From 9c6f292f411a76fa19a0119abd5875c22378f177 Mon Sep 17 00:00:00 2001
From: Tristan Ross <tristan.ross@midstall.com>
Date: Fri, 26 Jul 2024 11:26:38 -0700
Subject: [PATCH] libselinux: fix version script with lld 17+

---
 pkgs/os-specific/linux/libselinux/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/libselinux/default.nix b/pkgs/os-specific/linux/libselinux/default.nix
index de092af473de..28cf291fd785 100644
--- a/pkgs/os-specific/linux/libselinux/default.nix
+++ b/pkgs/os-specific/linux/libselinux/default.nix
@@ -8,7 +8,7 @@ assert enablePython -> swig != null && python3 != null;
 
 with lib;
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (rec {
   pname = "libselinux";
   version = "3.6";
   inherit (libsepol) se_url;
@@ -96,4 +96,6 @@ stdenv.mkDerivation rec {
   meta = removeAttrs libsepol.meta ["outputsToInstall"] // {
     description = "SELinux core library";
   };
-}
+} // lib.optionalAttrs (stdenv.cc.bintools.isLLVM && lib.versionAtLeast stdenv.cc.bintools.version "17") {
+  NIX_LDFLAGS = "--undefined-version";
+})