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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCompiler.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm 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 vtkCompiler_h
#define vtkCompiler_h
/*--------------------------------------------------------------------------*/
/* Compiler backend */
/* Be careful modifying this -- order is important. */
#if defined(_MSC_VER)
/* MSVC 2015+ can use a clang frontend, so we want to label it only as MSVC
* and not MSVC and clang. */
#define VTK_COMPILER_MSVC
#elif defined(__INTEL_COMPILER)
/* Intel 14+ on OSX uses a clang frontend, so again we want to label them as
* intel only, and not intel and clang. */
#define VTK_COMPILER_ICC
#elif defined(__PGI)
/* PGI reports as GNUC as it generates the same ABI, so we need to check for
* it before gcc. */
#define VTK_COMPILER_PGI
#elif defined(__clang__)
/* Check for clang before GCC, as clang says it is GNUC since it has ABI
* compliance and supports many of the same extensions. */
#define VTK_COMPILER_CLANG
#elif defined(__GNUC__)
/* Several compilers pretend to be GCC but have minor differences. To
* compensate for that, we checked for those compilers first above. */
#define VTK_COMPILER_GCC
#define VTK_COMPILER_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#endif
/** extern template declarations for C++11. */
#define VTK_USE_EXTERN_TEMPLATE
#endif
// VTK-HeaderTest-Exclude: vtkCompiler.h
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