diff -Naurp php-5.5.9/ext/dba/config.m4 php-5.5.9.oden/ext/dba/config.m4
--- php-5.5.9/ext/dba/config.m4	2014-02-12 11:18:08.910822414 +0100
+++ php-5.5.9.oden/ext/dba/config.m4	2014-02-12 11:18:24.286823273 +0100
@@ -250,6 +250,8 @@ AC_DEFUN([PHP_DBA_DB_CHECK],[
 #endif
           ],[
             THIS_LIBS=$LIB
+            LDFLAGS=$old_LDFLAGS
+            LIBS=$old_LIBS
             lib_found=1
           ])
         ])