suppress -Wmacro-redefined warnings caused by netgen headers

src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_Mesher.cpp

@@ -77,9 +77,20 @@ namespace nglib {
 #define OCCGEOMETRY
 #endif
 
+// DLL_HEADER is re-defined in netgen headers
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wmacro-redefined"
+#endif
+
 #include <occgeom.hpp>
 #include <meshing.hpp>
 //#include <ngexception.hpp>
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
 namespace netgen {
 #if NETGEN_VERSION >= NETGEN_VERSION_STRING(6,2)
   DLL_HEADER extern int OCCGenerateMesh (OCCGeometry&, shared_ptr<Mesh>&, MeshingParameters&);

src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_NETGEN_2D.cpp

@@ -44,8 +44,19 @@
 namespace nglib {
 #include <nglib.h>
 }
+
+// DLL_HEADER is re-defined in netgen headers
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wmacro-redefined"
+#endif
+
 #include <meshing.hpp>
 
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
 using namespace std;
 
 //=============================================================================

src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_NETGEN_2D3D.cpp

@@ -43,8 +43,19 @@
 namespace nglib {
 #include <nglib.h>
 }
+
+// DLL_HEADER is re-defined in netgen headers
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wmacro-redefined"
+#endif
+
 #include <meshing.hpp>
 
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
 using namespace std;
 
 //=============================================================================

src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_NETGEN_2D_ONLY.cpp

@@ -62,9 +62,20 @@ namespace nglib {
 # define OCCGEOMETRY
 #endif
 
+// DLL_HEADER is re-defined in netgen headers
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wmacro-redefined"
+#endif
+
 #include <occgeom.hpp>
 #include <meshing.hpp>
 //#include <meshing/meshtype.hpp>
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
 namespace netgen {
 #if NETGEN_VERSION >= NETGEN_VERSION_STRING(6,2)
   DLL_HEADER extern int OCCGenerateMesh (OCCGeometry&, shared_ptr<Mesh>&, MeshingParameters&);

src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cpp

@@ -70,7 +70,19 @@
 #ifndef OCCGEOMETRY
 #define OCCGEOMETRY
 #endif
+
+// DLL_HEADER is re-defined in netgen headers
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wmacro-redefined"
+#endif
+
 #include <occgeom.hpp>
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
 namespace nglib {
 #include <nglib.h>
 }