On 09/01/2011 02:04 PM, Xiabing Xu wrote: > > The reason is that gfortran compiler does not define __SIZEOF_SIZE_T__ on > fusion, resulting the error "Unknown compiler". > The manual says it is supposed to define it: http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html If you have a better suggestion, please share it. - jason