CONFIG_POSIX_API=y
CONFIG_POSIX_THREAD_THREADS_MAX=6
CONFIG_ZTEST=y
CONFIG_POSIX_SEM_VALUE_MAX=32767
CONFIG_POSIX_MESSAGE_PASSING=y
CONFIG_POSIX_PRIORITY_SCHEDULING=y
CONFIG_HEAP_MEM_POOL_SIZE=4096
CONFIG_THREAD_NAME=y
CONFIG_DYNAMIC_THREAD=y
CONFIG_THREAD_STACK_INFO=y
CONFIG_DYNAMIC_THREAD_POOL_SIZE=6

# for fnmatch()
CONFIG_POSIX_C_LIB_EXT=y

# for putmsg()
CONFIG_XOPEN_STREAMS=y

# for sleep(), getpid()
CONFIG_POSIX_MULTI_PROCESS=y

# for syslog()
CONFIG_XSI_SYSTEM_LOGGING=y

# for sched_get_priority_min(), sched_get_priority_max()
CONFIG_POSIX_PRIORITY_SCHEDULING=y