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 "0bwjd2xf51r2apn8p0f9shb6nc8hnqzq1n9gggjvyjmi6cf02mc4";

  nativeBuildInputs = [ cmake ];

  enableParallelBuilding = true;

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