Viking @1.7 failed to build on Mojave

[bludvigs]

From the log (see attached log):

version:1
:debug:sysinfo macOS 10.14 (darwin/18.7.0) arch i386
:debug:sysinfo MacPorts 2.6.2
:debug:sysinfo Xcode 11.3.1
:debug:sysinfo SDK 10.14
:debug:sysinfo MACOSX_DEPLOYMENT_TARGET: 10.14
:debug:main epoch: in tree: 0 installed: 0
:debug:main gnutar 1.32_0 exists in the ports tree
:debug:main gnutar 1.32_0  is the latest installed
:debug:main gnutar 1.32_0  is active

.....

:error:build Failed to build viking: command execution failed
:debug:build Error code: CHILDSTATUS 67968 2
:debug:build Backtrace: command execution failed
:debug:build     while executing
:debug:build "system {*}$notty {*}$nice $fullcmdstring"
:debug:build     invoked from within
:debug:build "command_exec build"
:debug:build     (procedure "portbuild::build_main" line 8)
:debug:build     invoked from within
:debug:build "$procedure $targetname"
:error:build See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.ma\
cports.org_macports_release_tarballs_ports_science_viking/viking/main.log for details.

[bludvigs]

Port's error log for failed build og viking

[jmroot (Joshua Root)]

:info:build vikgpslayer.c:1717:12: error: initializing 'time_t' (aka 'long') with an expression of incompatible type 'timespec_t' (aka 'struct timespec')
:info:build     time_t cur_timestamp = vgl->realtime_fix.fix.time;
:info:build            ^               ~~~~~~~~~~~~~~~~~~~~~~~~~~