Error on "pip install -U channels" command using for otree (Running setup.py bdist_wheel for twisted ... error)
For a project using otree (http://otree.readthedocs.io/) I ran into some problems trying to install Channels
in order to make use of real-time functionalities.
Because of the long output I tried to figure out the most important parts:
For full output see: https://jsfiddle.net/L4ccmr2k/1/
Red marked output & output considered relevant from my side:
1.
Building wheels for collected packages: twisted
Running setup.py bdist_wheel for twisted ... error
2.
creating build/temp.macosx-10.6-intel-3.6
creating build/temp.macosx-10.6-intel-3.6/src
creating build/temp.macosx-10.6-intel-3.6/src/twisted
creating build/temp.macosx-10.6-intel-3.6/src/twisted/test
/usr/bin/clang -fno-strict-aliasing -Wsign-compare -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -arch i386 -arch x86_64 -g -I/Library/Frameworks/Python.framework/Versions/3.6/include/python3.6m -c src/twisted/test/raiser.c -o build/temp.macosx-10.6-intel-3.6/src/twisted/test/raiser.o
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
error: command '/usr/bin/clang' failed with exit status 1
----------------------------------------
Failed building wheel for twisted
Running setup.py clean for twisted
Failed to build twisted
Installing collected packages: twisted, daphne, channels
Running setup.py install for twisted ... error
Complete output from command /Library/Frameworks/Python.framework/Versions/3.6/bin/python3.6 -u -c "import setuptools, tokenize;__file__='/private/var/folders/6_/30pgp_bj17j3krgq_kt0py440000gn/T/pip-build-v4kcayoj/twisted/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /var/folders/6_/30pgp_bj17j3krgq_kt0py440000gn/T/pip-vpnlc5lo-record/install-record.txt --single-version-externally-managed --compile:
3.
creating build/temp.macosx-10.6-intel-3.6
creating build/temp.macosx-10.6-intel-3.6/src
creating build/temp.macosx-10.6-intel-3.6/src/twisted
creating build/temp.macosx-10.6-intel-3.6/src/twisted/test
/usr/bin/clang -fno-strict-aliasing -Wsign-compare -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -arch i386 -arch x86_64 -g -I/Library/Frameworks/Python.framework/Versions/3.6/include/python3.6m -c src/twisted/test/raiser.c -o build/temp.macosx-10.6-intel-3.6/src/twisted/test/raiser.o
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
error: command '/usr/bin/clang' failed with exit status 1
----------------------------------------
Command "/Library/Frameworks/Python.framework/Versions/3.6/bin/python3.6 -u -c "import setuptools, tokenize;__file__='/private/var/folders/6_/30pgp_bj17j3krgq_kt0py440000gn/T/pip-build-v4kcayoj/twisted/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /var/folders/6_/30pgp_bj17j3krgq_kt0py440000gn/T/pip-vpnlc5lo-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /private/var/folders/6_/30pgp_bj17j3krgq_kt0py440000gn/T/pip-build-v4kcayoj/twisted/
I'm using:
- macOS 10.12.6
- Python 2.7.10
- wheel-0.30.0
- pip 9.0.1 from /Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages (python 3.6)
- Django-1.8.8
- Twisted-16.2.0
- asgiref-0.14.0
- autobahn-0.16.0
- channels-0.17.3
- otree-core-1.4.28
- pytz-2016.6.1
- six-1.10.0
- txaio-2.5.1
- wheel-0.29.0
- zope.interface-4.2.0
Solution 1:
try running these commands
xcode-select --install
xcode-select --switch /Applications/Xcode.app
xcode-select --switch /Library/Developer/CommandLineTools
just to make sure your setup is properly applied