{stdenv, fetchurl, m4}: stdenv.mkDerivation { name = "gmp-4.2.2"; src = fetchurl { url = mirror://gnu/gmp/gmp-4.2.2.tar.bz2; sha256 = "0yv593sk62ypn21gg2x570g955lmsi4i6f2bc3s43p52myn0lb1b"; }; buildInputs = [m4]; doCheck = true; meta = { description = "A free library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating point numbers"; homepage = http://gmplib.org/; license = "LGPL"; }; }