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{ lib, stdenv, rust, rustPlatform, buildPackages }:
{ shortTarget, originalCargoToml, target, RUSTFLAGS }:
let
cargoSrc = import ../../sysroot/src.nix {
inherit lib stdenv rustPlatform buildPackages originalCargoToml;
};
in rustPlatform.buildRustPackage {
inherit target RUSTFLAGS;
name = "custom-sysroot";
src = cargoSrc;
RUSTC_BOOTSTRAP = 1;
__internal_dontAddSysroot = true;
cargoSha256 = "sha256-zgkwevitxsu1C4OgGTsqNSc0gDxaNXYK1WPbfER48d0=";
doCheck = false;
installPhase = ''
export LIBS_DIR=$out/lib/rustlib/${shortTarget}/lib
mkdir -p $LIBS_DIR
for f in target/${shortTarget}/release/deps/*.{rlib,rmeta}; do
cp $f $LIBS_DIR
done
export RUST_SYSROOT=$(rustc --print=sysroot)
host=${rust.toRustTarget stdenv.buildPlatform}
cp -r $RUST_SYSROOT/lib/rustlib/$host $out
'';
# allows support for cross-compilation
meta.platforms = lib.platforms.all;
}
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