46 lines
1.3 KiB
Nix
46 lines
1.3 KiB
Nix
{ stdenv, rust, rustPlatform, buildPackages }:
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{ shortTarget, originalCargoToml, target, RUSTFLAGS }:
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let rustSrc = stdenv.mkDerivation {
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name = "rust-src";
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src = rustPlatform.rust.rustc.src;
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preferLocalBuild = true;
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phases = [ "unpackPhase" "installPhase" ];
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installPhase = "cp -r src $out";
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};
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cargoSrc = stdenv.mkDerivation {
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name = "cargo-src";
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preferLocalBuild = true;
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phases = [ "installPhase" ];
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installPhase = ''
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RUSTC_SRC=${rustSrc} ORIG_CARGO=${originalCargoToml} \
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${buildPackages.python3.withPackages (ps: with ps; [ toml ])}/bin/python3 ${./cargo.py}
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mkdir -p $out
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cp Cargo.toml $out/Cargo.toml
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cp ${./Cargo.lock} $out/Cargo.lock
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'';
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};
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in rustPlatform.buildRustPackage {
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inherit target RUSTFLAGS;
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name = "custom-sysroot";
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src = cargoSrc;
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RUSTC_BOOTSTRAP = 1;
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__internal_dontAddSysroot = true;
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cargoSha256 = "1snkfsx3jb1p5izwlfwkgp8hxhgpa35nmx939sp5730vf9whqqwg";
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installPhase = ''
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export LIBS_DIR=$out/lib/rustlib/${shortTarget}/lib
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mkdir -p $LIBS_DIR
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for f in target/${shortTarget}/release/deps/*.{rlib,rmeta}; do
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cp $f $LIBS_DIR
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done
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export RUST_SYSROOT=$(rustc --print=sysroot)
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export HOST=${rust.toRustTarget stdenv.buildPlatform}
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cp -r $RUST_SYSROOT/lib/rustlib/$HOST $out
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'';
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}
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