From 6dde6fff27a0f097b1de1ac1e43b169d1be003e1 Mon Sep 17 00:00:00 2001
From: Randy Eckenrode <randy@largeandhighquality.com>
Date: Mon, 14 Apr 2025 20:13:04 -0400
Subject: [PATCH] python3Packages.datatable: get libc++ headers on Darwin from
 stdenv.cc.libcxx

---
 pkgs/development/python-modules/datatable/default.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/datatable/default.nix b/pkgs/development/python-modules/datatable/default.nix
index 1608ec12e8f2..27b0050763c3 100644
--- a/pkgs/development/python-modules/datatable/default.nix
+++ b/pkgs/development/python-modules/datatable/default.nix
@@ -6,7 +6,6 @@
   pipInstallHook,
   blessed,
   docutils,
-  libcxx,
   llvm,
   pytestCheckHook,
   typesentry,
@@ -53,7 +52,7 @@ buildPythonPackage rec {
   ];
 
   LLVM = llvm;
-  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isDarwin "-isystem ${lib.getDev libcxx}/include/c++/v1";
+  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isDarwin "-isystem ${lib.getInclude stdenv.cc.libcxx}/include/c++/v1";
 
   # test suite is very cpu intensive, only run small subset to ensure package is working as expected
   pytestFlagsArray = [ "tests/test-sets.py" ];