[PyQt] fatal error configuring PyQt5.11.2: Cannot open include file: 'QDataStream': No such file or directory

[Timothy W. Grove]

On 13/09/2018 08:58, Phil Thompson wrote:
> On 12 Sep 2018, at 10:36 pm, Timothy W. Grove <tim_grove at sil.org> wrote:
>> On 12/09/2018 15:54, Phil Thompson wrote:
>>> On 12 Sep 2018, at 3:45 pm, Timothy W. Grove <tim_grove at sil.org>
>>>   wrote:
>>>
>>>> Trying to build the latest PyQt5.11.2 (or PyQt5.11.3dev snapshot) and it fails on configure for me with the error:
>>>>
>>>> ..\qpy\QtCore\qpycore_pyqtpyobject.h(29): fatal error C1083: Cannot open include file: 'QDataStream': No such file or directory
>>>>
>>>> More info below.
>>>>
>>>> Best regards,
>>>> Tim
>>>>
>>>>
>>>> Microsoft (R) Program Maintenance Utility Version 14.15.26726.0
>>>> Copyright (C) Microsoft Corporation.  All rights reserved.
>>>>
>>>>          "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\bin\HostX86\x86\nmake.exe" -f Makefile.Release
>>>>
>>>> Microsoft (R) Program Maintenance Utility Version 14.15.26726.0
>>>> Copyright (C) Microsoft Corporation.  All rights reserved.
>>>>
>>>>          cl -BxC:\Qt\Qt-5.11.2\bin\qmake.exe -nologo -Zc:wchar_t -FS -Zc:rvalueCast -Zc:inline -Zc:strictStrings -Zc:throwingNew -Zc:referenceBinding -Zc:__cplusplus -O2 -MD /wd4530 /wd4577 -W3 -w34100 -w34189 -w44996 -w44456 -w44457 -w44458 -wd4577 -wd4467 -E C:\Qt\Qt-5.11.2\mkspecs\features\data\dummy.cpp 2>NUL >release\moc_predefs.h
>>>>          C:\Qt\Qt-5.11.2\bin\moc.exe -DUNICODE -D_UNICODE -DWIN32 -D_ENABLE_EXTENDED_ALIGNED_STORAGE -DPy_LIMITED_API=0x03040000 -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_PLUGIN -DQT_CORE_LIB -DNDEBUG -D_WINDLL --compiler-flavor=msvc --include C:/Users/Samuel/Downloads/PyQt5_gpl-5.11.3.dev1808131157/QtCore/release/moc_predefs.h -IC:/Qt/Qt-5.11.2/mkspecs/win32-msvc -IC:/Users/Samuel/Downloads/PyQt5_gpl-5.11.3.dev1808131157/QtCore -IC:/Users/Samuel/Downloads/PyQt5_gpl-5.11.3.dev1808131157/QtCore -IC:/Python36/include -IC:/Users/Samuel/Downloads/PyQt5_gpl-5.11.3.dev1808131157/qpy/QtCore -IC:/Qt/Qt-5.11.2/include -IC:/Qt/Qt-5.11.2/include/QtCore -I"C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\ATLMFC\include" -I"C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\include" -I"C:\Program Files (x86)\Windows Kits\NETFXSDK\4.6.1\include\um" -I"C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\ucrt" -I"C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\shared" -I"C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um" -I"C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\winrt" -I"C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\cppwinrt" ..\qpy\QtCore\qpycore_event_handlers.h -o release\moc_qpycore_event_handlers.cpp
>>>>          cl -c -nologo -Zc:wchar_t -FS -Zc:rvalueCast -Zc:inline -Zc:strictStrings -Zc:throwingNew -Zc:referenceBinding -Zc:__cplusplus -O2 -MD /wd4530 /wd4577 -W3 -w34100 -w34189 -w44996 -w44456 -w44457 -w44458 -wd4577 -wd4467 -DUNICODE -D_UNICODE -DWIN32 -D_ENABLE_EXTENDED_ALIGNED_STORAGE -DPy_LIMITED_API=0x03040000 -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_PLUGIN -DQT_CORE_LIB -DNDEBUG -D_WINDLL -I. -I. -IC:\Python36\include -I..\qpy\QtCore -IC:\Qt\Qt-5.11.2\include -IC:\Qt\Qt-5.11.2\include\QtCore -Irelease -IC:\Qt\Qt-5.11.2\mkspecs\win32-msvc -Forelease\ @C:\Users\Samuel\AppData\Local\Temp\nm5C87.tmp
>>>> qpycore_post_init.cpp
>>>>
>>>> ..\qpy\QtCore\qpycore_pyqtpyobject.h(29): fatal error C1083: Cannot open include file: 'QDataStream': No such file or directory
>>>>
>>> That's failing on build, not configure, and suggests a problem with your Qt installation.
>>>
>>> Phil
>>>
>> Sorry, wrong terminology, but you are correct; there does seem to be a problem with Qt and possibly a bug...
>>
>> I dug around in my Qt installation and found C:\Qt\Qt-5.11.2\include\QtCore\qdatastream.h, but no corresponding C:\Qt\Qt-5.11.2\include\QtCore\QDataStream. I created a file by this name containing the single line: '#include "qdatastream.h"', although I don't know if this indicates that QDataStream didn't get built into QtCore.
>>
>> Running nmake again got past this error and seemed to be doing okay until it ran into problems later on. For your interest and any advice, I include the output below.
>>
>> Best regards,
>> Tim
>>
>>
>> Microsoft (R) Program Maintenance Utility Version 14.15.26726.0
>> Copyright (C) Microsoft Corporation.  All rights reserved.
>>
>>          "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\bin\HostX86\x86\nmake.exe" -f Makefile.Release
>>
>> Microsoft (R) Program Maintenance Utility Version 14.15.26726.0
>> Copyright (C) Microsoft Corporation.  All rights reserved.
>>
>>          cl -c -nologo -Zc:wchar_t -FS -Zc:rvalueCast -Zc:inline -Zc:strictStrings -Zc:throwingNew -Zc:referenceBinding -Zc:__cplusplus -O2 -MD /wd4530 /wd4577 -W3 -w34100 -w34189 -w44996 -w44456 -w44457 -w44458 -wd4577 -wd4467 -DUNICODE -D_UNICODE -DWIN32 -D_ENABLE_EXTENDED_ALIGNED_STORAGE -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_PLUGIN -DQT_NFC_LIB -DQT_CORE_LIB -DNDEBUG -D_WINDLL -I. -I. -IC:\Python36\include -IC:\Qt\Qt-5.11.2\include -IC:\Qt\Qt-5.11.2\include\QtNfc -IC:\Qt\Qt-5.11.2\include\QtCore -Irelease -IC:\Qt\Qt-5.11.2\mkspecs\win32-msvc -Forelease\ @C:\Users\Samuel\AppData\Local\Temp\nmB274.tmp
>> sipQtNfcQList0100QNdefMessage.cpp
>> sipQtNfcQList0100QNdefNfcIconRecord.cpp
>> sipQtNfcQList0100QNdefNfcTextRecord.cpp
>> sipQtNfcQList0100QNdefRecord.cpp
>> sipQtNfcQNdefFilter.cpp
>> sipQtNfcQNdefFilterRecord.cpp
>> sipQtNfcQNdefMessage.cpp
>> sipQtNfcQNdefNfcIconRecord.cpp
>> sipQtNfcQNdefNfcSmartPosterRecord.cpp
>> sipQtNfcQNdefNfcTextRecord.cpp
>> sipQtNfcQNdefNfcUriRecord.cpp
>> sipQtNfcQNdefRecord.cpp
>> sipQtNfcQNearFieldManager.cpp
>> sipQtNfcQNearFieldManagerTargetAccessModes.cpp
>> sipQtNfcQNearFieldShareManager.cpp
>> sipQtNfcQNearFieldShareManagerShareModes.cpp
>> sipQtNfcQNearFieldShareTarget.cpp
>> sipQtNfcQNearFieldTarget.cpp
>> sipQtNfcQNearFieldTargetAccessMethods.cpp
>> sipQtNfcQNearFieldTargetRequestId.cpp
>> Generating Code...
>> Compiling...
>> sipQtNfcQQmlNdefRecord.cpp
>> sipQtNfccmodule.cpp
>> Generating Code...
>>          link /NOLOGO /DYNAMICBASE /NXCOMPAT /INCREMENTAL:NO /DLL /SUBSYSTEM:WINDOWS /OUT:release\QtNfc.dll @C:\Users\Samuel\AppData\Local\Temp\nm12D5.tmp
>> Qt5Nfc.lib(Qt5Nfc.dll) : error LNK2005: "public: __thiscall QList<class QNdefRecord>::QList<class QNdefRecord>(class QList<class QNdefRecord> const &)" (??0?$QList at VQNdefRecord@@@@QAE at ABV0@@Z) already defined in sipQtNfcQList0100QNdefRecord.obj
>> Qt5Nfc.lib(Qt5Nfc.dll) : error LNK2005: "public: __thiscall QList<class QNdefRecord>::~QList<class QNdefRecord>(void)" (??1?$QList at VQNdefRecord@@@@QAE at XZ) already defined in sipQtNfcQList0100QNdefRecord.obj
>>     Creating library release\QtNfc.lib and object release\QtNfc.exp
>> release\QtNfc.dll : fatal error LNK1169: one or more multiply defined symbols found
>> NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\bin\HostX86\x86\link.EXE"' : return code '0x491'
>> Stop.
>> NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.15.26726\bin\HostX86\x86\nmake.exe"' : return code '0x2'
>> Stop.
>> NMAKE : fatal error U1077: 'cd' : return code '0x2'
>> Stop
> That's a known issue. Configure with --disable QtNfc.
>
> Phil

Qt, SIP and PyQt5 all seem to configure, build and install okay, but 
nothing will import. Any hints to a solution in the comments below? 
Thanks again.

Best regards,
Tim

*Environment*
**********************************************************************
** Visual Studio 2017 Developer Command Prompt v15.8.3
** Copyright (c) 2017 Microsoft Corporation
**********************************************************************
[vcvarsall.bat] Environment initialized for: 'x86'

*Qt 5.11.2*
 >git clone git://code.qt.io/qt/qt5.git
 >cd qt
qt>git checkout 5.11
qt>perl init-repository 
--module-subset=default,-qtwebkit,-qtwebkit-examples,-qtwebengine
qt>configure -mediaplayer-backend wmf -opensource -confirm-license 
-nomake examples -nomake tests -mp -opengl dynamic
qt>namke
qt>nmake install

*SIP *(sip-4.19.13.dev1809111822)*
*>python configure.py --sip-module PyQt5.sip
 >nmake
 >nmake install

*PyQt5 *(PyQt5_gpl-5.11.3.dev1809141810)
 >python configure.py --qmake C:/Qt/Qt-5.11.2/bin/qmake.exe 
--confirm-license --disable QtNfc

Some of the output from configure...

Qt v5.11.2 is being used.
The qmake executable is C:\Qt\Qt-5.11.2\bin\qmake.exe.
Qt is built as a shared library.
SIP 4.19.13.dev1809111822 is being used.
The sip executable is C:\Python36\sip.exe.
These PyQt5 modules will be built: QtCore, QtGui, QtHelp, QtMultimedia,
QtMultimediaWidgets, QtNetwork, QtOpenGL, QtPrintSupport, QtQml, QtQuick,
QtSql, QtSvg, QtTest, QtWidgets, QtXml, QtXmlPatterns, QtDesigner,
QAxContainer, QtDBus, _QOpenGLFunctions_2_0, _QOpenGLFunctions_2_1,
_QOpenGLFunctions_4_1_Core, QtSensors, QtSerialPort, QtBluetooth,
QtPositioning, QtWinExtras, QtQuickWidgets, QtWebSockets, QtWebChannel,
QtLocation, QtNetworkAuth.
The PyQt5 Python package will be installed in C:\Python36\Lib\site-packages.
PyQt5 is being built with generated docstrings.
The Designer plugin will be installed in C:/Qt/Qt-5.11.2/plugins/designer.
The qmlscene plugin will be installed in C:/Qt/Qt-5.11.2/plugins/PyQt5.
The PyQt5 PEP 484 stub files will be installed in
C:\Python36\Lib\site-packages\PyQt5.
The PyQt5 .sip files will be installed in C:\Python36\sip\PyQt5.
pyuic5, pyrcc5 and pylupdate5 will be installed in C:\Python36.
The interpreter used by pyuic5 is C:\Python36\python.exe.
Generating the C++ source for the QtCore module...
Embedding sip flags...

 >nmake
 >nmake install


*All seems well, so attempt to import some module...*

 >python
Python 3.6.6 (v3.6.6:4cf1f54eb7, Jun 27 2018, 02:47:15) [MSC v.1900 32 
bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
 >>> from PyQt.QtCore import QTimer
Traceback (most recent call last):
   File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'PyQt'



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