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