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/* 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' };
char const* function = "_ZN5kwsys17SystemInformation15GetProgramStackEii";
char* demangledFunction =
abi::__cxa_demangle(function, buffer, &bufferLen, &status);
return status;
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H
# include <ext/stdio_filebuf.h>
int main()
{
return 0;
}
#endif
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