Since the systemd notify feature is now independant of any library,
lets enable it by default for linux-glibc.
The -Ws mode still need to be used in order to use the sd_nofify()
function. And the function won't do anything if the NOTIFY_SOCKET
environment variable is not defined.
USE_POLL USE_TPROXY USE_LIBCRYPT USE_DL USE_RT USE_CRYPT_H USE_NETFILTER \
USE_CPU_AFFINITY USE_THREAD USE_EPOLL USE_LINUX_TPROXY USE_LINUX_CAP \
USE_ACCEPT4 USE_LINUX_SPLICE USE_PRCTL USE_THREAD_DUMP USE_NS USE_TFO \
- USE_GETADDRINFO USE_BACKTRACE USE_SHM_OPEN)
+ USE_GETADDRINFO USE_BACKTRACE USE_SHM_OPEN USE_SYSTEMD)
INSTALL = install -v
endif