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# sha256.m4 serial 8
dnl Copyright (C) 2005, 2008-2024 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])
])