[Scons-users] Error when passing from python 3.5.4 to python 3.6

Bill Deegan bill at baddogconsulting.com
Tue Jul 21 19:01:56 EDT 2020 

Yes.
Change it in your Environment() in your SConstruct/SConscripts..

On Tue, Jul 21, 2020 at 1:16 PM Pierre-Luc Boily <pierreluc.boily at gmail.com>
wrote:

> The problem is still there with scons 4.0.1, but I decided to use qt tool
> that ships with scons.  I was not even aware of this, we were using the
> external tool since forever....
>
> But I still do have a weird problem.  It looks like scons Uic does
> something that I don't need, the -impl option.  It looks like it is not
> part of the Uic application that ships with my version of qt.  Is there a
> way to remove the --impl from 'QT_UICCOM': ?
>
> scons: done reading SConscript files.
> scons: Building targets ...
> C:\svn\3rdParty\3rdPartyPackages\Qt-5.12.1_vs2017\5.12.1\msvc2017\bin\uic
> -o build\sr\speech\ASREngineSpawner\ASREngineWidget.h
> sr\speech\ASREngineSpawner\ASREngineWidget.ui
> C:\svn\3rdParty\3rdPartyPackages\Qt-5.12.1_vs2017\5.12.1\msvc2017\bin\uic
> -impl ASREngineWidget.h -o
> build\sr\speech\ASREngineSpawner\uic_ASREngineWidget.cc
> sr\speech\ASREngineSpawner\ASREngineWidget.ui
> Unknown option 'impl'.
> scons: *** [build\sr\speech\ASREngineSpawner\ASREngineWidget.h] Error 1
> scons: building terminated because of errors.
> PS C:\SVN\products\faa_mx\integ-newScons.4.0>
> PS C:\SVN\products\faa_mx\integ-newScons.4.0>
> PS C:\SVN\products\faa_mx\integ-newScons.4.0>
> PS C:\SVN\products\faa_mx\integ-newScons.4.0>
> PS C:\SVN\products\faa_mx\integ-newScons.4.0>
> PS C:\SVN\products\faa_mx\integ-newScons.4.0>
> C:\svn\3rdParty\3rdPartyPackages\Qt-5.12.1_vs2017\5.12.1\msvc2017\bin\uic
> -help
> Usage:
> C:\svn\3rdParty\3rdPartyPackages\Qt-5.12.1_vs2017\5.12.1\msvc2017\bin\uic.exe
> [options] [uifile]
> Qt User Interface Compiler version 5.12.1
>
> Options:
>   -?, -h, --help                Displays this help.
>   -v, --version                 Displays version information.
>   -d, --dependencies            Display the dependencies.
>   -o, --output <file>           Place the output into <file>
>   -p, --no-protection           Disable header protection.
>   -n, --no-implicit-includes    Disable generation of #include-directives.
>   -s, --no-stringliteral        Deprecated. The use of this option won't
> take
>                                 any effect.
>   --postfix <postfix>           Postfix to add to all generated classnames.
>   --tr, --translate <function>  Use <function> for i18n.
>   --include <include-file>      Add #include <include-file> to <file>.
>   -g, --generator <java|cpp>    Select generator.
>   --idbased                     Use id based function for i18n
>
> Le lun. 20 juill. 2020, à 23 h 45, Pierre-Luc Boily <
> pierreluc.boily at gmail.com> a écrit :
>
>> Thx.  Ill try with scons 4 and with the qt tool that ships with scons.
>> Let you know...
>>
>> Le lun. 20 juill. 2020, à 08 h 37, Thomas Berg <merlin66b at gmail.com> a
>> écrit :
>>
>>>
>>> On Sat, 18 Jul 2020 at 00:35, Pierre-Luc Boily <
>>> pierreluc.boily at gmail.com> wrote:
>>>
>>>> I was pretty sure the problem was in qt5 tool and not in scons ?
>>>>
>>>>
>>> That could very well be, but volunteers who devote their spare time to
>>> help may have a policy to only start helping you when you have upgraded to
>>> the latest version. In general it avoids wasting time on already solved
>>> issues.
>>>
>>> It could be that upgrading doesn't help, but things may also have
>>> happened in SCons that could affect this. If you still see the problem
>>> after upgrading you'll likely get the help you need.
>>>
>>>
>>>
>>>> File "C:\SVN\3rdParty\devTool\site_scons\site_tools\qt5_init.py", line
>>>> 373:
>>>> cpp, cpp_contents, out_sources)
>>>> File "C:\SVN\3rdParty\devTool\site_scons\site_tools\qt5_init.py", line
>>>> 229:
>>>> if cpp and re.search(inc_moc_cpp, cpp_contents, re.M):
>>>> File "C:\Python\Python3.6.8\lib\re.py", line 182:
>>>>
>>>>
>>> Regarding the error, it's similar to an issue I saw myself when
>>> switching to python 3. SCons has two ways to get the content of a file, one
>>> returns text (python unicode), and the other returns bytes. If that's the
>>> problem, swapping out calls to get_contents() with get_text_contents()
>>> might help in the tool source code.
>>>
>>> I see you are using an external qt tool instead of the one that ships
>>> with scons. I think the qt tool that ships with scons supports Qt5 now, so
>>> you could consider trying it instead of this possibly unmaintained tool.
>>>
>>> Cheers,
>>> Thomas
>>>
>>>
>>> On Sat, 18 Jul 2020 at 00:35, Pierre-Luc Boily <
>>> pierreluc.boily at gmail.com> wrote:
>>>
>>>> I was pretty sure the problem was in qt5 tool and not in scons ?
>>>>
>>>> File "C:\SVN\3rdParty\devTool\site_scons\site_tools\qt5_init.py", line
>>>> 373:
>>>> cpp, cpp_contents, out_sources)
>>>> File "C:\SVN\3rdParty\devTool\site_scons\site_tools\qt5_init.py", line
>>>> 229:
>>>> if cpp and re.search(inc_moc_cpp, cpp_contents, re.M):
>>>> File "C:\Python\Python3.6.8\lib\re.py", line 182:
>>>>
>>>> Le ven. 17 juill. 2020, à 15 h 48, Bill Deegan <
>>>> bill at baddogconsulting.com> a écrit :
>>>>
>>>>> Please update your SCons version to 4.0.1 and retry.
>>>>> Note if you've installed scons via pip, you  should pip uninstall
>>>>> scons, and then pip install scons as there's a windows specific pip+scons
>>>>> issue.
>>>>>
>>>>> On Fri, Jul 17, 2020 at 9:09 AM Pierre-Luc Boily <
>>>>> pierreluc.boily at gmail.com> wrote:
>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> Sorry to post this here, this is not direclty linked to scons, but to
>>>>>> qt5
>>>>>> tools.  I thought that maybe someone faced this problem before in the
>>>>>> scons
>>>>>> code.
>>>>>>
>>>>>>
>>>>>> https://bitbucket.org/dirkbaechle/scons_qt5/issues/14/from-python-354-to-368-raise-sourceerror
>>>>>>
>>>>>> python : 3.6.8
>>>>>> scons : 3.0.5
>>>>>> os : windows 10
>>>>>>
>>>>>> Trying to update my python from 3.5.4 to 3.6.8 version and I stumbled
>>>>>> on the
>>>>>> exception below. I found something similar to this page :
>>>>>>
>>>>>> https://stackoverflow.com/questions/58328587/python-3-7-4-re-error-bad-escape-s-at-position-0
>>>>>> .
>>>>>> but I don`t understand... :
>>>>>>
>>>>>> PS C:\SVN\products\faa_mx\integ> scons -n
>>>>>> scons: Reading SConscript files ...
>>>>>> error: bad escape \m at position 37:
>>>>>> File "C:\SVN\products\faa_mx\integ\SConstruct", line 30:
>>>>>> sc_manager.build()
>>>>>> File
>>>>>>
>>>>>> "C:\SVN\products\faa_mx\integ\cm\env\scons\utilities\sconscriptManager.py",
>>>>>> line 44:
>>>>>> duplicate=0)
>>>>>> File
>>>>>>
>>>>>> "c:\python\python3.6.8\lib\site-packages\scons\SCons\Script\SConscript.py",
>>>>>> line 668:
>>>>>> return method(*args, **kw)
>>>>>> File
>>>>>>
>>>>>> "c:\python\python3.6.8\lib\site-packages\scons\SCons\Script\SConscript.py",
>>>>>> line 605:
>>>>>> return _SConscript(self.fs, files, **subst_kw)
>>>>>> File
>>>>>>
>>>>>> "c:\python\python3.6.8\lib\site-packages\scons\SCons\Script\SConscript.py",
>>>>>> line 286:
>>>>>> exec(compile(scriptdata, scriptname, 'exec'), call_stack[-1].globals)
>>>>>> File
>>>>>>
>>>>>> "C:\SVN\products\faa_mx\integ\sr\speech\ASREngineSpawner\ASREngineSpawner.sc",
>>>>>> line 12:
>>>>>> lib_tgt = env.build_library(envService, ['ASREngineSpawner.cpp',
>>>>>> 'ProcessManager.cpp'] + env.Glob('.ui'))
>>>>>> File
>>>>>>
>>>>>> "C:\SVN\products\faa_mx\integ\cm\env\scons\adacelBuilders\pseudoBuilders.py",
>>>>>> line 95:
>>>>>> source=tgt)
>>>>>> File
>>>>>> "c:\python\python3.6.8\lib\site-packages\scons\SCons\Environment.py",
>>>>>> line 260:
>>>>>> return MethodWrapper.call(self, target, source, *args, **kw)
>>>>>> File
>>>>>> "c:\python\python3.6.8\lib\site-packages\scons\SCons\Environment.py",
>>>>>> line 224:
>>>>>> return self.method(*nargs, **kwargs)
>>>>>> File
>>>>>> "c:\python\python3.6.8\lib\site-packages\scons\SCons\Builder.py", line
>>>>>> 645:
>>>>>> return self.execute(env, target, source, OverrideWarner(kw), ekw)
>>>>>> File
>>>>>> "c:\python\python3.6.8\lib\site-packages\scons\SCons\Builder.py", line
>>>>>> 564:
>>>>>> tlist, slist = self.create_nodes(env, target, source)
>>>>>> File
>>>>>> "c:\python\python3.6.8\lib\site-packages\scons\SCons\Builder.py", line
>>>>>> 528:
>>>>>> target, source = self.emitter(target=tlist, source=slist, env=env)
>>>>>> File
>>>>>> "c:\python\python3.6.8\lib\site-packages\scons\SCons\Builder.py", line
>>>>>> 353:
>>>>>> target, source = e(target, source, env)
>>>>>> File "C:\SVN\3rdParty\devTool\site_scons\site_tools\qt5_init.py",
>>>>>> line 373:
>>>>>> cpp, cpp_contents, out_sources)
>>>>>> File "C:\SVN\3rdParty\devTool\site_scons\site_tools\qt5_init.py",
>>>>>> line 229:
>>>>>> if cpp and re.search(inc_moc_cpp, cpp_contents, re.M):
>>>>>> File "C:\Python\Python3.6.8\lib\re.py", line 182:
>>>>>> return _compile(pattern, flags).search(string)
>>>>>> File "C:\Python\Python3.6.8\lib\re.py", line 301:
>>>>>> p = sre_compile.compile(pattern, flags)
>>>>>> File "C:\Python\Python3.6.8\lib\sre_compile.py", line 562:
>>>>>> p = sre_parse.parse(p, flags)
>>>>>> File "C:\Python\Python3.6.8\lib\sre_parse.py", line 855:
>>>>>> p = _parse_sub(source, pattern, flags & SRE_FLAG_VERBOSE, 0)
>>>>>> File "C:\Python\Python3.6.8\lib\sre_parse.py", line 416:
>>>>>> not nested and not items))
>>>>>> File "C:\Python\Python3.6.8\lib\sre_parse.py", line 502:
>>>>>> code = _escape(source, this, state)
>>>>>> File "C:\Python\Python3.6.8\lib\sre_parse.py", line 401:
>>>>>> raise source.error("bad escape %s" % escape, len(escape))
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Sent from: http://scons.1086193.n5.nabble.com/Users-f16930.html
>>>>>> _______________________________________________
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