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emacs/m4/sha256.m4
Paul Eggert cd19641ed3 Merge from gnulib
This mostly just updates copyright dates of gnulib files.
It also updates to the latest version of texinfo.tex.
2016-01-18 22:29:10 -08:00

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# sha256.m4 serial 8
dnl Copyright (C) 2005, 2008-2016 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_SHA256],
[
dnl Prerequisites of lib/sha256.c.
AC_REQUIRE([gl_BIGENDIAN])
dnl Determine HAVE_OPENSSL_SHA256 and LIB_CRYPTO
gl_CRYPTO_CHECK([SHA256])
])