[MacPorts] #54469: problem using python 3.6 in Sierra 10.12.5/Xcode 8.3.3

[mf2k at macports.org]

> On Jul 12, 2017, at 12:32 PM, pagani laurent <laurent.pagani at laposte.net> wrote:
> 
> 
>> Le 12 juil. 2017 à 18:00, <mf2k at macports.org <mailto:mf2k at macports.org>> <mf2k at macports.org <mailto:mf2k at macports.org>> a écrit :
>> 
>> 
>>> On Jul 12, 2017, at 9:56 AM, pagani laurent <laurent.pagani at laposte.net <mailto:laurent.pagani at laposte.net>> wrote:
>>> 
>>> 
>>>> Le 12 juil. 2017 à 17:52, <mf2k at macports.org <mailto:mf2k at macports.org>> <mf2k at macports.org <mailto:mf2k at macports.org>> a écrit :
>>>> 
>>>> 
>>>>> On Jul 12, 2017, at 9:47 AM, pagani laurent <laurent.pagani at laposte.net <mailto:laurent.pagani at laposte.net>> wrote:
>>>>> 
>>>>> 
>>>>>> Le 12 juil. 2017 à 17:44, <mf2k at macports.org <mailto:mf2k at macports.org>> <mf2k at macports.org <mailto:mf2k at macports.org>> a écrit :
>>>>>> 
>>>>>>> 
>>>>>>> On Jul 12, 2017, at 9:40 AM, pagani laurent via macports-users <macports-users at lists.macports.org <mailto:macports-users at lists.macports.org>> wrote:
>>>>>>> 
>>>>>>> 
>>>>>>>> Le 12 juil. 2017 à 17:19, MacPorts <noreply at macports.org <mailto:noreply at macports.org>> a écrit :
>>>>>>>> 
>>>>>>>> #54469: problem using python 3.6 in Sierra 10.12.5/Xcode 8.3.3
>>>>>>>> ------------------------+----------------------------
>>>>>>>> Reporter:  lpagani91  |      Owner:  jyrkiwahlstedt
>>>>>>>>     Type:  defect     |     Status:  closed
>>>>>>>> Priority:  Normal     |  Milestone:
>>>>>>>> Component:  ports      |    Version:  2.4.1
>>>>>>>> Resolution:  invalid    |   Keywords:
>>>>>>>>     Port:  python36   |
>>>>>>>> ------------------------+----------------------------
>>>>>>>> 
>>>>>>>> Comment (by mf2k):
>>>>>>>> 
>>>>>>>> To clarify, your Xcode command line tools are out of date. Did you follow
>>>>>>>> the wiki:Migration Instructions?
>>>>>>> 
>>>>>>> Sort of…
>>>>>>> 
>>>>>>> My XCode info window says I have 8.3.3
>>>>>>> When I run softwareupdate :
>>>>>>> 
>>>>>>> Lorenzo>softwareupdate --list
>>>>>>> Software Update Tool
>>>>>>> 
>>>>>>> Finding available software
>>>>>>> No new software available.
>>>>>>> 
>>>>>>> it finds nothing to update. So my CLT should be uptodate. I don’t understand why python3.6 is finding an older version.
>>>>>> 
>>>>>> Maybe it was built with the old command line tools then. Can you try rebuilding it?
>>>>>> 
>>>>>> sudo port -f uninstall python36
>>>>>> sudo port install python36
>>>>> 
>>>>> 
>>>>> That is exactly what I did just before I posted the failure message.
>>>> 
>>>> I see from the other thread that you rebuilt python35, so you also rebuilt python36 then?
>>> 
>>> Yes! 3.5 was pretending being 3.5.3 package but execution was showing 3.5.2. After successful uninstall/reinstall I tried the same trick with 3.6 but with no success.
>>> 
>>>> 
>>>> What is the output of this?
>>>> 
>>>> echo -en "=== $(/usr/bin/xcodebuild -version |head -n1) ===\n * '''Xcode''': $(/usr/bin/xcodebuild -version |tail -1)\n$(test -x /usr/bin/gcc-3.3 && echo " * '''gcc-3.3''': $(/usr/bin/gcc-3.3 --version 2>/dev/null |head -1)\n")$(test -x /usr/bin/gcc-4.0 && echo " * '''gcc-4.0''': $(/usr/bin/gcc-4.0 --version 2>/dev/null |head -1)\n")$(test -x /usr/bin/gcc-4.2 && echo " * '''gcc-4.2''': $(/usr/bin/gcc-4.2 --version 2>/dev/null |head -1)\n")$((test -x /usr/bin/llvm-gcc-4.2 || test -x /Developer/usr/bin/llvm-gcc-4.2) && echo " * '''llvm-gcc''': $((/usr/bin/llvm-gcc --version 2>/dev/null || /Developer/usr/bin/llvm-gcc --version 2>/dev/null) |head -1)\n")$((test -x /usr/bin/clang || test -x /Developer/usr/bin/clang) && echo " * '''clang''': $((test -x /usr/bin/clang && /usr/bin/clang --version 2>&1 || /Developer/usr/bin/clang --version 2>&1) |head -1)\n")" |tee /dev/tty |pbcopy
>>> 
>>> Waouh! Under tcsh, it failed, under bash :
>>> 
>>> === Xcode 8.3.3 ===
>>>  * '''Xcode''': Build version 8E3004b
>>>  * '''clang''': Apple LLVM version 8.1.0 (clang-802.0.42)
>> 
>> That looks good. So now when you launch python3.6, what is the output?
> 
> The same as before. I even tried to uninstall and reinstall again python3.6 but the result is the same. Even a ”print” command makes it crash.
> Perhaps I should reboot after the last Xcode (partial) update : when I opened it the first time after upgrading to 8.3.3, it asked me to install 3 or 4 S/W to run but I have not rebooted since it was not asked but that does not sound very rational…

It is worth a try. 





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