This project uses the google test framework for unit testing and will need to be installed on your system.
aptitude install libgtest-dev
cmake -DBUILD_SHARED_LIBS=ON /usr/src/gtest
make
mv libgtest.so /usr/lib
mv libgtest_main.so /usr/lib
twenty-forty-eight is built using gradle with all the build artifacts being placed in the build directory.
./gradlew build
Note: This will also run the unit tests and will report failure if any test fails