msvs: Fix rule dependencies for VS2013

pylib/gyp/generator/msvs.py

Index: pylib/gyp/generator/msvs.py
diff --git a/pylib/gyp/generator/msvs.py b/pylib/gyp/generator/msvs.py
index f529d39a98d37c76b5eda390199f454cdd465dd1..28957e556b2b8209252f72287028ce39d5a49ec6 100644
--- a/pylib/gyp/generator/msvs.py
+++ b/pylib/gyp/generator/msvs.py
@@ -817,10 +817,10 @@ def _GenerateRulesForMSVS(p, output_dir, options, spec,
   if rules_external:
     _GenerateExternalRules(rules_external, output_dir, spec,
                            sources, options, actions_to_add)
-  _AdjustSourcesForRules(spec, rules, sources, excluded_sources)
+  _AdjustSourcesForRules(rules, sources, excluded_sources, False)
 
 
-def _AdjustSourcesForRules(spec, rules, sources, excluded_sources):
+def _AdjustSourcesForRules(rules, sources, excluded_sources, is_msbuild):
   # Add outputs generated by each rule (if applicable).
   for rule in rules:
     # Add in the outputs from this rule.
@@ -837,7 +837,7 @@ def _AdjustSourcesForRules(spec, rules, sources, excluded_sources):
         outputs = OrderedSet(_FixPaths(outputs))
         inputs.remove(_FixPath(trigger_file))
         sources.update(inputs)
-        if not spec.get('msvs_external_builder'):
+        if not is_msbuild:
           excluded_sources.update(inputs)
         sources.update(outputs)
 
@@ -2013,7 +2013,7 @@ def GenerateOutput(target_list, target_dicts, data, params):
 
 
 def _GenerateMSBuildFiltersFile(filters_path, source_files,
-                                extension_to_rule_name):
+                                rule_dependencies, extension_to_rule_name):
   """Generate the filters file.
 
   This file is used by Visual Studio to organize the presentation of source
@@ -2026,8 +2026,8 @@ def _GenerateMSBuildFiltersFile(filters_path, source_files,
   """
   filter_group = []
   source_group = []
-  _AppendFiltersForMSBuild('', source_files, extension_to_rule_name,
-                           filter_group, source_group)
+  _AppendFiltersForMSBuild('', source_files, rule_dependencies,
+                           extension_to_rule_name, filter_group, source_group)
   if filter_group:
     content = ['Project',
                {'ToolsVersion': '4.0',
@@ -2042,7 +2042,7 @@ def _GenerateMSBuildFiltersFile(filters_path, source_files,
     os.unlink(filters_path)
 
 
-def _AppendFiltersForMSBuild(parent_filter_name, sources,
+def _AppendFiltersForMSBuild(parent_filter_name, sources, rule_dependencies,
                              extension_to_rule_name,
                              filter_group, source_group):
   """Creates the list of filters and sources to be added in the filter file.
@@ -2068,11 +2068,12 @@ def _AppendFiltersForMSBuild(parent_filter_name, sources,
            ['UniqueIdentifier', MSVSNew.MakeGuid(source.name)]])
       # Recurse and add its dependents.
       _AppendFiltersForMSBuild(filter_name, source.contents,
-                               extension_to_rule_name,
+                               rule_dependencies, extension_to_rule_name,
                                filter_group, source_group)
     else:
       # It's a source.  Create a source entry.
-      _, element = _MapFileToMsBuildSourceType(source, extension_to_rule_name)
+      _, element = _MapFileToMsBuildSourceType(source, rule_dependencies,
+                                               extension_to_rule_name)
       source_entry = [element, {'Include': source}]
       # Specify the filter it is part of, if any.
       if parent_filter_name:
@@ -2080,7 +2081,8 @@ def _AppendFiltersForMSBuild(parent_filter_name, sources,
       source_group.append(source_entry)
 
 
-def _MapFileToMsBuildSourceType(source, extension_to_rule_name):
+def _MapFileToMsBuildSourceType(source, rule_dependencies,
+                                extension_to_rule_name):
   """Returns the group and element type of the source file.
 
   Arguments:
@@ -2106,6 +2108,9 @@ def _MapFileToMsBuildSourceType(source, extension_to_rule_name):
   elif ext == '.idl':
     group = 'midl'
     element = 'Midl'
+  elif source in rule_dependencies:
+    group = 'rule_dependency'
+    element = 'CustomBuild'
   else:
     group = 'none'
     element = 'None'
@@ -2115,7 +2120,8 @@ def _MapFileToMsBuildSourceType(source, extension_to_rule_name):
 def _GenerateRulesForMSBuild(output_dir, options, spec,
                              sources, excluded_sources,
                              props_files_of_rules, targets_files_of_rules,
-                             actions_to_add, extension_to_rule_name):
+                             actions_to_add, rule_dependencies,
+                             extension_to_rule_name):
   # MSBuild rules are implemented using three files: an XML file, a .targets
   # file and a .props file.
   # See http://blogs.msdn.com/b/vcblog/archive/2010/04/21/quick-help-on-vs2010-custom-build-rule.aspx
@@ -2131,6 +2137,7 @@ def _GenerateRulesForMSBuild(output_dir, options, spec,
       continue
     msbuild_rule = MSBuildRule(rule, spec)
     msbuild_rules.append(msbuild_rule)
+    rule_dependencies.update(msbuild_rule.additional_dependencies.split(';'))
     extension_to_rule_name[msbuild_rule.extension] = msbuild_rule.rule_name
   if msbuild_rules:
     base = spec['target_name'] + options.suffix
@@ -2152,7 +2159,7 @@ def _GenerateRulesForMSBuild(output_dir, options, spec,
   if rules_external:
     _GenerateExternalRules(rules_external, output_dir, spec,
                            sources, options, actions_to_add)
-  _AdjustSourcesForRules(spec, rules, sources, excluded_sources)
+  _AdjustSourcesForRules(rules, sources, excluded_sources, True)
 
 
 class MSBuildRule(object):
@@ -3073,15 +3080,18 @@ def _VerifySourcesExist(sources, root_dir):
   return missing_sources
 
 
-def _GetMSBuildSources(spec, sources, exclusions, extension_to_rule_name,
-                       actions_spec, sources_handled_by_action, list_excluded):
-  groups = ['none', 'midl', 'include', 'compile', 'resource', 'rule']
+def _GetMSBuildSources(spec, sources, exclusions, rule_dependencies,
+                       extension_to_rule_name, actions_spec,
+                       sources_handled_by_action, list_excluded):
+  groups = ['none', 'midl', 'include', 'compile', 'resource', 'rule',
+            'rule_dependency']
   grouped_sources = {}
   for g in groups:
     grouped_sources[g] = []
 
   _AddSources2(spec, sources, exclusions, grouped_sources,
-               extension_to_rule_name, sources_handled_by_action, list_excluded)
+               rule_dependencies, extension_to_rule_name,
+               sources_handled_by_action, list_excluded)
   sources = []
   for g in groups:
     if grouped_sources[g]:
@@ -3092,13 +3102,15 @@ def _GetMSBuildSources(spec, sources, exclusions, extension_to_rule_name,
 
 
 def _AddSources2(spec, sources, exclusions, grouped_sources,
-                 extension_to_rule_name, sources_handled_by_action,
+                 rule_dependencies, extension_to_rule_name,
+                 sources_handled_by_action,
                  list_excluded):
   extensions_excluded_from_precompile = []
   for source in sources:
     if isinstance(source, MSVSProject.Filter):
       _AddSources2(spec, source.contents, exclusions, grouped_sources,
-                   extension_to_rule_name, sources_handled_by_action,
+                   rule_dependencies, extension_to_rule_name,
+                   sources_handled_by_action,
                    list_excluded)
     else:
       if not source in sources_handled_by_action:
@@ -3141,7 +3153,7 @@ def _AddSources2(spec, sources, exclusions, grouped_sources,
                 detail.append(['PrecompiledHeader', ''])
                 detail.append(['ForcedIncludeFiles', ''])
 
-        group, element = _MapFileToMsBuildSourceType(source,
+        group, element = _MapFileToMsBuildSourceType(source, rule_dependencies,
                                                      extension_to_rule_name)
         grouped_sources[group].append([element, {'Include': source}] + detail)
 
@@ -3185,6 +3197,7 @@ def _GenerateMSBuildProject(project, options, version, generator_flags):
   actions_to_add = {}
   props_files_of_rules = set()
   targets_files_of_rules = set()
+  rule_dependencies = set()
   extension_to_rule_name = {}
   list_excluded = generator_flags.get('msvs_list_excluded_files', True)
 
@@ -3193,10 +3206,11 @@ def _GenerateMSBuildProject(project, options, version, generator_flags):
     _GenerateRulesForMSBuild(project_dir, options, spec,
                              sources, excluded_sources,
                              props_files_of_rules, targets_files_of_rules,
-                             actions_to_add, extension_to_rule_name)
+                             actions_to_add, rule_dependencies,
+                             extension_to_rule_name)
   else:
     rules = spec.get('rules', [])
-    _AdjustSourcesForRules(spec, rules, sources, excluded_sources)
+    _AdjustSourcesForRules(rules, sources, excluded_sources, True)
 
   sources, excluded_sources, excluded_idl = (
       _AdjustSourcesAndConvertToFilterHierarchy(spec, options,
@@ -3219,6 +3233,7 @@ def _GenerateMSBuildProject(project, options, version, generator_flags):
       spec, actions_to_add)
 
   _GenerateMSBuildFiltersFile(project.path + '.filters', sources,
+                              rule_dependencies,
                               extension_to_rule_name)
   missing_sources = _VerifySourcesExist(sources, project_dir)
 
@@ -3258,8 +3273,8 @@ def _GenerateMSBuildProject(project, options, version, generator_flags):
                                                       project.build_file)
   content += _GetMSBuildToolSettingsSections(spec, configurations)
   content += _GetMSBuildSources(
-      spec, sources, exclusions, extension_to_rule_name, actions_spec,
-      sources_handled_by_action, list_excluded)
+      spec, sources, exclusions, rule_dependencies, extension_to_rule_name,
+      actions_spec, sources_handled_by_action, list_excluded)
   content += _GetMSBuildProjectReferences(project)
   content += import_cpp_targets_section
   content += _GetMSBuildExtensionTargets(targets_files_of_rules)