43 lines
1.3 KiB
Nix
43 lines
1.3 KiB
Nix
{ stdenv, fetchzip, ocaml, findlib, dune, cppo, easy-format, biniou }:
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let
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pname = "yojson";
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param =
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if stdenv.lib.versionAtLeast ocaml.version "4.02" then rec {
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version = "1.7.0";
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url = "https://github.com/ocaml-community/yojson/releases/download/${version}/yojson-${version}.tbz";
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sha256 = "08llz96if8bcgnaishf18si76cv11zbkni0aldb54k3cn7ipiqvd";
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buildInputs = [ dune ];
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extra = { inherit (dune) installPhase; };
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} else rec {
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version = "1.2.3";
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url = "https://github.com/ocaml-community/yojson/archive/v${version}.tar.gz";
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sha256 = "10dvkndgwanvw4agbjln7kgb1n9s6lii7jw82kwxczl5rd1sgmvl";
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extra = {
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createFindlibDestdir = true;
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makeFlags = "PREFIX=$(out)";
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preBuild = "mkdir $out/bin";
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};
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};
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in
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stdenv.mkDerivation ({
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name = "ocaml${ocaml.version}-${pname}-${param.version}";
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src = fetchzip {
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inherit (param) url sha256;
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};
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buildInputs = [ ocaml findlib ] ++ (param.buildInputs or []);
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propagatedBuildInputs = [ cppo easy-format biniou ];
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meta = with stdenv.lib; {
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description = "An optimized parsing and printing library for the JSON format";
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homepage = "https://github.com/ocaml-community/${pname}";
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license = licenses.bsd3;
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maintainers = [ maintainers.vbgl ];
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platforms = ocaml.meta.platforms or [];
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};
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} // param.extra)
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