or-tools: improve darwin build

pkgs/development/libraries/science/math/or-tools/default.nix

@@ -2,6 +2,7 @@
 , bzip2
 , cbc
 , cmake
+, DarwinTools # sw_vers
 , eigen
 , ensureNewerSourcesForZipFilesHook
 , fetchFromGitHub
@@ -72,6 +73,8 @@ stdenv.mkDerivation rec {
     python.pythonOnBuildForHost
     swig4
     unzip
+  ] ++ lib.optionals stdenv.isDarwin [
+    DarwinTools
   ] ++ (with python.pythonOnBuildForHost.pkgs; [
     pip
     mypy-protobuf

pkgs/top-level/all-packages.nix

@@ -38174,6 +38174,7 @@ with pkgs;
   osi = callPackage ../development/libraries/science/math/osi { };
 
   or-tools = callPackage ../development/libraries/science/math/or-tools {
+    inherit (darwin) DarwinTools;
     stdenv = if stdenv.isDarwin then overrideSDK stdenv "11.0" else stdenv;
     python = python3;
     protobuf = protobuf_21;