[pyqtdeploy] Failing at building the demo

Kaiser Chief kaiser.chiefmail at gmail.com
Fri Mar 8 19:32:06 GMT 2024


Hi,

"qt-everywhere-opensource-src-5.15.10.tar.xz" is the right file you are
looking for.

Unfortunately, "pyqtdeploy/sysroot/plugins/Qt.py" is looking for
'qt-everywhere-src-{}.tar.xz'

You could fix that line (#53) in "pyqtdeploy/sysroot/plugins/Qt.py"with:
` qt-everywhere-opensource-src-{}.tar.xz `

However, you might encounter problems down the line probably...

I would recommend to stick with Qt5.15.2 and do necessary changes.
Alternatively, you could built qt-everywhere-opensource-src-5.15.10.tar.xz
from source manually and tell pyqtdeploy where to look for Qt install (but
that's a bit more painful).


Best regards,

KC

Le ven. 8 mars 2024 à 19:21, umbertofilippo <umbertofilippo at tiscali.it> a
écrit :

> Thanks again for the feedback,
>
>
> I have just tried to update the sysroot.toml like this:
>
>
> # Qt
> ##########################################################################
>
> [Qt]
> version = "5.15.10" # original was "5.15.2"
> edition = "opensource"
>
> and now it seems the link to download the qt source can no longer be found.
>
>
> Qt: installing component...
> Qt: looking for 'qt-everywhere-src-5.15.10.tar.xz' in
> /home/umberto/games/python/pyqt-demo.
> Qt: downloading 'qt-everywhere-src-5.15.10.tar.xz' from
> https://download.qt.io/archive/qt/5.15/5.15.10/single/...
> Qt: '
> https://download.qt.io/archive/qt/5.15/5.15.10/single/qt-everywhere-src-5.15.10.tar.xz'
> was not found.
> pyqtdeploy-sysroot: Qt: unable to find
> '/home/umberto/.pyqtdeploy/cache/qt-everywhere-src-5.15.10.tar.xz'.
>
>
> The only similar thing I can see in
> https://download.qt.io/archive/qt/5.15/5.15.10/single/ is
> "qt-everywhere-opensource-src-5.15.10.tar.xz"
>
>
> If there is no easy way to solve this you can think of I will probably try
> to test adding those 3 lines to qtbase/src/corelib/global/qglobal.h
>
>
> Thanks again so much for your kind and feedback, much appreciated!
>
>
> Umberto
>
>
> On 3/8/24 19:38, Kaiser Chief wrote:
>
> To complement Charles' answer, it seems like someone found a quick fix
> with GCC11, in case you are reluctant to move back to GCC10:
> https://forum.qt.io/topic/136672/error-installing-qt-everywhere-src-5-15-2-on-ubuntu-22-04/2
>
> add these 3 lines at the top of qtbase/src/corelib/global/qglobal.h : (I
> haven't tested that)
> ```
> #ifdef __cplusplus
> #include <limits>
> #endif
> ```
>
> For ref, the QT bug associated is:
> https://bugreports.qt.io/browse/QTBUG-90395
> It has been fixed for QT5.15.9
> <https://bugreports.qt.io/issues/?jql=project+%3D+QTBUG+AND+fixVersion+%3D+5.15.9>,
> but since you are using the default QT5.15.2, well it's not fixed.
>
> Best regards,
>
> KC
>
> Le ven. 8 mars 2024 à 18:28, Charles <peacech at gmail.com> a écrit :
>
>> With C++ the relevant error is the first error line, the rest is usually
>> noise. If you google gcc numeric_limits is not a class template you will
>> find https://bugs.gentoo.org/768342
>>
>> If you use gcc 11 then use gcc 10 otherwise patch qt headers as in
>> https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=92d54be896563102786238893a9c645b8bdb43ef
>>
>> On Sat, Mar 9, 2024 at 12:49 AM umbertofilippo <umbertofilippo at tiscali.it>
>> wrote:
>>
>>> Moving on,
>>>
>>>
>>> I have tried to remove OpenSSL from the "sysroot.toml" since it is not
>>> required, and now the process seems to go further, but I am stuck at a new
>>> error:
>>>
>>>
>>> Verifying host architecture 'linux-64'...
>>> Verifying target architecture 'linux-64'...
>>> zlib: verifying...
>>> Qt: verifying...
>>> Python: verifying...
>>> SIP: verifying...
>>> PyQt: verifying...
>>> PyQt3D: verifying...
>>> PyQtChart: verifying...
>>> PyQtDataVisualization: verifying...
>>> PyQtNetworkAuth: verifying...
>>> PyQtPurchasing: verifying...
>>> QScintilla: verifying...
>>> zlib: installing component...
>>> Qt: installing component...
>>> Qt: downloading 'qt-everywhere-src-5.15.2.tar.xz' from
>>> https://download.qt.io/archive/qt/5.15/5.15.2/single/...
>>> pyqtdeploy-sysroot: execution of './configure' failed: returned exit
>>> code 2
>>>
>>>
>>> What can be the cause of this new error? I see there is a new folder now
>>> in the original pyqt demo directory called "sysroot-linux-64" and inside I
>>> see there's "sysroot-linux-64/build/qt-everywhere-src-5.15.2" with a
>>> "configure" file, but other than this I have no clue sincerely on why it is
>>> failing.
>>>
>>>
>>> I have attached the content of running build-demo.py with --verbose
>>>
>>>
>>> Hope someone can help me. Thanks.
>>>
>>>
>>> On 3/8/24 12:18, umbertofilippo wrote:
>>>
>>> Hi and many thanks for you feedback!
>>>
>>>
>>> First of all let me tell that I am very interested in finding a solution
>>> to this problem, and I will try to do my best if I can contribute in case
>>> it's needed.
>>>
>>>
>>> I just checked, and this is what I can see in my
>>> /usr/include/openssl/opensslv.h file. Cannot tell though if pyqtdeploy is
>>> supposed to work or not given these lines...
>>>
>>>
>>> /*
>>>  * SECTION 4: BACKWARD COMPATIBILITY
>>>  */
>>>
>>> # define OPENSSL_VERSION_TEXT "OpenSSL 3.0.2 15 Mar 2022"
>>>
>>> /* Synthesize OPENSSL_VERSION_NUMBER with the layout 0xMNN00PPSL */
>>> # ifdef OPENSSL_VERSION_PRE_RELEASE
>>> #  define _OPENSSL_VERSION_PRE_RELEASE 0x0L
>>> # else
>>> #  define _OPENSSL_VERSION_PRE_RELEASE 0xfL
>>> # endif
>>> # define OPENSSL_VERSION_NUMBER          \
>>>     ( (OPENSSL_VERSION_MAJOR<<28)        \
>>>       |(OPENSSL_VERSION_MINOR<<20)       \
>>>       |(OPENSSL_VERSION_PATCH<<4)        \
>>>       |_OPENSSL_VERSION_PRE_RELEASE )
>>>
>>> # ifdef  __cplusplus
>>> }
>>> # endif
>>>
>>> # include <openssl/macros.h>
>>> # ifndef OPENSSL_NO_DEPRECATED_3_0
>>> #  define HEADER_OPENSSLV_H
>>> # endif
>>>
>>> #endif
>>>
>>>
>>> Umberto
>>>
>>>
>>> On 3/7/24 19:11, Kaiser Chief wrote:
>>>
>>> Hi,
>>>
>>> To complement my previous message (and after doing a quick search
>>> through the source code):
>>> * The script "OpenSSL.py" is looking for "OPENSSL_VERSION_NUMBER" in
>>> "/usr/include/openssl/opensslv.h"
>>> * In OpenSSL 1.1.1 (which is installed on my Linux), I can see the line
>>> "#define OPENSSL_VERSION_NUMBER" in  "/usr/include/openssl/opensslv.h".
>>>
>>> Can you check that you have that line in your header file too?
>>>
>>> If not, it's probably that OpenSSL updated their header files and put
>>> the VERSION_NUMBER somewhere else...
>>>
>>> If you want to run the demo, I would recommend you install the default
>>> versions as written in the `sysroot.toml`
>>>
>>> If there are fixes to make for each "version grepping", I believe that
>>> Phil had a way to contribute to plugins for pyqtdeploy, but can't remember
>>> where...
>>>
>>> Best regards,
>>>
>>> KC
>>>
>>> Le jeu. 7 mars 2024 à 17:56, Kaiser Chief <kaiser.chiefmail at gmail.com>
>>> a écrit :
>>>
>>>> Hi,
>>>>
>>>> According to the sysroot help page (
>>>> https://www.riverbankcomputing.com/static/Docs/pyqtdeploy/sysroot.html#openssl),
>>>> if you have configured your `sysroot.toml` like this:
>>>> ```
>>>>
>>>> [OpenSSL.linux]version = ""install_from_source = false
>>>>
>>>> ```
>>>>
>>>> Then, on Linux, the OpenSSL library used will be the one installed on
>>>> your OS with no assumption on the version (so that should work in your
>>>> example).
>>>> Now, that's what is provided in the demo folder for `pyqtdeploy-3.3.0`,
>>>> so that's odd.
>>>>
>>>> Therefore, it could be that the `pyqtdeploy-sysroot` functionality is
>>>> struggling to extract the version number from your OS-installed OpenSSL.
>>>>
>>>> ---
>>>>
>>>> I am not of great help with that comment, however, I would like to
>>>> suggest, if it's your first time with pyqtdeploy to give a try at my Github
>>>> repo:
>>>>
>>>> https://github.com/achille-martin/pyqt-crom
>>>>
>>>> This repo aims at demonstrating how beginner devs, intermediate devs
>>>> and expert devs can benefit from pyqtdeploy.
>>>> It also offers a few simple tutorials to get started with pyqtdeploy
>>>> (simpler than the demo in the official pyqtdeploy package) and optimises
>>>> bits of the tool regarding the user interface (for now).
>>>>
>>>> I can support you with your initial journey on discovering pyqtdeploy
>>>> through my repo if you wish.
>>>>
>>>> Best regards,
>>>>
>>>> KC
>>>>
>>>> Le jeu. 7 mars 2024 à 17:06, umbertofilippo <umbertofilippo at tiscali.it>
>>>> a écrit :
>>>>
>>>>> Hello everyone, first time here for me :)
>>>>>
>>>>>
>>>>> I was giving pyqtdeploy a try and I am stuck at the very first step of
>>>>> the "Building the Demo" page.
>>>>>
>>>>>
>>>>> I am on a Linux-64 machine. I am following the tutorial at
>>>>> https://www.riverbankcomputing.com/static/Docs/pyqtdeploy/demo.html
>>>>> and
>>>>> I have downloaded the demo files from
>>>>>
>>>>> https://files.pythonhosted.org/packages/44/d4/978017382f0ecc48601944c3fc0f58a5c5075a1d3acd48d09c11ee471b05/pyqtdeploy-3.3.0.tar.gz
>>>>>
>>>>>
>>>>> I have created a virtual python environment with the following
>>>>> packages
>>>>> and versions installed:
>>>>>
>>>>> Name,Version
>>>>> _libgcc_mutex,0.1
>>>>> _openmp_mutex,4.5
>>>>> bzip2,1.0.8
>>>>> ca-certificates,2024.2.2
>>>>> ld_impl_linux-64,2.40
>>>>> libexpat,2.6.1
>>>>> libffi,3.4.2
>>>>> libgcc-ng,13.2.0
>>>>> libgomp,13.2.0
>>>>> libnsl,2.0.1
>>>>> libsqlite,3.45.1
>>>>> libuuid,2.38.1
>>>>> libxcrypt,4.4.36
>>>>> libzlib,1.2.13
>>>>> ncurses,6.4
>>>>> openssl,3.2.1
>>>>> pip,24.0
>>>>> pyqt5,5.15.10
>>>>> pyqt5-qt5,5.15.2
>>>>> pyqt5-sip,12.13.0
>>>>> pyqtdeploy,3.3.0
>>>>> python,3.12.2
>>>>> readline,8.2
>>>>> setuptools,69.1.1
>>>>> tk,8.6.13
>>>>> toml,0.10.2
>>>>> tzdata,2024a
>>>>> wheel,0.42.0
>>>>> xz,5.2.6
>>>>>
>>>>> I have tried to run the command "python build-demo.py" straight away,
>>>>> but I am getting the following error:
>>>>>
>>>>> OpenSSL: verifying...
>>>>> OpenSSL: determining installed version from
>>>>> '/usr/include/openssl/opensslv.h'.
>>>>> pyqtdeploy-sysroot: OpenSSL: unable to extract the version number.
>>>>>
>>>>>
>>>>> OpenSSL is installed on my machine and the result of doing "openssl
>>>>> version" is "OpenSSL 3.2.1 30 Jan 2024 (Library: OpenSSL 3.2.1 30 Jan
>>>>> 2024)"
>>>>>
>>>>>
>>>>> Am I supposed to install the exact versions of all the components
>>>>> found
>>>>> in the ""sysroot.toml" file to be able to run "python build-demo.py"
>>>>> successfully?
>>>>>
>>>>>
>>>>> Thanks,
>>>>>
>>>>>
>>>>> Umberto
>>>>>
>>>>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.riverbankcomputing.com/pipermail/pyqt/attachments/20240308/2967fa21/attachment-0001.htm>


More information about the PyQt mailing list