[Scons-users] Error when passing from python 3.5.4 to python 3.6
Bill Deegan
bill at baddogconsulting.com
Fri Jul 24 17:09:32 EDT 2020
So is the second command needed at all, or just without the -impl? (with
some other arg?)
Is action 2's useless file, harmful to your build?
On Fri, Jul 24, 2020 at 1:32 PM Pierre-Luc Boily <pierreluc.boily at gmail.com>
wrote:
> I'll take a step back. I would like very much to use the default
> builder's behavior. But, the default uic builder uses those tree actions :
>
> Action 1 generates the header file:
> [['$QT_UIC', '$QT_UICDECLFLAGS', '-o', '${TARGETS[0]}', '$SOURCE'],
>
> Action 2 generates a useless file in our case:
> ['$QT_UIC', '$QT_UICIMPLFLAGS', '-impl', '${TARGETS[0].file}', '-o',
> '${TARGETS[1]}', '$SOURCE'],
>
> Action 3 generates the moc out of the header from the action 1.
> ['$QT_MOC', '$QT_MOCFROMHFLAGS', '-o', '${TARGETS[2]}', '${TARGETS[0]}']]
>
> and action 2 is not working for us because of the -impl argument that is
> obsolete for our version of qt (5.12)
>
>
> I did a quick research about -impl. It looks like that this argument is
> for qt3 : https://doc.qt.io/archives/3.3/uic.html . UIc man page for
> qt5 is not talking about this argument at all :
> https://doc.qt.io/qt-5/uic.html
>
> Moreover, qt4 and qt5 scons tool from dirk are not using -impl argument
> either.
>
> So, in retrospect, I think that what I need is a clarification about the
> default Uic builder on why it uses -impl. This argument looks obsolete in
> qt4/qt5. I searched in scons documentation if there is something where I
> could specify qt version. No luck.
>
> Maybe a mechanism is needed to have one builder for qt3 and another one
> for qt4/qt5 ?
>
> thx
>
>
>
> Le ven. 24 juill. 2020, à 14 h 28, Bill Deegan <bill at baddogconsulting.com>
> a écrit :
>
>> Can you explain why you're doing something different than the default
>> builder's behavior?
>> Is this a common need?
>>
>> On Fri, Jul 24, 2020 at 11:15 AM Bill Deegan <bill at baddogconsulting.com>
>> wrote:
>>
>>> sure grab whatever logic you need and create a new builder.
>>> If you're changing the action and the emitter.. you're really not using
>>> the scons implementation..
>>>
>>> Dirk - any comments?
>>>
>>> On Thu, Jul 23, 2020 at 7:21 PM Pierre-Luc Boily <
>>> pierreluc.boily at gmail.com> wrote:
>>>
>>>> ahhh, that explains why...
>>>>
>>>> Regarding your question "Do you not ever want to generate the .cc
>>>> file?", I just double checked and actually, yes, we need it. I did a
>>>> mistake in my override, I should do this instead :
>>>>
>>>> env['QT_UICCOM'] = [['$QT_UIC', '$QT_UICDECLFLAGS', '-o',
>>>> '${TARGETS[0]}', '$SOURCE'],
>>>> ['$QT_MOC', '$QT_MOCFROMHFLAGS',
>>>> '-o', '${TARGETS[2]}', '${TARGETS[0]}']]
>>>>
>>>>
>>>> I also double checked what qt5 tool (from dirk) does, and there
>>>> is a slight difference. Instead of one builder with multiple actions, it
>>>> looks like it goes by 2 builders. And no trace of the -impl argument :
>>>>
>>>> Trace from qt5 tool (NOT default scons implementation)
>>>> scons: Building targets ...
>>>> Building build\sr\sra\src\gui\MSVC14.1\x86\debug\ui_AboutDialog.h with
>>>> action:
>>>> $QT5_UIC $QT5_UICFLAGS -o $TARGET $SOURCE
>>>> C:\svn\3rdParty\3rdPartyPackages\Qt-5.12.1_vs2017\5.12.1\msvc2017\bin\uic.exe
>>>> -o build\sr\sra\src\gui\MSVC14.1\x86\debug\ui_AboutDialog.h
>>>> sr\sra\src\gui\AboutDialog.ui
>>>> Building build\sr\sra\src\gui\MSVC14.1\x86\debug\moc_AboutDialog.cc
>>>> with action:
>>>> $QT5_MOC $QT5_MOCDEFINES $QT5_MOCFROMHFLAGS $QT5_MOCINCFLAGS -o
>>>> $TARGET $SOURCE
>>>> C:\svn\3rdParty\3rdPartyPackages\Qt-5.12.1_vs2017\5.12.1\msvc2017\bin\moc.exe
>>>> -o build\sr\sra\src\gui\MSVC14.1\x86\debug\moc_AboutDialog.cc
>>>> sr\sra\src\gui\AboutDialog.h
>>>> scons: done building targets.
>>>>
>>>>
>>>>
>>>> Actually, I am a bit confused about the -impl argument passed to uic,
>>>> it looks like that argument does not exist in qt 5?
>>>>
>>>> You are proposing to implement my own builder. If I understand
>>>> correctly, I just can go grab what I need from *SCons/Tool/qt.py* and
>>>> implement my own builder from that?
>>>>
>>>> Would it be possible to override the emitter like the way I did for the
>>>> action? I would prefer to rely on scons implementation..
>>>>
>>>> Thx a lot for your help.
>>>>
>>>> Le jeu. 23 juill. 2020, à 20 h 24, Bill Deegan <
>>>> bill at baddogconsulting.com> a écrit :
>>>>
>>>>> So you're changing the action, but not touching the emitter.
>>>>> So SCons would expect all the normal targets, even if you're not
>>>>> having it run all the commands to generate it..
>>>>> I'm guessing that's what's happening?
>>>>>
>>>>> Yup. Pretty sure.
>>>>>
>>>>> You need to modify the emitter and the action together.
>>>>> Likely you'd be better served by creating a new builder and using some
>>>>> of the same logic.
>>>>>
>>>>> Do you not ever want to generate the .cc file?
>>>>>
>>>>>
>>>>> On Thu, Jul 23, 2020 at 3:00 PM Pierre-Luc Boily <
>>>>> pierreluc.boily at gmail.com> wrote:
>>>>>
>>>>>> You can retry, the link was private. It is a little bit bigger than
>>>>>> just a .ui file :( I can rework around if you tell me it is necessary...
>>>>>>
>>>>>> Le jeu. 23 juill. 2020, à 17 h 25, Bill Deegan <
>>>>>> bill at baddogconsulting.com> a écrit :
>>>>>>
>>>>>>> The link to the github repo in your email gives me page not found on
>>>>>>> github.
>>>>>>> Typo?
>>>>>>>
>>>>>>> You should be able to make this example
>>>>>>> With a SConstruct and a tiny .ui file I'd think.
>>>>>>>
>>>>>>> On Thu, Jul 23, 2020 at 1:06 PM Pierre-Luc Boily <
>>>>>>> pierreluc.boily at gmail.com> wrote:
>>>>>>>
>>>>>>>> I tried to make it as small as possible :
>>>>>>>> https://github.com/peterphonic/scons_qt_example. It might not be
>>>>>>>> as tiny as you asked, but I hope small enough.
>>>>>>>>
>>>>>>>> In this example, scons tries to compile uic_ASREngineWidget.cc, but
>>>>>>>> this file is not generated because it is not part of the QT_UICCOM tool
>>>>>>>> chain. SO, scons complain that the file doesn't exist (which is what I am
>>>>>>>> trying to do!)
>>>>>>>>
>>>>>>>> At the end, what i'd like to to, is to generate the file
>>>>>>>> ui_ASREngineWidget.h only. This is what we were doing with the qt4 and qt5
>>>>>>>> tools...
>>>>>>>>
>>>>>>>> You will need a qt 5 folder. I shared mine with you from one drive
>>>>>>>> :
>>>>>>>> https://adacelcanada-my.sharepoint.com/:u:/g/personal/pboily_adacel_com/EQcBYZhknBhNqnhV3-dVNRABgF3S3JzjmOhAUEaKIqb3dQ?e=Cfigdy
>>>>>>>>
>>>>>>>> Le jeu. 23 juill. 2020, à 15 h 02, Pierre-Luc Boily <
>>>>>>>> pierreluc.boily at gmail.com> a écrit :
>>>>>>>>
>>>>>>>>> Could you point me out the link please? On the issues page?
>>>>>>>>> https://github.com/SCons/scons/issues ?
>>>>>>>>>
>>>>>>>>> Le jeu. 23 juill. 2020, à 14 h 30, Bill Deegan <
>>>>>>>>> bill at baddogconsulting.com> a écrit :
>>>>>>>>>
>>>>>>>>>> Can you push up a TINY example to github so we can try running it?
>>>>>>>>>>
>>>>>>>>>> On Thu, Jul 23, 2020 at 11:18 AM Pierre-Luc Boily <
>>>>>>>>>> pierreluc.boily at gmail.com> wrote:
>>>>>>>>>>
>>>>>>>>>>> I progressed a bit,
>>>>>>>>>>>
>>>>>>>>>>> If I do this :
>>>>>>>>>>>
>>>>>>>>>>> env['QT_UICCOM'] = [['$QT_UIC', '$QT_UICDECLFLAGS', '-o',
>>>>>>>>>>> '${TARGETS[0]}', '$SOURCE']]
>>>>>>>>>>>
>>>>>>>>>>> It works a little bit better, the action is not truncated
>>>>>>>>>>> anymore.
>>>>>>>>>>>
>>>>>>>>>>> But somehow, somewhere, scons still have the original tool chain
>>>>>>>>>>> with 3 actions. See traces below :
>>>>>>>>>>>
>>>>>>>>>>> scons: Reading SConscript files ...
>>>>>>>>>>> scons: done reading SConscript files.
>>>>>>>>>>> scons: Building targets ...
>>>>>>>>>>> Building build\sr\speech\ASREngineSpawner\ui_ASREngineWidget.h
>>>>>>>>>>> with action:
>>>>>>>>>>> UnlinkFunc(target, source, env)
>>>>>>>>>>> Building build\sr\speech\ASREngineSpawner\ui_ASREngineWidget.h
>>>>>>>>>>> and build\sr\speech\ASREngineSpawner\uic_ASREngineWidget.cc and
>>>>>>>>>>> build\sr\speech\ASREngineSpawner\moc_ASREngineWidget.cc with action:
>>>>>>>>>>> $QT_UIC $QT_UICDECLFLAGS -o ${TARGETS[0]} $SOURCE
>>>>>>>>>>> C:\svn\3rdParty\3rdPartyPackages\Qt-5.12.1_vs2017\5.12.1\msvc2017\bin\uic
>>>>>>>>>>> -o build\sr\speech\ASREngineSpawner\ui_ASREngineWidget.h
>>>>>>>>>>> sr\speech\ASREngineSpawner\ASREngineWidget.ui
>>>>>>>>>>> scons:
>>>>>>>>>>> `build\sr\speech\ASREngineSpawner\MSVC14.1\x86\release\ASREngineSpawner.obj'
>>>>>>>>>>> is up to date.
>>>>>>>>>>> scons: done building targets.
>>>>>>>>>>>
>>>>>>>>>>> Even if ui_ASREngineWidget.h has been generated, the next build
>>>>>>>>>>> is not up to date, because scons tries to generate uic_ASREngineWidget.cc,
>>>>>>>>>>> even if the generation of this file has been removed from QT_UICCOM.
>>>>>>>>>>>
>>>>>>>>>>> Le jeu. 23 juill. 2020, à 08 h 52, Pierre-Luc Boily <
>>>>>>>>>>> pierreluc.boily at gmail.com> a écrit :
>>>>>>>>>>>
>>>>>>>>>>>> scons: Reading SConscript files ...
>>>>>>>>>>>> scons: done reading SConscript files.
>>>>>>>>>>>> scons: Building targets ...
>>>>>>>>>>>> Building build\sr\speech\ASREngineSpawner\ASREngineWidget.h and
>>>>>>>>>>>> build\sr\speech\ASREngineSpawner\uic_ASREngineWidget.cc and
>>>>>>>>>>>> build\sr\speech\ASREngineSpawner\moc_ASREngineWidget.cc with action:
>>>>>>>>>>>> $QT_BINPATH\uic
>>>>>>>>>>>>
>>>>>>>>>>>> C:\svn\3rdParty\3rdPartyPackages\Qt-5.12.1_vs2017\5.12.1\msvc2017\bin\uic
>>>>>>>>>>>>
>>>>>>>>>>>> What I am trying to do (override QT_UICCOM ) by doing this :
>>>>>>>>>>>>
>>>>>>>>>>>> env['QT_UICCOM'] = env['QT_UICCOM'][0]
>>>>>>>>>>>>
>>>>>>>>>>>> is clearly not working
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> Le mer. 22 juill. 2020, à 21 h 06, Bill Deegan <
>>>>>>>>>>>> bill at baddogconsulting.com> a écrit :
>>>>>>>>>>>>
>>>>>>>>>>>>> run with --debug=presub and paste
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Wed, Jul 22, 2020 at 9:48 AM Pierre-Luc Boily <
>>>>>>>>>>>>> pierreluc.boily at gmail.com> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Not the first time and I guess not the last, but I think I
>>>>>>>>>>>>>> don't see something that should be easy. From QT_UICCOM, I only need the
>>>>>>>>>>>>>> first action. So, what I try to do is to override QT_UICCOM with
>>>>>>>>>>>>>> QT_UICCOM[0], but this is not working, the uic action is truncated.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> If you look at the trace below, The result of the print of
>>>>>>>>>>>>>> QT_UICCOM[0] is not the same as if I print the whole QT_UICCOM list. I
>>>>>>>>>>>>>> mean, QT_UICCOM contains commas between arguments. QT_UICCOM[0]
>>>>>>>>>>>>>> arguments are not separated by command. I am suspecting it could be my
>>>>>>>>>>>>>> problem.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Traces:
>>>>>>>>>>>>>> -------------------------------
>>>>>>>>>>>>>> scons: Reading SConscript files ...
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> [['$QT_UIC', '$QT_UICDECLFLAGS', '-o', '${TARGETS[0]}',
>>>>>>>>>>>>>> '$SOURCE'], ['$QT_UIC', '$QT_UICIMPLFLAGS', '-impl', '${TARGETS[0].file}',
>>>>>>>>>>>>>> '-o', '${TARGETS[1]}', '$SOURCE'], ['$QT_MOC', '$QT_MOCFROMHFLAGS', '-o',
>>>>>>>>>>>>>> '${TARGETS[2]}', '${TARGETS[0]}']]
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> $QT_UIC $QT_UICDECLFLAGS -o ${TARGETS[0]} $SOURCE
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> scons: done reading SConscript files.
>>>>>>>>>>>>>> scons: Building targets ...
>>>>>>>>>>>>>> C:\svn\3rdParty\3rdPartyPackages\Qt-5.12.1_vs2017\5.12.1\msvc2017\bin\uic
>>>>>>>>>>>>>> UIC_ARG_IS_MISSING_HERE
>>>>>>>>>>>>>> ---------------------------------
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Code :
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> print('')
>>>>>>>>>>>>>> print(env['QT_UICCOM'])
>>>>>>>>>>>>>> print('')
>>>>>>>>>>>>>> print(env['QT_UICCOM'][0])
>>>>>>>>>>>>>> print('')
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> env['QT_UICCOM'] = env['QT_UICCOM'][0]
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> lib_tgt = env.Library(target='lib',
>>>>>>>>>>>>>> source=['ASREngineSpawner.cpp', 'ProcessManager.cpp', 'ASREngineWidget.ui'])
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Le mar. 21 juill. 2020, à 19 h 34, Bill Deegan <
>>>>>>>>>>>>>> bill at baddogconsulting.com> a écrit :
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> 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
>>>>>>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>>>>>>> Scons-users mailing list
>>>>>>>>>>>>>>>>>>>>> Scons-users at scons.org
>>>>>>>>>>>>>>>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>>>>>> Scons-users mailing list
>>>>>>>>>>>>>>>>>>>> Scons-users at scons.org
>>>>>>>>>>>>>>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>>>>> Scons-users mailing list
>>>>>>>>>>>>>>>>>>> Scons-users at scons.org
>>>>>>>>>>>>>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>>>>>>> Scons-users mailing list
>>>>>>>>>>>>>>>>>> Scons-users at scons.org
>>>>>>>>>>>>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> _______________________________________________
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>>>>>>>>>>>>>>>> Scons-users at scons.org
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>>>>>>>>>>>>>>> Scons-users mailing list
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>>>>>>>>>>>>>> Scons-users mailing list
>>>>>>>>>>>>>> Scons-users at scons.org
>>>>>>>>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>>>>>>>>
>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>> Scons-users mailing list
>>>>>>>>>>>>> Scons-users at scons.org
>>>>>>>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>>>>>>>
>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>> Scons-users mailing list
>>>>>>>>>>> Scons-users at scons.org
>>>>>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Scons-users mailing list
>>>>>>>>>> Scons-users at scons.org
>>>>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>> Scons-users mailing list
>>>>>>>> Scons-users at scons.org
>>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Scons-users mailing list
>>>>>>> Scons-users at scons.org
>>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>>
>>>>>> _______________________________________________
>>>>>> Scons-users mailing list
>>>>>> Scons-users at scons.org
>>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>>
>>>>> _______________________________________________
>>>>> Scons-users mailing list
>>>>> Scons-users at scons.org
>>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>>
>>>> _______________________________________________
>>>> Scons-users mailing list
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>>>> https://pairlist4.pair.net/mailman/listinfo/scons-users
>>>>
>>> _______________________________________________
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