nixpkgs/pkgs/data/misc/elliptic_curves/default.nix
Profpatsch 4a7f99d55d treewide: with stdenv.lib; in meta -> with lib;
Part of: https://github.com/NixOS/nixpkgs/issues/108938

meta = with stdenv.lib;

is a widely used pattern. We want to slowly remove
the `stdenv.lib` indirection and encourage people
to use `lib` directly. Thus let’s start with the meta
field.

This used a rewriting script to mostly automatically
replace all occurances of this pattern, and add the
`lib` argument to the package header if it doesn’t
exist yet.

The script in its current form is available at
https://cs.tvl.fyi/depot@2f807d7f141068d2d60676a89213eaa5353ca6e0/-/blob/users/Profpatsch/nixpkgs-rewriter/default.nix
2021-01-11 10:38:22 +01:00

51 lines
1.4 KiB
Nix

{ lib, stdenv
, fetchurl
, python
}:
stdenv.mkDerivation rec {
pname = "elliptic_curves";
version = "0.8";
src = fetchurl {
url = "mirror://sageupstream/${pname}/${pname}-${version}.tar.bz2";
sha256 = "0pzaym44x88dn8rydiwqgm73yghzlgf7gqvd7qqsrsdl2vyp091w";
};
# Script that creates the sqlite database from the allcurves textfile
spkg-install = fetchurl {
url = "https://git.sagemath.org/sage.git/plain/build/pkgs/${pname}/spkg-install.py?id=07d6c37d18811e2b377a9689790a7c5e24da16ba";
sha256 = "116g684i6mvs11fvb6fzfsr4fn903axn31vigdyb8bgpf8l4hvc5";
};
installPhase = ''
# directory layout as spkg-install.py expects
dir="$PWD"
cd ..
ln -s "$dir" "src"
# environment spkg-install.py expects
mkdir -p "$out/share"
export SAGE_SHARE="$out/share"
export PYTHONPATH=$PWD
${python.interpreter} ${spkg-install}
'';
meta = with lib; {
description = "Databases of elliptic curves";
longDescription = ''
Includes two databases:
* A small subset of the data in John Cremona's database of elliptic curves up
to conductor 10000. See http://www.warwick.ac.uk/~masgaj/ftp/data/ or
http://sage.math.washington.edu/cremona/INDEX.html
* William Stein's database of interesting curves
'';
license = licenses.gpl2;
platforms = platforms.all;
maintainers = teams.sage.members;
};
}