Joy Vincent wrote: > Does CMAKE have an endian definition for PowerPC? If so, what is it? CMake provides the appropriate test but you have to ask for it: INCLUDE(TestBigEndian) TEST_BIG_ENDIAN(MY_BIG_ENDIAN) Then the CMake variable "MY_BIG_ENDIAN" will be set to 1 on big endian systems and 0 on little endian systems. -Brad