Bootstrap error with missing fpu-glibc.h

[François-Xavier Coudert]

> make[3]: *** No rule to make target `../../../gcc-4.1/libgfortran/config/fpu-glibc.h', needed by `fpu-target.h'.  Stop.
>
> This is on i686-pc-linux-gnu, running Debian unstable.  glibc is

This is not a problem with your libc. Nightly build went fine on
i686-linux for me... do you have the config/ directory in your
$(srcdir)/libgfortran ? does it contain fpu-glibc?

FX