X-Git-Url: http://erislabs.net/gitweb/?p=gnulib.git;a=blobdiff_plain;f=m4%2Fsha512.m4;h=d929195e9a2466a79c627a1586171276756b68c1;hp=f4a6bf13baab985bcc23e40eefb7db0d8e46c542;hb=8e0f64e4cd12f7779113bc438afd106dad3e1f1a;hpb=dbf55f6694dbf710b44e3ae76a46fd8b8f993f7c

diff --git a/m4/sha512.m4 b/m4/sha512.m4
index f4a6bf13b..d929195e9 100644
--- a/m4/sha512.m4
+++ b/m4/sha512.m4
@@ -1,4 +1,4 @@
-# sha512.m4 serial 8
+# sha512.m4 serial 9
 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,
@@ -8,5 +8,7 @@ AC_DEFUN([gl_SHA512],
 [
   dnl Prerequisites of lib/sha512.c.
   AC_REQUIRE([gl_BIGENDIAN])
-  :
+
+  dnl Determine HAVE_OPENSSL_SHA512 and LIB_CRYPTO
+  gl_CRYPTO_CHECK([SHA512])
 ])