nixpkgs/pkgs/build-support/ocaml/dune.nix
Mario Rodas f7ac956a2b buildDunePackage: add support for parallel build
dune allows to specify the number of jobs to build the package.
2020-04-29 16:08:52 +02:00

41 lines
1.1 KiB
Nix

{ stdenv, ocaml, findlib, dune, dune_2, opaline }:
{ pname, version, buildInputs ? [], enableParallelBuilding ? true, ... }@args:
let Dune = if args.useDune2 or false then dune_2 else dune; in
if args ? minimumOCamlVersion &&
! stdenv.lib.versionAtLeast ocaml.version args.minimumOCamlVersion
then throw "${pname}-${version} is not available for OCaml ${ocaml.version}"
else
stdenv.mkDerivation ({
inherit enableParallelBuilding;
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
${opaline}/bin/opaline -prefix $out -libdir $OCAMLFIND_DESTDIR
runHook postInstall
'';
} // args // {
name = "ocaml${ocaml.version}-${pname}-${version}";
buildInputs = [ ocaml Dune findlib ] ++ buildInputs;
meta = (args.meta or {}) // { platforms = args.meta.platforms or ocaml.meta.platforms; };
})