From 679d037ea7673b747ea466aeb1026a9d56d90fad Mon Sep 17 00:00:00 2001
From: Tristan Ross <tristan.ross@midstall.com>
Date: Wed, 24 Jul 2024 21:45:11 -0700
Subject: [PATCH] busybox: fix building with llvm

---
 pkgs/top-level/all-packages.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 965fa97f3885..71c00d25ba33 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -26534,7 +26534,12 @@ with pkgs;
 
   bridge-utils = callPackage ../os-specific/linux/bridge-utils { };
 
-  busybox = callPackage ../os-specific/linux/busybox { };
+  busybox = callPackage ../os-specific/linux/busybox {
+    # Fixes libunwind from being dynamically linked to a static binary.
+    stdenv = if (stdenv.targetPlatform.useLLVM or false) then
+      overrideCC stdenv buildPackages.llvmPackages.clangNoLibcxx
+    else stdenv;
+  };
   busybox-sandbox-shell = callPackage ../os-specific/linux/busybox/sandbox-shell.nix {
     # musl roadmap has RISC-V support projected for 1.1.20
     busybox = if !stdenv.hostPlatform.isRiscV && !stdenv.hostPlatform.isLoongArch64 && stdenv.hostPlatform.libc != "bionic"