On 9 April 2012 15:46, <Erotavlas_turbo@xxxxxxxxx> wrote: > Hi, > > I have tried to compile GCC 4.7.0 under Ubuntu 11.10 64 bit with the following configuration parameters: > > configure Are you running configure in the source directory? > --with-cpu=native --with-arch=native --with-tune=native --with-cpu means the same as --with-tune, specifying both is pointless. --with-arch sets the default -march value, which also implies the same value for --mtune, so you only need to configure with --with-arch=native > mv: cannot stat `Makefile': No such file or directory What directory was that error in?