CCLD ntpd
ld: Unsatisfied symbol "vsyslog" in file ntpd-log.o
ld: Unsatisfied symbol "SHA512Update" in file ../compat/.libs/libcompat.a[getentropy_hpux.o]
ld: Unsatisfied symbol "SHA512Final" in file ../compat/.libs/libcompat.a[getentropy_hpux.o]
ld: Unsatisfied symbol "SHA512Init" in file ../compat/.libs/libcompat.a[getentropy_hpux.o]
ld: Unsatisfied symbol "strsignal" in file ntpd-ntpd.o
5 errors.
*** Error exit code 1
try https://github.com/kinichiro/openntpd-portable/tree/build_hpux , and encountered.