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+# Status: minor updates by Steven Watanabe to make gcc work
+#
+# Copyright (C) Vladimir Prus 2002. Permission to copy, use, modify, sell and
+# distribute this software is granted provided this copyright notice appears in
+# all copies. This software is provided "as is" without express or implied
+# warranty, and with no claim as to its suitability for any purpose.
+
+""" Defines standard features and rules.
+"""
+
+import b2.build.targets as targets
+
+import sys
+from b2.build import feature, property, virtual_target, generators, type, property_set, scanner
+from b2.util.utility import *
+from b2.util import path, regex, bjam_signature
+import b2.tools.types
+from b2.manager import get_manager
+
+
+# Records explicit properties for a variant.
+# The key is the variant name.
+__variant_explicit_properties = {}
+
+def reset ():
+ """ Clear the module state. This is mainly for testing purposes.
+ """
+ global __variant_explicit_properties
+
+ __variant_explicit_properties = {}
+
+@bjam_signature((["name"], ["parents_or_properties", "*"], ["explicit_properties", "*"]))
+def variant (name, parents_or_properties, explicit_properties = []):
+ """ Declares a new variant.
+ First determines explicit properties for this variant, by
+ refining parents' explicit properties with the passed explicit
+ properties. The result is remembered and will be used if
+ this variant is used as parent.
+
+ Second, determines the full property set for this variant by
+ adding to the explicit properties default values for all properties
+ which neither present nor are symmetric.
+
+ Lastly, makes appropriate value of 'variant' property expand
+ to the full property set.
+ name: Name of the variant
+ parents_or_properties: Specifies parent variants, if
+ 'explicit_properties' are given,
+ and explicit_properties otherwise.
+ explicit_properties: Explicit properties.
+ """
+ parents = []
+ if not explicit_properties:
+ explicit_properties = parents_or_properties
+ else:
+ parents = parents_or_properties
+
+ inherited = property_set.empty()
+ if parents:
+
+ # If we allow multiple parents, we'd have to to check for conflicts
+ # between base variants, and there was no demand for so to bother.
+ if len (parents) > 1:
+ raise BaseException ("Multiple base variants are not yet supported")
+
+ p = parents[0]
+ # TODO: the check may be stricter
+ if not feature.is_implicit_value (p):
+ raise BaseException ("Invalid base varaint '%s'" % p)
+
+ inherited = __variant_explicit_properties[p]
+
+ explicit_properties = property_set.create_with_validation(explicit_properties)
+ explicit_properties = inherited.refine(explicit_properties)
+
+ # Record explicitly specified properties for this variant
+ # We do this after inheriting parents' properties, so that
+ # they affect other variants, derived from this one.
+ __variant_explicit_properties[name] = explicit_properties
+
+ feature.extend('variant', [name])
+ feature.compose ("<variant>" + name, explicit_properties.all())
+
+__os_names = """
+ amiga aix bsd cygwin darwin dos emx freebsd hpux iphone linux netbsd
+ openbsd osf qnx qnxnto sgi solaris sun sunos svr4 sysv ultrix unix unixware
+ vms windows
+""".split()
+
+# Translates from bjam current OS to the os tags used in host-os and target-os,
+# i.e. returns the running host-os.
+#
+def default_host_os():
+ host_os = os_name()
+ if host_os not in (x.upper() for x in __os_names):
+ if host_os == 'NT': host_os = 'windows'
+ elif host_os == 'AS400': host_os = 'unix'
+ elif host_os == 'MINGW': host_os = 'windows'
+ elif host_os == 'BSDI': host_os = 'bsd'
+ elif host_os == 'COHERENT': host_os = 'unix'
+ elif host_os == 'DRAGONFLYBSD': host_os = 'bsd'
+ elif host_os == 'IRIX': host_os = 'sgi'
+ elif host_os == 'MACOSX': host_os = 'darwin'
+ elif host_os == 'KFREEBSD': host_os = 'freebsd'
+ elif host_os == 'LINUX': host_os = 'linux'
+ else: host_os = 'unix'
+ return host_os.lower()
+
+def register_globals ():
+ """ Registers all features and variants declared by this module.
+ """
+
+ # This feature is used to determine which OS we're on.
+ # In future, this may become <target-os> and <host-os>
+ # TODO: check this. Compatibility with bjam names? Subfeature for version?
+ os = sys.platform
+ feature.feature ('os', [os], ['propagated', 'link-incompatible'])
+
+
+ # The two OS features define a known set of abstract OS names. The host-os is
+ # the OS under which bjam is running. Even though this should really be a fixed
+ # property we need to list all the values to prevent unknown value errors. Both
+ # set the default value to the current OS to account for the default use case of
+ # building on the target OS.
+ feature.feature('host-os', __os_names)
+ feature.set_default('host-os', default_host_os())
+
+ feature.feature('target-os', __os_names, ['propagated', 'link-incompatible'])
+ feature.set_default('target-os', default_host_os())
+
+ feature.feature ('toolset', [], ['implicit', 'propagated' ,'symmetric'])
+
+ feature.feature ('stdlib', ['native'], ['propagated', 'composite'])
+
+ feature.feature ('link', ['shared', 'static'], ['propagated'])
+ feature.feature ('runtime-link', ['shared', 'static'], ['propagated'])
+ feature.feature ('runtime-debugging', ['on', 'off'], ['propagated'])
+
+
+ feature.feature ('optimization', ['off', 'speed', 'space'], ['propagated'])
+ feature.feature ('profiling', ['off', 'on'], ['propagated'])
+ feature.feature ('inlining', ['off', 'on', 'full'], ['propagated'])
+
+ feature.feature ('threading', ['single', 'multi'], ['propagated'])
+ feature.feature ('rtti', ['on', 'off'], ['propagated'])
+ feature.feature ('exception-handling', ['on', 'off'], ['propagated'])
+ feature.feature ('debug-symbols', ['on', 'off'], ['propagated'])
+ feature.feature ('define', [], ['free'])
+ feature.feature ('include', [], ['free', 'path']) #order-sensitive
+ feature.feature ('cflags', [], ['free'])
+ feature.feature ('cxxflags', [], ['free'])
+ feature.feature ('linkflags', [], ['free'])
+ feature.feature ('archiveflags', [], ['free'])
+ feature.feature ('version', [], ['free'])
+
+ feature.feature ('location-prefix', [], ['free'])
+
+ feature.feature ('action', [], ['free'])
+
+
+ # The following features are incidental, since
+ # in themself they have no effect on build products.
+ # Not making them incidental will result in problems in corner
+ # cases, for example:
+ #
+ # unit-test a : a.cpp : <use>b ;
+ # lib b : a.cpp b ;
+ #
+ # Here, if <use> is not incidental, we'll decide we have two
+ # targets for a.obj with different properties, and will complain.
+ #
+ # Note that making feature incidental does not mean it's ignored. It may
+ # be ignored when creating the virtual target, but the rest of build process
+ # will use them.
+ feature.feature ('use', [], ['free', 'dependency', 'incidental'])
+ feature.feature ('dependency', [], ['free', 'dependency', 'incidental'])
+ feature.feature ('implicit-dependency', [], ['free', 'dependency', 'incidental'])
+
+ feature.feature('warnings', [
+ 'on', # Enable default/"reasonable" warning level for the tool.
+ 'all', # Enable all possible warnings issued by the tool.
+ 'off'], # Disable all warnings issued by the tool.
+ ['incidental', 'propagated'])
+
+ feature.feature('warnings-as-errors', [
+ 'off', # Do not fail the compilation if there are warnings.
+ 'on'], # Fail the compilation if there are warnings.
+ ['incidental', 'propagated'])
+
+ feature.feature ('source', [], ['free', 'dependency', 'incidental'])
+ feature.feature ('library', [], ['free', 'dependency', 'incidental'])
+ feature.feature ('file', [], ['free', 'dependency', 'incidental'])
+ feature.feature ('find-shared-library', [], ['free']) #order-sensitive ;
+ feature.feature ('find-static-library', [], ['free']) #order-sensitive ;
+ feature.feature ('library-path', [], ['free', 'path']) #order-sensitive ;
+ # Internal feature.
+ feature.feature ('library-file', [], ['free', 'dependency'])
+
+ feature.feature ('name', [], ['free'])
+ feature.feature ('tag', [], ['free'])
+ feature.feature ('search', [], ['free', 'path']) #order-sensitive ;
+ feature.feature ('location', [], ['free', 'path'])
+
+ feature.feature ('dll-path', [], ['free', 'path'])
+ feature.feature ('hardcode-dll-paths', ['true', 'false'], ['incidental'])
+
+
+ # This is internal feature which holds the paths of all dependency
+ # dynamic libraries. On Windows, it's needed so that we can all
+ # those paths to PATH, when running applications.
+ # On Linux, it's needed to add proper -rpath-link command line options.
+ feature.feature ('xdll-path', [], ['free', 'path'])
+
+ #provides means to specify def-file for windows dlls.
+ feature.feature ('def-file', [], ['free', 'dependency'])
+
+ # This feature is used to allow specific generators to run.
+ # For example, QT tools can only be invoked when QT library
+ # is used. In that case, <allow>qt will be in usage requirement
+ # of the library.
+ feature.feature ('allow', [], ['free'])
+
+ # The addressing model to generate code for. Currently a limited set only
+ # specifying the bit size of pointers.
+ feature.feature('address-model', ['16', '32', '64'], ['propagated', 'optional'])
+
+ # Type of CPU architecture to compile for.
+ feature.feature('architecture', [
+ # x86 and x86-64
+ 'x86',
+
+ # ia64
+ 'ia64',
+
+ # Sparc
+ 'sparc',
+
+ # RS/6000 & PowerPC
+ 'power',
+
+ # MIPS/SGI
+ 'mips1', 'mips2', 'mips3', 'mips4', 'mips32', 'mips32r2', 'mips64',
+
+ # HP/PA-RISC
+ 'parisc',
+
+ # Advanced RISC Machines
+ 'arm',
+
+ # Combined architectures for platforms/toolsets that support building for
+ # multiple architectures at once. "combined" would be the default multi-arch
+ # for the toolset.
+ 'combined',
+ 'combined-x86-power'],
+
+ ['propagated', 'optional'])
+
+ # The specific instruction set in an architecture to compile.
+ feature.feature('instruction-set', [
+ # x86 and x86-64
+ 'i386', 'i486', 'i586', 'i686', 'pentium', 'pentium-mmx', 'pentiumpro', 'pentium2', 'pentium3',
+ 'pentium3m', 'pentium-m', 'pentium4', 'pentium4m', 'prescott', 'nocona', 'conroe', 'conroe-xe',
+ 'conroe-l', 'allendale', 'mermon', 'mermon-xe', 'kentsfield', 'kentsfield-xe', 'penryn', 'wolfdale',
+ 'yorksfield', 'nehalem', 'k6', 'k6-2', 'k6-3', 'athlon', 'athlon-tbird', 'athlon-4', 'athlon-xp',
+ 'athlon-mp', 'k8', 'opteron', 'athlon64', 'athlon-fx', 'winchip-c6', 'winchip2', 'c3', 'c3-2',
+
+ # ia64
+ 'itanium', 'itanium1', 'merced', 'itanium2', 'mckinley',
+
+ # Sparc
+ 'v7', 'cypress', 'v8', 'supersparc', 'sparclite', 'hypersparc', 'sparclite86x', 'f930', 'f934',
+ 'sparclet', 'tsc701', 'v9', 'ultrasparc', 'ultrasparc3',
+
+ # RS/6000 & PowerPC
+ '401', '403', '405', '405fp', '440', '440fp', '505', '601', '602',
+ '603', '603e', '604', '604e', '620', '630', '740', '7400',
+ '7450', '750', '801', '821', '823', '860', '970', '8540',
+ 'power-common', 'ec603e', 'g3', 'g4', 'g5', 'power', 'power2',
+ 'power3', 'power4', 'power5', 'powerpc', 'powerpc64', 'rios',
+ 'rios1', 'rsc', 'rios2', 'rs64a',
+
+ # MIPS
+ '4kc', '4kp', '5kc', '20kc', 'm4k', 'r2000', 'r3000', 'r3900', 'r4000',
+ 'r4100', 'r4300', 'r4400', 'r4600', 'r4650',
+ 'r6000', 'r8000', 'rm7000', 'rm9000', 'orion', 'sb1', 'vr4100',
+ 'vr4111', 'vr4120', 'vr4130', 'vr4300',
+ 'vr5000', 'vr5400', 'vr5500',
+
+ # HP/PA-RISC
+ '700', '7100', '7100lc', '7200', '7300', '8000',
+
+ # Advanced RISC Machines
+ 'armv2', 'armv2a', 'armv3', 'armv3m', 'armv4', 'armv4t', 'armv5',
+ 'armv5t', 'armv5te', 'armv6', 'armv6j', 'iwmmxt', 'ep9312'],
+
+ ['propagated', 'optional'])
+
+ feature.feature('conditional', [], ['incidental', 'free'])
+
+ # The value of 'no' prevents building of a target.
+ feature.feature('build', ['yes', 'no'], ['optional'])
+
+ # Windows-specific features
+ feature.feature ('user-interface', ['console', 'gui', 'wince', 'native', 'auto'], [])
+ feature.feature ('variant', [], ['implicit', 'composite', 'propagated', 'symmetric'])
+
+
+ variant ('debug', ['<optimization>off', '<debug-symbols>on', '<inlining>off', '<runtime-debugging>on'])
+ variant ('release', ['<optimization>speed', '<debug-symbols>off', '<inlining>full',
+ '<runtime-debugging>off', '<define>NDEBUG'])
+ variant ('profile', ['release'], ['<profiling>on', '<debug-symbols>on'])
+
+ type.register ('H', ['h'])
+ type.register ('HPP', ['hpp'], 'H')
+ type.register ('C', ['c'])
+
+
+reset ()
+register_globals ()
+
+class SearchedLibTarget (virtual_target.AbstractFileTarget):
+ def __init__ (self, name, project, shared, real_name, search, action):
+ virtual_target.AbstractFileTarget.__init__ (self, name, 'SEARCHED_LIB', project, action)
+
+ self.shared_ = shared
+ self.real_name_ = real_name
+ if not self.real_name_:
+ self.real_name_ = name
+ self.search_ = search
+
+ def shared (self):
+ return self.shared_
+
+ def real_name (self):
+ return self.real_name_
+
+ def search (self):
+ return self.search_
+
+ def actualize_location (self, target):
+ bjam.call("NOTFILE", target)
+
+ def path (self):
+ #FIXME: several functions rely on this not being None
+ return ""
+
+
+class CScanner (scanner.Scanner):
+ def __init__ (self, includes):
+ scanner.Scanner.__init__ (self)
+
+ self.includes_ = includes
+
+ def pattern (self):
+ return r'#[ \t]*include[ ]*(<(.*)>|"(.*)")'
+
+ def process (self, target, matches, binding):
+
+ angle = regex.transform (matches, "<(.*)>")
+ quoted = regex.transform (matches, '"(.*)"')
+
+ g = str(id(self))
+ b = os.path.normpath(os.path.dirname(binding[0]))
+
+ # Attach binding of including file to included targets.
+ # When target is directly created from virtual target
+ # this extra information is unnecessary. But in other
+ # cases, it allows to distinguish between two headers of the
+ # same name included from different places.
+ # We don't need this extra information for angle includes,
+ # since they should not depend on including file (we can't
+ # get literal "." in include path).
+ g2 = g + "#" + b
+
+ g = "<" + g + ">"
+ g2 = "<" + g2 + ">"
+ angle = [g + x for x in angle]
+ quoted = [g2 + x for x in quoted]
+
+ all = angle + quoted
+ bjam.call("mark-included", target, all)
+
+ engine = get_manager().engine()
+ engine.set_target_variable(angle, "SEARCH", get_value(self.includes_))
+ engine.set_target_variable(quoted, "SEARCH", [b] + get_value(self.includes_))
+
+ # Just propagate current scanner to includes, in a hope
+ # that includes do not change scanners.
+ get_manager().scanners().propagate(self, angle + quoted)
+
+scanner.register (CScanner, 'include')
+type.set_scanner ('CPP', CScanner)
+type.set_scanner ('C', CScanner)
+
+# Ported to trunk@47077
+class LibGenerator (generators.Generator):
+ """ The generator class for libraries (target type LIB). Depending on properties it will
+ request building of the approapriate specific type -- SHARED_LIB, STATIC_LIB or
+ SHARED_LIB.
+ """
+
+ def __init__(self, id = 'LibGenerator', composing = True, source_types = [], target_types_and_names = ['LIB'], requirements = []):
+ generators.Generator.__init__(self, id, composing, source_types, target_types_and_names, requirements)
+
+ def run(self, project, name, prop_set, sources):
+
+ # The lib generator is composing, and can be only invoked with
+ # explicit name. This check is present in generator.run (and so in
+ # builtin.LinkingGenerator), but duplicate it here to avoid doing
+ # extra work.
+ if name:
+ properties = prop_set.raw()
+ # Determine the needed target type
+ actual_type = None
+ properties_grist = get_grist(properties)
+ if '<source>' not in properties_grist and \
+ ('<search>' in properties_grist or '<name>' in properties_grist):
+ actual_type = 'SEARCHED_LIB'
+ elif '<file>' in properties_grist:
+ # 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()
+ result = []
+
+ for name in names:
+ r = requirements[:]
+
+ # Support " lib a ; " and " lib a b c ; " syntax.
+ if not sources and not any(r.startswith("<name>") for r in requirements) \
+ and not any(r.startswith("<file") for r in requirements):
+ r.append("<name>" + name)
+
+ result.append(targets.create_typed_metatarget(name, "LIB", sources,
+ r,
+ default_build,
+ usage_requirements))
+ return result
+
+get_manager().projects().add_rule("lib", lib)
+
+
+# Updated to trunk@47077
+class SearchedLibGenerator (generators.Generator):
+ def __init__ (self, id = 'SearchedLibGenerator', composing = False, source_types = [], target_types_and_names = ['SEARCHED_LIB'], requirements = []):
+ # TODO: the comment below looks strange. There are no requirements!
+ # The requirements cause the generators to be tried *only* when we're building
+ # lib target and there's 'search' feature. This seems ugly --- all we want
+ # is make sure SearchedLibGenerator is not invoked deep in transformation
+ # search.
+ generators.Generator.__init__ (self, id, composing, source_types, target_types_and_names, requirements)
+
+ def run(self, project, name, prop_set, sources):
+
+ if not name:
+ return None
+
+ # If name is empty, it means we're called not from top-level.
+ # In this case, we just fail immediately, because SearchedLibGenerator
+ # cannot be used to produce intermediate targets.
+
+ properties = prop_set.raw ()
+ shared = '<link>shared' in properties
+
+ a = virtual_target.NullAction (project.manager(), prop_set)
+
+ real_name = feature.get_values ('<name>', properties)
+ if real_name:
+ real_name = real_name[0]
+ else:
+ real_nake = name
+ search = feature.get_values('<search>', properties)
+ usage_requirements = property_set.create(['<xdll-path>' + p for p in search])
+ t = SearchedLibTarget(name, project, shared, real_name, search, a)
+
+ # We return sources for a simple reason. If there's
+ # lib png : z : <name>png ;
+ # the 'z' target should be returned, so that apps linking to
+ # 'png' will link to 'z', too.
+ return(usage_requirements, [b2.manager.get_manager().virtual_targets().register(t)] + sources)
+
+generators.register (SearchedLibGenerator ())
+
+### class prebuilt-lib-generator : generator
+### {
+### rule __init__ ( * : * )
+### {
+### generator.__init__ $(1) : $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ;
+### }
+###
+### rule run ( project name ? : prop_set : sources * : multiple ? )
+### {
+### local f = [ $(prop_set).get <file> ] ;
+### return $(f) $(sources) ;
+### }
+### }
+###
+### generators.register
+### [ new prebuilt-lib-generator builtin.prebuilt : : LIB : <file> ] ;
+
+
+class CompileAction (virtual_target.Action):
+ def __init__ (self, manager, sources, action_name, prop_set):
+ virtual_target.Action.__init__ (self, manager, sources, action_name, prop_set)
+
+ def adjust_properties (self, prop_set):
+ """ For all virtual targets for the same dependency graph as self,
+ i.e. which belong to the same main target, add their directories
+ to include path.
+ """
+ s = self.targets () [0].creating_subvariant ()
+
+ return prop_set.add_raw (s.implicit_includes ('include', 'H'))
+
+class CCompilingGenerator (generators.Generator):
+ """ Declare a special compiler generator.
+ The only thing it does is changing the type used to represent
+ 'action' in the constructed dependency graph to 'CompileAction'.
+ That class in turn adds additional include paths to handle a case
+ when a source file includes headers which are generated themselfs.
+ """
+ def __init__ (self, id, composing, source_types, target_types_and_names, requirements):
+ # TODO: (PF) What to do with optional_properties? It seemed that, in the bjam version, the arguments are wrong.
+ generators.Generator.__init__ (self, id, composing, source_types, target_types_and_names, requirements)
+
+ def action_class (self):
+ return CompileAction
+
+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 LinkingGenerator (generators.Generator):
+ """ The generator class for handling EXE and SHARED_LIB creation.
+ """
+ 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):
+
+ lib_sources = prop_set.get('<library>')
+ sources.extend(lib_sources)
+
+ # Add <library-path> properties for all searched libraries
+ extra = []
+ for s in sources:
+ if s.type () == 'SEARCHED_LIB':
+ search = s.search()
+ extra.extend(property.Property('<library-path>', sp) for sp in search)
+
+ orig_xdll_path = []
+
+ if prop_set.get('<hardcode-dll-paths>') == ['true'] \
+ and type.is_derived(self.target_types_ [0], 'EXE'):
+ xdll_path = prop_set.get('<xdll-path>')
+ orig_xdll_path = [ replace_grist(x, '<dll-path>') for x in xdll_path ]
+ # It's possible that we have libraries in sources which did not came
+ # from 'lib' target. For example, libraries which are specified
+ # just as filenames as sources. We don't have xdll-path properties
+ # for such target, but still need to add proper dll-path properties.
+ for s in sources:
+ if type.is_derived (s.type (), 'SHARED_LIB') and not s.action ():
+ # Unfortunately, we don't have a good way to find the path
+ # to a file, so use this nasty approach.
+ p = s.project()
+ location = path.root(s.name(), p.get('source-location'))
+ xdll_path.append(path.parent(location))
+
+ extra.extend(property.Property('<dll-path>', sp) for sp in xdll_path)
+
+ if extra:
+ prop_set = prop_set.add_raw (extra)
+
+ result = generators.Generator.run(self, project, name, prop_set, sources)
+
+ if result:
+ ur = self.extra_usage_requirements(result, prop_set)
+ ur = ur.add(property_set.create(orig_xdll_path))
+ else:
+ return None
+
+ return(ur, result)
+
+ def extra_usage_requirements (self, created_targets, prop_set):
+
+ result = property_set.empty ()
+ extra = []
+
+ # Add appropriate <xdll-path> usage requirements.
+ raw = prop_set.raw ()
+ if '<link>shared' in raw:
+ paths = []
+
+ # TODO: is it safe to use the current directory? I think we should use
+ # another mechanism to allow this to be run from anywhere.
+ pwd = os.getcwd()
+
+ for t in created_targets:
+ if type.is_derived(t.type(), 'SHARED_LIB'):
+ paths.append(path.root(path.make(t.path()), pwd))
+
+ extra += replace_grist(paths, '<xdll-path>')
+
+ # We need to pass <xdll-path> features that we've got from sources,
+ # because if shared library is built, exe which uses it must know paths
+ # to other shared libraries this one depends on, to be able to find them
+ # all at runtime.
+
+ # Just pass all features in property_set, it's theorically possible
+ # that we'll propagate <xdll-path> features explicitly specified by
+ # the user, but then the user's to blaim for using internal feature.
+ values = prop_set.get('<xdll-path>')
+ extra += replace_grist(values, '<xdll-path>')
+
+ if extra:
+ result = property_set.create(extra)
+
+ return result
+
+ def generated_targets (self, sources, prop_set, project, name):
+
+ # sources to pass to inherited rule
+ sources2 = []
+ # sources which are libraries
+ libraries = []
+
+ # Searched libraries are not passed as argument to linker
+ # but via some option. So, we pass them to the action
+ # via property.
+ fsa = []
+ fst = []
+ for s in sources:
+ if type.is_derived(s.type(), 'SEARCHED_LIB'):
+ n = s.real_name()
+ if s.shared():
+ fsa.append(n)
+
+ else:
+ fst.append(n)
+
+ else:
+ sources2.append(s)
+
+ add = []
+ if fsa:
+ add.append("<find-shared-library>" + '&&'.join(fsa))
+ if fst:
+ add.append("<find-static-library>" + '&&'.join(fst))
+
+ spawn = generators.Generator.generated_targets(self, sources2, prop_set.add_raw(add), project, name)
+ return spawn
+
+
+def register_linker(id, source_types, target_types, requirements):
+ g = LinkingGenerator(id, True, source_types, target_types, requirements)
+ generators.register(g)
+
+class ArchiveGenerator (generators.Generator):
+ """ The generator class for handling STATIC_LIB creation.
+ """
+ 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):
+ sources += prop_set.get ('<library>')
+
+ result = generators.Generator.run (self, project, name, prop_set, sources)
+
+ return result
+
+### rule register-archiver ( id composing ? : source_types + : target_types + :
+### requirements * )
+### {
+### local g = [ new ArchiveGenerator $(id) $(composing) : $(source_types)
+### : $(target_types) : $(requirements) ] ;
+### generators.register $(g) ;
+### }
+###
+###
+### IMPORT $(__name__) : register-linker register-archiver
+### : : generators.register-linker generators.register-archiver ;
+###
+###
+###
+
+get_manager().projects().add_rule("variant", variant)
+
+import stage
+import symlink
+import message