Configure, Mpfr version

[François-Xavier Coudert]

> /cygdrive/z/configure --prefix=/Tools/Gcc --enable-languages=c,fortran
> --disable-maintainer-mode --with-mpfr=/Tools/Mpfr --with-gmp==/Tools/Gmp
> --with-htmldir
> ...
> checking for correct version of gmp.h... yes
> checking for correct version of mpfr.h... no
> configure: error: Building GCC requires GMP 4.1+ and MPFR 2.2.1+.
>
> egrep MPFR_VERSION_STRING /Tools/Mpfr/include/mpfr.h
> #define MPFR_VERSION_STRING "2.3.0"

Are you sure it finds mpfr at all? There is something weird with your
configure options, a repeated equal sign after --with-gmp.

FX