Binary package “g++-mingw-w64” in ubuntu mantic

GNU C++ compiler for MinGW-w64

 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 metapackage provides the C++ compiler, supporting
 cross-compiling to 32- and 64-bit MinGW-w64 targets.