X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fopendir.m4;fp=m4%2Fopendir.m4;h=5609536ab610dad8bbd49b05935254ae121e242d;hb=a8a88eddaa90432e6ec1b8d9d5c9842bc91afd1d;hp=ffaa6ae3baa53fe8d0675e698f66fc68bbd9bb6c;hpb=20fcfc81ece044b8b0a6768ec6cf47be4e22a2e6;p=debian%2Fgzip

diff --git a/m4/opendir.m4 b/m4/opendir.m4
index ffaa6ae..5609536 100644
--- a/m4/opendir.m4
+++ b/m4/opendir.m4
@@ -1,5 +1,5 @@
-# opendir.m4 serial 4
-dnl Copyright (C) 2011-2016 Free Software Foundation, Inc.
+# opendir.m4 serial 5
+dnl Copyright (C) 2011-2018 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_OPENDIR],
 [
   AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
+  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
 
   AC_CHECK_FUNCS([opendir])
   if test $ac_cv_func_opendir = no; then