{ lib, fetchurl, buildDunePackage, ocaml , version ? if lib.versionAtLeast ocaml.version "4.07" then if lib.versionAtLeast ocaml.version "4.08" then if lib.versionAtLeast ocaml.version "4.11" then "0.30.0" else "0.24.0" else "0.15.0" else "0.13.0" , ocaml-compiler-libs, ocaml-migrate-parsetree, ppx_derivers, stdio , stdlib-shims, ocaml-migrate-parsetree-2 }: let param = { "0.8.1" = { sha256 = "sha256-pct57oO7qAMEtlvEfymFOCvviWaLG0b5/7NzTC8vdSE="; max_version = "4.10"; useDune2 = false; OMP = [ ocaml-migrate-parsetree ]; }; "0.13.0" = { sha256 = "sha256-geHz0whQDg5/YQjVsN2iuHlkClwh7z3Eqb2QOBzuOdk="; max_version = "4.11"; useDune2 = false; OMP = [ ocaml-migrate-parsetree ]; }; "0.15.0" = { sha256 = "sha256-C2MNf410qJmlXMJxiLXOA+c1qT8H6gwt5WUy2P2TszA="; min_version = "4.07"; max_version = "4.12"; OMP = [ ocaml-migrate-parsetree ]; }; "0.18.0" = { sha256 = "sha256-nUg8NkZ64GHHDfcWbtFGXq3MNEKu+nYPtcVDm/gEfcM="; min_version = "4.07"; max_version = "4.12"; OMP = [ ocaml-migrate-parsetree-2 ]; }; "0.22.0" = { sha256 = "sha256-PuuR4DlmZiKEoyIuYS3uf0+it2N8U9lXLSp0E0u5bXo="; min_version = "4.07"; max_version = "4.13"; OMP = [ ocaml-migrate-parsetree-2 ]; }; "0.22.2" = { sha256 = "sha256-0Oih69xiILFXTXqSbwCEYMURjM73m/mgzgJC80z/Ilo="; min_version = "4.07"; max_version = "4.14"; OMP = [ ocaml-migrate-parsetree-2 ]; }; "0.23.0" = { sha256 = "sha256-G1g2wYa51aFqz0falPOWj08ItRm3cpzYao/TmXH+EuU="; min_version = "4.07"; max_version = "4.14"; }; "0.24.0" = { sha256 = "sha256-d2YCfC7ND1s7Rg6SEqcHCcZ0QngRPrkfMXxWxB56kMg="; min_version = "4.07"; max_version = "5.1"; }; "0.28.0" = { sha256 = "sha256-2Hrl+aCBIGMIypZICbUKZq646D0lSAHouWdUSLYM83c="; min_version = "4.07"; max_version = "5.1"; }; "0.30.0" = { sha256 = "sha256-3UpjvenSm0mBDgTXZTk3yTLxd6lByg4ZgratU6xEIRA="; min_version = "4.07"; }; }."${version}"; in if param ? max_version && lib.versionAtLeast ocaml.version param.max_version || param ? min_version && lib.versionOlder ocaml.version param.min_version then throw "ppxlib-${version} is not available for OCaml ${ocaml.version}" else buildDunePackage rec { pname = "ppxlib"; inherit version; duneVersion = if param.useDune2 or true then "3" else "1"; src = fetchurl { url = "https://github.com/ocaml-ppx/ppxlib/releases/download/${version}/ppxlib-${version}.tbz"; inherit (param) sha256; }; propagatedBuildInputs = [ ocaml-compiler-libs ] ++ (param.OMP or []) ++ [ ppx_derivers stdio stdlib-shims ]; meta = { description = "Comprehensive ppx tool set"; license = lib.licenses.mit; maintainers = [ lib.maintainers.vbgl ]; homepage = "https://github.com/ocaml-ppx/ppxlib"; }; }