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config.hxx
1/************************************************************************/
2/* */
3/* Copyright 1998-2002 by Ullrich Koethe */
4/* */
5/* This file is part of the VIGRA computer vision library. */
6/* The VIGRA Website is */
7/* http://hci.iwr.uni-heidelberg.de/vigra/ */
8/* Please direct questions, bug reports, and contributions to */
9/* ullrich.koethe@iwr.uni-heidelberg.de or */
10/* vigra@informatik.uni-hamburg.de */
11/* */
12/* Permission is hereby granted, free of charge, to any person */
13/* obtaining a copy of this software and associated documentation */
14/* files (the "Software"), to deal in the Software without */
15/* restriction, including without limitation the rights to use, */
16/* copy, modify, merge, publish, distribute, sublicense, and/or */
17/* sell copies of the Software, and to permit persons to whom the */
18/* Software is furnished to do so, subject to the following */
19/* conditions: */
20/* */
21/* The above copyright notice and this permission notice shall be */
22/* included in all copies or substantial portions of the */
23/* Software. */
24/* */
25/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND */
26/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES */
27/* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND */
28/* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT */
29/* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, */
30/* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING */
31/* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR */
32/* OTHER DEALINGS IN THE SOFTWARE. */
33/* */
34/************************************************************************/
35
36
37#ifndef VIGRA_CONFIG_HXX
38#define VIGRA_CONFIG_HXX
39
40#include "config_version.hxx"
41#include <stdexcept>
42
43///////////////////////////////////////////////////////////
44// //
45// VisualC++ //
46// //
47///////////////////////////////////////////////////////////
48
49#ifdef _MSC_VER
50 // make sure that we use vigra/windows.h so that incompatibilities are fixed
51 #include "vigra/windows.h"
52
53 #if(_MSC_VER < 1100) // before VisualC++ 5.0
54 #error "Need VisualC++ 5.0, Service Pack 2, or later"
55 #endif // _MSC_VER < 1100
56
57 #if (_MSC_VER < 1300)
58 #define NO_TYPENAME // no 'typename' keyword
59 #define TEMPLATE_COPY_CONSTRUCTOR_BUG
60 #define NO_STL_MEMBER_TEMPLATES
61 #define NO_INLINE_STATIC_CONST_DEFINITION
62 #define CMATH_NOT_IN_STD
63 #define NO_COVARIANT_RETURN_TYPES
64
65 #ifdef VIGRA_NO_STD_MINMAX // activate if necessary
66 namespace std {
67
68 template<class T>
69 const T& min(const T& x, const T& y)
70 {
71 return (y < x)
72 ? y
73 : x;
74 }
75
76 template<class T>
77 const T& max(const T& x, const T& y)
78 {
79 return (x < y)
80 ? y
81 : x;
82 }
83 }
84 #endif // VIGRA_NO_STD_MINMAX
85 #endif // (_MSC_VER < 1300)
86
87 #if _MSC_VER < 1310
88 #pragma warning( disable : 4786 4250 4244 4305)
89
90 #define NO_PARTIAL_TEMPLATE_SPECIALIZATION
91 #define NO_OUT_OF_LINE_MEMBER_TEMPLATES
92 #include <cmath>
93
94 #ifdef _MSC_EXTENSIONS
95 #ifndef CMATH_NOT_IN_STD
96 namespace std {
97 #endif // CMATH_NOT_IN_STD
98 inline double abs(double v) { return fabs(v); }
99 inline float abs(float v) { return fabs(v); }
100 #ifndef CMATH_NOT_IN_STD
101 }
102 #endif // CMATH_NOT_IN_STD
103 #endif // _MSC_EXTENSIONS
104 #endif // _MSC_VER < 1310
105
106 #if _MSC_VER < 1400
107 #define VIGRA_NO_WORKING_STRINGSTREAM
108 #endif
109
110 #if _MSC_VER < 1600
111 #define VIGRA_NO_UNIQUE_PTR
112 #endif
113
114 #if _MSC_VER < 1800
115 #define VIGRA_NO_VARIADIC_TEMPLATES
116 #endif
117
118 #define VIGRA_NEED_BIN_STREAMS
119
120 #define VIGRA_NO_THREADSAFE_STATIC_INIT // at least up to _MSC_VER <= 1600, probably higher
121
122 // usage:
123 // static int * p = VIGRA_SAFE_STATIC(p, new int(42));
124 //
125 #define VIGRA_SAFE_STATIC(p, v) \
126 0; while(p == 0) ::vigra::detail::safeStaticInit(&p, v)
127
128 namespace vigra { namespace detail {
129 template <class T>
130 inline void safeStaticInit(T ** p, T * v)
131 {
132 if (InterlockedCompareExchangePointer((PVOID *)p, v, 0) != 0)
133 delete v;
134 }
135 }} // namespace vigra::detail
136
137 #ifndef VIGRA_ENABLE_ANNOYING_WARNINGS
138 #pragma warning ( disable: 4244 4267) // implicit integer conversion warnings
139 #endif
140
141 #ifdef VIGRA_DLL
142 #define VIGRA_EXPORT __declspec(dllexport)
143 #elif defined(VIGRA_STATIC_LIB)
144 #define VIGRA_EXPORT
145 #else
146 #define VIGRA_EXPORT __declspec(dllimport)
147 #endif
148#endif // _MSC_VER
149
150///////////////////////////////////////////////////////////
151// //
152// gcc //
153// //
154///////////////////////////////////////////////////////////
155
156#if defined(__GNUC__) && !defined(__clang__)
157 #if __GNUC__ < 2 || ((__GNUC__ == 2) && (__GNUC_MINOR__ <= 8))
158 #error "Need at least g++ 2.95"
159 #endif
160 #if __GNUC__ < 3
161 #define VIGRA_NO_WORKING_STRINGSTREAM
162 #endif
163 #define HAS_HASH_CONTAINERS
164
165 #if defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L
166 // see https://gcc.gnu.org/gcc-4.4/changes.html
167 #if __GNUC__ < 4 || ((__GNUC__ == 4) && (__GNUC_MINOR__ <= 3))
168 #define VIGRA_NO_UNIQUE_PTR
169 #endif
170 #else
171 // C++98 mode. No native unique_ptr support
172 #define VIGRA_NO_UNIQUE_PTR
173 #define VIGRA_SHARED_PTR_IN_TR1
174 #endif
175#endif // __GNUC__
176
177///////////////////////////////////////////////////////////
178// //
179// clang //
180// //
181///////////////////////////////////////////////////////////
182#if defined(__clang__)
183 // In Apple builds of clang, __clang_major__ and __clang_minor__
184 // have totally different values than in other builds of clang.
185 #if defined(__apple_build_version__)
186 // (For Apple builds of clang, __clang_major__ tracks the XCode version.)
187 #if __cplusplus >= 201103L
188 // For Apple builds, C++11 only works well with libc++, not stdlibc++
189 #if !defined(_LIBCPP_VERSION)
190 #define VIGRA_NO_UNIQUE_PTR
191 #endif
192 // Must have at least XCode 4 and use libc++ to use std::shared_ptr, etc.
193 // Otherwise, use tr1.
194 #if !((__clang_major__ >= 4) && defined(_LIBCPP_VERSION))
195 #define VIGRA_SHARED_PTR_IN_TR1
196 #endif
197 #else
198 // C++98 mode. No native unique_ptr support
199 #define VIGRA_NO_UNIQUE_PTR
200 #if !defined(_LIBCPP_VERSION)
201 #define VIGRA_SHARED_PTR_IN_TR1
202 #endif
203 #endif
204 #else
205 // This is a conservative constraint:
206 // Full C++11 support was achieved in clang-3.3,
207 // but most support was available in 3.1 and 3.2
208 #if __cplusplus >= 201103L
209 #if (__clang_major__ < 3) || ((__clang_major__ == 3) && (__clang_minor__ < 3))
210 #define VIGRA_SHARED_PTR_IN_TR1
211 #define VIGRA_NO_UNIQUE_PTR
212 #endif
213 #else
214 // C++98 mode. No native shared_ptr/unique_ptr support
215 #define VIGRA_NO_UNIQUE_PTR
216 #define VIGRA_SHARED_PTR_IN_TR1
217 #endif
218 #endif
219#endif // __clang__
220
221///////////////////////////////////////////////////////////
222// //
223// MingW //
224// //
225///////////////////////////////////////////////////////////
226
227#if defined(__MINGW32__)
228 #define VIGRA_NEED_BIN_STREAMS
229
230 #ifdef VIGRA_DLL
231 #define VIGRA_EXPORT __declspec(dllexport)
232 #elif defined(VIGRA_STATIC_LIB)
233 #define VIGRA_EXPORT
234 #else
235 #define VIGRA_EXPORT __declspec(dllimport)
236 #endif
237#endif // __MINGW32__
238
239///////////////////////////////////////////////////////////
240// //
241// SGI C++ 7.2 //
242// //
243///////////////////////////////////////////////////////////
244
245#if defined(__sgi) && !defined(__GNUC__)
246 #if _COMPILER_VERSION < 720
247 #error "Need SGI C++ 7.2 or later"
248 #endif
249 #if (_COMPILER_VERSION == 720) || (_COMPILER_VERSION == 721)
250 #define SPECIAL_STDEXCEPTION_DEFINITION_NEEDED
251
252 namespace vigra {
253 typedef std::exception StdException; // must be above next #define !!
254 }
255 #define std
256 #define NO_NAMESPACE_STD
257 #endif // _COMPILER_VERSION
258 #define HAS_HASH_CONTAINERS
259#endif // __sgi
260
261///////////////////////////////////////////////////////////
262// //
263// Sun C++ ??? //
264// //
265///////////////////////////////////////////////////////////
266
267#if defined(__sun) && !defined(__GNUC__)
268 #define VIGRA_HAS_ERF
269#endif // __sun
270
271///////////////////////////////////////////////////////////
272// //
273// general //
274// //
275///////////////////////////////////////////////////////////
276
277#ifdef CMATH_NOT_IN_STD
278 #define VIGRA_CSTD
279#else
280 #define VIGRA_CSTD std
281#endif
282
283#ifdef NO_TYPENAME
284 #define typename
285#endif
286
287#ifdef NO_EXPLICIT
288 #define explicit
289#endif
290
291#ifndef VIGRA_EXPORT
292 #define VIGRA_EXPORT
293#endif
294
295#ifdef VIGRA_NO_UNIQUE_PTR
296# define VIGRA_UNIQUE_PTR std::auto_ptr
297#else
298# ifdef _GLIBCXX_INCLUDE_AS_TR1
299# define VIGRA_UNIQUE_PTR std::tr1::unique_ptr
300# else
301# define VIGRA_UNIQUE_PTR std::unique_ptr
302# endif
303#endif
304
305#ifdef VIGRA_SHARED_PTR_IN_TR1
306# define VIGRA_SHARED_PTR std::tr1::shared_ptr
307#else
308# define VIGRA_SHARED_PTR std::shared_ptr
309#endif
310
311#ifndef VIGRA_NO_THREADSAFE_STATIC_INIT
312 // usage:
313 // static int * p = VIGRA_SAFE_STATIC(p, new int(42));
314 //
315 #define VIGRA_SAFE_STATIC(p, v) v
316#endif
317
318 namespace vigra {
319
320#ifndef SPECIAL_STDEXCEPTION_DEFINITION_NEEDED
321 typedef std::exception StdException;
322#endif
323
324} // namespace vigra
325
326#ifdef DOXYGEN
327# define doxygen_overloaded_function(fun) fun(...);
328#else
329# define doxygen_overloaded_function(fun)
330#endif
331
332
333#endif // VIGRA_CONFIG_HXX
vigra

© Ullrich Köthe (ullrich.koethe@iwr.uni-heidelberg.de) Heidelberg Collaboratory for Image Processing, University of Heidelberg, Germany | html generated using doxygen and Python vigra 1.12.4