src/lib/ProcessFramework.cpp:537:16: error: use of undeclared identifier
'CLOCK_REALTIME'
clock_gettime(CLOCK_REALTIME, &ts);
^
src/lib/ProcessFramework.cpp:541:3: error: use of undeclared identifier
'sem_timedwait'
sem_timedwait(_psem, &ts);
^
src/lib/ProcessFramework.cpp:543:3: error: use of undeclared identifier
'sem_timedwait'
sem_timedwait(&_sem, &ts);
Fails with following error: