Update Gnulib to the latest git version

[deliverable/binutils-gdb.git] / gnulib / import / m4 / opendir.m4

diff --git a/gnulib/import/m4/opendir.m4 b/gnulib/import/m4/opendir.m4
index ffaa6ae3baa53fe8d0675e698f66fc68bbd9bb6c..8f0d80423e9a144642d133d6feae188d1a7ac424 100644 (file)
--- a/gnulib/import/m4/opendir.m4
+++ b/gnulib/import/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) 2011-2019 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