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{ lib, stdenv, fetchFromGitHub
, ocaml, findlib, pkg-config
, gmp
}:
if !lib.versionAtLeast ocaml.version "4.04"
then throw "zarith is not available for OCaml ${ocaml.version}"
else
stdenv.mkDerivation rec {
pname = "ocaml${ocaml.version}-zarith";
version = "1.12";
src = fetchFromGitHub {
owner = "ocaml";
repo = "Zarith";
rev = "release-${version}";
sha256 = "1jslm1rv1j0ya818yh23wf3bb6hz7qqj9pn5fwl45y9mqyqa01s9";
};
nativeBuildInputs = [ pkg-config ];
buildInputs = [ ocaml findlib ];
propagatedBuildInputs = [ gmp ];
dontAddPrefix = true;
configureFlags = [ "-installdir ${placeholder "out"}/lib/ocaml/${ocaml.version}/site-lib" ];
preInstall = "mkdir -p $out/lib/ocaml/${ocaml.version}/site-lib/stublibs";
meta = with lib; {
description = "Fast, arbitrary precision OCaml integers";
homepage = "http://forge.ocamlcore.org/projects/zarith";
license = licenses.lgpl2;
inherit (ocaml.meta) platforms;
maintainers = with maintainers; [ thoughtpolice vbgl ];
};
}
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