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|
# Nix helpers for projects under //tvix
{ pkgs, lib, depot, ... }:
let
# Load the crate2nix crate tree.
crates = pkgs.callPackage ./Cargo.nix {
defaultCrateOverrides = depot.tvix.utils.defaultCrateOverridesForPkgs pkgs;
};
# Cargo dependencies to be used with nixpkgs rustPlatform functions.
cargoDeps = pkgs.rustPlatform.importCargoLock {
lockFile = ./Cargo.lock;
# Extract the hashes from `crates` / Cargo.nix, we already get them from cargo2nix.
# This returns an attribute set containing "${crateName}-${version}" as key,
# and the outputHash as value.
outputHashes = builtins.listToAttrs
(map
(k:
(lib.nameValuePair "${crates.internal.crates.${k}.crateName}-${crates.internal.crates.${k}.version}" crates.internal.crates.${k}.src.outputHash)
) [
"wu-manber"
]);
};
# The cleaned sources.
src = depot.third_party.gitignoreSource ./.;
# Target containing *all* tvix proto files.
# Useful for workspace-wide cargo invocations (doc, clippy)
protos = pkgs.symlinkJoin {
name = "tvix-all-protos";
paths = [
depot.tvix.build.protos.protos
depot.tvix.castore.protos.protos
depot.tvix.store.protos.protos
];
};
in
{
inherit crates protos;
# Provide the Tvix logo in both .webp and .png format.
logo = pkgs.runCommand "logo"
{
nativeBuildInputs = [ pkgs.imagemagick ];
} ''
mkdir -p $out
cp ${./logo.webp} $out/logo.webp
convert $out/logo.webp $out/logo.png
'';
# Provide a shell for the combined dependencies of all Tvix Rust
# projects. Note that as this is manually maintained it may be
# lacking something, but it is required for some people's workflows.
#
# This shell can be entered with e.g. `mg shell //tvix:shell`.
# This is a separate file, so it can be used individually in the tvix josh
# workspace too.
shell = (import ./shell.nix { inherit pkgs; });
# Build the Rust documentation for publishing on docs.tvix.dev.
rust-docs = pkgs.stdenv.mkDerivation {
inherit cargoDeps src;
name = "tvix-rust-docs";
PROTO_ROOT = protos;
nativeBuildInputs = with pkgs; [
cargo
pkg-config
protobuf
rustc
rustPlatform.cargoSetupHook
];
buildInputs = [
pkgs.fuse
] ++ lib.optional pkgs.stdenv.isDarwin pkgs.libiconv;
buildPhase = ''
cargo doc --document-private-items
mv target/doc $out
'';
};
# Run cargo clippy. We run it with -Dwarnings, so warnings cause a nonzero
# exit code.
clippy = pkgs.stdenv.mkDerivation {
inherit cargoDeps src;
name = "tvix-clippy";
PROTO_ROOT = protos;
buildInputs = [
pkgs.fuse
];
nativeBuildInputs = with pkgs; [
cargo
clippy
pkg-config
protobuf
rustc
rustPlatform.cargoSetupHook
];
buildPhase = "cargo clippy --tests --all-features --benches --examples -- -Dwarnings | tee $out";
};
crate2nix-check =
let
crate2nix-check = depot.tvix.utils.mkCrate2nixCheck ./Cargo.nix;
in
crate2nix-check.command.overrideAttrs {
meta.ci.extraSteps = {
inherit crate2nix-check;
};
};
meta.ci.targets = [
"clippy"
"shell"
"rust-docs"
"crate2nix-check"
];
utils = import ./utils.nix { inherit pkgs lib depot; };
}
|
