nixpkgs/pkgs/applications/science/logic/lean/default.nix
2021-07-01 20:47:08 -03:00

51 lines
1.6 KiB
Nix

{ lib, stdenv, fetchFromGitHub, cmake, gmp, coreutils }:
stdenv.mkDerivation rec {
pname = "lean";
version = "3.31.0";
src = fetchFromGitHub {
owner = "leanprover-community";
repo = "lean";
# lean's version string contains the commit sha1 it was built
# from. this is then used to check whether an olean file should be
# rebuilt. don't use a tag as rev because this will get replaced into
# src/githash.h.in in preConfigure.
rev = "333783350cd3fe38f25fed1da7d6a433d8f85b77";
sha256 = "sha256-N8Ju7pSGssvt84/0e1o6G/p7fWM1c0Mzw+ftL1/++J4=";
};
nativeBuildInputs = [ cmake ];
buildInputs = [ gmp ];
cmakeDir = "../src";
# Running the tests is required to build the *.olean files for the core
# library.
doCheck = true;
preConfigure = assert builtins.stringLength src.rev == 40; ''
substituteInPlace src/githash.h.in \
--subst-var-by GIT_SHA1 "${src.rev}"
substituteInPlace library/init/version.lean.in \
--subst-var-by GIT_SHA1 "${src.rev}"
'';
postPatch = "patchShebangs .";
postInstall = lib.optionalString stdenv.isDarwin ''
substituteInPlace $out/bin/leanpkg \
--replace "greadlink" "${coreutils}/bin/readlink"
'';
meta = with lib; {
description = "Automatic and interactive theorem prover";
homepage = "https://leanprover.github.io/";
changelog = "https://github.com/leanprover-community/lean/blob/v${version}/doc/changes.md";
license = licenses.asl20;
platforms = platforms.unix;
maintainers = with maintainers; [ thoughtpolice gebner ];
};
}