cmake HAVE_SETNS examples

GreatSQL/GreatSQL configure.cmake :315 

CHECK_C_SOURCE_RUNS("
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sched.h>
int main()
{
  (void)setns(0, 0);
  return 0;
}" HAVE_SETNS)

percona/percona-server configure.cmake :319 

CHECK_C_SOURCE_RUNS("
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sched.h>
int main()
{
  (void)setns(0, 0);
  return 0;
}" HAVE_SETNS)

facebook/mysql-5.6 configure.cmake :318 

CHECK_C_SOURCE_RUNS("
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sched.h>
int main()
{
  (void)setns(0, 0);
  return 0;
}" HAVE_SETNS)

accel-ppp/accel-ppp accel-pppd/CMakeLists.txt :115 

CHECK_FUNCTION_EXISTS(setns HAVE_SETNS)

logicalclocks/rondb configure.cmake :320 

CHECK_C_SOURCE_RUNS("
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sched.h>
int main()
{
  (void)setns(0, 0);
  return 0;
}" HAVE_SETNS)

polardb/polardbx-engine configure.cmake :314 

CHECK_C_SOURCE_RUNS("
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sched.h>
int main()
{
  (void)setns(0, 0);
  return 0;
}" HAVE_SETNS)

mysql/mysql-server configure.cmake :318 

CHECK_C_SOURCE_RUNS("
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sched.h>
int main()
{
  (void)setns(0, 0);
  return 0;
}" HAVE_SETNS)

percona/percona-xtrabackup configure.cmake :319 

CHECK_C_SOURCE_RUNS("
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sched.h>
int main()
{
  (void)setns(0, 0);
  return 0;
}" HAVE_SETNS)

percona/percona-xtradb-cluster configure.cmake :320 

CHECK_C_SOURCE_RUNS("
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sched.h>
int main()
{
  (void)setns(0, 0);
  return 0;
}" HAVE_SETNS)