args: with args; stdenv.mkDerivation { name = "mpfr-2.3.0"; src = fetchurl { url = http://www.mpfr.org/mpfr-current/mpfr-2.3.0.tar.bz2; sha256 = "0j1dgpqhw21xc0clm7785jm6k04v9zsssdydvm2z3lcj9ws0v7rm"; }; buildInputs =[gmp]; meta = { description = " Multi Precision Floating arithmetic with correct Rounding. "; }; }