Changed AppleClang no warning flag from no-reorder-ctor to no-reorder. Disable...

Changed AppleClang no warning flag from no-reorder-ctor to no-reorder. Disable unroll-all-loops for GNU when IWYU is enabled. Fixed Cycle in include-mapping.

CMake/compilerflags/AppleClang.cmake

@@ -19,4 +19,4 @@ list(APPEND CAB_COMPILER_ADDTIONAL_CXX_COMPILER_FLAGS "-Wall")
 list(APPEND CAB_COMPILER_ADDTIONAL_CXX_COMPILER_FLAGS "-Wunreachable-code")
 
 list(APPEND CAB_COMPILER_ADDTIONAL_CXX_COMPILER_FLAGS "-Wno-unused-function")
-list(APPEND CAB_COMPILER_ADDTIONAL_CXX_COMPILER_FLAGS "-Wno-reorder-ctor")
+list(APPEND CAB_COMPILER_ADDTIONAL_CXX_COMPILER_FLAGS "-Wno-reorder")

CMake/compilerflags/GNU.cmake

@@ -11,8 +11,10 @@ list(APPEND CAB_COMPILER_ADDTIONAL_CXX_COMPILER_FLAGS_RELEASE "-O3") # optimizat
 
 # all
 list(APPEND CAB_COMPILER_ADDTIONAL_CXX_COMPILER_FLAGS "-fPIC") # position independent code for shared libraries
-LIST(APPEND CAB_COMPILER_ADDTIONAL_CXX_COMPILER_FLAGS "-funroll-all-loops")
 
+if(NOT BUILD_VF_INCLUDE_WHAT_YOU_USE) # optimization flag '-funroll-all-loops' is not supported for IWYU
+    LIST(APPEND CAB_COMPILER_ADDTIONAL_CXX_COMPILER_FLAGS "-funroll-all-loops")
+endif()
 
 #############################################################################################################
 # warnings

src/cpu/VirtualFluidsCore/LBM/InterpolationProcessor.h

-#ifndef D3Q27INTRPOLATIOPROCESSOR_H_
-#define D3Q27INTRPOLATIOPROCESSOR_H_
+#ifndef INTERPOLATIONPROCESSOR_H
+#define INTERPOLATIONPROCESSOR_H
 
 #include "BCArray3D.h"
 #include "BoundaryConditions.h"
 #include "DistributionArray3D.h"
-#include "InterpolationProcessor.h"
 #include "LBMSystem.h"
 
 struct D3Q27ICell {