On Dienstag, 23. April 2019 19:45:14 CEST Oliver Niebuhr wrote: > Hi. > > I am constantly running into the following Error: > > Project MESSAGE: > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\build\gen.py > --no-last-commit-position --out-path > C:/QtSrcx64/qtwebengine/src/3rdparty/gn/out/Release --cc "C:\Program > Files (x86)\Microsoft Visual > Studio\2019\Community\VC\Tools\MSVC\14.20.27508\bin\Hostx64\x64\cl.exe" > --cxx "C:\Program Files (x86)\Microsoft Visual > Studio\2019\Community\VC\Tools\MSVC\14.20.27508\bin\Hostx64\x64\cl.exe" > --ld "C:\Program Files (x86)\Microsoft Visual > Studio\2019\Community\VC\Tools\MSVC\14.20.27508\bin\Hostx64\x64\link.exe" > [1/11] CXX tools/gn/xml_element_writer.obj > [2/11] CXX util/sys_info.obj > [3/11] CXX util/semaphore.obj > [4/11] CXX util/ticks.obj > [5/11] CXX util/msg_loop.obj > [6/11] CXX util/exe_path.obj > [7/11] CXX util/worker_pool.obj > [8/11] CXX tools/gn/substitution_writer.obj > FAILED: tools/gn/substitution_writer.obj > ninja -t msvc -- C:\Program Files (x86)\Microsoft Visual > Studio\2019\Community\VC\Tools\MSVC\14.20.27508\bin\Hostx64\x64\cl.exe > /nologo /showIncludes /FC @tools/gn/substitution_writer.obj.rsp /c > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools/gn/substitution_writer.cc > /Fotools/gn/substitution_writer.obj > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools\gn\substitution_writer.h( > 91): error C2039: 'string': is not a member of 'std' > C:\Program Files (x86)\Microsoft Visual > Studio\2019\Community\VC\Tools\MSVC\14.20.27508\include\vector(19): > note: see declaration of 'std' > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools\gn\substitution_writer.h( > 91): error C3646: 'ApplyPatternToSourceAsString': unknown override specifier > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools\gn\substitution_writer.h > (92): error C2059: syntax error: 'const' > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools\gn\substitution_writer.h( > 95): error C2238: unexpected token(s) preceding ';' > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools\gn\substitution_writer.h( > 117): error C2039: 'string': is not a member of 'std' > C:\Program Files (x86)\Microsoft Visual > Studio\2019\Community\VC\Tools\MSVC\14.20.27508\include\vector(19): > note: see declaration of 'std' > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools\gn\substitution_writer.h( > 117): error C2065: 'string': undeclared identifier > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools\gn\substitution_writer.h( > 117): error C2923: 'std::vector': 'string' is not a valid template type > argument for parameter '_Ty' > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools\gn\substitution_writer.h( > 117): error C3203: 'allocator': unspecialized class template can't be used > as a template argument for template parameter '_Alloc', expected a real > type > C:\qt5srcgit\qt5\qtwebengine\src\3rdparty\gn\tools\gn\substitution_writer.h > (137): error C2039: 'string': is not a member of 'std' > [...shortened here...] > > I am not sure if this is a already known Issue or if the Chromium > Version coming with Qt 5.13 is not compatible with VS 2019? > None of Qt WebEngine versions are compatible with VS 2019. If you had managed to build GN you would have run into our hardcoded check that you are using a known compatible compiler.
You need the following changes that have gone to 5.12 first: https://codereview.qt-project.org/259283 https://codereview.qt-project.org/259285/ "Fortunately" most of the changes in VS 2019 were introduced gradually in VS 2017, so it was only a single very minor change. 'Allan _______________________________________________ Interest mailing list Interest@qt-project.org https://lists.qt-project.org/listinfo/interest
