ocamlPackages tree-wide: Move buildInputs that should be nativeBuildInputs

To keep this for the future we also strictDeps where possible, including for janePackages, topkg, oasis and ocamlbuild.
This makes some closures significantly smaller and makes cross compilation easier

1 files changed, 5 insertions, 1 deletions

diff --git a/pkgs/development/ocaml-modules/pyml/default.nix b/pkgs/development/ocaml-modules/pyml/default.nix
index 4f7c4b1b2a2..afcc47e38dc 100644
--- a/pkgs/development/ocaml-modules/pyml/default.nix
+++ b/pkgs/development/ocaml-modules/pyml/default.nix
@@ -11,9 +11,11 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-GCO6KlRhJmADFjQ5QF4naMQBskF63yqnJnLnuQsagEk=";
   };
 
-  buildInputs = [
+  nativeBuildInputs = [
     ocaml
     findlib
+  ];
+  buildInputs = [
     utop
     ncurses
   ];
@@ -23,6 +25,8 @@ stdenv.mkDerivation rec {
     stdcompat
   ];
 
+  strictDeps = true;
+
   buildPhase = ''
     make all pymltop pymlutop PREFIX=$out
   '';