Copy the entire core directory from the SDK directory to the current directory. Enter to the core/src/include/config directory. cd ./core/src/include/config Rename autoconfig_linux.h to autoconfig.h. rename autoconfig_linux.h autoconfig.h Create a build directory. cd ../../../../ mkdir build Enter to the build directory. cd ./build Execute the command. cmake .. make Run the newly generated test program DIDComm_Server. ./DIDComm_Server