Files
nixpkgs/pkgs/by-name/nt/ntl/package.nix
2025-11-08 01:32:35 +00:00

92 lines
2.7 KiB
Nix

{
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
}:
assert withGf2x -> gf2x != null;
stdenv.mkDerivation (finalAttrs: {
pname = "ntl";
version = "11.6.0";
src = fetchurl {
url = "http://www.shoup.net/ntl/ntl-${finalAttrs.version}.tar.gz";
hash = "sha256-vA75rOsHWmoGc6yNj0fV+EWMcv6AbkRo+9XT2v8FYYI=";
};
strictDeps = true;
depsBuildBuild = [
perl # needed for ./configure
];
buildInputs = [
gmp
];
sourceRoot = "ntl-${finalAttrs.version}/src";
enableParallelBuilding = true;
dontAddPrefix = true; # DEF_PREFIX instead
# Written in perl, does not support autoconf-style
# --build=/--host= options:
# Error: unrecognized option: --build=x86_64-unknown-linux-gnu
configurePlatforms = [ ];
# reference: http://shoup.net/ntl/doc/tour-unix.html
dontAddStaticConfigureFlags = true; # perl config doesn't understand it.
configureFlags = [
"DEF_PREFIX=$(out)"
"NATIVE=off" # don't target code to current hardware (reproducibility, portability)
"TUNE=${
if tune then
"auto"
else if stdenv.hostPlatform.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"
}"
"CXX=${stdenv.cc.targetPrefix}c++"
"AR=${stdenv.cc.targetPrefix}ar"
]
++ lib.optionals (!stdenv.hostPlatform.isStatic) [
"SHARED=on" # genereate a shared library
]
++ lib.optionals withGf2x [
"NTL_GF2X_LIB=on"
"GF2X_PREFIX=${gf2x}"
];
enableParallelChecking = true;
doCheck = true; # takes some time
meta = {
description = "Library for doing Number Theory";
longDescription = ''
NTL is a high-performance, portable C++ library providing data
structures and algorithms for manipulating signed, arbitrary
length integers, and for vectors, matrices, and polynomials over
the integers and over finite fields.
'';
# Upstream contact: maintainer is victorshoup on GitHub. Alternatively the
# email listed on the homepage.
homepage = "http://www.shoup.net/ntl/";
# also locally at "${src}/doc/tour-changes.html";
changelog = "https://www.shoup.net/ntl/doc/tour-changes.html";
teams = [ lib.teams.sage ];
license = lib.licenses.gpl2Plus;
platforms = lib.platforms.all;
# Does not cross compile
# https://github.com/libntl/ntl/issues/8
broken = !(stdenv.buildPlatform.canExecute stdenv.hostPlatform);
};
})