Fix

Author: jeroen

configure

@@ -89,7 +89,8 @@ if [ $(echo "$OSTYPE" | grep "darwin") ]; then
   # Fix for CRAN OSX 10.6
   if [ -r /usr/local/mysql/include/mysql.h ]; then
     echo "PKG_CPPFLAGS= -I/usr/local/mysql/include/" > src/Makevars
-    echo "PKG_LIBS= -L/usr/local/mysql/lib -lmysqlclient -lz" >> src/Makevars
+    echo "PKG_LIBS= -L/usr/local/mysql/lib -lmysqlclient" >> src/Makevars
+    exit 0
   fi
   # Fall through on general methods
 fi