{ lib, buildPythonPackage, python, isPy3k, arrow-cpp, cmake, cython, hypothesis, numpy, pandas, pytestCheckHook, pytest-lazy-fixture, pkg-config, setuptools_scm, six }: let _arrow-cpp = arrow-cpp.override { python3 = python; }; in buildPythonPackage rec { pname = "pyarrow"; disabled = !isPy3k; inherit (_arrow-cpp) version src; sourceRoot = "apache-arrow-${version}/python"; nativeBuildInputs = [ cmake cython pkg-config setuptools_scm ]; propagatedBuildInputs = [ numpy six ]; checkInputs = [ hypothesis pandas pytestCheckHook pytest-lazy-fixture ]; PYARROW_BUILD_TYPE = "release"; PYARROW_WITH_PARQUET = true; PYARROW_CMAKE_OPTIONS = [ "-DCMAKE_INSTALL_RPATH=${ARROW_HOME}/lib" # This doesn't use setup hook to call cmake so we need to workaround #54606 # ourselves "-DCMAKE_POLICY_DEFAULT_CMP0025=NEW" ]; ARROW_HOME = _arrow-cpp; PARQUET_HOME = _arrow-cpp; dontUseCmakeConfigure = true; preBuild = '' export PYARROW_PARALLEL=$NIX_BUILD_CORES ''; # Deselect a single test because pyarrow prints a 2-line error message where # only a single line is expected. The additional line of output comes from # the glog library which is an optional dependency of arrow-cpp that is # enabled in nixpkgs. # Upstream Issue: https://issues.apache.org/jira/browse/ARROW-11393 pytestFlagsArray = [ "--deselect=pyarrow/tests/test_memory.py::test_env_var" ]; dontUseSetuptoolsCheck = true; preCheck = '' mv pyarrow/tests tests rm -rf pyarrow mkdir pyarrow mv tests pyarrow/tests ''; meta = with lib; { description = "A cross-language development platform for in-memory data"; homepage = "https://arrow.apache.org/"; license = lib.licenses.asl20; platforms = platforms.unix; maintainers = with lib.maintainers; [ veprbl ]; }; }