40 lines
982 B
Nix
40 lines
982 B
Nix
{ lib, fetchFromGitHub, buildDunePackage, ocaml
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, legacy ? false
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, ocaml-compiler-libs, ocaml-migrate-parsetree, ppx_derivers, stdio
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}:
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let param =
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if legacy then {
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version = "0.8.1";
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sha256 = "0vm0jajmg8135scbg0x60ivyy5gzv4abwnl7zls2mrw23ac6kml6";
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} else {
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version = "0.12.0";
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sha256 = "1cg0is23c05k1rc94zcdz452p9zn11dpqxm1pnifwx5iygz3w0a1";
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}; in
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if lib.versionAtLeast ocaml.version "4.10" && legacy
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then throw "ppxlib-${param.version} is not available for OCaml ${ocaml.version}"
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else
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buildDunePackage rec {
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pname = "ppxlib";
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inherit (param) version;
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src = fetchFromGitHub {
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owner = "ocaml-ppx";
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repo = pname;
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rev = version;
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inherit (param) sha256;
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};
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propagatedBuildInputs = [
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ocaml-compiler-libs ocaml-migrate-parsetree ppx_derivers stdio
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];
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meta = {
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description = "Comprehensive ppx tool set";
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license = lib.licenses.mit;
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maintainers = [ lib.maintainers.vbgl ];
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inherit (src.meta) homepage;
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};
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}
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