ali hagigat <hagigatali@xxxxxxxxx> writes: > What GMP and MPFR could be, you think. Are they some other components of GCC? GMP and MPFR are libraries that are not part of gcc but are used by gcc. http://gmplib.org/ http://mpfr.org/ GCC mainline also requires the MPC library: http://www.multiprecision.org/ Ian