The GPL version of GNU Ada compiler system built on GCC 3.4.5 Binaries built with this version of compiler are covered by the GPL license. Use the Ada compiler bundled with GCC 4.0 and subsequent for LGPL licensing. The libraries supplied with this version of GNAT support tasking with FreeBSD 3.x, 4.x, and 5.x versions of libc_r and libpthread. WWW: http://libre.act-europe.com/