=> Bootstrap dependency digest>=20010302: found digest-20190127
WARNING: [license.mk] Every package should define a LICENSE.
===> Skipping vulnerability checks.
WARNING: No /opt/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/opt/pkg/sbin/pkg_admin -K /opt/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for ssmping-0.9
--- ssmpngcl.o ---
--- ssmpingc.o ---
--- joinch.o ---
--- joingrp.o ---
--- ssmpngcl.o ---
clang -O2  -c ssmpngcl.c
--- ssmpingc.o ---
clang -O2  -c ssmpingc.c
--- joinch.o ---
clang -O2  -c joinch.c
--- joingrp.o ---
clang -O2  -c joingrp.c
--- ssmpngcl.o ---
ssmpngcl.c:186:34: error: use of undeclared identifier 'IPV6_HOPLIMIT'
        if (setsockopt(s, IPPROTO_IPV6, IPV6_HOPLIMIT, (char *)&on, sizeof(on)) == -1)
                                        ^
ssmpngcl.c:323:30: error: use of undeclared identifier 'IPV6_HOPLIMIT'
            if (cmsgh->cmsg_type == IPV6_HOPLIMIT && cmsgh->cmsg_len >= MY_CMSG_LEN(sizeof(int)))
                                    ^
ssmpngcl.c:848:51: warning: format specifies type 'long' but the argument has type 'int' [-Wformat]
               diff.tv_sec * 1000 + diff.tv_usec / 1000, diff.tv_usec % 1000);
                                                         ^~~~~~~~~~~~~~~~~~~
1 warning and 2 errors generated.
*** [ssmpngcl.o] Error code 1

bmake: stopped in /opt/work/net/ssmping/work/ssmping-0.9
1 error

bmake: stopped in /opt/work/net/ssmping/work/ssmping-0.9
*** Error code 2

Stop.
bmake[1]: stopped in /opt/pkgsrc/net/ssmping
*** Error code 1

Stop.
bmake: stopped in /opt/pkgsrc/net/ssmping