-# sha256.m4 serial 6
-dnl Copyright (C) 2005, 2008-2012 Free Software Foundation, Inc.
+# sha256.m4 serial 8
+dnl Copyright (C) 2005, 2008-2014 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.
[
dnl Prerequisites of lib/sha256.c.
AC_REQUIRE([gl_BIGENDIAN])
+
+ dnl Determine HAVE_OPENSSL_SHA256 and LIB_CRYPTO
+ gl_CRYPTO_CHECK([SHA256])
])