b0a6bd4281
Update the parking_lot dependency to be compatible with recent Rust versions that replace asm! by llvm_asm!: https://github.com/Amanieu/parking_lot/pull/223 Fixes #94682
130 lines
3.8 KiB
Nix
130 lines
3.8 KiB
Nix
{ stdenv
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, rustPlatform
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, fetchFromGitHub
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, fetchurl
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, maturin
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, pipInstallHook
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, pytest
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, python
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, requests
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}:
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let
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robertaVocab = fetchurl {
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url = "https://s3.amazonaws.com/models.huggingface.co/bert/roberta-base-vocab.json";
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sha256 = "0m86wpkfb2gdh9x9i9ng2fvwk1rva4p0s98xw996nrjxs7166zwy";
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};
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robertaMerges = fetchurl {
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url = "https://s3.amazonaws.com/models.huggingface.co/bert/roberta-base-merges.txt";
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sha256 = "1idd4rvkpqqbks51i2vjbd928inw7slij9l4r063w3y5fd3ndq8w";
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};
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bertVocab = fetchurl {
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url = "https://s3.amazonaws.com/models.huggingface.co/bert/bert-base-uncased-vocab.txt";
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sha256 = "18rq42cmqa8zanydsbzrb34xwy4l6cz1y900r4kls57cbhvyvv07";
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};
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openaiVocab = fetchurl {
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url = "https://s3.amazonaws.com/models.huggingface.co/bert/openai-gpt-vocab.json";
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sha256 = "0y40gc9bixj5rxv674br1rxmxkd3ly29p80x1596h8yywwcrpx7x";
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};
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openaiMerges = fetchurl {
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url = "https://s3.amazonaws.com/models.huggingface.co/bert/openai-gpt-merges.txt";
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sha256 = "09a754pm4djjglv3x5pkgwd6f79i2rq8ydg0f7c3q1wmwqdbba8f";
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};
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in rustPlatform.buildRustPackage rec {
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pname = "tokenizers";
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version = "0.8.1.rc1";
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src = fetchFromGitHub {
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owner = "huggingface";
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repo = pname;
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rev = "python-v${version}";
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sha256 = "1bzvfffnjjskx8zlq1qsqfd47570my2wnbq4ip8i1hkz10q900qv";
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};
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# Update parking_lot to be compatible with recent Rust versions, that
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# replace asm! by llvm_asm!:
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#
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# https://github.com/Amanieu/parking_lot/pull/223
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#
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# Remove once upstream updates this dependency.
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cargoPatches = [ ./update-parking-lot.diff ];
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cargoSha256 = "1n3nn5mjpviabx6gr9lcqykv9wrik68ypc0bjayvrn0fncga21zg";
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sourceRoot = "source/bindings/python";
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nativeBuildInputs = [
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maturin
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pipInstallHook
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];
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propagatedBuildInputs = [
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python
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];
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# tokenizers uses pyo3, which requires Rust nightly.
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RUSTC_BOOTSTRAP = 1;
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doCheck = false;
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doInstallCheck = true;
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postUnpack = ''
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# Add data files for tests, otherwise tests attempt network access.
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mkdir $sourceRoot/tests/data
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( cd $sourceRoot/tests/data
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ln -s ${robertaVocab} roberta-base-vocab.json
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ln -s ${robertaMerges} roberta-base-merges.txt
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ln -s ${bertVocab} bert-base-uncased-vocab.txt
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ln -s ${openaiVocab} openai-gpt-vocab.json
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ln -s ${openaiMerges} openai-gpt-merges.txt )
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'';
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postPatch = ''
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# pyo3's build check verifies that Rust is a nightly
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# version. Disable this check.
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substituteInPlace $NIX_BUILD_TOP/$cargoDepsCopy/pyo3/build.rs \
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--replace "check_rustc_version()?;" ""
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# Patching the vendored dependency invalidates the file
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# checksums, so remove them. This should be safe, since
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# this is just a copy of the vendored dependencies and
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# the integrity of the vendored dependencies is validated
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# by cargoSha256.
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sed -r -i 's|"files":\{[^}]+\}|"files":{}|' \
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$NIX_BUILD_TOP/$cargoDepsCopy/pyo3/.cargo-checksum.json
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# Maturin uses the crate name as the wheel name.
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substituteInPlace Cargo.toml \
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--replace "tokenizers-python" "tokenizers"
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'';
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buildPhase = ''
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maturin build --release --manylinux off
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'';
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installPhase = ''
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# Put the wheels where the pip install hook can find them.
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install -Dm644 -t dist target/wheels/*.whl
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pipInstallPhase
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'';
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installCheckInputs = [
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pytest
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requests
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];
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installCheckPhase = ''
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# Append paths, or the binding's tokenizer module will be
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# used, since the test directories have __init__.py
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pytest --import-mode=append
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'';
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meta = with stdenv.lib; {
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homepage = "https://github.com/huggingface/tokenizers";
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description = "Fast State-of-the-Art Tokenizers optimized for Research and Production";
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license = licenses.asl20;
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platforms = platforms.unix;
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maintainers = with maintainers; [ danieldk ];
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};
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}
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