After spending a bit more time on this, it looks like the problem may be related to the structure of PyArrow and its build system being changed since the previous time I synced. I found PyArrow C++ source has moved to `python/pyarrow/src` and has a separate `CMakeLists.txt` root. However, I couldn't get it to build nor find instructions for doing so, and I suspect the build problem I described earlier here would get fixed with this build.
Could anyone explain how the PyArrow build works now? Cheers, Yaron. ________________________________ From: Yaron Gvili <rt...@hotmail.com> Sent: Sunday, September 11, 2022 9:57 AM To: dev@arrow.apache.org <dev@arrow.apache.org> Subject: PyArrow build problem Hi All, I got the error below while running "cd python/ && python setup.py build_ext --inplace", after successfully building and installing a recent master version (a63e60bad89b41266d155bc496eb383765702492) of Arrow C++ under a pyarrow-dev Conda environment, as in the Python dev doc (https://arrow.apache.org/docs/developers/python.html). I didn't have a problem with this environment until now. Anyone have an idea how to fix the error? CMake Error at /miniconda3/envs/pyarrow-dev/lib/cmake/Parquet/ParquetConfig.cmake:65 (arrow_keep_backward_compatibility): Unknown CMake command "arrow_keep_backward_compatibility". Call Stack (most recent call first): /miniconda3/envs/pyarrow-dev/share/cmake-3.23/Modules/CMakeFindDependencyMacro.cmake:47 (find_package) /miniconda3/envs/pyarrow-dev/lib/cmake/ArrowDataset/ArrowDatasetConfig.cmake:55 (find_dependency) CMakeLists.txt:123 (find_package) Cheers, Yaron.