-## Copyright (C) 1996-2023 The Squid Software Foundation and contributors
-##
-## Squid software is distributed under GPLv2+ license and includes
-## contributions from numerous individuals and organizations.
-## Please see the COPYING and CONTRIBUTORS files for details.
-##
-
-dnl check whether libnettle Base64 uses the nettle 3.4 API
-dnl which matters on 64-bit systems
-dnl Defines HAVE_NETTLE34_BASE64 based on the result
-dnl
-AC_DEFUN([SQUID_CHECK_NETTLE_BASE64],[
- AC_CHECK_HEADERS(nettle/base64.h)
- AC_MSG_CHECKING([for Nettle 3.4 API compatibility])
- AH_TEMPLATE(HAVE_NETTLE34_BASE64,[set to 1 if Nettle 3.4 API will link])
- SQUID_STATE_SAVE(squid_nettle_base64_state)
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-# include <cstddef>
-# include <cstdint>
-# include <nettle/base64.h>
- ]],[[
- char inData[10]; inData[0] = '\0';
- size_t srcLen = 0;
- struct base64_decode_ctx ctx;
- base64_decode_init(&ctx);
- uint8_t outData[10];
- size_t dstLen = 0;
- if (!base64_decode_update(&ctx, &dstLen, outData, srcLen, inData) ||
- !base64_decode_final(&ctx)) {
- return 1;
- }
- ]])],[AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_NETTLE34_BASE64,1,[set to 1 if Nettle 3.4 API will link])
- ],[AC_MSG_RESULT(no)])
- SQUID_STATE_ROLLBACK(squid_nettle_base64_state)
-])