1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html 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 notices for more information.
=========================================================================*/
/**
* Include header files as a function of the build process, compiler,
* and operating system.
*/
#ifndef cmStandardIncludes_h
#define cmStandardIncludes_h
// include configure generated header to define
// CMAKE_NO_ANSI_STREAM_HEADERS and CMAKE_NO_STD_NAMESPACE
#if defined(CMAKE_HAS_AUTOCONF) || defined(CMAKE_BUILD_WITH_CMAKE)
#include "cmConfigure.h"
#endif
#ifdef _MSC_VER
#pragma warning ( disable : 4786 )
#pragma warning ( disable : 4503 )
#define CMAKE_NO_ANSI_FOR_SCOPE
#endif
#ifdef __ICL
#pragma warning ( disable : 985 )
#endif
#ifndef CMAKE_NO_ANSI_STREAM_HEADERS
# include <fstream>
# include <iostream>
#else
# include <fstream.h>
# include <iostream.h>
#endif
#if !defined(CMAKE_NO_ANSI_STRING_STREAM)
# include <sstream>
#elif !defined(CMAKE_NO_ANSI_STREAM_HEADERS)
# include <strstream>
#else
# include <strstream.h>
#endif
// we must have stl with the standard include style
#include <vector>
#include <string>
#include <iterator>
#include <algorithm>
#include <functional>
#include <map>
#include <list>
#include <set>
// include the "c" string header
#include <string.h>
#if !defined(_WIN32) && defined(__COMO__)
// Hack for como strict mode to avoid defining _SVID_SOURCE or _BSD_SOURCE.
extern "C"
{
extern FILE *popen (__const char *__command, __const char *__modes) __THROW;
extern int pclose (FILE *__stream) __THROW;
extern char *realpath (__const char *__restrict __name,
char *__restrict __resolved) __THROW;
extern char *strdup (__const char *__s) __THROW;
extern int putenv (char *__string) __THROW;
}
#endif
// if std:: is not supported, then just #define it away
#ifdef CMAKE_NO_STD_NAMESPACE
#define std
#endif
// if the compiler does not support ansi for scoping of vars use a
// #define hack
#ifdef CMAKE_NO_ANSI_FOR_SCOPE
#define for if(false) {} else for
#endif
// check for the 720 compiler on the SGI
// which has some strange properties that I don't think are worth
// checking for in a general way in configure
#if defined(__sgi) && !defined(__GNUC__)
# if (_COMPILER_VERSION >= 730)
# define CM_SGI_CC_730
# elif (_COMPILER_VERSION >= 720)
# define CM_HAS_STD_BUT_NOT_FOR_IOSTREAM
# endif
#endif
#ifdef __DECCXX_VER
# if __DECCXX_VER <= 60390008
# define CM_HAS_STD_BUT_NOT_FOR_IOSTREAM
# endif
#endif
#ifdef CM_HAS_STD_BUT_NOT_FOR_IOSTREAM
// some compilers have std:: but not for the stream library,
// so we have to bring it into the std namespace by hand.
namespace std {
using ::ostream;
using ::istream;
using ::ios;
using ::cout;
using ::cerr;
using ::cin;
using ::ifstream;
using ::ofstream;
#if !defined(CMAKE_NO_ANSI_STRING_STREAM)
using ::ostringstream;
using ::istringstream;
#else
using ::ostrstream;
using ::istrstream;
#endif
using ::endl;
using ::ends;
using ::flush;
}
// The string class is missing these operators so add them
inline bool operator!=(std::string const& a, const char* b)
{ return !(a==std::string(b)); }
inline bool operator==(std::string const& a, const char* b)
{ return (a==std::string(b)); }
# endif // end CM_SGI_CC_720
// use this class to shrink the size of symbols in .o files
// std::string is really basic_string<....lots of stuff....>
// when combined with a map or set, the symbols can be > 2000 chars!
struct cmStdString : public std::string
{
typedef std::string StdString;
typedef StdString::value_type value_type;
typedef StdString::pointer pointer;
typedef StdString::reference reference;
typedef StdString::const_reference const_reference;
typedef StdString::size_type size_type;
typedef StdString::difference_type difference_type;
typedef StdString::iterator iterator;
typedef StdString::const_iterator const_iterator;
typedef StdString::reverse_iterator reverse_iterator;
typedef StdString::const_reverse_iterator const_reverse_iterator;
cmStdString(): StdString() {}
cmStdString(const value_type* s): StdString(s) {}
cmStdString(const value_type* s, size_type n): StdString(s, n) {}
cmStdString(const StdString& s, size_type pos=0, size_type n=npos):
StdString(s, pos, n) {}
};
// Define cmOStringStream and cmIStringStream wrappers to hide
// differences between std::stringstream and the old strstream.
#if !defined(CMAKE_NO_ANSI_STRING_STREAM)
class cmOStringStream: public std::ostringstream
{
public:
cmOStringStream() {}
private:
cmOStringStream(const cmOStringStream&);
void operator=(const cmOStringStream&);
};
class cmIStringStream: public std::istringstream
{
public:
typedef std::istringstream Superclass;
cmIStringStream() {}
cmIStringStream(const std::string& s): Superclass(s) {}
private:
cmIStringStream(const cmIStringStream&);
void operator=(const cmIStringStream&);
};
#else
class cmOStrStreamCleanup
{
public:
cmOStrStreamCleanup(std::ostrstream& ostr): m_OStrStream(ostr) {}
~cmOStrStreamCleanup() { m_OStrStream.rdbuf()->freeze(0); }
static void IgnoreUnusedVariable(const cmOStrStreamCleanup&) {}
protected:
std::ostrstream& m_OStrStream;
};
class cmOStringStream: public std::ostrstream
{
public:
typedef std::ostrstream Superclass;
cmOStringStream() {}
std::string str()
{
cmOStrStreamCleanup cleanup(*this);
cmOStrStreamCleanup::IgnoreUnusedVariable(cleanup);
int pcount = this->pcount();
const char* ptr = this->Superclass::str();
return std::string(ptr?ptr:"", pcount);
}
private:
cmOStringStream(const cmOStringStream&);
void operator=(const cmOStringStream&);
};
class cmIStringStream: private std::string, public std::istrstream
{
public:
typedef std::string StdString;
typedef std::istrstream IStrStream;
cmIStringStream(): StdString(), IStrStream(this->StdString::c_str()) {}
cmIStringStream(const std::string& s):
StdString(s), IStrStream(this->StdString::c_str()) {}
std::string str() const { return *this; }
void str(const std::string& s)
{
// Very dangerous. If this throws, the object is hosed. When the
// destructor is later called, the program is hosed too.
this->~cmIStringStream();
new (this) cmIStringStream(s);
}
private:
cmIStringStream(const cmIStringStream&);
void operator=(const cmIStringStream&);
};
#endif
#endif
|
