#!/usr/bin/env python
from waflib import Options
from waflib import Errors, Logs

if not conf.CHECK_FUNCS_IN('MD5Init', 'bsd', headers='bsd/md5.h',
    checklibc=True):
    conf.CHECK_FUNCS_IN('MD5Init', 'md5', headers='sys/md5.h',
                        checklibc=True)
    conf.CHECK_FUNCS_IN('MD5Init', 'md', headers='sys/md5.h',
                        checklibc=True)
conf.CHECK_FUNCS_IN('CC_MD5_Init', '', headers='CommonCrypto/CommonDigest.h',
    checklibc=True)

if conf.CHECK_FUNCS('SHA1_Update'):
	conf.DEFINE('SHA1_RENAME_NEEDED', 1)

#
# --aes-accel=XXX selects accelerated AES crypto library to use, if any.
# Default is none.
#
if Options.options.accel_aes.lower() == "intelaesni":
        Logs.info("Attempting to compile with runtime-switchable x86_64 Intel AES instructions. WARNING - this is temporary.")
elif Options.options.accel_aes.lower() != "none":
        raise Errors.WafError('--aes-accel=%s is not a valid option. Valid options are [none|intelaesni]' % Options.options.accel_aes)