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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 */
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12 /* Permission is hereby granted, free of charge, to any person */
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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 "configVersion.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_HAS_UNIQUE_PTR
112  #endif
113 
114  #define VIGRA_NEED_BIN_STREAMS
115 
116  #define VIGRA_NO_THREADSAFE_STATIC_INIT // at least up to _MSC_VER <= 1600, probably higher
117 
118  // usage:
119  // static int * p = VIGRA_SAFE_STATIC(p, new int(42));
120  //
121  #define VIGRA_SAFE_STATIC(p, v) \
122  0; while(p == 0) ::vigra::detail::safeStaticInit(&p, v)
123 
124  namespace vigra { namespace detail {
125  template <class T>
126  inline void safeStaticInit(T ** p, T * v)
127  {
128  if (InterlockedCompareExchangePointer((PVOID *)p, v, 0) != 0)
129  delete v;
130  }
131  }} // namespace vigra::detail
132 
133  #ifndef VIGRA_ENABLE_ANNOYING_WARNINGS
134  #pragma warning ( disable: 4244 4267) // implicit integer conversion warnings
135  #endif
136 
137  #ifdef VIGRA_DLL
138  #define VIGRA_EXPORT __declspec(dllexport)
139  #elif defined(VIGRA_STATIC_LIB)
140  #define VIGRA_EXPORT
141  #else
142  #define VIGRA_EXPORT __declspec(dllimport)
143  #endif
144 #endif // _MSC_VER
145 
146 ///////////////////////////////////////////////////////////
147 // //
148 // gcc //
149 // //
150 ///////////////////////////////////////////////////////////
151 
152 #if defined(__GNUC__)
153  #if __GNUC__ < 2 || ((__GNUC__ == 2) && (__GNUC_MINOR__ <= 8))
154  #error "Need at least g++ 2.95"
155  #endif
156  #if __GNUC__ < 3
157  #define VIGRA_NO_WORKING_STRINGSTREAM
158  #endif
159  #define HAS_HASH_CONTAINERS
160 
161  // these warnings produce too many false positives to be useful
162  #pragma GCC diagnostic ignored "-Wstrict-aliasing"
163  #pragma GCC diagnostic ignored "-Wshadow"
164 
165  #if defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L
166  #define VIGRA_HAS_UNIQUE_PTR
167  #endif
168 
169 #endif // __GNUC__
170 
171 ///////////////////////////////////////////////////////////
172 // //
173 // MingW //
174 // //
175 ///////////////////////////////////////////////////////////
176 
177 #if defined(__MINGW32__)
178  #define VIGRA_NEED_BIN_STREAMS
179 
180  #ifdef VIGRA_DLL
181  #define VIGRA_EXPORT __declspec(dllexport)
182  #elif defined(VIGRA_STATIC_LIB)
183  #define VIGRA_EXPORT
184  #else
185  #define VIGRA_EXPORT __declspec(dllimport)
186  #endif
187 #endif // __MINGW32__
188 
189 ///////////////////////////////////////////////////////////
190 // //
191 // SGI C++ 7.2 //
192 // //
193 ///////////////////////////////////////////////////////////
194 
195 #if defined(__sgi) && !defined(__GNUC__)
196  #if _COMPILER_VERSION < 720
197  #error "Need SGI C++ 7.2 or later"
198  #endif
199  #if (_COMPILER_VERSION == 720) || (_COMPILER_VERSION == 721)
200  #define SPECIAL_STDEXCEPTION_DEFINITION_NEEDED
201 
202  namespace vigra {
203  typedef std::exception StdException; // must be above next #define !!
204  }
205  #define std
206  #define NO_NAMESPACE_STD
207  #endif // _COMPILER_VERSION
208  #define HAS_HASH_CONTAINERS
209 #endif // __sgi
210 
211 ///////////////////////////////////////////////////////////
212 // //
213 // Sun C++ ??? //
214 // //
215 ///////////////////////////////////////////////////////////
216 
217 #if defined(__sun) && !defined(__GNUC__)
218  #define VIGRA_HAS_ERF
219 #endif // __sun
220 
221 ///////////////////////////////////////////////////////////
222 // //
223 // general //
224 // //
225 ///////////////////////////////////////////////////////////
226 
227 #ifdef CMATH_NOT_IN_STD
228  #define VIGRA_CSTD
229 #else
230  #define VIGRA_CSTD std
231 #endif
232 
233 #ifdef NO_TYPENAME
234  #define typename
235 #endif
236 
237 #ifdef NO_EXPLICIT
238  #define explicit
239 #endif
240 
241 #ifndef VIGRA_EXPORT
242  #define VIGRA_EXPORT
243 #endif
244 
245 #ifdef VIGRA_HAS_UNIQUE_PTR
246 # define VIGRA_UNIQUE_PTR std::unique_ptr
247 #else
248 # define VIGRA_UNIQUE_PTR std::auto_ptr
249 #endif
250 
251 #ifndef VIGRA_NO_THREADSAFE_STATIC_INIT
252  // usage:
253  // static int * p = VIGRA_SAFE_STATIC(p, new int(42));
254  //
255  #define VIGRA_SAFE_STATIC(p, v) v
256 #endif
257 
258 namespace vigra {
259 
260 #ifndef SPECIAL_STDEXCEPTION_DEFINITION_NEEDED
261  typedef std::exception StdException;
262 #endif
263 
264 } // namespace vigra
265 
266 #ifdef DOXYGEN
267 # define doxygen_overloaded_function(fun) fun(...);
268 #else
269 # define doxygen_overloaded_function(fun)
270 #endif
271 
272 
273 #endif // VIGRA_CONFIG_HXX
Definition: array_vector.hxx:903
Definition: accessor.hxx:43
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

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vigra 1.10.0