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{ stdenv, fetchFromGitHub, ocaml, findlib, camlp5
, ppx_tools_versioned, ppx_deriving, re
}:
if !stdenv.lib.versionAtLeast ocaml.version "4.03"
then throw "elpi is not available for OCaml ${ocaml.version}"
else
stdenv.mkDerivation rec {
name = "ocaml${ocaml.version}-elpi-${version}";
version = "1.2.0";
src = fetchFromGitHub {
owner = "LPCIC";
repo = "elpi";
rev = "v${version}";
sha256 = "1n4jpidx0vk4y66bhd704ajn8n6f1fd5wsi1shj6wijfmjl14h7s";
};
buildInputs = [ ocaml findlib ppx_tools_versioned ];
propagatedBuildInputs = [ camlp5 ppx_deriving re ];
createFindlibDestdir = true;
preInstall = "make byte";
postInstall = ''
mkdir -p $out/bin
make install-bin BIN=$out/bin
make install-bin BYTE=1 BIN=$out/bin
'';
meta = {
description = "Embeddable λProlog Interpreter";
license = stdenv.lib.licenses.lgpl21Plus;
maintainers = [ stdenv.lib.maintainers.vbgl ];
inherit (src.meta) homepage;
inherit (ocaml.meta) platforms;
};
}
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