Sakura Suite is meant an All-in-One editor for the Sakura engine, but it can be extended to work with any format.
If you are building from the repository, enure you have all submodules checked out by issuing a git submodule init and git submodule update
Windows: Install Qt5 from qt-project, and build in Qt Creator.
Linux: Install the relevant qt5 packages for your distro, on Arch the package qt5-base is plenty. If you wish you can install QtCreator and build the project that way. However you may also compile it in the terminal with qmake && make
Mac: Unsupported, and unknown if it will compile