profiles/stdenv.nix


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{
  pkgs,
  lib,
  config,
  inputs,
  ...
}: {
  imports = [];
  config = {
    nix.binaryCaches = [
      "https://cache.nixos.org/"
      "https://cache.allvm.org/"
    ];

    nix.binaryCachePublicKeys = [
      "gravity.cs.illinois.edu-1:yymmNS/WMf0iTj2NnD0nrVV8cBOXM9ivAkEdO1Lro3U="
    ];

    nativeStdenv =
      prev.stdenvAdapters.withCFlags ["-O3" "-pipe" "-march=native"]
      (prev.overrideCC prev.llvmPackages_latest.stdenv
        (prev.wrapCCWith rec {
          cc = prev.llvmPackages_latest.clang-unwrapped;
          bintools = final.wrapBintoolsWith {
            coreutils = final.uutils-coreutils;
            libc = final.musl;
            bintools =
              final.binutils-unwrapped.overrideAttrs
              (old: {
                postInstall = ''
                  ln -sf ${final.mold}/bin/mold $out/bin/ld
                '';
              });
          };
        }));
  };
}