Merge pull request #296523 from lf-/jade/nix-doc-no-plugin

{ lib, stdenv, rustPlatform, fetchFromGitHub, boost, nix, pkg-config }:

{ lib

, stdenv

, rustPlatform

, fetchFromGitHub

, boost

, nix

, pkg-config

# Whether to build the nix-doc plugin for Nix

, withPlugin ? true

}:

let

  packageFlags = [ "-p" "nix-doc" ] ++ lib.optionals withPlugin [ "-p" "nix-doc-plugin" ];

in

rustPlatform.buildRustPackage rec {

  pname = "nix-doc";

  version = "0.6.5";

  };

  doCheck = true;

  buildInputs = [ boost nix ];

  buildInputs = lib.optionals withPlugin [ boost nix ];

  nativeBuildInputs = [ pkg-config nix ];

  nativeBuildInputs = lib.optionals withPlugin [ pkg-config nix ];

  cargoBuildFlags = packageFlags;

  cargoTestFlags = packageFlags;

  # Packaging support for making the nix-doc plugin load cleanly as a no-op on

  # the wrong Nix version (disabling bindnow permits loading libraries

  # requiring unavailable symbols if they are unreached)

  hardeningDisable = [ "bindnow" ];

  hardeningDisable = lib.optionals withPlugin [ "bindnow" ];

  # Due to a Rust bug, setting -Z relro-level to anything including "off" on

  # macOS will cause link errors

  env = lib.optionalAttrs stdenv.isLinux {

  env = lib.optionalAttrs (withPlugin && stdenv.isLinux) {

    # nix-doc does not use nightly features, however, there is no other way to

    # set relro-level

    RUSTC_BOOTSTRAP = 1;