SET(CMAKE_SYSTEM_NAME Windows) SET(CMAKE_C_COMPILER i686-w64-mingw32-gcc) SET(CMAKE_FIND_ROOT_PATH $ENV{ROOT}) SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH) SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)