After you build using make run:
./license-manager-sample --license sample.licensepp
or
LD_LIBRARY_PATH=/usr/local/lib/ ./license-manager-sample --license sample.licensepp
or
LD_LIBRARY_PATH=../build ./license-manager-sample --license sample.licensepp
./license-manager-sample --license sample-with-signature.licensepp --signature sample-signature
or
LD_LIBRARY_PATH=/usr/local/lib/ ./license-manager-sample --license sample-with-signature.licensepp --signature sample-signature
or
LD_LIBRARY_PATH=../build ./license-manager-sample --license sample-with-signature.licensepp --signature sample-signature