cmake_modules/mingw_cross_toolchain.cmake

   1 SET(CMAKE_SYSTEM_NAME Windows)
   2 include(CMakeForceCompiler)
   3 IF("${GNU_HOST}" STREQUAL "")
   4     SET(GNU_HOST i586-mingw32msvc)
   5 ENDIF()
   6 # Prefix detection only works with compiler id "GNU"
   7 CMAKE_FORCE_C_COMPILER(${GNU_HOST}-gcc GNU)
   8 # CMake doesn't automatically look for prefixed 'windres', do it manually:
   9 SET(CMAKE_RC_COMPILER ${GNU_HOST}-windres)