Python generators.register函数代码示例

def register_c_compiler(id,
                        source_types,
                        target_types,
                        requirements,
                        optional_properties=[]):
    g = CCompilingGenerator(id, False, source_types, target_types,
                            requirements + optional_properties)
    return generators.register(g)

class UnixPrebuiltLibGenerator (generators.Generator):
    def __init__ (self, id, composing, source_types, target_types_and_names, requirements):
        generators.Generator.__init__ (self, id, composing, source_types, target_types_and_names, requirements)

    def run (self, project, name, prop_set, sources, multiple):
        f = prop_set.get ('<file>')
        set_library_order_aux (f, sources)
        return (f, sources)

### # The derived toolset must specify their own rules and actions.
# FIXME: restore?
# action.register ('unix.prebuilt', None, None)


generators.register (UnixPrebuiltLibGenerator ('unix.prebuilt', False, [], ['LIB'], ['<file>', '<toolset>unix']))





### # Declare generators
### generators.register [ new UnixLinkingGenerator unix.link : LIB OBJ : EXE 
###     : <toolset>unix ] ;
generators.register (UnixArchiveGenerator ('unix.archive', True, ['OBJ'], ['STATIC_LIB'], ['<toolset>unix']))

### generators.register [ new UnixLinkingGenerator unix.link.dll : LIB OBJ : SHARED_LIB 
###     : <toolset>unix ] ;
### 
### generators.register [ new UnixSearchedLibGenerator 
###    unix.SearchedLibGenerator : : SEARCHED_LIB : <toolset>unix ] ;

def register_archiver(id, source_types, target_types, requirements):
    g = ArchiveGenerator(id, True, source_types, target_types, requirements)
    generators.register(g)

def register_linker(id, source_types, target_types, requirements):
    g = LinkingGenerator(id, True, source_types, target_types, requirements)
    generators.register(g)

                # The generator for 
                actual_type = 'LIB'
            elif '<link>shared' in properties:
                actual_type = 'SHARED_LIB'
            else:
                actual_type = 'STATIC_LIB'

            prop_set = prop_set.add_raw(['<main-target-type>LIB'])

            # Construct the target.
            return generators.construct(project, name, actual_type, prop_set, sources)

    def viable_source_types(self):
        return ['*']

generators.register(LibGenerator("builtin.lib-generator"))

generators.override("builtin.prebuilt", "builtin.lib-generator")

def lib(names, sources=[], requirements=[], default_build=[], usage_requirements=[]):
    """The implementation of the 'lib' rule. Beyond standard syntax that rule allows
    simplified: 'lib a b c ;'."""

    if len(names) > 1:
        if any(r.startswith('<name>') for r in requirements):
            get_manager().errors()("When several names are given to the 'lib' rule\n" +
                                   "it is not allowed to specify the <name> feature.")

        if sources:
            get_manager().errors()("When several names are given to the 'lib' rule\n" +
                                   "it is not allowed to specify sources.")

    def run(self, project, name, prop_set, sources):
        if not name:
            # Unless this generator is invoked as the top-most generator for a
            # main target, fail. This allows using 'H' type as input type for
            # this generator, while preventing Boost.Build to try this generator
            # when not explicitly asked for.
            #
            # One bad example is msvc, where pch generator produces both PCH
            # target and OBJ target, so if there's any header generated (like by
            # bison, or by msidl), we'd try to use pch generator to get OBJ from
            # that H, which is completely wrong. By restricting this generator
            # only to pch main target, such problem is solved.
            pass
        else:
            r = self.run_pch(project, name,
                 prop_set.add_raw(['<define>BOOST_BUILD_PCH_ENABLED']),
                 sources)
            return generators.add_usage_requirements(
                r, ['<define>BOOST_BUILD_PCH_ENABLED'])

    # This rule must be overridden by the derived classes.
    def run_pch(self, project, name, prop_set, sources):
        pass

# NOTE: requirements are empty, default pch generator can be applied when
# pch=off.
generators.register(builtin.DummyGenerator(
    "pch.default-c-pch-generator", False, [], ['C_PCH'], []))
generators.register(builtin.DummyGenerator(
    "pch.default-cpp-pch-generator", False, [], ['CPP_PCH'], []))

        # FIXME: what about multiple results from generator.run?
        return (property_set.create('<pch-file>' + pch_file[0], '<cflags>-Winvalid-pch'),
                pch_file)

    # Calls the base version specifying source's name as the name of the created
    # target. As result, the PCH will be named whatever.hpp.gch, and not
    # whatever.gch.
    def generated_targets(self, sources, prop_set, project, name = None):
        name = sources[0].name
        return Generator.generated_targets(self, sources,
            prop_set, project, name)

# Note: the 'H' source type will catch both '.h' header and '.hpp' header. The
# latter have HPP type, but HPP type is derived from H. The type of compilation
# is determined entirely by the destination type.
generators.register(GccPchGenerator('gcc.compile.c.pch', False, ['H'], ['C_PCH'], ['<pch>on', '<toolset>gcc' ]))
generators.register(GccPchGenerator('gcc.compile.c++.pch', False, ['H'], ['CPP_PCH'], ['<pch>on', '<toolset>gcc' ]))

# Override default do-nothing generators.
generators.override('gcc.compile.c.pch', 'pch.default-c-pch-generator')
generators.override('gcc.compile.c++.pch', 'pch.default-cpp-pch-generator')

flags('gcc.compile', 'PCH_FILE', ['<pch>on'], ['<pch-file>'])

# Declare flags and action for compilation
flags('gcc.compile', 'OPTIONS', ['<optimization>off'], ['-O0'])
flags('gcc.compile', 'OPTIONS', ['<optimization>speed'], ['-O3'])
flags('gcc.compile', 'OPTIONS', ['<optimization>space'], ['-Os'])

flags('gcc.compile', 'OPTIONS', ['<inlining>off'], ['-fno-inline'])
flags('gcc.compile', 'OPTIONS', ['<inlining>on'], ['-Wno-inline'])

type.register("NOTFILE_MAIN")

class NotfileGenerator(generators.Generator):

    def run(self, project, name, ps, sources):
        pass
        action_name = ps.get('action')[0]
        if action_name[0] == '@':
            action = virtual_target.Action(get_manager(), sources, action_name[1:], ps)
        else:
            action = virtual_target.Action(get_manager(), sources, "notfile.run", ps)

        return [get_manager().virtual_targets().register(
            virtual_target.NotFileTarget(name, project, action))]

generators.register(NotfileGenerator("notfile.main", False, [], ["NOTFILE_MAIN"]))

toolset.flags("notfile.run", "ACTION", [], ["<action>"])

get_manager().engine().register_action("notfile.run", "$(ACTION)")

@bjam_signature((["target_name"], ["action"], ["sources", "*"], ["requirements", "*"],
                 ["default_build", "*"]))
def notfile(target_name, action, sources, requirements, default_build):

    requirements.append("<action>" + action)

    return targets.create_typed_metatarget(target_name, "NOTFILE_MAIN", sources, requirements,
                                           default_build, [])

                # The generator for 
                actual_type = 'LIB'
            elif '<link>shared' in properties:
                actual_type = 'SHARED_LIB'
            else:
                actual_type = 'STATIC_LIB'

            prop_set = prop_set.add_raw(['<main-target-type>LIB'])

            # Construct the target.
            return generators.construct(project, name, actual_type, prop_set, sources)

    def viable_source_types(self):
        return ['*']

generators.register(LibGenerator())

def lib(names, sources=[], requirements=[], default_build=[], usage_requirements=[]):
    """The implementation of the 'lib' rule. Beyond standard syntax that rule allows
    simplified: 'lib a b c ;'."""

    if len(names) > 1:
        if any(r.startswith('<name>') for r in requirements):
            get_manager().errors()("When several names are given to the 'lib' rule\n" +
                                   "it is not allowed to specify the <name> feature.")

        if sources:
            get_manager().errors()("When several names are given to the 'lib' rule\n" +
                                   "it is not allowed to specify sources.")

    project = get_manager().projects().current()