[PyQt] PyQt 5.1.1 and Qt 5.2.0 beta

[Selim Tuvi]

I was able to get a successful build after I built Python 2.7.5 with
--enable-shared passed to configure.

So I am wondering why the build is failing for static Python builds.

-Selim


On Wed, Nov 6, 2013 at 8:57 AM, Selim Tuvi <selim.tuvi at dreamworks.com>wrote:

> FYI, I rebuilt Python (this time 2.7.5) from scratch and still ran into
> the same problem.
> -Selim
>
>
> On Wed, Nov 6, 2013 at 7:57 AM, Selim Tuvi <selim.tuvi at dreamworks.com>wrote:
>
>> The compile stage already has that flag. I am getting this error during
>> linking. From the Makefile in
>> PyQt-gpl-5.1.2-snapshot-c483162df565/designer':
>>
>> CFLAGS        = -pipe -O2 -Wall -W -D_REENTRANT -fPIC $(DEFINES)
>> CXXFLAGS      = -pipe -O2 -Wall -W -D_REENTRANT -fPIC $(DEFINES)
>> INCPATH       = -I../../../qt-5.2.0b1/mkspecs/linux-g++ -I.
>> -I../../../opt/python/2.7.3/include/python2.7 -I.
>> -I../../../qt-5.2.0b1/include -I../../../qt-5.2.0b1/include/QtDesigner
>> -I../../../qt-5.2.0b1/include/QtWidgets -I../../../qt-5.2.0b1/include/QtXml
>> -I../../../qt-5.2.0b1/include/QtGui -I../../../qt-5.2.0b1/include/QtCore -I.
>> LINK          = g++
>> LFLAGS        = -Wl,-O1 -Wl,-rpath,/usr/pic1/qt-5.2.0b1/lib -shared
>>
>> -Selim
>>
>>
>> On Tue, Nov 5, 2013 at 3:59 PM, Johny Bui <jbui at vivint.com> wrote:
>>
>>> Try adding -fPIC to your cflag then recompile.
>>> Johny.
>>>
>>>
>>> Sent via the Samsung GALAXY S®4, an AT&T 4G LTE smartphone
>>>
>>>
>>>
>>> -------- Original message --------
>>> From: Selim Tuvi <selim.tuvi at dreamworks.com>
>>> Date: 11/05/2013 2:37 PM (GMT-08:00)
>>> To: Johny Bui <jbui at vivint.com>
>>> Cc: Phil Thompson <phil at riverbankcomputing.com>,
>>> pyqt at riverbankcomputing.com
>>> Subject: Re: [PyQt] PyQt 5.1.1 and Qt 5.2.0 beta
>>>
>>>
>>> Now I am getting the following error:
>>>
>>> g++ -Wl,-O1 -Wl,-rpath,/usr/pic1/qt-5.2.0b1/lib -shared -o libpyqt5.so
>>> pluginloader.o moc_pluginloader.o  -L/usr/pic1/opt/python/2.7.3/lib
>>> -lpython2.7 -L/usr/pic1/qt-5.2.0b1/lib -lQt5Designer -lQt5Widgets -lQt5Xml
>>> -lQt5Gui -lQt5Core -lGL -lpthread
>>> /usr/bin/ld: /usr/pic1/opt/python/2.7.3/lib/libpython2.7.a(abstract.o):
>>> relocation R_X86_64_32 against `.rodata.str1.8' can not be used when making
>>> a shared object; recompile with -fPIC
>>> /usr/pic1/opt/python/2.7.3/lib/libpython2.7.a: could not read symbols:
>>> Bad value
>>> collect2: ld returned 1 exit status
>>> gmake[1]: *** [libpyqt5.so] Error 1
>>> gmake[1]: Leaving directory
>>> `/usr/pic1/src/PyQt-gpl-5.1.2-snapshot-c483162df565/designer'
>>> gmake: *** [sub-designer-make_first-ordered] Error 2
>>>
>>>
>>>
>>> On Tue, Nov 5, 2013 at 2:23 PM, Selim Tuvi <selim.tuvi at dreamworks.com>wrote:
>>>
>>>>  Thanks Johny, Phil's patch didn't help but yours did.
>>>>
>>>>  FYI, this is the compiler I am using:
>>>>
>>>> gcc version 4.4.7 20120313 (Red Hat 4.4.7-3)
>>>>
>>>>  -Selim
>>>>
>>>>
>>>>
>>>> On Tue, Nov 5, 2013 at 10:37 AM, Johny Bui <jbui at vivint.com> wrote:
>>>>
>>>>> If your compiler is old like mine, you will need to use this attached
>>>>> patch.
>>>>> mine is arm gcc 4.3.
>>>>>
>>>>> Johny.
>>>>>
>>>>>
>>>>> On 11/05/2013 02:58 AM, Phil Thompson wrote:
>>>>>
>>>>> On Mon, 4 Nov 2013 15:28:32 -0800, Selim Tuvi
>>>>> <selim.tuvi at dreamworks.com> <selim.tuvi at dreamworks.com>
>>>>> wrote:
>>>>> > Does the current PyQt 5 release support Qt 5.2.0 beta? I am getting
>>>>> the
>>>>> > following error when I build PyQt:
>>>>> >
>>>>> > qpyqml_register_type.cpp:281: error: insufficient contextual
>>>>> information
>>>>> to
>>>>> > determine type
>>>>> > gmake[2]: *** [qpyqml_register_type.o] Error 1
>>>>> > gmake[2]: Leaving directory
>>>>> > `/usr/pic1/src/PyQt-gpl-5.1.2-snapshot-c483162df565/qpy/QtQml'
>>>>> > gmake[1]: *** [sub-QtQml-make_first] Error 2
>>>>> > gmake[1]: Leaving directory
>>>>> > `/usr/pic1/src/PyQt-gpl-5.1.2-snapshot-c483162df565/qpy'
>>>>> > gmake: *** [sub-qpy-make_first-ordered] Error 2
>>>>>
>>>>> Works fine for me but I suspect the problem is a crappy compiler.
>>>>>
>>>>> Try the attached patch.
>>>>>
>>>>> Phil
>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>
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