ceph/src/boost/tools/build/src/tools/notfile.py

   1 # Status: ported.
   2 # Base revision: 64429.
   3 #
   4 #  Copyright (c) 2005-2010 Vladimir Prus.
   5 #
   6 #  Use, modification and distribution is subject to the Boost Software
   7 #  License Version 1.0. (See accompanying file LICENSE_1_0.txt or
   8 #  http://www.boost.org/LICENSE_1_0.txt)
   9
  10
  11 import b2.build.type as type
  12 import b2.build.generators as generators
  13 import b2.build.virtual_target as virtual_target
  14 import b2.build.toolset as toolset
  15 import b2.build.targets as targets
  16
  17 from b2.manager import get_manager
  18 from b2.util import bjam_signature
  19
  20 type.register("NOTFILE_MAIN")
  21
  22 class NotfileGenerator(generators.Generator):
  23
  24     def run(self, project, name, ps, sources):
  25         pass
  26         action_name = ps.get('action')[0]
  27         if action_name[0] == '@':
  28             action = virtual_target.Action(get_manager(), sources, action_name[1:], ps)
  29         else:
  30             action = virtual_target.Action(get_manager(), sources, "notfile.run", ps)
  31
  32         return [get_manager().virtual_targets().register(
  33             virtual_target.NotFileTarget(name, project, action))]
  34
  35 generators.register(NotfileGenerator("notfile.main", False, [], ["NOTFILE_MAIN"]))
  36
  37 toolset.flags("notfile.run", "ACTION", [], ["<action>"])
  38
  39 get_manager().engine().register_action("notfile.run", "$(ACTION)")
  40
  41 @bjam_signature((["target_name"], ["action"], ["sources", "*"], ["requirements", "*"],
  42                  ["default_build", "*"]))
  43 def notfile(target_name, action, sources, requirements, default_build):
  44
  45     requirements.append("<action>" + action)
  46
  47     return targets.create_typed_metatarget(target_name, "NOTFILE_MAIN", sources, requirements,
  48                                            default_build, [])
  49
  50
  51 get_manager().projects().add_rule("notfile", notfile)