Build process is quite simple: cmake . make make test Then, if everything builds fine, you may install files in proper places. sudo make install NOTE: This is old good "slackware-way" of installing programs. You may want to use [checkinstall](http://checkinstall.izto.org) or something like this. Actual list of configurable options for first line can be found at top of `CMakeLists.txt`. It looks like this: option(SYMBOL "Option description" DEFAULT_VALUE) Option can be (re)defined with `-DSYMBOL=ON` or `-DSYMBOL=OFF` on cmake command line: cmake -D CMAKE_BUILD_TYPE=Release -DWIITH_HARDENING=ON . Other noticeable options are: * `CMAKE_BUILD_TYPE` (Debug, Release or unset) -- sets compiler optimization level and debugging info. Set to "Release" for production code. * `CMAKE_C_COMPILER` -- allows specify another compiler * `CMAKE_INSTALL_PREFIX` -- set root of install dir ($DESTDIR also will be prefixed if set). After building you may type `sudo make install` to install compiled binaries and other files. Default install layout is: /etc/f2b <- configs location /etc/f2b/conf-available <- all available config parts /etc/f2b/conf-enabled <- enabled config parts /usr/bin <- non-root binaries /usr/sbin <- root binaries /usr/lib <- loadable modules /usr/share/f2b <- patterns collection /var/lib/f2b <- files with saved states of jails After install you need additional steps before configuring f2b. cd /etc/f2b # make symlink to patterns collection ln -s /usr/share/f2b/filters filters # enable some config parts # you need at least one backend, filter and source cd /etc/f2b/conf-enabled ln -s ../conf-available/05-source-files.conf ./ ls -n ../conf-available/10-backend-exec-ipset.conf ./ ln -s ../conf-available/15-filter-preg.conf ./ # make config part for local settings touch 99-local.conf Now you may proceed for configuration and first launch.