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1# sha256.m4 serial 8
2dnl Copyright (C) 2005, 2008-2023 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
12 dnl Determine HAVE_OPENSSL_SHA256 and LIB_CRYPTO
13 gl_CRYPTO_CHECK([SHA256])
14])