This directory contains a Mapcode encoding/decoding utility. To build the original Mapcode tool, execute:
gcc -O mapcode.cpp -o mapcode
(Or if you need to make sure there are no warnings:)
gcc -Wall -Wstrict-prototypes -Wshorten-64-to-32 -O mapcode.cpp -o mapcode
For help, simply execute the binary file 'mapcode' without no arguments. This tool provides a rather extensive command-line interface to encode and decode Mapcodes.