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{ lib, stdenv, ocaml, findlib, dune_1, dune_2 }:
{ pname, version, nativeBuildInputs ? [], enableParallelBuilding ? true, ... }@args:
let Dune = if args.useDune2 or true then dune_2 else dune_1; in
if (args ? minimumOCamlVersion && ! lib.versionAtLeast ocaml.version args.minimumOCamlVersion) ||
(args ? minimalOCamlVersion && ! lib.versionAtLeast ocaml.version args.minimalOCamlVersion)
then throw "${pname}-${version} is not available for OCaml ${ocaml.version}"
else
stdenv.mkDerivation ({
inherit enableParallelBuilding;
dontAddStaticConfigureFlags = true;
configurePlatforms = [];
buildPhase = ''
runHook preBuild
dune build -p ${pname} ''${enableParallelBuilding:+-j $NIX_BUILD_CORES}
runHook postBuild
'';
checkPhase = ''
runHook preCheck
dune runtest -p ${pname} ''${enableParallelBuilding:+-j $NIX_BUILD_CORES}
runHook postCheck
'';
installPhase = ''
runHook preInstall
dune install --prefix $out --libdir $OCAMLFIND_DESTDIR ${pname}
runHook postInstall
'';
} // (builtins.removeAttrs args [ "minimalOCamlVersion" ]) // {
name = "ocaml${ocaml.version}-${pname}-${version}";
nativeBuildInputs = [ ocaml Dune findlib ] ++ nativeBuildInputs;
meta = (args.meta or {}) // { platforms = args.meta.platforms or ocaml.meta.platforms; };
})
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