From 8cbcf23b8d0d8343dafef95609a55b3fe67325fb Mon Sep 17 00:00:00 2001
From: Patrick A Myers <myerspat@caen-vnc-mi12.engin.umich.edu>
Date: Fri, 13 Jan 2023 10:50:03 -0500
Subject: [PATCH] added option for build tests to linking tests library

---
 CMakeLists.txt | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 51db85207..11ae71ac6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -516,9 +516,11 @@ if (OPENMC_USE_MPI)
   target_link_libraries(libopenmc MPI::MPI_CXX)
 endif()
 
-# Add cpp tests directory
-include(CTest)
-add_subdirectory(tests/cpp_unit_tests)
+if (OPENMC_BUILD_TESTS)
+  # Add cpp tests directory
+  include(CTest)
+  add_subdirectory(tests/cpp_unit_tests)
+endif()
 
 if (OPENMC_USE_MCPL)
   target_compile_definitions(libopenmc PUBLIC OPENMC_MCPL)