From b22fe375ab74af7555e87bf4ee4dcada90370384 Mon Sep 17 00:00:00 2001
From: Andreas Rammhold <andreas@rammhold.de>
Date: Thu, 25 Jul 2019 12:34:22 +0200
Subject: [PATCH] buildRustPackage: support checkFlags and checkFlagsArray

(cherry picked from commit 7391a7d584716f06e99c41d610c5c4306630b890)
---
 pkgs/build-support/rust/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/build-support/rust/default.nix b/pkgs/build-support/rust/default.nix
index ce1bf8002767..59025a0c1598 100644
--- a/pkgs/build-support/rust/default.nix
+++ b/pkgs/build-support/rust/default.nix
@@ -126,8 +126,8 @@ stdenv.mkDerivation (args // {
 
   checkPhase = args.checkPhase or ''
     runHook preCheck
-    echo "Running cargo test"
-    cargo test
+    echo "Running cargo cargo test -- ''${checkFlags} ''${checkFlagsArray+''${checkFlagsArray[@]}}"
+    cargo test -- ''${checkFlags} ''${checkFlagsArray+"''${checkFlagsArray[@]}"}
     runHook postCheck
   '';