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-rw-r--r--m4/acl.m45
1 files changed, 3 insertions, 2 deletions
diff --git a/m4/acl.m4 b/m4/acl.m4
index 485cf9af08b..b64aa849c88 100644
--- a/m4/acl.m4
+++ b/m4/acl.m4
@@ -1,5 +1,5 @@
# acl.m4 - check for access control list (ACL) primitives
-# serial 22
+# serial 23
# Copyright (C) 2002, 2004-2018 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
@@ -30,7 +30,8 @@ AC_DEFUN([gl_FUNC_ACL],
ac_save_LIBS=$LIBS
dnl Test for POSIX-draft-like API (GNU/Linux, FreeBSD, Mac OS X,
- dnl IRIX, Tru64). -lacl is needed on GNU/Linux, -lpacl on OSF/1.
+ dnl IRIX, Tru64, Cygwin >= 2.5).
+ dnl -lacl is needed on GNU/Linux, -lpacl on OSF/1.
if test $use_acl = 0; then
AC_SEARCH_LIBS([acl_get_file], [acl pacl],
[if test "$ac_cv_search_acl_get_file" != "none required"; then