Add crypto/sha256 and crypto/sha512 modules from gnulib
[bpt/emacs.git] / m4 / sha256.m4
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1# sha256.m4 serial 5
2dnl Copyright (C) 2005, 2008-2011 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_SHA256],
8[
9 dnl Prerequisites of lib/sha256.c.
10 AC_REQUIRE([gl_BIGENDIAN])
11 AC_REQUIRE([AC_C_INLINE])
12])