polardbxengine/extra/libevent/cmake/CheckWaitpidSupportWNOWAIT....

19 lines
326 B
CMake

include(CheckCSourceRuns)
check_c_source_runs(
"
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <stdlib.h>
int
main(int argc, char** argv)
{
pid_t pid;
int status;
if ((pid = fork()) == 0) _exit(0);
_exit(waitpid(pid, &status, WNOWAIT) == -1);
}"
EVENT__HAVE_WAITPID_WITH_WNOWAIT)