I'm running configure from my build directory: mkdir objdir cd objdir srcdir/configure [options] [target] This works for "old" gcc 4.6.2. > 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? >