Merge topic 'fix-link-issues-implicit-backend'

7d24fea0 Fix link issues with "ImplicitBackends"

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Reviewed-by: Mathieu Westphal (Kitware) <mathieu.westphal@kitware.com>
Merge-request: !10542

Common/Core/vtkAffineImplicitBackend.txx

@@ -47,9 +47,27 @@ VTK_ABI_NAMESPACE_END
 
 #endif // vtkAffineImplicitBackend_txx
 
-#ifdef VTK_AFFINE_BACKEND_INSTANTIATING
+#if defined(VTK_AFFINE_BACKEND_INSTANTIATING)
+
 #define VTK_INSTANTIATE_AFFINE_BACKEND(ValueType)                                                  \
   VTK_ABI_NAMESPACE_BEGIN                                                                          \
   template struct VTKCOMMONCORE_EXPORT vtkAffineImplicitBackend<ValueType>;                        \
   VTK_ABI_NAMESPACE_END
+
+#elif defined(VTK_USE_EXTERN_TEMPLATE)
+
+#ifndef VTK_AFFINE_BACKEND_TEMPLATE_EXTERN
+#define VTK_AFFINE_BACKEND_TEMPLATE_EXTERN
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4910) // extern and dllexport incompatible
+#endif
+VTK_ABI_NAMESPACE_BEGIN
+vtkExternTemplateMacro(extern template struct VTKCOMMONCORE_EXPORT vtkAffineImplicitBackend);
+VTK_ABI_NAMESPACE_END
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+#endif // VTK_AFFINE_IMPLICIT_BACKEND_TEMPLATE_EXTERN
+
 #endif

Common/Core/vtkCompositeImplicitBackend.h

@@ -39,6 +39,8 @@
  * > information.
  */
 #include "vtkCommonCoreModule.h"
+#include "vtkCompiler.h" // For VTK_USE_EXTERN_TEMPLATE
+#include "vtkType.h"     // For vtkExternTemplateMacro
 
 #include <memory>
 #include <vector>
@@ -81,9 +83,27 @@ VTK_ABI_NAMESPACE_END
 
 #endif // vtkCompositeImplicitBackend_h
 
-#ifdef VTK_COMPOSITE_BACKEND_INSTANTIATING
+#if defined(VTK_COMPOSITE_BACKEND_INSTANTIATING)
+
 #define VTK_INSTANTIATE_COMPOSITE_BACKEND(ValueType)                                               \
   VTK_ABI_NAMESPACE_BEGIN                                                                          \
   template class VTKCOMMONCORE_EXPORT vtkCompositeImplicitBackend<ValueType>;                      \
   VTK_ABI_NAMESPACE_END
+
+#elif defined(VTK_USE_EXTERN_TEMPLATE)
+
+#ifndef VTK_COMPOSITE_BACKEND_TEMPLATE_EXTERN
+#define VTK_COMPOSITE_BACKEND_TEMPLATE_EXTERN
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4910) // extern and dllexport incompatible
+#endif
+VTK_ABI_NAMESPACE_BEGIN
+vtkExternTemplateMacro(extern template class VTKCOMMONCORE_EXPORT vtkCompositeImplicitBackend);
+VTK_ABI_NAMESPACE_END
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+#endif // VTK_COMPOSITE_IMPLICIT_BACKEND_TEMPLATE_EXTERN
+
 #endif

Common/Core/vtkConstantImplicitBackend.h

@@ -5,7 +5,9 @@
 #define vtkConstantImplicitBackend_h
 
 #include "vtkCommonCoreModule.h"
-#include "vtkSetGet.h" // for vtkNotUsed
+#include "vtkCompiler.h" // For VTK_USE_EXTERN_TEMPLATE
+#include "vtkSetGet.h"   // for vtkNotUsed
+#include "vtkType.h"     // For vtkExternTemplateMacro
 
 /**
  * \struct vtkConstantImplicitBackend
@@ -58,9 +60,27 @@ VTK_ABI_NAMESPACE_END
 
 #endif // vtkConstantImplicitBackend_h
 
-#ifdef VTK_CONSTANT_BACKEND_INSTANTIATING
+#if defined(VTK_CONSTANT_BACKEND_INSTANTIATING)
+
 #define VTK_INSTANTIATE_CONSTANT_BACKEND(ValueType)                                                \
   VTK_ABI_NAMESPACE_BEGIN                                                                          \
   template struct VTKCOMMONCORE_EXPORT vtkConstantImplicitBackend<ValueType>;                      \
   VTK_ABI_NAMESPACE_END
+
+#elif defined(VTK_USE_EXTERN_TEMPLATE)
+
+#ifndef VTK_CONSTANT_BACKEND_TEMPLATE_EXTERN
+#define VTK_CONSTANT_BACKEND_TEMPLATE_EXTERN
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4910) // extern and dllexport incompatible
+#endif
+VTK_ABI_NAMESPACE_BEGIN
+vtkExternTemplateMacro(extern template struct VTKCOMMONCORE_EXPORT vtkConstantImplicitBackend);
+VTK_ABI_NAMESPACE_END
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+#endif // VTK_CONSTANT_IMPLICIT_BACKEND_TEMPLATE_EXTERN
+
 #endif

Common/Core/vtkIndexedImplicitBackend.h

@@ -84,9 +84,27 @@ VTK_ABI_NAMESPACE_END
 
 #endif // vtkIndexedImplicitBackend_h
 
-#ifdef VTK_INDEXED_BACKEND_INSTANTIATING
+#if defined(VTK_INDEXED_BACKEND_INSTANTIATING)
+
 #define VTK_INSTANTIATE_INDEXED_BACKEND(ValueType)                                                 \
   VTK_ABI_NAMESPACE_BEGIN                                                                          \
   template class VTKCOMMONCORE_EXPORT vtkIndexedImplicitBackend<ValueType>;                        \
   VTK_ABI_NAMESPACE_END
+
+#elif defined(VTK_USE_EXTERN_TEMPLATE)
+
+#ifndef VTK_INDEXED_BACKEND_TEMPLATE_EXTERN
+#define VTK_INDEXED_BACKEND_TEMPLATE_EXTERN
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4910) // extern and dllexport incompatible
+#endif
+VTK_ABI_NAMESPACE_BEGIN
+vtkExternTemplateMacro(extern template class VTKCOMMONCORE_EXPORT vtkIndexedImplicitBackend);
+VTK_ABI_NAMESPACE_END
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+#endif // VTK_INDEXED_IMPLICIT_BACKEND_TEMPLATE_EXTERN
+
 #endif