From 1714312d072179b74306c927b25bd01b5056bdf1 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>
Date: Mon, 22 May 2017 13:15:58 +0200
Subject: Fix build without CUDA

---
 include/astra/CudaFilteredBackProjectionAlgorithm.h | 4 ++++
 include/astra/CudaProjector2D.h                     | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/include/astra/CudaFilteredBackProjectionAlgorithm.h b/include/astra/CudaFilteredBackProjectionAlgorithm.h
index 0c66b19..057843e 100644
--- a/include/astra/CudaFilteredBackProjectionAlgorithm.h
+++ b/include/astra/CudaFilteredBackProjectionAlgorithm.h
@@ -28,6 +28,8 @@ along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
 #ifndef CUDAFILTEREDBACKPROJECTIONALGORITHM2_H
 #define CUDAFILTEREDBACKPROJECTIONALGORITHM2_H
 
+#ifdef ASTRA_CUDA
+
 #include <astra/Float32ProjectionData2D.h>
 #include <astra/Float32VolumeData2D.h>
 #include <astra/ReconstructionAlgorithm2D.h>
@@ -94,4 +96,6 @@ inline std::string CCudaFilteredBackProjectionAlgorithm::description() const { r
 
 }
 
+#endif
+
 #endif /* CUDAFILTEREDBACKPROJECTIONALGORITHM2_H */
diff --git a/include/astra/CudaProjector2D.h b/include/astra/CudaProjector2D.h
index d43de33..d95aa53 100644
--- a/include/astra/CudaProjector2D.h
+++ b/include/astra/CudaProjector2D.h
@@ -28,6 +28,8 @@ along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
 #ifndef _INC_ASTRA_CUDAPROJECTOR2D
 #define _INC_ASTRA_CUDAPROJECTOR2D
 
+#ifdef ASTRA_CUDA
+
 #include "ParallelProjectionGeometry2D.h"
 #include "Float32Data2D.h"
 #include "Projector2D.h"
@@ -142,5 +144,7 @@ inline std::string CCudaProjector2D::getType()
 
 } // namespace astra
 
+#endif
+
 #endif 
 
-- 
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