md5, sha1, sha256, sha512: use openssl routines if available

[gnulib.git] / m4 / md5.m4

diff --git a/m4/md5.m4 b/m4/md5.m4
index 5a1f875..541a26b 100644 (file)
--- a/m4/md5.m4
+++ b/m4/md5.m4
@@ -1,14 +1,14 @@
-# md5.m4 serial 9
-dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+# md5.m4 serial 14
+dnl Copyright (C) 2002-2006, 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,
 dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_MD5],
 [
-  AC_LIBOBJ([md5])
-
   dnl Prerequisites of lib/md5.c.
-  AC_REQUIRE([AC_C_BIGENDIAN])
-  :
+  AC_REQUIRE([gl_BIGENDIAN])
+
+  dnl Determine HAVE_OPENSSL_MD5 and LIB_CRYPTO
+  gl_CRYPTO_CHECK([MD5])
 ])