{ stdenv, lib, darwin, fetchFromGitHub, buildDunePackage, ocaml, cppo , camlp-streams, dune-site , version ? if lib.versionAtLeast ocaml.version "4.08" then "2.0.0" else "1.0.2" }: let params = { "1.0.2" = lib.throwIf (lib.versionAtLeast ocaml.version "5.0") "camomile 1 is not available for OCaml ${ocaml.version}" { src = fetchFromGitHub { owner = "yoriyuki"; repo = "camomile"; rev = version; sha256 = "00i910qjv6bpk0nkafp5fg97isqas0bwjf7m6rz11rsxilpalzad"; }; nativeBuildInputs = [ cppo ]; configurePhase = '' runHook preConfigure ocaml configure.ml --share $out/share/camomile runHook postConfigure ''; postInstall = '' echo "version = \"${version}\"" >> $out/lib/ocaml/${ocaml.version}/site-lib/camomile/META ''; }; "2.0.0" = { src = fetchFromGitHub { owner = "ocaml-community"; repo = "camomile"; rev = "v${version}"; hash = "sha256-HklX+VPD0Ta3Knv++dBT2rhsDSlDRH90k4Cj1YtWIa8="; }; nativeBuildInputs = lib.optional stdenv.isDarwin darwin.sigtool; propagatedBuildInputs = [ camlp-streams dune-site ]; }; } ; in buildDunePackage (params."${version}" // { pname = "camomile"; inherit version; meta = { homepage = "https://github.com/ocaml-community/Camomile"; maintainers = [ lib.maintainers.vbgl ]; license = lib.licenses.lgpl21; description = "Unicode library for OCaml"; }; })