Merkaartor is an openstreetmap mapping program.

Merkaartor focuses on providing a visually pleasing but
performant editing environment for free geographical data.

gpsd is an optional dependency autodetected enabled by default
if found in the system. You can disable the support by passing
   GPSD=no ./merkaartor.SlackBuild
   
The option -DWEBENGINE is set to ON by default. You can disable
it by passing
   WEBENGINE=no ./merkaartor.SlackBuild