Commit 2b489fb4 authored by Ross Smyth's avatar Ross Smyth
Browse files

cerberus: Fix runtime path look-up

parent 6dad8b68

pkgs/by-name/ce/cerberus/package.nix

+56 −9
Original line number Diff line number Diff line 
{

  lib,

  fetchpatch,

  fetchFromGitHub,

  writableTmpDirAsHomeHook,

  unstableGitUpdater,

  ocamlPackages,

  opam,

  makeBinaryWrapper,

  writableTmpDirAsHomeHook,

  unstableGitUpdater,

  testers,

  cerberus,

}:

ocamlPackages.buildDunePackage {

ocamlPackages.buildDunePackage rec {

  pname = "cerberus";

  version = "0-unstable-2025-08-18";
@@ -17,15 +21,33 @@ ocamlPackages.buildDunePackage { 
    hash = "sha256-++fCZvk4ee166eciipTQ8GId6DWrG6aonAzHpK/10f0=";

  };



  patches = [

    # https://github.com/rems-project/cerberus/pull/980

    (fetchpatch {

      name = "fix-runtime-lookup";

      url = "https://github.com/rems-project/cerberus/commit/262c13331d4809dd3742069dbcd1deedee8227f2.patch";

      hash = "sha256-yPhzswMDkpjvjYyobnqoF3900l4THe0kaGme1eZXLQc=";

    })

  ];



  # Cerberus has not had a true release yet, and it parses out a git rev

  # for version info. We just patch the "didn't find git revs" to

  # our version since git is impure

  postPatch = ''

    substituteInPlace tools/gen_version.ml \

      --replace-fail '"unknown"' '"${version}"'

  '';



  minimalOCamlVersion = "4.12";



  strictDeps = true;

  depsBuildBuild = [

    ocamlPackages.menhir

    ocamlPackages.lem

  ];



  nativeBuildInputs = [

    opam

    writableTmpDirAsHomeHook

    ocamlPackages.lem

    ocamlPackages.menhir

    makeBinaryWrapper

  ];



  buildInputs = with ocamlPackages; [
@@ -42,15 +64,33 @@ ocamlPackages.buildDunePackage { 
    janeStreet.ppx_sexp_conv

  ];



  # Need to set this or it complains. I don't

  # think the actual value matters much

  env.OPAM_SWITCH_PREFIX = placeholder "out";



  # Use the make file as it does some codegen

  buildPhase = ''

    runHook preBuild



    make Q= cerberus

    make DUNEFLAGS="--profile=release" Q= -j$NIX_BUILD_CORES cerberus



    runHook postBuild

  '';



  # Must install both the stdlib

  # and the executable itself

  installPhase = ''

    runHook preInstall



    dune install --prefix $out --libdir $OCAMLFIND_DESTDIR cerberus-lib --docdir $out/share/doc --mandir $out/share/man

    dune install --prefix $out --libdir $OCAMLFIND_DESTDIR cerberus --docdir $out/share/doc --mandir $out/share/man



    wrapProgram "$out/bin/cerberus" \

      --set CERB_INSTALL_PREFIX "$out/lib/ocaml/${ocamlPackages.ocaml.version}/site-lib/"



    runHook postInstall

  '';



  doInstallCheck = true;

  installCheckPhase = ''

    runHook preInstallCheck
@@ -64,7 +104,14 @@ ocamlPackages.buildDunePackage { 
    runHook postInstallCheck

  '';



  passthru.updateScript = unstableGitUpdater { branch = "master"; };

  passthru = {

    updateScript = unstableGitUpdater { branch = "master"; };



    # Ensure it still runs after outside the container

    tests.version = testers.testVersion {

      package = cerberus;

    };

  };



  meta = {

    homepage = "https://www.cl.cam.ac.uk/~pes20/cerberus/";