_GNU_SOURCE 64 opal/mca/event/libevent2022/libevent/include/event2/util.h #if !defined(_GNU_SOURCE) _GNU_SOURCE 24 opal/mca/hwloc/hwloc201/hwloc/include/hwloc/glibc-sched.h #if !defined _GNU_SOURCE || !defined _SCHED_H || (!defined CPU_SETSIZE && !defined sched_priority) _GNU_SOURCE 18 opal/mca/hwloc/hwloc201/hwloc/include/netloc.h #ifndef _GNU_SOURCE _GNU_SOURCE 15 opal/mca/hwloc/hwloc201/hwloc/include/netlocscotch.h #ifndef _GNU_SOURCE