File qt-4.5.3-win32-enable-external-mysql-config.patch of Package mingw32-libqt4

--- src/plugins/sqldrivers/mysql/mysql.pro.orig	2009-09-29 13:04:14.000000000 +0200
+++ src/plugins/sqldrivers/mysql/mysql.pro	2009-10-04 11:57:36.000000000 +0200
@@ -17,7 +17,12 @@
 }
 
 win32:!contains(LIBS, .*mysql.*):!contains(LIBS, .*mysqld.*) {
-    LIBS     *= -llibmysql    
+    isEmpty(QT_LFLAGS_MYSQL) {
+        LIBS     *= -llibmysql    
+    } else {
+        LIBS *= $$QT_LFLAGS_MYSQL
+        QMAKE_CXXFLAGS *= $$QT_CFLAGS_MYSQL
+    }
 }
 
 include(../qsqldriverbase.pri)