952f4fda86
It is now clearer what is supposed to be in the rust attribute set without having studied type theory. The amount of code is identically.
98 lines
2.4 KiB
Nix
98 lines
2.4 KiB
Nix
{ stdenv, cacert, git, cargo, rustc, cargo-vendor, fetchcargo, python3 }:
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{ name, cargoSha256 ? "unset"
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, src ? null
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, srcs ? null
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, cargoPatches ? []
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, patches ? []
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, sourceRoot ? null
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, logLevel ? ""
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, buildInputs ? []
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, cargoUpdateHook ? ""
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, cargoDepsHook ? ""
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, cargoBuildFlags ? []
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, cargoVendorDir ? null
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, ... } @ args:
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assert cargoVendorDir == null -> cargoSha256 != "unset";
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let
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cargoDeps = if cargoVendorDir == null
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then fetchcargo {
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inherit name src srcs sourceRoot cargoUpdateHook;
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patches = cargoPatches;
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sha256 = cargoSha256;
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}
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else null;
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setupVendorDir = if cargoVendorDir == null
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then ''
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unpackFile "$cargoDeps"
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cargoDepsCopy=$(stripHash $(basename $cargoDeps))
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chmod -R +w "$cargoDepsCopy"
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''
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else ''
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cargoDepsCopy="$sourceRoot/${cargoVendorDir}"
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'';
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in stdenv.mkDerivation (args // {
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inherit cargoDeps;
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patchRegistryDeps = ./patch-registry-deps;
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buildInputs = [ cacert git cargo rustc ] ++ buildInputs;
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patches = cargoPatches ++ patches;
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configurePhase = args.configurePhase or ''
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runHook preConfigure
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# noop
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runHook postConfigure
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'';
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postUnpack = ''
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eval "$cargoDepsHook"
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${setupVendorDir}
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mkdir .cargo
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config="$(pwd)/$cargoDepsCopy/.cargo/config";
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if [[ ! -e $config ]]; then
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config=${./fetchcargo-default-config.toml};
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fi;
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substitute $config .cargo/config \
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--subst-var-by vendor "$(pwd)/$cargoDepsCopy"
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unset cargoDepsCopy
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export RUST_LOG=${logLevel}
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'' + (args.postUnpack or "");
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buildPhase = with builtins; args.buildPhase or ''
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runHook preBuild
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echo "Running cargo build --release ${concatStringsSep " " cargoBuildFlags}"
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cargo build --release --frozen ${concatStringsSep " " cargoBuildFlags}
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runHook postBuild
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'';
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checkPhase = args.checkPhase or ''
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runHook preCheck
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echo "Running cargo test"
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cargo test
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runHook postCheck
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'';
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doCheck = args.doCheck or true;
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installPhase = args.installPhase or ''
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runHook preInstall
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mkdir -p $out/bin $out/lib
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find target/release -maxdepth 1 -type f -executable ! \( -regex ".*\.\(so.[0-9.]+\|so\|a\|dylib\)" \) -print0 | xargs -r -0 cp -t $out/bin
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find target/release -maxdepth 1 -regex ".*\.\(so.[0-9.]+\|so\|a\|dylib\)" -print0 | xargs -r -0 cp -t $out/lib
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rmdir --ignore-fail-on-non-empty $out/lib $out/bin
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runHook postInstall
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'';
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passthru = { inherit cargoDeps; } // (args.passthru or {});
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})
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