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config.hxx VIGRA

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 */
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21 /* The above copyright notice and this permission notice shall be */
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23 /* Software. */
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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 "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  // these warnings produce too many false positives to be useful
166  #pragma GCC diagnostic ignored "-Wshadow"
167 
168  #if defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L
169  #if defined(__APPLE__)
170  #define VIGRA_NO_UNIQUE_PTR
171  #endif
172  #else
173  // C++98 mode. No native unique_ptr support
174  #define VIGRA_NO_UNIQUE_PTR
175  #define VIGRA_SHARED_PTR_IN_TR1
176  #endif
177 #endif // __GNUC__
178 
179 ///////////////////////////////////////////////////////////
180 // //
181 // clang //
182 // //
183 ///////////////////////////////////////////////////////////
184 #if defined(__clang__)
185  // In Apple builds of clang, __clang_major__ and __clang_minor__
186  // have totally different values than in other builds of clang.
187  #if defined(__apple_build_version__)
188  // (For Apple builds of clang, __clang_major__ tracks the XCode version.)
189  // For Apple builds, C++11 only works well with libc++, not stdlibc++
190  #define VIGRA_NO_UNIQUE_PTR
191  #if __cplusplus >= 201103L
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::abs
FFTWComplex< R >::NormType abs(const FFTWComplex< R > &a)
absolute value (= magnitude)
Definition: fftw3.hxx:1002

© Ullrich Köthe (ullrich.koethe@iwr.uni-heidelberg.de)
Heidelberg Collaboratory for Image Processing, University of Heidelberg, Germany

html generated using doxygen and Python
vigra 1.11.1 (Fri May 19 2017)