Binary package “gnat-mingw-w64-i686” in ubuntu precise

GNU Ada compiler for MinGW-w64 targeting Win32

 MinGW-w64 provides a development and runtime environment for 32- and
 64-bit (x86 and x64) Windows applications using the Windows API and
 the GNU Compiler Collection (gcc).
 .
 This package contains the Ada compiler, supporting
 cross-compiling to 32-bit MinGW-w64 targets.