Thanks! This works. I do need to mention that it is not in master yet. Moreover after the C# test succeeded we failed the python one on Line 376 (from master).
Ying + python setup.py build_ext --inplace running build_ext creating /private/var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g/apache-arrow-3.0.0/python/build creating /private/var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g/apache-arrow-3.0.0/python/build/temp.macosx-10.7-x86_64-3.6 -- Running cmake for pyarrow cmake -DPYTHON_EXECUTABLE=/var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g/test-miniconda/envs/arrow-test/bin/python -DPython3_EXECUTABLE=/var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g/test-miniconda/envs/arrow-test/bin/python -DPYARROW_BUILD_CUDA=off -DPYARROW_BUILD_FLIGHT=on -DPYARROW_BUILD_GANDIVA=on -DPYARROW_BUILD_DATASET=on -DPYARROW_BUILD_ORC=on -DPYARROW_BUILD_PARQUET=on -DPYARROW_BUILD_PLASMA=on -DPYARROW_BUILD_S3=off -DPYARROW_BUILD_HDFS=off -DPYARROW_USE_TENSORFLOW=off -DPYARROW_BUNDLE_ARROW_CPP=off -DPYARROW_BUNDLE_BOOST=off -DPYARROW_GENERATE_COVERAGE=off -DPYARROW_BOOST_USE_SHARED=on -DPYARROW_PARQUET_USE_SHARED=on -DCMAKE_BUILD_TYPE=release /private/var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g/apache-arrow-3.0.0/python -- The C compiler identification is AppleClang 12.0.0.12000032 -- The CXX compiler identification is AppleClang 12.0.0.12000032 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /Library/Developer/CommandLineTools/usr/bin/cc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - failed -- Check for working CXX compiler: /Library/Developer/CommandLineTools/usr/bin/c++ -- Check for working CXX compiler: /Library/Developer/CommandLineTools/usr/bin/c++ - broken CMake Error at /usr/local/Cellar/cmake/3.18.4/share/cmake/Modules/CMakeTestCXXCompiler.cmake:59 (message): The C++ compiler "/Library/Developer/CommandLineTools/usr/bin/c++" is not able to compile a simple test program. It fails with the following output: Change Dir: /private/var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g/apache-arrow-3.0.0/python/build/temp.macosx-10.7-x86_64-3.6/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/make cmTC_0cfaa/fast && /Library/Developer/CommandLineTools/usr/bin/make -f CMakeFiles/cmTC_0cfaa.dir/build.make CMakeFiles/cmTC_0cfaa.dir/build Building CXX object CMakeFiles/cmTC_0cfaa.dir/testCXXCompiler.cxx.o /Library/Developer/CommandLineTools/usr/bin/c++ -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -mmacosx-version-min=10.7 -o CMakeFiles/cmTC_0cfaa.dir/testCXXCompiler.cxx.o -c /private/var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g/apache-arrow-3.0.0/python/build/temp.macosx-10.7-x86_64-3.6/CMakeFiles/CMakeTmp/testCXXCompiler.cxx clang: warning: include path for libstdc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead [-Wstdlibcxx-not-found] Linking CXX executable cmTC_0cfaa /usr/local/Cellar/cmake/3.18.4/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0cfaa.dir/link.txt --verbose=1 /Library/Developer/CommandLineTools/usr/bin/c++ -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -mmacosx-version-min=10.7 -Wl,-search_paths_first -Wl,-headerpad_max_install_names CMakeFiles/cmTC_0cfaa.dir/testCXXCompiler.cxx.o -o cmTC_0cfaa clang: warning: libstdc++ is deprecated; move to libc++ with a minimum deployment target of OS X 10.9 [-Wdeprecated] ld: library not found for -lstdc++ clang: error: linker command failed with exit code 1 (use -v to see invocation) make[1]: *** [cmTC_0cfaa] Error 1 make: *** [cmTC_0cfaa/fast] Error 2 CMake will not be able to correctly generate this project. Call Stack (most recent call first): CMakeLists.txt:22 (project) -- Configuring incomplete, errors occurred! See also "/private/var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g/apache-arrow-3.0.0/python/build/temp.macosx-10.7-x86_64-3.6/CMakeFiles/CMakeOutput.log". See also "/private/var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g/apache-arrow-3.0.0/python/build/temp.macosx-10.7-x86_64-3.6/CMakeFiles/CMakeError.log". error: command 'cmake' failed with exit status 1 + cleanup + '[' no = yes ']' + echo 'Failed to verify release candidate. See /var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g for details.' Failed to verify release candidate. See /var/folders/yb/dc13kd1552vc_x61qzpgmtjh0000gn/T/arrow-3.0.0.XXXXX.q4WEAR4g for details. (pyarrow-dev) karlkatzen@x86_64-apple-darwin13 arrow % > On Jan 18, 2021, at 12:51 AM, Sutou Kouhei <k...@clear-code.com> wrote: > > 3.1.405