Binary package “mingw-w64-tools” in ubuntu precise

Development tools for 32- and 64-bit Windows

 MinGW-w64 provides a development and runtime environment for 32- and
 64bit Windows applications using the GNU Compiler Collection (gcc).
 .
 This package contains the gendef and genidl tools, used to extract
 respectively DLL exports and IDL information from Windows
 executables.