69 lines
1.8 KiB
Nix
69 lines
1.8 KiB
Nix
{ 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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, numpy
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, pytestCheckHook
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, scikit-build
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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 = "3.7.6";
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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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rev = "refs/tags/v${version}";
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sha256 = "sha256-QNiuiHJ4IMxpi39iobPSSlYUUj5oxpxO4B2+HXVQ/Zk=";
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};
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dontConfigure = true;
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nativeCheckInputs = [ pytestCheckHook ];
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nativeBuildInputs = [
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scikit-build cmake cython
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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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propagatedBuildInputs = [ 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 =
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let
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cmakeCommands = ''
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include_directories(${h3}/include/h3)
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link_directories(${h3}/lib)
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'';
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in ''
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rm -r src/h3lib
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substituteInPlace CMakeLists.txt --replace "add_subdirectory(src/h3lib)" "${cmakeCommands}"
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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 = with lib; {
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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 = licenses.asl20;
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maintainers = [ maintainers.kalbasit ];
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};
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}
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