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
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
#ifdef TEST_KWSYS_CXX_STAT_HAS_ST_MTIM
# include <sys/types.h>
# include <sys/stat.h>
# include <unistd.h>
int main()
{
struct stat stat1;
(void)stat1.st_mtim.tv_sec;
(void)stat1.st_mtim.tv_nsec;
return 0;
}
#endif
#ifdef TEST_KWSYS_CXX_STAT_HAS_ST_MTIMESPEC
# include <sys/types.h>
# include <sys/stat.h>
# include <unistd.h>
int main()
{
struct stat stat1;
(void)stat1.st_mtimespec.tv_sec;
(void)stat1.st_mtimespec.tv_nsec;
return 0;
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_SETENV
# include <stdlib.h>
int main()
{
return setenv("A", "B", 1);
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_UNSETENV
# include <stdlib.h>
int main()
{
unsetenv("A");
return 0;
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H
# include <stdlib.h>
int main()
{
char* e = environ[0];
return e ? 0 : 1;
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_GETLOADAVG
// Match feature definitions from SystemInformation.cxx
# if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
# define _GNU_SOURCE
# endif
# include <stdlib.h>
int main()
{
double loadavg[3] = { 0.0, 0.0, 0.0 };
return getloadavg(loadavg, 3);
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_RLIMIT64
# include <sys/resource.h>
int main()
{
struct rlimit64 rlim;
return getrlimit64(0, &rlim);
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_UTIMES
# include <sys/time.h>
int main()
{
struct timeval* current_time = 0;
return utimes("/example", current_time);
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_UTIMENSAT
# include <fcntl.h>
# include <sys/stat.h>
# if defined(__APPLE__)
# include <AvailabilityMacros.h>
# if MAC_OS_X_VERSION_MIN_REQUIRED < 101300
# error "utimensat not available on macOS < 10.13"
# endif
# endif
int main()
{
struct timespec times[2] = { { 0, UTIME_OMIT }, { 0, UTIME_NOW } };
return utimensat(AT_FDCWD, "/example", times, AT_SYMLINK_NOFOLLOW);
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_BACKTRACE
# if defined(__PATHSCALE__) || defined(__PATHCC__) || \
(defined(__LSB_VERSION__) && (__LSB_VERSION__ < 41))
backtrace does not work with this compiler or os
# endif
# if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
# define _GNU_SOURCE
# endif
# include <execinfo.h>
int main()
{
void* stackSymbols[256];
backtrace(stackSymbols, 256);
backtrace_symbols(&stackSymbols[0], 1);
return 0;
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_DLADDR
# if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
# define _GNU_SOURCE
# endif
# include <dlfcn.h>
int main()
{
Dl_info info;
int ierr = dladdr((void*)main, &info);
return 0;
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_CXXABI
# if (defined(__GNUC__) || defined(__PGI)) && !defined(_GNU_SOURCE)
# define _GNU_SOURCE
# endif
# if defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x5130 && __linux && \
__SUNPRO_CC_COMPAT == 'G'
# include <iostream>
# endif
# include <cxxabi.h>
int main()
{
int status = 0;
size_t bufferLen = 512;
char buffer[512] = { '\0' };
const char* function = "_ZN5kwsys17SystemInformation15GetProgramStackEii";
char* demangledFunction =
abi::__cxa_demangle(function, buffer, &bufferLen, &status);
return status;
}
#endif
#ifdef TEST_KWSYS_STL_HAS_WSTRING
# include <string>
void f(std::wstring*)
{
}
int main()
{
return 0;
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H
# include <ext/stdio_filebuf.h>
int main()
{
return 0;
}
#endif
|
