From 70e2b0bef065b1b9e68f8a86f8fc619ed3c6613e Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Mon, 19 Nov 2018 18:14:44 -0600
Subject: [PATCH] cmake: also set CTEST_PARALLEL_LEVEL

---
 pkgs/development/tools/build-managers/cmake/setup-hook.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/tools/build-managers/cmake/setup-hook.sh b/pkgs/development/tools/build-managers/cmake/setup-hook.sh
index 42b4999cfba4..f095103ee044 100755
--- a/pkgs/development/tools/build-managers/cmake/setup-hook.sh
+++ b/pkgs/development/tools/build-managers/cmake/setup-hook.sh
@@ -16,6 +16,9 @@ cmakeConfigurePhase() {
     runHook preConfigure
 
     export CTEST_OUTPUT_ON_FAILURE=1
+    if [ -n "${enableParallelChecking-1}" ]; then
+        export CTEST_PARALLEL_LEVEL=$NIX_BUILD_CORES
+    fi
 
     if [ -z "$dontFixCmake" ]; then
         fixCmakeFiles .