This information is regarding previous versions of Ogre. (Before the switch to a CMake based build system)
See Building Ogre for current version.
This section is for developers willing to install a precompiled Software Development Kit (SDK) under Windows platform.
This section is for developers willing to install a precompiled Software Development Kit (SDK) under Linux platform. Packages are available for Debian, Fedora and Ubuntu.
This section is for developers willing to install a precompiled Software Development Kit (SDK) under Mac OS X platform.