improves compatability with Linux (gcc) but at least problem remains!

CMakeLists.txt

...GridGenerator/geometries/TriangularMesh/TriangularMesh.cu

...erator/geometries/TriangularMesh/TriangularMeshStrategy.h

...idGenerator/grid/BoundaryConditions/BoundaryCondition.cpp

src/GridGenerator/grid/GridBuilder/MultipleGridBuilder.cpp

src/GridGenerator/grid/GridBuilder/MultipleGridBuilder.h

src/GridGenerator/grid/GridInterface.cu

...tor/grid/GridStrategy/GridGpuStrategy/GridGpuStrategy.cpp

src/GridGenerator/grid/partition/Partition.cpp

src/GridGenerator/grid/partition/Partition.h

src/GridGenerator/io/STLReaderWriter/STLReader.cpp

src/GridGenerator/io/STLReaderWriter/STLWriter.cpp

...enerator/io/SimulationFileWriter/SimulationFileWriter.cpp

...ridGenerator/utilities/transformator/TransformatorImp.cpp

src/GridGenerator/utilities/transformator/TransformatorImp.h

src/VirtualFluidsBasics/basics/utilities/UbSystem.h

targets/libs/VirtualFluids/CMakeLists.txt

targets/libs/VirtualFluids_GPU/CMakeLists.txt