gcc-gnat: gcc-gnat (Ada support for GCC) gcc-gnat: gcc-gnat: Ada 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 code. GNAT implements Ada 95, Ada 2005, Ada 2012 and Ada gcc-gnat: 2022, and it may also be invoked in Ada 83 compatibility mode. gcc-gnat: By default, GNAT assumes Ada 2012. gcc-gnat: gcc-gnat: gcc-gnat: