2025-07-26 11:39:35 +02:00

103 lines
2.8 KiB
Nix

{
lib,
stdenv,
rustPlatform,
fetchFromGitHub,
makeWrapper,
pkg-config,
cmake,
libiconv,
cargo,
gcc,
mold,
rustc,
nix-update-script,
# On non-darwin, `mold` is the default linker, but it's broken on Darwin.
withMold ? with stdenv.hostPlatform; isUnix && !isDarwin,
}:
rustPlatform.buildRustPackage (finalAttrs: {
pname = "evcxr";
version = "0.21.1";
src = fetchFromGitHub {
owner = "google";
repo = "evcxr";
rev = "v${finalAttrs.version}";
sha256 = "sha256-8dV+NNtU4HFerrgRyc1kO+MSsMTJJItTtJylEIN014g=";
};
cargoHash = "sha256-HJrEXt6O7qCNJ/xOh4kjmqKJ22EVwBTzV1S+q98k0VQ=";
RUST_SRC_PATH = "${rustPlatform.rustLibSrc}";
nativeBuildInputs = [
pkg-config
makeWrapper
cmake
];
buildInputs = lib.optionals stdenv.hostPlatform.isDarwin [
libiconv
];
checkFlags = [
# outdated rust-analyzer (disabled, upstream)
# https://github.com/evcxr/evcxr/blob/fcdac75f49dcab3229524e671d4417d36c12130b/evcxr/tests/integration_tests.rs#L741
# https://github.com/evcxr/evcxr/issues/295
"--skip=partially_inferred_variable_type"
# fail, but can't reproduce in the REPL
"--skip=code_completion"
"--skip=save_and_restore_variables"
];
# Some tests fail when types aren't explicitly specified, but which can't be
# reproduced inside the REPL.
# Likely related to https://github.com/evcxr/evcxr/issues/295
postConfigure = ''
substituteInPlace evcxr/tests/integration_tests.rs \
--replace-fail "let var2 = String" "let var2: String = String" `# code_completion` \
--replace-fail "let a = vec" "let a: Vec<i32> = vec" `# function_panics_{with,without}_variable_preserving` \
--replace-fail "let a = Some(" "let a: Option<String> = Some(" `# moved_value` \
--replace-fail "let a = \"foo\"" "let a: String = \"foo\"" `# statement_and_expression` \
--replace-fail "let owned = \"owned\"" "let owned:String = \"owned\"" `# question_mark_operator` \
--replace-fail "let mut owned_mut =" "let mut owned_mut: String ="
'';
postInstall =
let
wrap = exe: ''
wrapProgram $out/bin/${exe} \
--prefix PATH : ${
lib.makeBinPath (
[
cargo
gcc
rustc
]
++ lib.optional withMold mold
)
} \
--set-default RUST_SRC_PATH "$RUST_SRC_PATH"
'';
in
''
${wrap "evcxr"}
${wrap "evcxr_jupyter"}
rm $out/bin/testing_runtime
'';
passthru.updateScript = nix-update-script { };
meta = {
description = "Evaluation context for Rust";
homepage = "https://github.com/google/evcxr";
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [
protoben
ma27
];
mainProgram = "evcxr";
};
})