source4/lib/tls/wscript

   1 #!/usr/bin/env python
   2
   3 import Options
   4 from optparse import SUPPRESS_HELP
   5
   6 def set_options(opt):
   7     # allow users to disable gnutls
   8     opt.add_option('--enable-gnutls',
   9                    help=("Enable use of gnutls"),
  10                    action="store_true", dest='enable_gnutls', default=True)
  11     opt.add_option('--disable-gnutls', help=SUPPRESS_HELP, action="store_false", dest='enable_gnutls')
  12
  13
  14 def configure(conf):
  15     conf.env.enable_gnutls = Options.options.enable_gnutls
  16     if not conf.env.enable_gnutls:
  17         conf.SET_TARGET_TYPE('gnutls', 'DISABLED')
  18         conf.SET_TARGET_TYPE('gcrypt', 'DISABLED')
  19         conf.SET_TARGET_TYPE('gpg-error', 'DISABLED')
  20         if 'AD_DC_BUILD_IS_ENABLED' in conf.env:
  21             conf.fatal("--disable-gnutls given: Building the AD DC requires GnuTLS (eg libgnutls-dev, gnutls-devel) for ldaps:// support and for the BackupKey protocol")
  22         return
  23
  24     if conf.check_cfg(package='gnutls',
  25                       args='"gnutls >= 3.0.0" --cflags --libs',
  26                       msg='Checking for gnutls >= 3.0.0s', mandatory=False):
  27         conf.DEFINE('HAVE_GNUTLS3', 1)
  28     else:
  29         conf.check_cfg(package='gnutls',
  30                        args='"gnutls >= 1.4.0 gnutls != 2.2.4 gnutls != 2.8.0 gnutls != 2.8.1" --cflags --libs',
  31                        msg='Checking for gnutls >= 1.4.0 and broken versions', mandatory=False)
  32
  33     if 'HAVE_GNUTLS' in conf.env:
  34         conf.DEFINE('ENABLE_GNUTLS', 1)
  35     else:
  36         if 'AD_DC_BUILD_IS_ENABLED' in conf.env:
  37             conf.fatal("Building the AD DC requires GnuTLS (eg libgnutls-dev, gnutls-devel) for ldaps:// support and for the BackupKey protocol")
  38
  39     conf.CHECK_FUNCS_IN('gnutls_global_init', 'gnutls',
  40                         headers='gnutls/gnutls.h')
  41
  42     conf.CHECK_VARIABLE('gnutls_x509_crt_set_version',
  43                         headers='gnutls/gnutls.h gnutls/x509.h',
  44                         define='HAVE_GNUTLS_X509_CRT_SET_VERSION',
  45                         lib='gnutls')
  46     conf.CHECK_VARIABLE('gnutls_x509_crt_set_subject_key_id',
  47                         headers='gnutls/gnutls.h gnutls/x509.h',
  48                         define='HAVE_GNUTLS_X509_CRT_SET_SUBJECT_KEY_ID',
  49                         lib='gnutls')
  50
  51     # check for gnutls_datum types
  52     conf.CHECK_TYPES('gnutls_datum gnutls_datum_t',
  53                      headers='gnutls/gnutls.h', lib='gnutls')
  54
  55     # GnuTLS3 moved to libnettle, so only do this in the < 3.0 case
  56     if not 'HAVE_GNUTLS3' in conf.env:
  57         conf.CHECK_FUNCS_IN('gcry_control', 'gcrypt', headers='gcrypt.h')
  58         conf.CHECK_FUNCS_IN('gpg_err_code_from_errno', 'gpg-error')
  59     else:
  60         conf.SET_TARGET_TYPE('gcrypt', 'DISABLED')
  61         conf.SET_TARGET_TYPE('gpg-error', 'DISABLED')
  62
  63
  64 def build(bld):
  65     bld.SAMBA_SUBSYSTEM('LIBTLS',
  66                         source='tls.c tlscert.c tls_tstream.c',
  67                         allow_warnings=True,
  68                         public_deps='talloc gnutls gcrypt samba-hostconfig samba_socket LIBTSOCKET tevent tevent-util'
  69                         )