[PyQt] pyqtdeploy-build fails for iOS app

[Phil Thompson]

On 14 Jun 2018, at 4:44 pm, David Morris <othalan at othalan.net> wrote:
> 
> I am attempting to update a project to pyqtdeploy 2.0.  I have the sysroot setup, but when attempting to build my application I get an import error for PyQt5.QtCore.  PyQt5 is setup and runs my app perfectly, and pyqtdeploy itself runs perfectly.  Below is the actual error.  Any ideas on what I did wrong?

The reference to...

pyqtdeploy-0.0.dev0-py3.6.egg

...below doesn't look right.

Phil

> 
> Note that I am using a pyenv virtual environment (pyenv virtualenv) if that is relevant .....
> 
> Compile OS:  MacOS High Sierra (10.13.4)
> 
> pyqtdeploy-build --build-dir /Users/morrisde/contract/PiranhaColorQt10/ios/sysroot_test/pump --target ios-64 --sysroot /Users/morrisde/contract/PiranhaColorQt10/ios/sysroot_test pump.pdy
> Traceback (most recent call last):
>   File "/usr/local/var/pyenv/versions/piranha-qt5/bin/pyqtdeploy-build", line 11, in <module>
>     load_entry_point('pyqtdeploy==0.0.dev0', 'console_scripts', 'pyqtdeploy-build')()
>   File "/usr/local/var/pyenv/versions/piranha-qt5/lib/python3.6/site-packages/pkg_resources/__init__.py", line 480, in load_entry_point
>     return get_distribution(dist).load_entry_point(group, name)
>   File "/usr/local/var/pyenv/versions/piranha-qt5/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2693, in load_entry_point
>     return ep.load()
>   File "/usr/local/var/pyenv/versions/piranha-qt5/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2324, in load
>     return self.resolve()
>   File "/usr/local/var/pyenv/versions/piranha-qt5/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2330, in resolve
>     module = __import__(self.module_name, fromlist=['__name__'], level=0)
>   File "/usr/local/var/pyenv/versions/piranha-qt5/lib/python3.6/site-packages/pyqtdeploy-0.0.dev0-py3.6.egg/pyqtdeploy/__init__.py", line 28, in <module>
>     from .builder import Builder
>   File "/usr/local/var/pyenv/versions/piranha-qt5/lib/python3.6/site-packages/pyqtdeploy-0.0.dev0-py3.6.egg/pyqtdeploy/builder/__init__.py", line 28, in <module>
>     from .builder import Builder
>   File "/usr/local/var/pyenv/versions/piranha-qt5/lib/python3.6/site-packages/pyqtdeploy-0.0.dev0-py3.6.egg/pyqtdeploy/builder/builder.py", line 33, in <module>
>     from PyQt5.QtCore import (QByteArray, QCoreApplication, QDir, QFile,
> ModuleNotFoundError: No module named 'PyQt5.QtCore'
> make: *** [pump_xcode] Error 1
> 
>  
> Examining the python environment used by the file "builder.py" referenced in the traceback, I get the following information:
> 
> sys.executable: /usr/local/var/pyenv/versions/3.6.5/bin/python
> sys.path: ['/usr/local/var/pyenv/versions/3.6.5/bin', '/Users/morrisde/contract/PiranhaColorQt10/ios/sysroot_test/lib/python3.6/site-packages', '/Users/morrisde/contract/PiranhaColorQt10/ios/sysroot_test/lib/python3.6/site-packages/numpy-1.14.3-py3.6-macosx-10.13-x86_64.egg', '/usr/local/var/pyenv/versions/3.6.5/lib/python36.zip', '/usr/local/var/pyenv/versions/3.6.5/lib/python3.6', '/usr/local/var/pyenv/versions/3.6.5/lib/python3.6/lib-dynload', '/usr/local/var/pyenv/versions/3.6.5/lib/python3.6/site-packages', '/usr/local/var/pyenv/versions/3.6.5/lib/python3.6/site-packages/pyqtdeploy-0.0.dev0-py3.6.egg']
> 
> This looks wrong in two ways, though perhaps I am simply either doing something wrong or misunderstanding what it should look like:
> 
> 	• I am using a pyenv virtual environment (pyenv virtualenv).  As such, the correct executable path should be whatever is setup by my pyenv environment:
> 
> /usr/local/var/pyenv/shims/python
> 
> It appears that pyqtdeploy-build is taking the real executable and ignoring the virtual environment, which breaks pyenv functionality.  (which is possibly acceptable in this situation except for the fact that I can't actually compile the iOS application).
> 
> 	• The python module path (sys.path) is missing the pyenv virtual environment site packages which should be found here:
> 
> /usr/local/var/pyenv/versions/piranha-qt5/lib/python3.6/site-packages
> 
> It appears that pyqtdeploy-build is looking for PyQt5 in the sysroot directory (/Users/morrisde/contract/PiranhaColorQt10/ios/sysroot_test/lib/python3.6/site-packages), however no PyQt5 installation exists in that location.
> 
> Can anyone help with how to setup an iOS build environment?
> Is it possible to use pyenv (with or without a virtual environment)?
> Or is there some other setup which must be used?
> Or am I missing a build step?
> 
> I attached my sysroot.json config file in the previous email.  Here are the build commands I am using (with full python virtualenv setup):
> 
> brew install pyenv pyenv-virtualenv
> pyenv install 3.6.5
> pyenv virtualenv -p python3.6 3.6.5 piranha-qt5
> pyenv local piranha-qt5
> pip install sip==4.19.8 pyqt5==5.10.1
> 
> pyqtdeploy-sysroot --sysroot ${HOME}/contract/PiranhaColorQt10/ios/sysroot_test \
>                    --source-dir ${HOME}/contract/pkgsrc sysroot.json \
>                    --target ios-64
> 
> pyqtdeploy-build --build-dir ${HOME}/contract/PiranhaColorQt10/ios/sysroot_test/pump \
>                  --target ios-64 \
>                  --sysroot ${HOME}/contract/PiranhaColorQt10/ios/sysroot_test pump.pdy
> 
> Any help on what I am doing wrong?
> 
> Thank you,
> David
> 
> 
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