"Lalit Seth" <sethlalitwo@xxxxxxxxx> writes: > I like to knw why we use "gmake bootstrap-lean" to compile GCC instead > of "gmake". How they are different and what behaviour changes are > there in 2 cases for GCC compiler. We have no idea why you do that. The difference is that during bootstrap-lean old stages are removed when they are no longer needed. That is, bootstrap-lean uses less disk space. There is no difference in the compiler. Ian