Bryan Lai
8a2f9b2414
This allows access to the vendored dependency `rapidfuzz-cpp`, which is older (2.0.0) than the nixpkgs version (3.0.0). The nixpkgs `rapidfuzz-cpp` is kept in buildInputs, which enables us to seamlessly switch back to it when levenshtein catches up in the future.
65 lines
1.3 KiB
Nix
65 lines
1.3 KiB
Nix
{ lib
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, stdenv
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, buildPythonPackage
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, fetchFromGitHub
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, pythonOlder
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, cmake
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, cython_3
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, pytestCheckHook
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, rapidfuzz
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, rapidfuzz-cpp
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, scikit-build
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}:
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buildPythonPackage rec {
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pname = "levenshtein";
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version = "0.23.0";
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format = "pyproject";
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disabled = pythonOlder "3.6";
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src = fetchFromGitHub {
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owner = "maxbachmann";
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repo = "Levenshtein";
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rev = "refs/tags/v${version}";
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hash = "sha256-xQimslz/G6nf2uYerLSaRAK5gvmfDmWTzEx/fh+nqg0=";
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fetchSubmodules = true; ## for vendored `rapidfuzz-cpp`
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};
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nativeBuildInputs = [
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cmake
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cython_3
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scikit-build
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];
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dontUseCmakeConfigure = true;
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buildInputs = [
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rapidfuzz-cpp
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];
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env.NIX_CFLAGS_COMPILE = toString (lib.optionals (stdenv.cc.isClang && stdenv.isDarwin) [
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"-fno-lto" # work around https://github.com/NixOS/nixpkgs/issues/19098
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]);
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propagatedBuildInputs = [
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rapidfuzz
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];
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nativeCheckInputs = [
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pytestCheckHook
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];
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pythonImportsCheck = [
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"Levenshtein"
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];
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meta = with lib; {
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description = "Functions for fast computation of Levenshtein distance and string similarity";
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homepage = "https://github.com/maxbachmann/Levenshtein";
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changelog = "https://github.com/maxbachmann/Levenshtein/blob/${src.rev}/HISTORY.md";
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license = licenses.gpl2Plus;
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maintainers = with maintainers; [ fab ];
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};
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}
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