rust-overlay/examples/cross-mingw/shell.nix

# See docs/cross_compilation.md for details.
(import <nixpkgs> {
  crossSystem = {
    config = "x86_64-w64-mingw32";
  };
  overlays = [ (import ../..) ];
}).callPackage
  (
    {
      mkShell,
      stdenv,
      rust-bin,
      windows,
      wine64,
    }:
    mkShell {
      nativeBuildInputs = [ rust-bin.stable.latest.minimal ];

      depsBuildBuild = [ wine64 ];
      buildInputs = [ windows.pthreads ];

      CARGO_TARGET_X86_64_PC_WINDOWS_GNU_LINKER = "${stdenv.cc.targetPrefix}cc";
      CARGO_TARGET_X86_64_PC_WINDOWS_GNU_RUNNER = "wine64";
    }
  )
  { }