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{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, gmp, coreutils }:
stdenv.mkDerivation rec {
pname = "lean";
version = "3.51.0";
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 = "9fc1dee97a72a3e34d658aefb4b8a95ecd3d477c";
hash = "sha256-Vcsph4dTNLafeaTtVwJS8tWoWCgcP6pxF0ssZDE/YfM=";
};
patches = [
# Fix gcc-13 build failure
(fetchpatch {
name = "gcc-13.patch";
url = "https://github.com/leanprover-community/lean/commit/21d264a66d53b0a910178ae7d9529cb5886a39b6.patch";
hash = "sha256-hBm2QNFS1jdoR6LUQHLReKxMKv7kbkrkrTGJ43YnvfA=";
})
];
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 ];
};
}
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