diff options
Diffstat (limited to 'nixpkgs/pkgs/build-support/rust/sysroot/src.nix')
-rw-r--r-- | nixpkgs/pkgs/build-support/rust/sysroot/src.nix | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/build-support/rust/sysroot/src.nix b/nixpkgs/pkgs/build-support/rust/sysroot/src.nix new file mode 100644 index 000000000000..664702e82c31 --- /dev/null +++ b/nixpkgs/pkgs/build-support/rust/sysroot/src.nix @@ -0,0 +1,26 @@ +{ lib, stdenv, rustPlatform, buildPackages +, originalCargoToml ? null +}: + +stdenv.mkDerivation { + name = "cargo-src"; + preferLocalBuild = true; + + unpackPhase = "true"; + dontConfigure = true; + dontBuild = true; + + installPhase = '' + export RUSTC_SRC=${rustPlatform.rustLibSrc.override { }} + '' + + lib.optionalString (originalCargoToml != null) '' + export ORIG_CARGO=${originalCargoToml} + '' + + '' + ${buildPackages.python3.withPackages (ps: with ps; [ toml ])}/bin/python3 ${./cargo.py} + mkdir -p $out/src + echo '#![no_std]' > $out/src/lib.rs + cp Cargo.toml $out/Cargo.toml + cp ${./Cargo.lock} $out/Cargo.lock + ''; +} |