set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_SYSTEM_PROCESSOR i686)

set(triple ${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32)

set(CMAKE_C_COMPILER ${triple}-gcc)
set(CMAKE_CXX_COMPILER ${triple}-g++)
set(CMAKE_RC_COMPILER ${triple}-windres)

set(CMAKE_C_COMPILER_TARGET ${triple})
set(CMAKE_CXX_COMPILER_TARGET ${triple})