gc: support HMAC-SHA256 and HMAC-SHA512.

[gnulib.git] / m4 / sha512.m4

diff --git a/m4/sha512.m4 b/m4/sha512.m4
index 46c0895..f4a6bf1 100644 (file)
--- a/m4/sha512.m4
+++ b/m4/sha512.m4
@@ -1,4 +1,4 @@
-# sha512.m4 serial 7
+# sha512.m4 serial 8
 dnl Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -8,4 +8,5 @@ AC_DEFUN([gl_SHA512],
 [
   dnl Prerequisites of lib/sha512.c.
   AC_REQUIRE([gl_BIGENDIAN])
+  :
 ])