From 1f0d692619232867db4a5fec6d22850d862ac884 Mon Sep 17 00:00:00 2001
From: Kris Thielemans <k.thielemans@ucl.ac.uk>
Date: Mon, 8 Jul 2024 09:36:47 +0100
Subject: [PATCH] disable CUDA RDP tests if no CUDA found

---
 src/recon_test/test_priors.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/recon_test/test_priors.cxx b/src/recon_test/test_priors.cxx
index 4831afd07..30965ace7 100644
--- a/src/recon_test/test_priors.cxx
+++ b/src/recon_test/test_priors.cxx
@@ -534,6 +534,7 @@ RelativeDifferencePriorTests<RDP>::run_tests()
   }
 }
 
+#ifdef STIR_WITH_CUDA
 /*!
  \brief tests for CudaRelativeDifferencePrior
  \ingroup recontest
@@ -584,6 +585,7 @@ CudaRelativeDifferencePriorTests::run_specific_tests(const std::string& test_nam
   const auto norm_org = norm(non_cuda_grad_sptr->begin_all(), non_cuda_grad_sptr->end_all());
   check_if_less(norm_diff, norm_org * 0.001, "CUDA - non-CUDA RDP gradient norm");
 }
+#endif // STIR_WITH_CUDA
 
 /*!
  \brief tests for PLSPrior