Separate the generated files from core and modules to their own sub-dirs.

Source/core/core.gyp

 #
 # Copyright (C) 2009 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 25 matching lines @@
     '../bindings/core/core.gypi',  # core can depend on bindings/core, but not on bindings
     'core.gypi',
   ],
 
   'variables': {
     'enable_wexit_time_destructors': 1,
 
     'webcore_include_dirs': [
       '../..',
       '..',
+      '<(core_output_dir)',

[Nils Barth (inactive), 2014/06/04 06:09:28]

Could you put this dir *below* the "qualified includes" FIXME?
(core/ should be qualified as well)

[c.shu, 2014/06/04 16:00:42]

Done.

+      # FIXME: Remove this after cleaning up platform dependecies on core and modules.

[Nils Barth (inactive), 2014/06/04 06:09:28]

Thanks for the great explanation!

+      # Needed now for RuntimeEnabledFeatures.h, etc. http://crbug.com/380361
       '<(SHARED_INTERMEDIATE_DIR)/blink',
       # FIXME: Remove these once core scripts generates qualified
       # includes correctly: http://crbug.com/358074
+      '<(modules_output_dir)',
       '<(bindings_core_v8_output_dir)',
       '<(bindings_modules_v8_output_dir)',
     ],
 
     'conditions': [
       ['OS=="android" and use_openmax_dl_fft!=0', {
         'webcore_include_dirs': [
           '<(DEPTH)/third_party/openmax_dl'
         ]
       }],
@@ skipping 18 matching lines @@
           'action_name': 'generateInspectorProtocolBackendSources',
           'inputs': [
             # The python script in action below.
             'inspector/CodeGeneratorInspector.py',
             # The helper script imported by CodeGeneratorInspector.py.
             'inspector/CodeGeneratorInspectorStrings.py',
             # Input file for the script.
             '../devtools/protocol.json',
           ],
           'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorBackendDispatcher.cpp',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorBackendDispatcher.h',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorFrontend.cpp',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorFrontend.h',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorTypeBuilder.cpp',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorTypeBuilder.h',
+            '<(core_output_dir)/InspectorBackendDispatcher.cpp',
+            '<(core_output_dir)/InspectorBackendDispatcher.h',
+            '<(core_output_dir)/InspectorFrontend.cpp',
+            '<(core_output_dir)/InspectorFrontend.h',
+            '<(core_output_dir)/InspectorTypeBuilder.cpp',
+            '<(core_output_dir)/InspectorTypeBuilder.h',
           ],
           'variables': {
             'generator_include_dirs': [
             ],
           },
           'action': [
             'python',
             'inspector/CodeGeneratorInspector.py',
             '../devtools/protocol.json',
-            '--output_dir', '<(SHARED_INTERMEDIATE_DIR)/blink',
+            '--output_dir', '<(core_output_dir)',
           ],
           'message': 'Generating Inspector protocol backend sources from protocol.json',
         },
       ]
     },
     {
       'target_name': 'inspector_instrumentation_sources',
       'type': 'none',
       'dependencies': [],
       'actions': [
         {
           'action_name': 'generateInspectorInstrumentation',
           'inputs': [
             # The python script in action below.
             'inspector/CodeGeneratorInstrumentation.py',
             # Input file for the script.
             'inspector/InspectorInstrumentation.idl',
           ],
           'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorCanvasInstrumentationInl.h',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorConsoleInstrumentationInl.h',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorInstrumentationInl.h',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorOverridesInl.h',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InstrumentingAgentsInl.h',
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorInstrumentationImpl.cpp',
+            '<(core_output_dir)/InspectorCanvasInstrumentationInl.h',
+            '<(core_output_dir)/InspectorConsoleInstrumentationInl.h',
+            '<(core_output_dir)/InspectorInstrumentationInl.h',
+            '<(core_output_dir)/InspectorOverridesInl.h',
+            '<(core_output_dir)/InstrumentingAgentsInl.h',
+            '<(core_output_dir)/InspectorInstrumentationImpl.cpp',
           ],
           'action': [
             'python',
             'inspector/CodeGeneratorInstrumentation.py',
             'inspector/InspectorInstrumentation.idl',
-            '--output_dir', '<(SHARED_INTERMEDIATE_DIR)/blink',
+            '--output_dir', '<(core_output_dir)',
           ],
           'message': 'Generating Inspector instrumentation code from InspectorInstrumentation.idl',
         }
       ]
     },
     {
       'target_name': 'generate_inspector_protocol_version',
       'type': 'none',
       'actions': [
          {
           'action_name': 'generateInspectorProtocolVersion',
           'inputs': [
             'inspector/generate-inspector-protocol-version',
             '../devtools/protocol.json',
           ],
           'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorProtocolVersion.h',
+            '<(core_output_dir)/InspectorProtocolVersion.h',
           ],
           'variables': {
             'generator_include_dirs': [
             ],
           },
           'action': [
             'python',
             'inspector/generate-inspector-protocol-version',
             '-o',
             '<@(_outputs)',
             '<@(_inputs)'
           ],
           'message': 'Validate inspector protocol for backwards compatibility and generate version file',
         }
       ]
     },
     {
       'target_name': 'inspector_overlay_page',
       'type': 'none',
       'variables': {
         'input_file_path': 'inspector/InspectorOverlayPage.html',
-        'output_file_path': '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorOverlayPage.h',
+        'output_file_path': '<(core_output_dir)/InspectorOverlayPage.h',
         'character_array_name': 'InspectorOverlayPage_html',
       },
       'includes': [ '../build/ConvertFileToHeaderWithCharacterArray.gypi' ],
     },
     {
       'target_name': 'injected_canvas_script_source',
       'type': 'none',
       'variables': {
         'input_file_path': 'inspector/InjectedScriptCanvasModuleSource.js',
-        'output_file_path': '<(SHARED_INTERMEDIATE_DIR)/blink/InjectedScriptCanvasModuleSource.h',
+        'output_file_path': '<(core_output_dir)/InjectedScriptCanvasModuleSource.h',
         'character_array_name': 'InjectedScriptCanvasModuleSource_js',
       },
       'includes': [ '../build/ConvertFileToHeaderWithCharacterArray.gypi' ],
     },
     {
       'target_name': 'injected_script_source',
       'type': 'none',
       'variables': {
         'input_file_path': 'inspector/InjectedScriptSource.js',
-        'output_file_path': '<(SHARED_INTERMEDIATE_DIR)/blink/InjectedScriptSource.h',
+        'output_file_path': '<(core_output_dir)/InjectedScriptSource.h',
         'character_array_name': 'InjectedScriptSource_js',
       },
       'includes': [ '../build/ConvertFileToHeaderWithCharacterArray.gypi' ],
     },
     {
       'target_name': 'debugger_script_source',
       'type': 'none',
       'variables': {
         'input_file_path': '<(bindings_v8_dir)/DebuggerScript.js',
-        'output_file_path': '<(SHARED_INTERMEDIATE_DIR)/blink/DebuggerScriptSource.h',
+        'output_file_path': '<(core_output_dir)/DebuggerScriptSource.h',
         'character_array_name': 'DebuggerScriptSource_js',
       },
       'includes': [ '../build/ConvertFileToHeaderWithCharacterArray.gypi' ],
     },
     {
       'target_name': 'webcore_generated',
       'type': 'static_library',
       'hard_dependency': 1,
       'dependencies': [
         'webcore_prerequisites',
@@ skipping 36 matching lines @@
         'svg',
       ],
       'sources': [
         # FIXME: should be bindings_core_v8_files http://crbug.com/358074
         '<@(bindings_v8_files)',
         # These files include all the .cpp files generated from the .idl files
         # in webcore_files.
         '<@(bindings_core_generated_aggregate_files)',
 
         # Additional .cpp files for HashTools.h
-        '<(SHARED_INTERMEDIATE_DIR)/blink/CSSPropertyNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/CSSValueKeywords.cpp',
+        '<(core_output_dir)/CSSPropertyNames.cpp',
+        '<(core_output_dir)/CSSValueKeywords.cpp',
 
         # Additional .cpp files from make_core_generated actions.
-        '<(SHARED_INTERMEDIATE_DIR)/blink/Event.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventHeaders.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventInterfaces.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventNames.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventTargetHeaders.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventTargetInterfaces.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventTargetNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventTargetNames.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventTypeNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/EventTypeNames.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/FetchInitiatorTypeNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/HTMLElementFactory.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/HTMLElementFactory.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/HTMLElementLookupTrie.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/HTMLElementLookupTrie.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/HTMLNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/HTMLTokenizerNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InputTypeNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/MathMLNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/SVGNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/UserAgentStyleSheetsData.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/V8HTMLElementWrapperFactory.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/XLinkNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/XMLNSNames.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/XMLNames.cpp',
+        '<(core_output_dir)/Event.cpp',
+        '<(core_output_dir)/EventHeaders.h',
+        '<(core_output_dir)/EventInterfaces.h',
+        '<(core_output_dir)/EventNames.cpp',
+        '<(core_output_dir)/EventNames.h',
+        '<(core_output_dir)/EventTargetHeaders.h',
+        '<(core_output_dir)/EventTargetInterfaces.h',
+        '<(core_output_dir)/EventTargetNames.cpp',
+        '<(core_output_dir)/EventTargetNames.h',
+        '<(core_output_dir)/EventTypeNames.cpp',
+        '<(core_output_dir)/EventTypeNames.h',
+        '<(core_output_dir)/FetchInitiatorTypeNames.cpp',
+        '<(core_output_dir)/HTMLElementFactory.cpp',
+        '<(core_output_dir)/HTMLElementFactory.h',
+        '<(core_output_dir)/HTMLElementLookupTrie.cpp',
+        '<(core_output_dir)/HTMLElementLookupTrie.h',
+        '<(core_output_dir)/HTMLNames.cpp',
+        '<(core_output_dir)/HTMLTokenizerNames.cpp',
+        '<(core_output_dir)/InputTypeNames.cpp',
+        '<(core_output_dir)/MathMLNames.cpp',
+        '<(core_output_dir)/SVGNames.cpp',
+        '<(core_output_dir)/UserAgentStyleSheetsData.cpp',
+        '<(core_output_dir)/V8HTMLElementWrapperFactory.cpp',
+        '<(core_output_dir)/XLinkNames.cpp',
+        '<(core_output_dir)/XMLNSNames.cpp',
+        '<(core_output_dir)/XMLNames.cpp',
 
         # Generated from HTMLEntityNames.in
-        '<(SHARED_INTERMEDIATE_DIR)/blink/HTMLEntityTable.cpp',
+        '<(core_output_dir)/HTMLEntityTable.cpp',
 
         # Generated from MediaFeatureNames.in
-        '<(SHARED_INTERMEDIATE_DIR)/blink/MediaFeatureNames.cpp',
+        '<(core_output_dir)/MediaFeatureNames.cpp',
 
         # Generated from MediaTypeNames.in
-        '<(SHARED_INTERMEDIATE_DIR)/blink/MediaTypeNames.cpp',
+        '<(core_output_dir)/MediaTypeNames.cpp',
 
         # Generated from CSSTokenizer-in.cpp
-        '<(SHARED_INTERMEDIATE_DIR)/blink/CSSTokenizer.cpp',
+        '<(core_output_dir)/CSSTokenizer.cpp',
 
         # Generated from BisonCSSParser-in.cpp
-        '<(SHARED_INTERMEDIATE_DIR)/blink/BisonCSSParser.cpp',
+        '<(core_output_dir)/BisonCSSParser.cpp',
 
         # Generated from HTMLMetaElement-in.cpp
-        '<(SHARED_INTERMEDIATE_DIR)/blink/HTMLMetaElement.cpp',
+        '<(core_output_dir)/HTMLMetaElement.cpp',
 
         # Additional .cpp files from the make_core_generated rules.
-        '<(SHARED_INTERMEDIATE_DIR)/blink/CSSGrammar.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/XPathGrammar.cpp',
+        '<(core_output_dir)/CSSGrammar.cpp',
+        '<(core_output_dir)/XPathGrammar.cpp',
 
         # Additional .cpp files from the inspector_protocol_sources list.
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorFrontend.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorBackendDispatcher.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorTypeBuilder.cpp',
+        '<(core_output_dir)/InspectorFrontend.cpp',
+        '<(core_output_dir)/InspectorBackendDispatcher.cpp',
+        '<(core_output_dir)/InspectorTypeBuilder.cpp',
 
         # Additional .cpp files from the inspector_instrumentation_sources list.
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorCanvasInstrumentationInl.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorConsoleInstrumentationInl.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorInstrumentationInl.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorOverridesInl.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InstrumentingAgentsInl.h',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/InspectorInstrumentationImpl.cpp',
+        '<(core_output_dir)/InspectorCanvasInstrumentationInl.h',
+        '<(core_output_dir)/InspectorConsoleInstrumentationInl.h',
+        '<(core_output_dir)/InspectorInstrumentationInl.h',
+        '<(core_output_dir)/InspectorOverridesInl.h',
+        '<(core_output_dir)/InstrumentingAgentsInl.h',
+        '<(core_output_dir)/InspectorInstrumentationImpl.cpp',
 
         # Additional .cpp files for SVG.
-        '<(SHARED_INTERMEDIATE_DIR)/blink/SVGElementFactory.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/V8SVGElementWrapperFactory.cpp',
+        '<(core_output_dir)/SVGElementFactory.cpp',
+        '<(core_output_dir)/V8SVGElementWrapperFactory.cpp',
 
         # Generated from make_style_shorthands.py
-        '<(SHARED_INTERMEDIATE_DIR)/blink/StylePropertyShorthand.cpp',
+        '<(core_output_dir)/StylePropertyShorthand.cpp',
 
         # Generated from make_style_builder.py
-        '<(SHARED_INTERMEDIATE_DIR)/blink/StyleBuilder.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/blink/StyleBuilderFunctions.cpp',
+        '<(core_output_dir)/StyleBuilder.cpp',
+        '<(core_output_dir)/StyleBuilderFunctions.cpp',
       ],
       'conditions': [
         ['OS=="win" and component=="shared_library"', {
           'defines': [
             'USING_V8_SHARED',
           ],
         }],
         ['OS=="win"', {
           # In generated bindings code: 'switch contains default but no case'.
           # Disable c4267 warnings until we fix size_t to int truncations.
@@ skipping 480 matching lines @@
         '<(bindings_core_v8_output_dir)/V8LayerRect.h',
         '<(bindings_core_v8_output_dir)/V8LayerRectList.cpp',
         '<(bindings_core_v8_output_dir)/V8LayerRectList.h',
       ],
       'sources/': [
         ['exclude', 'testing/js'],
       ],
     },
   ],  # targets
 }