# Windows x86_64 cross toolchain (mingw-w64, UCRT runtime, static winpthreads).
#   nix-shell shell-win.nix --run 'scripts/bootstrap_windows.sh'
{ pkgs ? import <nixpkgs> { } }:
let
  win = pkgs.pkgsCross.ucrt64;
in
win.mkShell {
  nativeBuildInputs = with pkgs; [
    cmake
    ninja
    gnumake
    git
    perl
    python3
    pkg-config
    zip
    curl
    nsis
  ];
  buildInputs = [ win.windows.pthreads ];
  # mkShell exports CC/AR for the target; the build scripts call the prefixed tools directly.
  shellHook = ''
    export MINGW_HOST=x86_64-w64-mingw32
  '';
}