$OpenBSD: patch-configure,v 1.25 2015/02/08 14:09:35 dcoppa Exp $

Don't reset CPPFLAGS

--- configure.orig	Mon Jan 26 13:47:27 2015
+++ configure	Sun Feb  8 08:03:10 2015
@@ -12455,7 +12455,7 @@ if test x$enable_aac = xyes; then
 	oldcppflags=$CPPFLAGS
 	CFLAGS="$CFLAGS $FAAD_CFLAGS"
 	LIBS="$LIBS $FAAD_LIBS"
-	CPPFLAGS=$CFLAGS
+	CPPFLAGS="$CPPFLAGS $CFLAGS"
 	ac_fn_c_check_header_mongrel "$LINENO" "faad.h" "ac_cv_header_faad_h" "$ac_includes_default"
 if test "x$ac_cv_header_faad_h" = xyes; then :
 
