On Nov 26, 2007 2:52 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote: > Try > > SET( CMAKE_CXX_FLAGS "-D DEF1 -D DEF2 -D DEF3 -D DEF4") This is also a FAQ entry now. http://www.cmake.org/Wiki/CMake_FAQ#Why_do_I_have_unwanted_semicolons_.3B_in_my_compiler_flags.3F I added it after it came up last week. Cheers, Brandon Van Every