found something that seems to work, though not maintained any more
/usr/local/ntripcaster/bin$ ./ntripcaster
[02/Mar/2020:17:41:09] No configfile found, using defaults.
[02/Mar/2020:17:41:09] WARNING: Could not open logfile ././ntripcaster.log for writing, damn!
NtripCaster Version 0.1.5 Initializing...
NtripCaster comes with NO WARRANTY, to the extent permitted by law.
You may redistribute copies of NtripCaster under the terms of the
GNU General Public License.
For more information about these matters, see the file named COPYING.
Starting thread engine...
[02/Mar/2020:17:41:09] NtripCaster Version 0.1.5 Starting..
[02/Mar/2020:17:41:09] Using stdout as NtripCaster logging window
[02/Mar/2020:17:41:09] Starting main connection handler...
[02/Mar/2020:17:41:09] Listening on port 8000...
[02/Mar/2020:17:41:09] Using 'localhost' as servername...
[02/Mar/2020:17:41:09] Server limits: 100 clients, 100 clients per source, 40 sources
[02/Mar/2020:17:41:09] Starting Calender Thread...
[02/Mar/2020:17:41:09] Bandwidth:0.000000KB/s Sources:0 Clients:0
NtripImplementation.pdf (729 KB)