diff -urN tcc-0.9.23.orig/tccelf.c tcc-0.9.23/tccelf.c

--- tcc-0.9.23.orig/tccelf.c	2005-06-18 01:09:15 +0300

+++ tcc-0.9.23/tccelf.c	2006-10-04 13:39:11 +0300

@@ -209,7 +209,7 @@

 #endif

                 /* NOTE: we accept that two DLL define the same symbol */

                 if (s != tcc_state->dynsymtab_section)

-                    error_noabort("'%s' defined twice", name);

+                    warning("'%s' defined twice", name);

             }

         } else {

         do_patch: