nixpkgs/pkgs/applications/science/logic/drat-trim/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

46 lines
1.4 KiB
Nix

{ lib, stdenv, fetchFromGitHub }:
stdenv.mkDerivation {
pname = "drat-trim-unstable";
version = "2020-06-05";
src = fetchFromGitHub {
owner = "marijnheule";
repo = "drat-trim";
rev = "9afad0f7156a1e9c6ce19dce5d72cf1cb9a3ef27";
sha256 = "1zq585igfaknwqbvv2cji744016zxadbvr0ifr5l6yq13m0vvn3b";
};
postPatch = ''
substituteInPlace Makefile --replace gcc cc
'';
installPhase = ''
install -Dt $out/bin drat-trim lrat-check
'';
meta = with lib; {
description = "A proof checker for unSAT proofs";
longDescription = ''
DRAT-trim is a satisfiability proof checking and trimming
utility designed to validate proofs for all known satisfiability
solving and preprocessing techniques. DRAT-trim can also emit
trimmed formulas, optimized proofs, and TraceCheck+ dependency
graphs.
DRAT-trim has been used as part of the judging process in the
annual SAT Competition in recent years, in order to check
competing SAT solvers' work when they claim that a SAT instance
is unsatisfiable.
This package also contains the related tool LRAT-check, which checks a
proof format called LRAT which extends DRAT with hint statements to speed
up the checking process.
'';
homepage = "https://www.cs.utexas.edu/~marijn/drat-trim/";
license = licenses.mit;
maintainers = with maintainers; [ kini ];
platforms = platforms.all;
};
}