From 261db7efdc493542cc868e39c602d86658e8080a Mon Sep 17 00:00:00 2001
From: FliegendeWurst <arne.keller@posteo.de>
Date: Sun, 19 Jan 2025 12:21:41 +0100
Subject: [PATCH] llvmPackages.openmp: fix cross build

---
 pkgs/development/compilers/llvm/common/openmp/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/compilers/llvm/common/openmp/default.nix b/pkgs/development/compilers/llvm/common/openmp/default.nix
index 68c50e06abd3..52e04dd03abc 100644
--- a/pkgs/development/compilers/llvm/common/openmp/default.nix
+++ b/pkgs/development/compilers/llvm/common/openmp/default.nix
@@ -14,6 +14,7 @@
 , clang-unwrapped
 , perl
 , pkg-config
+, python3
 , version
 , devExtraCmakeFlags ? []
 }:
@@ -45,6 +46,7 @@ stdenv.mkDerivation (rec {
 
   nativeBuildInputs = [
     cmake
+    python3.pythonOnBuildForHost
   ] ++ lib.optionals (lib.versionAtLeast release_version "15") [
     ninja
   ] ++ [ perl ] ++ lib.optionals (lib.versionAtLeast release_version "14") [
@@ -53,6 +55,7 @@ stdenv.mkDerivation (rec {
 
   buildInputs = [
     (if stdenv.buildPlatform == stdenv.hostPlatform then llvm else targetLlvm)
+    python3
   ];
 
   cmakeFlags = lib.optionals (lib.versions.major release_version == "13") [