C_INCLUDE_PATH
C:MinGWinclude;C:MinGWlibgccmingw324.8.1include
CPLUS_INCLUDE_PATH
C:MinGWinclude;C:MinGWlibgccmingw324.8.1includec++;C:MinGWlibgccmingw324.8.1includec++ackward;C:MinGWlibgccmingw324.8.1includec++mingw32
LIBRARY_PATH
C:MinGWlib;C:MinGWlibgccmingw324.8.1