$NetBSD: patch-bb,v 1.3 2010/05/15 06:37:03 adam Exp $

--- configure.ac.orig	2010-03-29 19:24:17.000000000 +0000
+++ configure.ac
@@ -279,7 +279,7 @@ AC_SUBST(ZIPTESTS)
 # ---------------------------------------------------------------
 AC_MSG_CHECKING([link options])
 ZZIPLIB_LDFLAGS=""
-test ".$can_build_shared" != ".no" && ZZIPLIB_LDFLAGS="--export-dynamic"
+test ".$can_build_shared" != ".no" && ZZIPLIB_LDFLAGS="${EXPORT_SYMBOLS_LDFLAGS}"
 RESOLVES=" # "
 case "$host_os" in mingw*)
     ZZIPLIB_LDFLAGS="-no-undefined -export-all-symbols -mconsole"