103     class Arch():  class in GnParser.Target
158       self.arch = {'common': self.Arch()}
163     # Properties to forward access to common arch.
167       return self.arch['common'].sources
171       self.arch['common'].sources = val
175       return self.arch['common'].inputs
179       self.arch['common'].inputs = val
183       return self.arch['common'].outputs
187       self.arch['common'].outputs = val
191       return self.arch['common'].args
195       self.arch['common'].args = val
199       return self.arch['common'].response_file_contents
203       self.arch['common'].response_file_contents = val
207       return self.arch['common'].cflags
211       return self.arch['common'].defines
215       return self.arch['common'].deps
219       return self.arch['common'].include_dirs
223       return self.arch['common'].ldflags
227       return self.arch['common'].source_set_deps
230       return 'host' in self.arch
233       return any([name.startswith('android') for name in self.arch.keys()])
253     def update(self, other, arch):  argument
260         getattr(self.arch[arch], key_in_arch).update(getattr(other.arch[arch], key_in_arch, []))
263       """ Returns a dict of archs without the common arch """
264       return {arch: val for arch, val in self.arch.items() if arch != 'common'}
267       # Target contains the intersection of arch-dependent properties
268       getattr(self, key).update(set.intersection(*[getattr(arch, key) for arch in
271       # Deduplicate arch-dependent properties
272       for arch in self.get_archs().values():
273         getattr(arch, key).difference_update(getattr(self, key))
276       # Only when all the arch has the same non empty value, move the value to the target common
278       if val and all([val == getattr(arch, key) for arch in self.get_archs().values()]):
291       """Move common properties out of arch-dependent subobjects to Target object.
299       if len(self.arch) == 1:
372     arch = self._get_arch(desc['toolchain'])
385     if arch not in target.arch:
386       target.arch[arch] = GnParser.Target.Arch()
406       target.arch[arch].sources.update(proto_desc.get('sources', []))
407       assert (all(x.endswith('.proto') for x in target.arch[arch].sources))
409       target.arch[arch].sources.update(desc.get('sources', []))
411       target.arch[arch].sources.update(desc.get('sources', []))
423       target.arch[arch].inputs.update(desc.get('inputs', []))
424       target.arch[arch].sources.update(desc.get('sources', []))
426       target.arch[arch].outputs.update(outs)
430       target.arch[arch].args = desc['args']
431       target.arch[arch].response_file_contents = self._get_response_file_contents(desc)
444     target.arch[arch].cflags.update(desc.get('cflags', []) + desc.get('cflags_cc', []))
446     target.arch[arch].ldflags.update(desc.get('ldflags', []))
447     target.arch[arch].defines.update(desc.get('defines', []))
448     target.arch[arch].include_dirs.update(desc.get('include_dirs', []))
450     if "-frtti" in target.arch[arch].cflags:
462         target.update(dep, arch)  # Bubble up groups's cflags/ldflags etc.
465           target.arch[arch].deps.add(dep.name)
467         target.arch[arch].deps.add(dep.name)
479         target.arch[arch].transitive_static_libs_deps.add(dep.name)
481       if arch in dep.arch:
482         target.arch[arch].transitive_static_libs_deps.update(
483             dep.arch[arch].transitive_static_libs_deps)
484         target.arch[arch].deps.update(target.arch[arch].transitive_static_libs_deps)
507             self.java_sources[java_group_name].update(dep.arch[arch].sources)
509                 _extract_includes_from_aidl_args(dep.arch[arch].args))