depot/third_party/nixpkgs/pkgs/development/ocaml-modules/expat/default.nix

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{ stdenv, lib, fetchFromGitHub, expat, ocaml, findlib, ounit }:
stdenv.mkDerivation rec {
name = "ocaml${ocaml.version}-expat-${version}";
version = "1.1.0";
src = fetchFromGitHub {
owner = "whitequark";
repo = "ocaml-expat";
rev = "v${version}";
sha256 = "07wm9663z744ya6z2lhiz5hbmc76kkipg04j9vw9dqpd1y1f2x3q";
};
prePatch = ''
substituteInPlace Makefile --replace "gcc" "\$(CC)"
'';
buildInputs = [ ocaml findlib expat ounit ];
doCheck = !lib.versionAtLeast ocaml.version "4.06";
checkTarget = "testall";
createFindlibDestdir = true;
meta = {
description = "OCaml wrapper for the Expat XML parsing library";
license = lib.licenses.mit;
maintainers = [ lib.maintainers.vbgl ];
inherit (src.meta) homepage;
inherit (ocaml.meta) platforms;
};
}