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{
lib,
buildPythonPackage,
fetchFromGitHub,
pytestCheckHook,
pyarrow,
cython,
numpy,
setuptools,
setuptools-scm,
}:
buildPythonPackage rec {
pname = "geoarrow-c";
version = "0.3.1";
pyproject = true;
src = fetchFromGitHub {
repo = "geoarrow-c";
owner = "geoarrow";
tag = "geoarrow-c-python-${version}";
hash = "sha256-cSvFCIMHuwDh83DT3R3V86S+RjPzhqcnTaFXqKL43Ns=";
};
sourceRoot = "${src.name}/python/geoarrow-c";
preConfigure = ''
export CFLAGS="-I../../src/src/geoarrow"
'';
build-system = [
cython
setuptools
setuptools-scm
];
# upstream needs a bootstrap.py file to copy some source around to build the project.
# This file is executed by setup.py, so at build time, when sources are readonly!
# So we execute this file at patch time instead, and remove it to prevent setup.py to execute it again.
postPatch = ''
python ./bootstrap.py
rm -v ./bootstrap.py
'';
env.SETUPTOOLS_SCM_PRETEND_VERSION = version;
nativeCheckInputs = [
pytestCheckHook
pyarrow
numpy
];
pythonImportsCheck = [ "geoarrow.c" ];
meta = {
description = "Experimental C and C++ implementation of the GeoArrow specification";
homepage = "https://github.com/geoarrow/geoarrow-c";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [
cpcloud
];
teams = [ lib.teams.geospatial ];
};
}
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