62 lines
1.4 KiB
Nix
62 lines
1.4 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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buildPythonPackage,
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rustPlatform,
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cmake,
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nasm,
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substituteAll,
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libiconv,
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}:
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buildPythonPackage rec {
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pname = "kornia-rs";
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version = "0.1.2";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "kornia";
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repo = "kornia-rs";
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rev = "refs/tags/v${version}";
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hash = "sha256-7toCMaHzFAzm6gThVLBxKLgQVgFJatdJseDlfdeS8RE=";
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};
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nativeBuildInputs = [
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rustPlatform.maturinBuildHook
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rustPlatform.cargoSetupHook
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cmake # Only for dependencies.
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nasm # Only for dependencies.
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];
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buildInputs = lib.optional stdenv.hostPlatform.isDarwin libiconv;
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cargoRoot = "py-kornia";
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cargoDeps = rustPlatform.importCargoLock { lockFile = ./Cargo.lock; };
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# The path dependency doesn't vendor the dependencies correctly, so get kornia-rs from crates instead.
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patches = [
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(substituteAll {
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src = ./kornia-rs-from-crates.patch;
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inherit version;
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})
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];
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prePatch = ''
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cp ${./Cargo.lock} py-kornia/Cargo.lock
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'';
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maturinBuildFlags = [
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"-m"
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"py-kornia/Cargo.toml"
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];
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dontUseCmakeConfigure = true; # We only want to use CMake to build some Rust dependencies.
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meta = with lib; {
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homepage = "https://github.com/kornia/kornia-rs";
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description = "Python bindings to Low-level Computer Vision library in Rust";
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license = licenses.asl20;
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maintainers = with maintainers; [ chpatrick ];
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};
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}
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