nixpkgs-suyu/pkgs/development/ocaml-modules/ppx_import/default.nix

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{stdenv, fetchFromGitHub, buildOcaml, ocaml, opam,
cppo, ppx_tools, ounit, ppx_deriving}:
buildOcaml rec {
name = "ppx_import";
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version = "1.4";
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minimumSupportedOcamlVersion = "4.02";
src = fetchFromGitHub {
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owner = "ocaml-ppx";
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repo = "ppx_import";
rev = "v${version}";
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sha256 = "14c2lp7r9080c4hsb1y1drbxxx3v44b7ib5wfh3kkh3f1jfsjwbk";
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};
buildInputs = [ cppo ounit ppx_deriving opam ];
doCheck = true;
checkTarget = "test";
installPhase = ''
opam-installer --script --prefix=$out ppx_import.install | sh
ln -s $out/lib/ppx_import $out/lib/ocaml/${ocaml.version}/site-lib
'';
meta = with stdenv.lib; {
description = "A syntax extension that allows to pull in types or signatures from other compiled interface files";
license = licenses.mit;
};
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}