summaryrefslogtreecommitdiff
path: root/m4/sha256.m4
blob: 6dc630327514745de272d31da7bac4c1c8429376 (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
# sha256.m4 serial 8
dnl Copyright (C) 2005, 2008-2014 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])
])