not able to set this on macbook
- Dominant language
- Python
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- 938
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Description
gives error saying
/usr/bin/pip3 install ".[dev]"
clang: numpy/core/src/multiarray/conversion_utils.c
clang: error: the clang compiler does not support 'faltivec', please use -maltivec and include altivec.h explicitly
clang: error: the clang compiler does not support 'faltivec', please use -maltivec and include altivec.h explicitly
clang: error: the clang compiler does not support 'faltivec', please use -maltivec and include altivec.h explicitly
clang: error: the clang compiler does not support 'faltivec', please use -maltivec and include altivec.h explicitly
...
...
clang: error: the clang compiler does not support 'faltivec', please use -maltivec and include altivec.h explicitly
error: Command "clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -iwithsysroot/System/Library/Frameworks/System.framework/PrivateHeaders -iwithsysroot/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/Headers -arch arm64 -arch x86_64 -Werror=implicit-function-declaration -Wno-error=unreachable-code -DNPY_INTERNAL_BUILD=1 -DHAVE_NPY_CONFIG_H=1 -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE=1 -D_LARGEFILE64_SOURCE=1 -DNO_ATLAS_INFO=3 -DHAVE_CBLAS -Ibuild/src.macosx-10.9-universal2-3.9/numpy/core/src/umath -Ibuild/src.macosx-10.9-universal2-3.9/numpy/core/src/npymath -Ibuild/src.macosx-10.9-universal2-3.9/numpy/core/src/common -Inumpy/core/include -Ibuild/src.macosx-10.9-universal2-3.9/numpy/core/include/numpy -Inumpy/core/src/common -Inumpy/core/src -Inumpy/core -Inumpy/core/src/npymath -Inumpy/core/src/multiarray -Inumpy/core/src/umath -Inumpy/core/src/npysort -I/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9/include/python3.9 -Ibuild/src.macosx-10.9-universal2-3.9/numpy/core/src/common -Ibuild/src.macosx-10.9-universal2-3.9/numpy/core/src/npymath -c build/src.macosx-10.9-universal2-3.9/numpy/core/src/multiarray/einsum.c -o build/temp.macosx-10.9-universal2-3.9/build/src.macosx-10.9-universal2-3.9/numpy/core/src/multiarray/einsum.o -MMD -MF build/temp.macosx-10.9-universal2-3.9/build/src.macosx-10.9-universal2-3.9/numpy/core/src/multiarray/einsum.o.d -faltivec -I/System/Library/Frameworks/vecLib.framework/Headers" failed with exit status 1
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed building wheel for numpy
Failed to build numpy
ERROR: Could not build wheels for numpy, which is required to install pyproject.toml-based projects
[end of output]
Contributor guide
No contributing guide indexed for this repository
Research direction
Reproduce the `/usr/bin/pip3 install ".[dev]"` command on macOS and begin with the reported NumPy build failure involving clang and `-faltivec`. Trace the dependency installation configuration and confirm that the development installation completes without the NumPy wheel error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- macos, numpy, python
- Domain
- build-system, cli
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100