56 lines
1.3 KiB
CMake
56 lines
1.3 KiB
CMake
check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
|
|
check_function_exists(rint HAVE_RINT)
|
|
check_function_exists(mkdtemp HAVE_MKDTEMP)
|
|
check_function_exists(bcopy HAVE_BCOPY)
|
|
check_function_exists(mmap HAVE_MMAP)
|
|
|
|
check_include_file(inttypes.h HAVE_INTTYPES_H)
|
|
check_include_file(sys/time.h HAVE_SYS_TIME_H)
|
|
check_include_file(unistd.h HAVE_UNISTD_H)
|
|
check_include_file(windows.h HAVE_WINDOWS_H)
|
|
|
|
if (NOT MSVC)
|
|
check_function_exists(timegm HAVE_TIMEGM)
|
|
if (NOT HAVE_TIMEGM)
|
|
message(FATAL_ERROR "Non-Windows platforms must support timegm()")
|
|
endif()
|
|
endif()
|
|
|
|
if(HAVE_UNISTD_H)
|
|
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH})
|
|
check_cxx_source_compiles(
|
|
"#include <unistd.h>
|
|
#if !defined(_POSIX_TIMERS) || (0 >= _POSIX_TIMERS)
|
|
#error clock_gettime is not supported
|
|
#endif
|
|
|
|
int main() { return 0; }
|
|
"
|
|
HAVE_CLOCK_GETTIME)
|
|
endif(HAVE_UNISTD_H)
|
|
|
|
set(RT_LIBRARY "")
|
|
if(HAVE_CLOCK_GETTIME)
|
|
check_library_exists(rt clock_gettime "" HAVE_RT)
|
|
if(HAVE_RT)
|
|
set(RT_LIBRARY rt)
|
|
endif(HAVE_RT)
|
|
endif(HAVE_CLOCK_GETTIME)
|
|
|
|
set(DL_LIBRARY "")
|
|
check_cxx_source_compiles(
|
|
"#include <dlfcn.h>
|
|
int main(void) {
|
|
return 0;
|
|
}
|
|
"
|
|
HAVE_DLFCN_H)
|
|
|
|
if(HAVE_DLFCN_H)
|
|
check_library_exists(dl dlerror "" HAVE_DL)
|
|
if(HAVE_DL)
|
|
set(DL_LIBRARY "dl")
|
|
endif()
|
|
endif()
|
|
|