ef6b76ca7d
Always passing the configuration option should be simple and reliable. See comments on https://github.com/NixOS/nixpkgs/commit/1bfbe76772b731
74 lines
2 KiB
Nix
74 lines
2 KiB
Nix
{ stdenv
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, lib
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, fetchurl
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, perl
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, gmp
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, gf2x ? null
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# I asked the ntl maintainer weather or not to include gf2x by default:
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# > If I remember correctly, gf2x is now thread safe, so there's no reason not to use it.
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, withGf2x ? true
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, tune ? false # tune for current system; non reproducible and time consuming
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}:
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assert withGf2x -> gf2x != null;
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stdenv.mkDerivation rec {
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name = "ntl-${version}";
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version = "11.3.0";
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src = fetchurl {
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url = "http://www.shoup.net/ntl/ntl-${version}.tar.gz";
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sha256 = "1pcib3vz1sdqlk0n561wbf7fwq44jm5cpx710w4vqljxgrjd7q1s";
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};
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buildInputs = [
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gmp
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];
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nativeBuildInputs = [
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perl # needed for ./configure
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];
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sourceRoot = "${name}/src";
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enableParallelBuilding = true;
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dontAddPrefix = true; # DEF_PREFIX instead
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# reference: http://shoup.net/ntl/doc/tour-unix.html
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configureFlags = [
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"DEF_PREFIX=$(out)"
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"SHARED=on" # genereate a shared library (as well as static)
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"NATIVE=off" # don't target code to current hardware (reproducibility, portability)
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"TUNE=${
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if tune then
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"auto"
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else if stdenv.targetPlatform.isx86 then
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"x86" # "chooses options that should be well suited for most x86 platforms"
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else
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"generic" # "chooses options that should be OK for most platforms"
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}"
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"CXX=c++"
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] ++ lib.optionals withGf2x [
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"NTL_GF2X_LIB=on"
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"GF2X_PREFIX=${gf2x}"
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];
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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";
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longDescription = ''
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NTL is a high-performance, portable C++ library providing data
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structures and algorithms for manipulating signed, arbitrary
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length integers, and for vectors, matrices, and polynomials over
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the integers and over finite fields.
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'';
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# Upstream contact: maintainer is victorshoup on GitHub. Alternatively the
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# email listed on the homepage.
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homepage = http://www.shoup.net/ntl/;
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maintainers = with maintainers; [ timokau ];
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license = licenses.gpl2Plus;
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platforms = platforms.all;
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};
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}
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