Preparing metadata (setup.py) ... done
Installing collected packages: blake3-experimental-c
Running setup.py develop for blake3-experimental-c
Running command /Users/tw/w/blake3-py-env/bin/python3.9 -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/Users/tw/w/blake3-py/c_impl/setup.py'"'"'; __file__='"'"'/Users/tw/w/blake3-py/c_impl/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' develop --no-deps
portable code only
running develop
/Users/tw/w/blake3-py-env/lib/python3.9/site-packages/setuptools/command/easy_install.py:156: EasyInstallDeprecationWarning: easy_install command is deprecated. Use build and pip and other standards-based tools.
warnings.warn(
/Users/tw/w/blake3-py-env/lib/python3.9/site-packages/setuptools/command/install.py:34: SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and other standards-based tools.
warnings.warn(
running egg_info
creating blake3_experimental_c.egg-info
writing manifest file 'blake3_experimental_c.egg-info/SOURCES.txt'
writing manifest file 'blake3_experimental_c.egg-info/SOURCES.txt'
running build_ext
creating build
creating build/temp.macosx-12-arm64-3.9
creating build/temp.macosx-12-arm64-3.9/vendor
clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -DSETUP_PY_VERSION=\"0.0.1\" "-DSETUP_PY_DESCRIPTION=\"experimental bindings for the BLAKE3 C implementation, API-compatible with the Rust-based blake3 module\"" -Ivendor -I/Users/tw/w/blake3-py-env/include -I/opt/homebrew/opt/python@3.9/Frameworks/Python.framework/Versions/3.9/include/python3.9 -c blake3module.c -o build/temp.macosx-12-arm64-3.9/blake3module.o
clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -DSETUP_PY_VERSION=\"0.0.1\" "-DSETUP_PY_DESCRIPTION=\"experimental bindings for the BLAKE3 C implementation, API-compatible with the Rust-based blake3 module\"" -Ivendor -I/Users/tw/w/blake3-py-env/include -I/opt/homebrew/opt/python@3.9/Frameworks/Python.framework/Versions/3.9/include/python3.9 -c vendor/blake3.c -o build/temp.macosx-12-arm64-3.9/vendor/blake3.o
clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -DSETUP_PY_VERSION=\"0.0.1\" "-DSETUP_PY_DESCRIPTION=\"experimental bindings for the BLAKE3 C implementation, API-compatible with the Rust-based blake3 module\"" -Ivendor -I/Users/tw/w/blake3-py-env/include -I/opt/homebrew/opt/python@3.9/Frameworks/Python.framework/Versions/3.9/include/python3.9 -c vendor/blake3_dispatch.c -o build/temp.macosx-12-arm64-3.9/vendor/blake3_dispatch.o
vendor/blake3_dispatch.c:241:3: warning: code will never be executed [-Wunreachable-code]
blake3_hash_many_portable(inputs, num_inputs, blocks, key, counter,
^~~~~~~~~~~~~~~~~~~~~~~~~
vendor/blake3_dispatch.c:85:5: warning: unused function 'get_cpu_features' [-Wunused-function]
get_cpu_features() {
^
2 warnings generated.
clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -DSETUP_PY_VERSION=\"0.0.1\" "-DSETUP_PY_DESCRIPTION=\"experimental bindings for the BLAKE3 C implementation, API-compatible with the Rust-based blake3 module\"" -Ivendor -I/Users/tw/w/blake3-py-env/include -I/opt/homebrew/opt/python@3.9/Frameworks/Python.framework/Versions/3.9/include/python3.9 -c vendor/blake3_portable.c -o build/temp.macosx-12-arm64-3.9/vendor/blake3_portable.o
creating build/lib.macosx-12-arm64-3.9
clang -bundle -undefined dynamic_lookup -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk build/temp.macosx-12-arm64-3.9/blake3module.o build/temp.macosx-12-arm64-3.9/vendor/blake3.o build/temp.macosx-12-arm64-3.9/vendor/blake3_dispatch.o build/temp.macosx-12-arm64-3.9/vendor/blake3_portable.o -o build/lib.macosx-12-arm64-3.9/blake3.cpython-39-darwin.so
Successfully installed blake3-experimental-c-0.0.1
(blake3-py-env) tw@mba2020 c_impl % python3
Python 3.9.10 (main, Jan 15 2022, 11:40:53)
[Clang 13.0.0 (clang-1300.0.29.3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import blake3
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: dlopen(/Users/tw/w/blake3-py/c_impl/blake3.cpython-39-darwin.so, 0x0002): symbol not found in flat namespace '_blake3_hash_many_neon'
This refers to the stuff in
c_impl/
:Didn't get it to work on macOS / M1.