from waflib import Options def parse_version(v): return tuple(map(int, (v.split(".")))) gnutls_min_required_version = "3.4.7" gnutls_required_version = gnutls_min_required_version conf.CHECK_CFG(package='gnutls', args=('"gnutls >= %s" --cflags --libs' % gnutls_required_version), msg='Checking for GnuTLS >= %s' % gnutls_required_version, mandatory=True) gnutls_version = conf.cmd_and_log(conf.env.PKGCONFIG + ['--modversion', 'gnutls']).strip() # Define gnutls as a system library conf.SET_TARGET_TYPE('gnutls', 'SYSLIB') # Check for gnutls_pkcs7_get_embedded_data_oid (>= 3.5.5) required by libmscat conf.CHECK_FUNCS_IN('gnutls_pkcs7_get_embedded_data_oid', 'gnutls') # Check for gnutls_set_default_priority_append (>= 3.6.3) conf.CHECK_FUNCS_IN('gnutls_set_default_priority_append', 'gnutls') # Check for gnutls_aead_cipher_encryptv2 # # This is available since version 3.6.10, but 3.6.10 has a bug which got fixed # in 3.6.11, see: # # https://gitlab.com/gnutls/gnutls/-/merge_requests/1085 if (parse_version('3.6.10') != parse_version(gnutls_version)): conf.CHECK_FUNCS_IN('gnutls_aead_cipher_encryptv2', 'gnutls') # Check if we have support for crypto policies if conf.CHECK_FUNCS_IN('gnutls_get_system_config_file', 'gnutls'): conf.DEFINE('HAVE_GNUTLS_CRYPTO_POLICIES', 1) if conf.CHECK_VALUEOF('GNUTLS_CIPHER_AES_128_CFB8', headers='gnutls/gnutls.h'): conf.DEFINE('HAVE_GNUTLS_AES_CFB8', 1) else: Logs.warn('No gnutls support for AES CFB8') if conf.CHECK_VALUEOF('GNUTLS_MAC_AES_CMAC_128', headers='gnutls/gnutls.h'): conf.DEFINE('HAVE_GNUTLS_AES_CMAC', 1) else: Logs.warn('No gnutls support for AES CMAC')