From fd7fce64d34f814253c90d58e3b76216f51d0d83 Mon Sep 17 00:00:00 2001
From: Tristan Ross <tristan.ross@midstall.com>
Date: Fri, 26 Jul 2024 20:50:02 -0700
Subject: [PATCH] strace: fix building with llvm

---
 pkgs/development/tools/misc/strace/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/tools/misc/strace/default.nix b/pkgs/development/tools/misc/strace/default.nix
index 71fc6dd49665..0fd75a8de856 100644
--- a/pkgs/development/tools/misc/strace/default.nix
+++ b/pkgs/development/tools/misc/strace/default.nix
@@ -19,7 +19,8 @@ stdenv.mkDerivation rec {
     # -kk
     ++ lib.optional (lib.meta.availableOn stdenv.hostPlatform elfutils) elfutils;
 
-  configureFlags = [ "--enable-mpers=check" ];
+  configureFlags = [ "--enable-mpers=check" ]
+    ++ lib.optional stdenv.cc.isClang "CFLAGS=-Wno-unused-function";
 
   passthru.updateScript = gitUpdater {
     # No nicer place to find latest release.