I was trying to pip install bigfloat in Jupyter notebook using the command, that I found in another post here, of
pip install --global-option=build_ext --global-option="-I/usr/local/include" --global-option="-L/usr/local/lib" bigfloat
I do believe that GMP and MPFR are already installed but despite this I still end up with the error message in the output below.
/opt/anaconda3/lib/python3.7/site-packages/pip/_internal/commands/install.py:244: UserWarning: Disabling all use of wheels due to the use of --build-option / --global-option / --install-option.
cmdoptions.check_install_build_global(options)
Collecting bigfloat
Using cached bigfloat-0.4.0.tar.gz (258 kB)
Requirement already satisfied: six in /opt/anaconda3/lib/python3.7/site-packages (from bigfloat) (1.16.0)
Skipping wheel build for bigfloat, due to binaries being disabled for it.
Installing collected packages: bigfloat
Running setup.py install for bigfloat ... error
ERROR: Command errored out with exit status 1:
command: /opt/anaconda3/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/7m/v9y34yln0bz8c0xg3jq3rwrm0000gn/T/pip-install-eeu8teff/bigfloat/setup.py'"'"'; __file__='"'"'/private/var/folders/7m/v9y34yln0bz8c0xg3jq3rwrm0000gn/T/pip-install-eeu8teff/bigfloat/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' build_ext -I/usr/local/include -L/usr/local/lib install --record /private/var/folders/7m/v9y34yln0bz8c0xg3jq3rwrm0000gn/T/pip-record-8jnneleu/install-record.txt --single-version-externally-managed --compile --install-headers /opt/anaconda3/include/python3.7m/bigfloat
cwd: /private/var/folders/7m/v9y34yln0bz8c0xg3jq3rwrm0000gn/T/pip-install-eeu8teff/bigfloat/
Complete output (7 lines):
running build_ext
building 'mpfr' extension
creating build
creating build/temp.macosx-10.9-x86_64-3.7
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/opt/anaconda3/include -arch x86_64 -I/opt/anaconda3/include -arch x86_64 -I/usr/local/include -I/opt/anaconda3/include/python3.7m -c mpfr.c -o build/temp.macosx-10.9-x86_64-3.7/mpfr.o
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
error: command 'gcc' failed with exit status 1
----------------------------------------
ERROR: Command errored out with exit status 1: /opt/anaconda3/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/7m/v9y34yln0bz8c0xg3jq3rwrm0000gn/T/pip-install-eeu8teff/bigfloat/setup.py'"'"'; __file__='"'"'/private/var/folders/7m/v9y34yln0bz8c0xg3jq3rwrm0000gn/T/pip-install-eeu8teff/bigfloat/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' build_ext -I/usr/local/include -L/usr/local/lib install --record /private/var/folders/7m/v9y34yln0bz8c0xg3jq3rwrm0000gn/T/pip-record-8jnneleu/install-record.txt --single-version-externally-managed --compile --install-headers /opt/anaconda3/include/python3.7m/bigfloat Check the logs for full command output.
Note: you may need to restart the kernel to use updated packages.
I'm unfamiliar with analyzing error messages such as this so any help in side stepping my issue here would be greatly appreciated. It seems to be saying I have an invalid active developer path as this xrun is missing.
