0af2c5891b
cargo-vendor generates almost the right cargo config. Store it with the vendored files and patch it on use. This allows to re-use the generated config when using git dependencies.
42 lines
1.2 KiB
Nix
42 lines
1.2 KiB
Nix
{ stdenv, cacert, git, rust, cargoVendor }:
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{ name ? "cargo-deps", src, srcs, sourceRoot, sha256, cargoUpdateHook ? "" }:
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stdenv.mkDerivation {
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name = "${name}-vendor";
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buildInputs = [ cacert cargoVendor git rust.cargo ];
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inherit src srcs sourceRoot;
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phases = "unpackPhase installPhase";
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installPhase = ''
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if [[ ! -f Cargo.lock ]]; then
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echo
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echo "ERROR: The Cargo.lock file doesn't exist"
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echo
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echo "Cargo.lock is needed to make sure that cargoSha256 doesn't change"
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echo "when the registry is updated."
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echo
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exit 1
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fi
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export SSL_CERT_FILE=${cacert}/etc/ssl/certs/ca-bundle.crt
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export CARGO_HOME=$(mktemp -d cargo-home.XXX)
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cargo vendor --locked | tee result.txt
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mkdir $out
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# keep the outputted cargo config but remove the target directory.
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# the target directory should be $out but that should change the sha256
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cat result.txt | sed "s|directory = \".*|directory = \"REPLACEME\"|" > $out/.config
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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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