forked from M-Labs/thermostat
50 lines
1.1 KiB
Nix
50 lines
1.1 KiB
Nix
{ stdenv, cacert, git, cargo, cargo-vendor, coreutils }:
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{ name, src, sha256 }:
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let
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# `src` restricted to the two files that define dependencies
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cargoOnlySrc = stdenv.mkDerivation {
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name = "${name}-cargo";
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inherit src;
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phases = "installPhase";
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installPhase = ''
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mkdir $out
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cp ${src}/Cargo.{toml,lock} $out/
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mkdir $out/src
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${coreutils}/bin/touch src/main.rs
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'';
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};
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in
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stdenv.mkDerivation {
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name = "${name}-vendor";
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nativeBuildInputs = [ cacert git cargo cargo-vendor ];
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src = cargoOnlySrc;
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phases = "unpackPhase patchPhase installPhase";
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installPhase = ''
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if [[ ! -f Cargo.lock ]]; then
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echo
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echo "ERROR: The Cargo.lock file doesn't exist"
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echo
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echo "Cargo.lock is needed to make sure that cargoSha256 doesn't change"
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echo "when the registry is updated."
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echo
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exit 1
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fi
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export CARGO_HOME=$(mktemp -d cargo-home.XXX)
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cargo vendor
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cp -ar vendor $out
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'';
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outputHashAlgo = "sha256";
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outputHashMode = "recursive";
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outputHash = sha256;
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impureEnvVars = stdenv.lib.fetchers.proxyImpureEnvVars;
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preferLocalBuild = true;
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}
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