50 lines
1.6 KiB
Nix
50 lines
1.6 KiB
Nix
{ lib, stdenv, fetchFromGitHub, cmake, gmp, coreutils }:
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stdenv.mkDerivation rec {
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pname = "lean";
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version = "3.42.0";
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src = fetchFromGitHub {
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owner = "leanprover-community";
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repo = "lean";
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# lean's version string contains the commit sha1 it was built
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# from. this is then used to check whether an olean file should be
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# rebuilt. don't use a tag as rev because this will get replaced into
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# src/githash.h.in in preConfigure.
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rev = "b35d4695da88139a9168f2ad7acf0782e66dc4f0";
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sha256 = "02rpigw6lnyjw8ccrlp2mcvswawkhl5y6kqa3zq76qp1fdjqjrbp";
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};
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nativeBuildInputs = [ cmake ];
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buildInputs = [ gmp ];
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cmakeDir = "../src";
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# Running the tests is required to build the *.olean files for the core
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# library.
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doCheck = true;
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preConfigure = assert builtins.stringLength src.rev == 40; ''
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substituteInPlace src/githash.h.in \
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--subst-var-by GIT_SHA1 "${src.rev}"
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substituteInPlace library/init/version.lean.in \
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--subst-var-by GIT_SHA1 "${src.rev}"
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'';
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postPatch = "patchShebangs .";
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postInstall = lib.optionalString stdenv.isDarwin ''
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substituteInPlace $out/bin/leanpkg \
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--replace "greadlink" "${coreutils}/bin/readlink"
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'';
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meta = with lib; {
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description = "Automatic and interactive theorem prover";
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homepage = "https://leanprover.github.io/";
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changelog = "https://github.com/leanprover-community/lean/blob/v${version}/doc/changes.md";
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license = licenses.asl20;
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platforms = platforms.unix;
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maintainers = with maintainers; [ thoughtpolice gebner ];
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};
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}
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