depot/third_party/nixpkgs/pkgs/development/compilers/llvm/11/libunwind.nix

{ stdenv, version, fetch, cmake, fetchpatch, enableShared ? true }:

stdenv.mkDerivation rec {
  pname = "libunwind";
  inherit version;

  src = fetch pname "1xw8y6agnix7qlwh676gm1kbkzh9c1nz7l3vhxjpazbk70biz9mq";

  nativeBuildInputs = [ cmake ];

  enableParallelBuilding = true;

  cmakeFlags = stdenv.lib.optional (!enableShared) "-DLIBUNWIND_ENABLE_SHARED=OFF";
}