gcc-gnat: gcc-gnat (Ada support for GCC) gcc-gnat: gcc-gnat: Ada 95 support for the GNU Compiler Collection. gcc-gnat: gcc-gnat: This package contains those parts of the compiler collection needed to gcc-gnat: compile Ada 95 code. Ada95 is the object oriented successor to the gcc-gnat: Ada83 language. The base gcc package is also required. gcc-gnat: gcc-gnat: gcc-gnat: gcc-gnat: