replace #pragma once with include guard

MaterialLib/FractureModels/CreateLinearElasticIsotropic.h

@@ -7,7 +7,8 @@
  *
  */
 
-#pragma once
+#ifndef MATERIALLIB_FRACTURE_CREATELINEARELASTICISOTROPIC_H_
+#define MATERIALLIB_FRACTURE_CREATELINEARELASTICISOTROPIC_H_
 
 #include "ProcessLib/Utils/ProcessUtils.h"  // required for findParameter
 #include "FractureModelBase.h"
@@ -25,3 +26,5 @@ createLinearElasticIsotropic(
 
 }  // namespace Fracture
 }  // namespace MaterialLib
+
+#endif

MaterialLib/FractureModels/CreateMohrCoulomb.h

@@ -7,7 +7,8 @@
  *
  */
 
-#pragma once
+#ifndef MATERIALLIB_FRACTURE_CREATEMOHRCOULOMB_H_
+#define MATERIALLIB_FRACTURE_CREATEMOHRCOULOMB_H_
 
 #include "ProcessLib/Utils/ProcessUtils.h"  // required for findParameter
 #include "FractureModelBase.h"
@@ -26,3 +27,4 @@ createMohrCoulomb(
 }  // namespace Fracture
 }  // namespace MaterialLib
 
+#endif

MaterialLib/FractureModels/FractureModelBase.h

@@ -7,7 +7,8 @@
  *
  */
 
-#pragma once
+#ifndef MATERIALLIB_FRACTURE_FRACTUREMODELBASE_H_
+#define MATERIALLIB_FRACTURE_FRACTUREMODELBASE_H_
 
 #include <Eigen/Eigen>
 
@@ -54,3 +55,4 @@ public:
 }  // namespace Fracture
 }  // namespace MaterialLib
 
+#endif

MaterialLib/FractureModels/LinearElasticIsotropic.h

@@ -7,7 +7,8 @@
  *
  */
 
-#pragma once
+#ifndef MATERIALLIB_FRACTURE_LINEARELASTICISOTROPIC_H_
+#define MATERIALLIB_FRACTURE_LINEARELASTICISOTROPIC_H_
 
 #include <Eigen/Eigen>
 
@@ -71,3 +72,4 @@ extern template class LinearElasticIsotropic<3>;
 }  // namespace Fractrue
 }  // namespace MaterialLib
 
+#endif

MaterialLib/FractureModels/MohrCoulomb.h

@@ -7,7 +7,8 @@
  *
  */
 
-#pragma once
+#ifndef MATERIALLIB_FRACTURE_MOHRCOULOMB_H_
+#define MATERIALLIB_FRACTURE_MOHRCOULOMB_H_
 
 #include <Eigen/Eigen>
 
@@ -20,9 +21,6 @@ namespace MaterialLib
 namespace Fracture
 {
 
-/**
- * Mohr-Coulomb fracture model
- */
 template <int DisplacementDim>
 class MohrCoulomb final : public FractureModelBase<DisplacementDim>
 {
@@ -84,3 +82,4 @@ extern template class MohrCoulomb<3>;
 }  // namespace Fractrue
 }  // namespace MaterialLib
 
+#endif