X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-mysql%2Fmysql-loader.lisp;h=cb75e5e5b3959db88f637aa4a94a2dcf499ce256;hb=7127589ca079f4f4279be601ebd272b7488906b4;hp=cdf28cd4f907725d54a18a2fc5b3e918a61cfbbf;hpb=d2d49ab13c98bc7a1819a0fd3968268a5567bdc3;p=clsql.git

diff --git a/db-mysql/mysql-loader.lisp b/db-mysql/mysql-loader.lisp
index cdf28cd..cb75e5e 100644
--- a/db-mysql/mysql-loader.lisp
+++ b/db-mysql/mysql-loader.lisp
@@ -7,7 +7,7 @@
 ;;;; Author:   Kevin M. Rosenberg
 ;;;; Created:  Feb 2002
 ;;;;
-;;;; This file, part of CLSQL, is Copyright (c) 2002-2004 by Kevin M. Rosenberg
+;;;; This file, part of CLSQL, is Copyright (c) 2002-2010 by Kevin M. Rosenberg
 ;;;;
 ;;;; CLSQL users are granted the rights to distribute and use this software
 ;;;; as governed by the terms of the Lisp Lesser GNU Public License
@@ -22,7 +22,12 @@
     "clsql_mysql"))
 
 (defvar *mysql-library-candidate-names*
-  '("libmysqlclient" "libmysql"))
+  '(
+    #+(or allegro cmu lispworks openmcl sb-thread scl) "libmysqlclient_r"
+    "libmysqlclient"
+    "libmysql"))
+
+
 
 (defvar *mysql-supporting-libraries* '("c")
   "Used only by CMU. List of library flags needed to be passed to ld to
@@ -36,17 +41,16 @@ set to the right path before compiling or loading the system.")
   *mysql-library-loaded*)
 
 (defmethod clsql-sys:database-type-load-foreign ((database-type (eql :mysql)))
-  (clsql:push-library-path clsql-mysql-system::*library-file-dir*)
+  (unless *mysql-library-loaded*
+    (clsql:push-library-path clsql-mysql-system::*library-file-dir*)
 
-  (clsql-uffi:find-and-load-foreign-library *mysql-library-candidate-names*
-                                            :module "mysql"
-                                            :supporting-libraries *mysql-supporting-libraries*)
-
-  (clsql-uffi:find-and-load-foreign-library *clsql-mysql-library-candidate-names*
-                                            :module "clsql-mysql"
-                                            :supporting-libraries *mysql-supporting-libraries*)
-  (setq *mysql-library-loaded* t))
+    (clsql-uffi:find-and-load-foreign-library *mysql-library-candidate-names*
+                                              :module "mysql"
+                                              :supporting-libraries *mysql-supporting-libraries*)
 
+    (clsql-uffi:find-and-load-foreign-library *clsql-mysql-library-candidate-names*
+                                              :module "clsql-mysql"
+                                              :supporting-libraries *mysql-supporting-libraries*)
+    (setq *mysql-library-loaded* t)))
 
 (clsql-sys:database-type-load-foreign :mysql)
-