vtk-m/CMake/VTKmExportHeaderTemplate.h.in
Kenneth Moreland 5b8c282e9f Continue transfer of Users' Guide text
These changes complete the using part of the guide.
2023-11-21 10:33:45 -07:00

72 lines
2.8 KiB
C

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
//
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//============================================================================
#ifndef @EXPORT_MACRO_NAME@_EXPORT_H
#define @EXPORT_MACRO_NAME@_EXPORT_H
#if defined(VTKM_DOXYGEN_ONLY)
# define @EXPORT_MACRO_NAME@_EXPORT_DEFINE
# define @EXPORT_MACRO_NAME@_IMPORT_DEFINE
# define @EXPORT_MACRO_NAME@_NO_EXPORT_DEFINE
#elif defined(_MSC_VER)
# if @EXPORT_IS_BUILT_STATIC@
/* This is a static component and has no need for exports
elf based static libraries are able to have hidden/default visibility
controls on symbols so we should propagate this information in that
use case
*/
# define @EXPORT_MACRO_NAME@_EXPORT_DEFINE
# define @EXPORT_MACRO_NAME@_IMPORT_DEFINE
# define @EXPORT_MACRO_NAME@_NO_EXPORT_DEFINE
# else
# define @EXPORT_MACRO_NAME@_EXPORT_DEFINE __declspec(dllexport)
# define @EXPORT_MACRO_NAME@_IMPORT_DEFINE __declspec(dllimport)
# define @EXPORT_MACRO_NAME@_NO_EXPORT_DEFINE
# endif
#else
# define @EXPORT_MACRO_NAME@_EXPORT_DEFINE __attribute__((visibility("default")))
# define @EXPORT_MACRO_NAME@_IMPORT_DEFINE __attribute__((visibility("default")))
# define @EXPORT_MACRO_NAME@_NO_EXPORT_DEFINE __attribute__((visibility("hidden")))
#endif
#ifndef @EXPORT_MACRO_NAME@_EXPORT
# if defined(@EXPORT_IMPORT_CONDITION@)
/* We are building this library */
# define @EXPORT_MACRO_NAME@_EXPORT @EXPORT_MACRO_NAME@_EXPORT_DEFINE
# else
/* We are using this library */
# define @EXPORT_MACRO_NAME@_EXPORT @EXPORT_MACRO_NAME@_IMPORT_DEFINE
# endif
#endif
#ifndef @EXPORT_MACRO_NAME@_TEMPLATE_EXPORT
# if defined(@EXPORT_IMPORT_CONDITION@) && defined(_MSC_VER)
/* Warning C4910 on windows state that extern explicit template can't be
labeled with __declspec(dllexport). So that is why we use a new custom
define. But when other modules ( e.g. rendering ) include this header
we need them to see that the extern template is actually being imported.
*/
/* We are building this library with MSVC */
# define @EXPORT_MACRO_NAME@_TEMPLATE_EXPORT
# elif defined(@EXPORT_IMPORT_CONDITION@)
/* We are building this library */
# define @EXPORT_MACRO_NAME@_TEMPLATE_EXPORT @EXPORT_MACRO_NAME@_EXPORT_DEFINE
# else
/* We are using this library */
# define @EXPORT_MACRO_NAME@_TEMPLATE_EXPORT @EXPORT_MACRO_NAME@_IMPORT_DEFINE
# endif
#endif
#ifndef @EXPORT_MACRO_NAME@_NO_EXPORT
#define @EXPORT_MACRO_NAME@_NO_EXPORT @EXPORT_MACRO_NAME@_NO_EXPORT_DEFINE
#endif
#endif