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-rw-r--r--include/astra/CudaFilteredBackProjectionAlgorithm.h4
-rw-r--r--include/astra/CudaProjector2D.h4
2 files changed, 8 insertions, 0 deletions
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