Red Hat Developer Toolset 2.1 is available for Red Hat Enterprise Linux 5 and 6, both for 32-bit and 64-bit Intel and AMD architectures. Figure 1.1, “Red Hat Developer Toolset 2.1 Compatibility Matrix” illustrates the support for binaries built with Red Hat Developer Toolset on a certain version of Red Hat Enterprise Linux when those binaries are run on various other versions of this system.

For ABI compatibility information, see Section B.2.2.3, “ABI Compatibility”.