nixpkgs/pkgs/development/libraries/ntl/default.nix

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{ stdenv
, lib
, fetchurl
, perl
, gmp
, gf2x ? null
# I asked the ntl maintainer weather or not to include gf2x by default:
# > If I remember correctly, gf2x is now thread safe, so there's no reason not to use it.
, withGf2x ? true
, tune ? false # tune for current system; non reproducible and time consuming
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}:
assert withGf2x -> gf2x != null;
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stdenv.mkDerivation rec {
name = "ntl-${version}";
version = "11.2.1";
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src = fetchurl {
url = "http://www.shoup.net/ntl/ntl-${version}.tar.gz";
sha256 = "04avzmqflx2a33n7v9jj32g83p7m6z712fg1mw308jk5ca2qp489";
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};
buildInputs = [
gmp
];
nativeBuildInputs = [
perl # needed for ./configure
];
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sourceRoot = "${name}/src";
enableParallelBuilding = true;
dontAddPrefix = true; # DEF_PREFIX instead
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# reference: http://shoup.net/ntl/doc/tour-unix.html
configureFlags = [
"DEF_PREFIX=$(out)"
"SHARED=on" # genereate a shared library (as well as static)
"NATIVE=off" # don't target code to current hardware (reproducibility, portability)
"TUNE=${
if tune then
"auto"
else if stdenv.targetPlatform.isx86 then
"x86" # "chooses options that should be well suited for most x86 platforms"
else
"generic" # "chooses options that should be OK for most platforms"
}"
] ++ lib.optionals withGf2x [
"NTL_GF2X_LIB=on"
"GF2X_PREFIX=${gf2x}"
];
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doCheck = true; # takes some time
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meta = with lib; {
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description = "A Library for doing Number Theory";
longDescription = ''
NTL is a high-performance, portable C++ library providing data
structures and algorithms for manipulating signed, arbitrary
length integers, and for vectors, matrices, and polynomials over
the integers and over finite fields.
'';
homepage = http://www.shoup.net/ntl/;
maintainers = with maintainers; [ timokau ];
license = licenses.gpl2Plus;
platforms = platforms.all;
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};
}