X-Git-Url: http://erislabs.net/gitweb/?p=gnulib.git;a=blobdiff_plain;f=m4%2Fsha256.m4;h=3a19467469721336b8a512c7966416219716f135;hp=cbbd17a6444c5067c75034dad7c6ad8106d1fb3e;hb=8e0f64e4cd12f7779113bc438afd106dad3e1f1a;hpb=dbf55f6694dbf710b44e3ae76a46fd8b8f993f7c

diff --git a/m4/sha256.m4 b/m4/sha256.m4
index cbbd17a64..3a1946746 100644
--- a/m4/sha256.m4
+++ b/m4/sha256.m4
@@ -1,4 +1,4 @@
-# sha256.m4 serial 7
+# sha256.m4 serial 8
 dnl Copyright (C) 2005, 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,
@@ -8,5 +8,7 @@ AC_DEFUN([gl_SHA256],
 [
   dnl Prerequisites of lib/sha256.c.
   AC_REQUIRE([gl_BIGENDIAN])
-  :
+
+  dnl Determine HAVE_OPENSSL_SHA256 and LIB_CRYPTO
+  gl_CRYPTO_CHECK([SHA256])
 ])