqlclient.so")
@@ -46,6 +47,14 @@
       (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,
@@ -54,23 +63,35 @@ 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")
 
-(defmethod database-type-library-loaded ((database-type (eql :mysql)))
+(defmethod clsql-sys:database-type-library-loaded ((database-type (eql :mysql)))
   *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)))
-
-
-(database-type-load-foreign :mysql)
+(defmethod clsql-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))))
 
 
+(clsql-sys:database-type-load-foreign :mysql)
+(when (clsql-sys:database-type-library-loaded :mysql)
+  (clsql-sys:initialize-database-type :database-type :mysql)
+  (setq clsql:*default-database-type* :mysql)
+  (pushnew :mysql cl:*features*))