81 lines
2 KiB
Nix
81 lines
2 KiB
Nix
{
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autoPatchelfHook,
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buildPythonPackage,
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cmake,
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cython,
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fetchFromGitHub,
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h3,
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lib,
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ninja,
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numpy,
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pytestCheckHook,
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pytest-cov-stub,
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scikit-build-core,
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stdenv,
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}:
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buildPythonPackage rec {
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pname = "h3";
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version = "4.3.1";
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pyproject = true;
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# pypi version does not include tests
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src = fetchFromGitHub {
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owner = "uber";
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repo = "h3-py";
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tag = "v${version}";
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hash = "sha256-zt7zbBgSp2P9q7mObZeQZpW9Szip62dAYdPZ2cGTmi4=";
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};
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dontConfigure = true;
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nativeCheckInputs = [
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pytestCheckHook
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pytest-cov-stub
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];
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build-system =
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[
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scikit-build-core
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cmake
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cython
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ninja
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]
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++ lib.optionals stdenv.hostPlatform.isLinux [
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# On Linux the .so files ends up referring to libh3.so instead of the full
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# Nix store path. I'm not sure why this is happening! On Darwin it works
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# fine.
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autoPatchelfHook
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];
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# This is not needed per-se, it's only added for autoPatchelfHook to work
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# correctly. See the note above ^^
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buildInputs = lib.optionals stdenv.hostPlatform.isLinux [h3];
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dependencies = [numpy];
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# The following prePatch replaces the h3lib compilation with using the h3 packaged in nixpkgs.
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#
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# - Remove the h3lib submodule.
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# - Patch CMakeLists to avoid building h3lib, and use h3 instead.
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prePatch = let
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cmakeCommands = ''
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include_directories(${lib.getDev h3}/include/h3)
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link_directories(${h3}/lib)
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'';
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in ''
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rm -r src/h3lib
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substituteInPlace CMakeLists.txt \
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--replace-fail "add_subdirectory(src/h3lib)" "${cmakeCommands}" \
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--replace-fail "\''${CMAKE_CURRENT_BINARY_DIR}/src/h3lib/src/h3lib/include/h3api.h" "${lib.getDev h3}/include/h3/h3api.h"
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'';
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# Extra check to make sure we can import it from Python
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pythonImportsCheck = ["h3"];
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meta = {
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homepage = "https://github.com/uber/h3-py";
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description = "Hierarchical hexagonal geospatial indexing system";
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license = lib.licenses.asl20;
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maintainers = [lib.maintainers.kalbasit];
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};
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}
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