ceph/src/boost/tools/build/src/tools/features/exception-feature.jam

   1 # Copyright 2017 Rene Rivera
   2 # Distributed under the Boost Software License, Version 1.0.
   3 # (See accompanying file LICENSE.txt or copy at
   4 # https://www.bfgroup.xyz/b2/LICENSE.txt)
   5
   6 # TODO: Documentation.
   7
   8 import feature ;
   9
  10 #| tag::doc[]
  11
  12 [[bbv2.builtin.features.exception-handling]]`exception-handling`::
  13 *Allowed values:* `on`, `off`.
  14 +
  15 Disables exceptions.
  16
  17 |# # end::doc[]
  18
  19 feature.feature exception-handling
  20     : on off
  21     : propagated ;
  22
  23 #| tag::asynch-doc[]
  24
  25 [[bbv2.builtin.features.asynch-exceptions]]`asynch-exceptions`::
  26 *Allowed values:* `off`, `on`.
  27 +
  28 Selects whether there is support for asynchronous EH (e.g. catching SEGVs).
  29
  30 |# # end::asynch-doc[]
  31
  32 feature.feature asynch-exceptions
  33     : off on
  34     : propagated ;
  35
  36 #| tag::doc[]
  37
  38 [[bbv2.builtin.features.extern-c-nothrow]]`extern-c-nothrow`::
  39 *Allowed values:* `off`, `on`.
  40 +
  41 Selects whether all `extern "C"` functions are considered `nothrow` by default.
  42
  43 |# # end::doc[]
  44
  45 feature.feature extern-c-nothrow
  46     : off on
  47     : propagated ;