$NetBSD: patch-ce,v 1.1 2005/10/13 10:48:01 jmmv Exp $

--- aclocal.m4.orig	2005-10-09 13:27:36.000000000 +0200
+++ aclocal.m4
@@ -7841,7 +7841,7 @@ if test x"$external_ffmpeg" != "xno"; th
                  "ac_cv_lib_avcodec_pp_get_context" \
                  "ac_cv_lib_postproc_pp_get_context" \
                  "ac_cv_lib_avcodec_register_avcodec"; do
-          $as_unset $i || test "${$i+set}" != set || { $i=; export $i; }
+          $as_unset $i || test \"\${$i+set}\" != set || { eval $i=; export $i; }
         done
 
         dnl look for headers
@@ -7889,7 +7889,7 @@ configure option --with-external-ffmpeg.
     else
       dnl check specified flags
       CPPFLAGS="${FFMPEG_CPPFLAGS} ${ac_save_CPPFLAGS}"
-      LDFLAGS="${FFMPEG_LIBS} ${FFMPEG_POSTPROC_LIBS } ${ac_save_LDFLAGS}"
+      LDFLAGS="${FFMPEG_LIBS} ${FFMPEG_POSTPROC_LIBS} ${ac_save_LDFLAGS}"
       AC_LINK_IFELSE([#include <avcodec.h>
 #include <postprocess.h>