From 96f1d10731e8ed411e78327a11b200fad8441e89 Mon Sep 17 00:00:00 2001
From: Sven Tennie <sven.tennie@wire.com>
Date: Fri, 14 Apr 2023 15:23:50 +0000
Subject: [PATCH] Add QEMU and Llvm lit

---
 ghc.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ghc.nix b/ghc.nix
index 2850a47..8908cf3 100644
--- a/ghc.nix
+++ b/ghc.nix
@@ -29,6 +29,8 @@ in
 , withGrind ? !((pkgsFor nixpkgs system).valgrind.meta.broken or false)
 , withEMSDK ? false                    # load emscripten for js-backend
 , crossTarget ? null # a `nixpkgs.pkgsCross` record, e.g. `riscv64`
+, withQEMU ? false
+, withLlvmLit ? false # for llvm lit tests
 }:
 
 let
@@ -124,6 +126,7 @@ let
     ++ optional withIde (pkgs-unstable.haskell-language-server.override { supportedGhcVersions = [ (builtins.replaceStrings [ "." ] [ "" ] ghc.version) ]; })
     ++ optional withIde clang-tools # N.B. clang-tools for clangd
     ++ optional withDtrace linuxPackages.systemtap
+    ++ optional withLlvmLit lit
     ++ (if (! stdenv.isDarwin)
     then [ pxz ]
     else [
@@ -131,6 +134,12 @@ let
       darwin.libobjc
       darwin.apple_sdk.frameworks.Foundation
     ])
+    ++ optional withQEMU (
+      if crossTarget == null then
+        [ qemu ]
+      else
+        [ pkgsCross.${crossTarget}.buildPackages.buildPackages.qemu ]
+    )
   );
 
   happy =