Files
cgal/Installation/include/CGAL/config.h
T
Philipp Möller ab5c017c08 Unconditionally disable NO_TR1 defines.
Those cause trouble, because on MSVC the include paths for tr1
components are different from gcc. Instead of fixing up the include
paths depending on platform, just never use a tr1 component. Nothing
of value is lost compared to the boost equivalents and it removes
another code-path.
2012-09-28 13:15:14 +00:00

317 lines
9.8 KiB
C++

// Copyright (c) 1997-2010
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
//
//
// Author(s) : Wieger Wesselink
// Michael Hoffmann <hoffmann@inf.ethz.ch>
// Sylvain Pion
#ifndef CGAL_CONFIG_H
#define CGAL_CONFIG_H
// Workaround for a bug in Boost, that checks WIN64 instead of _WIN64
// https://svn.boost.org/trac/boost/ticket/5519
#if defined(_WIN64) && ! defined(WIN64)
# define WIN64
#endif
#ifdef CGAL_INCLUDE_WINDOWS_DOT_H
// Mimic users including this file which defines min max macros
// and other names leading to name clashes
#include <windows.h>
#endif
#if defined(CGAL_TEST_SUITE) && defined(NDEBUG)
# error The test-suite needs no NDEBUG defined
#endif // CGAL_TEST_SUITE and NDEBUG
// Workaround to the following bug:
// https://bugreports.qt.nokia.com/browse/QTBUG-22829
#ifdef Q_MOC_RUN
// When Qt moc runs on CGAL files, do not process
// <boost/type_traits/has_operator.hpp>
# define BOOST_TT_HAS_OPERATOR_HPP_INCLUDED
#endif
// The following header file defines among other things BOOST_PREVENT_MACRO_SUBSTITUTION
#include <boost/config.hpp>
#include <boost/version.hpp>
#include <CGAL/version.h>
//----------------------------------------------------------------------//
// platform specific workaround flags (CGAL_CFG_...)
//----------------------------------------------------------------------//
#include <CGAL/compiler_config.h>
//----------------------------------------------------------------------//
// Support for DLL on Windows (CGAL_EXPORT macro)
//----------------------------------------------------------------------//
#include <CGAL/export/CGAL.h>
//----------------------------------------------------------------------//
// Detect features at compile-time. Some macros have only been
// introduced as of Boost 1.40. In that case, we simply say that the
// feature is not available, even if that is wrong.
// ----------------------------------------------------------------------//
#if defined(BOOST_NO_0X_HDR_ARRAY) || BOOST_VERSION < 104000
#define CGAL_CFG_NO_CPP0X_ARRAY 1
#endif
#if defined(BOOST_NO_DECLTYPE)
#define CGAL_CFG_NO_CPP0X_DECLTYPE 1
#endif
#if defined(BOOST_NO_DELETED_FUNCTIONS) || defined(BOOST_NO_DEFAULTED_FUNCTIONS)
#define CGAL_CFG_NO_CPP0X_DELETED_AND_DEFAULT_FUNCTIONS 1
#endif
#if defined(BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS)
#define CGAL_CFG_NO_CPP0X_DEFAULT_TEMPLATE_ARGUMENTS_FOR_FUNCTION_TEMPLATES 1
#endif
#if defined(BOOST_NO_INITIALIZER_LISTS)
#define CGAL_CFG_NO_CPP0X_INITIALIZER_LISTS 1
#endif
#if defined(_MSC_VER) && _MSC_VER <= 1600
#define CGAL_CFG_NO_CPP0X_ISFINITE 1
#endif
#if defined(BOOST_NO_LONG_LONG)
#define CGAL_CFG_NO_CPP0X_LONG_LONG 1
#endif
#if defined(BOOST_NO_LAMBDAS) || BOOST_VERSION < 104000
#define CGAL_CFG_NO_CPP0X_LAMBDAS 1
#endif
#if defined(BOOST_NO_RVALUE_REFERENCES)
#define CGAL_CFG_NO_CPP0X_RVALUE_REFERENCE 1
#endif
#if defined(BOOST_NO_STATIC_ASSERT)
#define CGAL_CFG_NO_CPP0X_STATIC_ASSERT 1
#endif
#if defined(BOOST_NO_0X_HDR_TUPLE) || (BOOST_VERSION < 104000)
#define CGAL_CFG_NO_CPP0X_TUPLE 1
#endif
#if defined(BOOST_NO_VARIADIC_TEMPLATES)
#define CGAL_CFG_NO_CPP0X_VARIADIC_TEMPLATES 1
#endif
// never use TR1
#define CGAL_CFG_NO_TR1_ARRAY 1
// never use TR1
#define CGAL_CFG_NO_TR1_TUPLE 1
#if !defined(__GNUC__)
#define CGAL_CFG_NO_STATEMENT_EXPRESSIONS 1
#endif
#if __cplusplus < 201103L && !(_MSC_VER >= 1600)
#define CGAL_CFG_NO_CPP0X_COPY_N 1
#define CGAL_CFG_NO_CPP0X_NEXT_PREV 1
#endif
//----------------------------------------------------------------------//
// auto-link the CGAL library on platforms that support it
//----------------------------------------------------------------------//
#include <CGAL/auto_link/CGAL.h>
//----------------------------------------------------------------------//
// do some post processing for the flags
//----------------------------------------------------------------------//
#ifdef CGAL_CFG_NO_STL
# error "This compiler does not have a working STL"
#endif
// This macro computes the version number from an x.y.z release number.
// It only works for public releases.
#define CGAL_VERSION_NUMBER(x,y,z) (1000001 + 10000*x + 100*y + 10*z) * 1000
#ifndef CGAL_NO_DEPRECATED_CODE
#define CGAL_BEGIN_NAMESPACE namespace CGAL {
#define CGAL_END_NAMESPACE }
#endif
#ifndef CGAL_CFG_NO_CPP0X_LONG_LONG
# define CGAL_USE_LONG_LONG
#endif
#ifndef CGAL_CFG_TYPENAME_BEFORE_DEFAULT_ARGUMENT_BUG
# define CGAL_TYPENAME_DEFAULT_ARG typename
#else
# define CGAL_TYPENAME_DEFAULT_ARG
#endif
#ifdef CGAL_CFG_NO_CPP0X_DELETED_AND_DEFAULT_FUNCTIONS
# define CGAL_DELETED
# define CGAL_EXPLICITLY_DEFAULTED
#else
# define CGAL_DELETED = delete
# define CGAL_EXPLICITLY_DEFAULTED = default
#endif
// Big endian or little endian machine.
// ====================================
#if defined (__GLIBC__)
# include <endian.h>
# if (__BYTE_ORDER == __LITTLE_ENDIAN)
# define CGAL_LITTLE_ENDIAN
# elif (__BYTE_ORDER == __BIG_ENDIAN)
# define CGAL_BIG_ENDIAN
# else
# error Unknown endianness
# endif
#elif defined(__sparc) || defined(__sparc__) \
|| defined(_POWER) || defined(__powerpc__) \
|| defined(__ppc__) || defined(__hppa) \
|| defined(_MIPSEB) || defined(_POWER) \
|| defined(__s390__)
# define CGAL_BIG_ENDIAN
#elif defined(__i386__) || defined(__alpha__) \
|| defined(__x86_64) || defined(__x86_64__) \
|| defined(__ia64) || defined(__ia64__) \
|| defined(_M_IX86) || defined(_M_IA64) \
|| defined(_M_ALPHA) || defined(_WIN64)
# define CGAL_LITTLE_ENDIAN
#else
# error Unknown endianness
#endif
// Symbolic constants to tailor inlining. Inlining Policy.
// =======================================================
#ifndef CGAL_MEDIUM_INLINE
# define CGAL_MEDIUM_INLINE inline
#endif
#ifndef CGAL_LARGE_INLINE
# define CGAL_LARGE_INLINE
#endif
#ifndef CGAL_HUGE_INLINE
# define CGAL_HUGE_INLINE
#endif
//----------------------------------------------------------------------//
// SunPRO specific.
//----------------------------------------------------------------------//
#ifdef __SUNPRO_CC
# include <iterator>
# ifdef _RWSTD_NO_CLASS_PARTIAL_SPEC
# error "CGAL does not support SunPRO with the old Rogue Wave STL: use STLPort."
# endif
#endif
#ifdef __SUNPRO_CC
// SunPRO 5.9 emits warnings "The variable tag has not yet been assigned a value"
// even for empty "tag" variables. No way to write a config/testfile for this.
# define CGAL_SUNPRO_INITIALIZE(C) C
#else
# define CGAL_SUNPRO_INITIALIZE(C)
#endif
//----------------------------------------------------------------------//
// MacOSX specific.
//----------------------------------------------------------------------//
#ifdef __APPLE__
# if defined(__GNUG__) && (__GNUG__ == 4) && (__GNUC_MINOR__ == 0) \
&& defined(__OPTIMIZE__) && !defined(CGAL_NO_WARNING_FOR_MACOSX_GCC_4_0_BUG)
# warning "Your configuration may exhibit run-time errors in CGAL code"
# warning "This appears with g++ 4.0 on MacOSX when optimizing"
# warning "You can disable this warning using -DCGAL_NO_WARNING_FOR_MACOSX_GCC_4_0_BUG"
# warning "For more information, see http://www.cgal.org/FAQ.html#mac_optimization_bug"
# endif
#endif
//-------------------------------------------------------------------//
// When the global min and max are no longer defined (as macros)
// because of NOMINMAX flag definition, we define our own global
// min/max functions to make the Microsoft headers compile. (afxtempl.h)
// Users that does not want the global min/max
// should define CGAL_NOMINMAX
//-------------------------------------------------------------------//
#include <algorithm>
#if defined NOMINMAX && !defined CGAL_NOMINMAX
using std::min;
using std::max;
#endif
//-------------------------------------------------------------------//
// Is Geomview usable ?
#if !defined(_MSC_VER) && !defined(__MINGW32__)
# define CGAL_USE_GEOMVIEW
#endif
//-------------------------------------------------------------------//
// Compilers provide different macros to access the current function name
#ifdef _MSC_VER
# define CGAL_PRETTY_FUNCTION __FUNCSIG__
#elif defined __GNUG__
# define CGAL_PRETTY_FUNCTION __PRETTY_FUNCTION__
#else
# define CGAL_PRETTY_FUNCTION __func__
// with sunpro, this requires -features=extensions
#endif
// Macro to trigger deprecation warnings
#ifdef CGAL_NO_DEPRECATION_WARNINGS
# define CGAL_DEPRECATED
#elif defined (__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
# define CGAL_DEPRECATED __attribute__((__deprecated__))
#elif defined (_MSC_VER) && (_MSC_VER > 1300)
# define CGAL_DEPRECATED __declspec(deprecated)
#else
# define CGAL_DEPRECATED
#endif
// Macro to specify a noreturn attribute.
#ifdef __GNUG__
# define CGAL_NORETURN __attribute__ ((__noreturn__))
#else
# define CGAL_NORETURN
#endif
// If CGAL_HAS_THREADS is not defined, then CGAL code assumes
// it can do any thread-unsafe things (like using static variables).
#if !defined CGAL_HAS_THREADS && !defined CGAL_HAS_NO_THREADS
# if defined BOOST_HAS_THREADS || defined _OPENMP
# define CGAL_HAS_THREADS
# endif
#endif
namespace CGAL {
// Typedef for the type of NULL.
typedef const void * Nullptr_t; // Anticipate C++0x's std::nullptr_t
} //namespace CGAL
#endif // CGAL_CONFIG_H