http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50049
--- Comment #3 from robert somerville <rbrt.somerville at gmail dot com> 2011-08-11 19:29:48 UTC --- (In reply to comment #2) > >i seem to have to have LD_LIBRARY_PATH set to point to libcloog library > > That is a standard non issue really as you are support to have the shared > libraries in a spot that can be found at runtime while building GCC. then why the --with-cloog= option ?? , see documentation for building . i quote: "" In both cases --with-cloog configure option should be used if CLooG is not installed in your default library search path. ""