Project MESSAGE: perl -w D:\dev\src\qt-5.9.0-pre\qtbase\bin\syncqt.pl -check-includes -module QtWebEngineCore -version 5.9.0 -outdir D:/dev/32/MSVC2015/qt-5.9.0-pre-desktop-nospeech/qtbase D:/dev/src/qt-5.9.0-pre/qtwebengine
	C:\Users\rob\dev\src\binary-artifacts\win32\bin\jom.exe -f Makefile.core_headers.Debug all
	C:\Users\rob\dev\src\binary-artifacts\win32\bin\jom.exe -f Makefile.core_headers.Release all
	( if not exist Makefile.core_generator D:\dev\32\MSVC2015\qt-5.9.0-pre-desktop-nospeech\qtbase\bin\qmake.exe -o Makefile.core_generator D:\dev\src\qt-5.9.0-pre\qtwebengine\src\core\core_generator.pro ) && C:\Users\rob\dev\src\binary-artifacts\win32\bin\jom.exe -f Makefile.core_generator
	C:\Users\rob\dev\src\binary-artifacts\win32\bin\jom.exe -f Makefile.core_generator.Debug
	( if not exist Makefile.gn_run D:\dev\32\MSVC2015\qt-5.9.0-pre-desktop-nospeech\qtbase\bin\qmake.exe -o Makefile.gn_run D:\dev\src\qt-5.9.0-pre\qtwebengine\src\core\gn_run.pro ) && C:\Users\rob\dev\src\binary-artifacts\win32\bin\jom.exe -f Makefile.gn_run
ERROR at /D:/dev/32/MSVC2015/qt-5.9.0-pre-desktop-nospeech/qtwebengine/src/core/Debug/BUILD.gn:704:7: Undefined identifier
  if (enable_spellcheck) {
      ^----------------
See //BUILD.gn:1143:14: which caused the file to be included.
    deps = [ qtwebengine_target ]
             ^-----------------
Project MESSAGE: Running: D:\dev\32\MSVC2015\qt-5.9.0-pre-desktop-nospeech\qtwebengine\src\3rdparty\chromium\tools\gn\out\Release\gn.exe gen D:\dev\32\MSVC2015\qt-5.9.0-pre-desktop-nospeech\qtwebengine\src\core\Debug --args="use_qt=true is_component_build=false is_shared=true enable_media_router=false enable_nacl=false enable_remoting=false enable_web_speech=false use_experimental_allocator_shim=false use_allocator=\"none\" v8_use_external_startup_data=false treat_warnings_as_errors=false enable_basic_printing=true enable_print_preview=true enable_pdf=true enable_plugins=true enable_widevine=true enable_spellcheck=true enable_webrtc=true remove_webcore_debug_symbols=true remove_v8base_debug_symbols=true is_clang=false use_sysroot=false use_kerberos=true enable_notifications=false enable_session_service=false ninja_use_custom_environment_files=false is_multi_dll_chrome=false win_linker_timing=true is_win_fastlink=true use_incremental_linking=true visual_studio_version=2015 visual_studio_path=\"C:\Program Files ^(x86^)\Microsoft Visual Studio 14.0\\\\\" windows_sdk_path=\"C:\Program Files ^(x86^)\Windows Kits\10\\\\\" target_cpu=\"x86\" qtwebengine_target=\"D:\dev\32\MSVC2015\qt-5.9.0-pre-desktop-nospeech\qtwebengine\src\core\Debug:QtWebEngineCore\"" --root=D:\dev\src\qt-5.9.0-pre\qtwebengine\src\3rdparty\chromium
Project ERROR: GN run error!