It is a compiler and interpreter for the LPC language. It is developed to run the Genesis MUD running on https://www.genesismud.org/
The driver should build on most modern linux distribution using glibc. It needs bison and libjson-c to compile.
sudo apt-get install bison libjson-c-dev
Review the setting of MUD_LIB and BINDIR in Makefile and then build
using make