diff --git a/pkgs/development/coq-modules/dpdgraph/default.nix b/pkgs/development/coq-modules/dpdgraph/default.nix index 9e63e7766f0..689745003df 100644 --- a/pkgs/development/coq-modules/dpdgraph/default.nix +++ b/pkgs/development/coq-modules/dpdgraph/default.nix @@ -36,6 +36,8 @@ let params = { param = params.${coq.coq-version}; in +let hasWarning = stdenv.lib.versionAtLeast coq.ocamlPackages.ocaml.version "4.08"; in + stdenv.mkDerivation { name = "coq${coq.coq-version}-dpdgraph-${param.version}"; src = fetchFromGitHub { @@ -49,6 +51,14 @@ stdenv.mkDerivation { buildInputs = [ coq ] ++ (with coq.ocamlPackages; [ ocaml camlp5 findlib ocamlgraph ]); + # dpd_compute.ml uses deprecated Pervasives.compare + # Versions prior to 0.6.5 do not have the WARN_ERR build flag + preConfigure = stdenv.lib.optionalString hasWarning '' + substituteInPlace Makefile.in --replace "-warn-error +a " "" + ''; + + buildFlags = stdenv.lib.optional hasWarning "WARN_ERR="; + preInstall = '' mkdir -p $out/bin '';