From 71890f599565d204b7d1aef90bc7db93ee32df72 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Sat, 11 Sep 2021 22:48:06 +0100
Subject: [PATCH] audit: pull upstream fix for -fno-common compiler

Fixes build failure against upstream gcc (defaults -fno-common).
---
 pkgs/os-specific/linux/audit/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/audit/default.nix b/pkgs/os-specific/linux/audit/default.nix
index 6fa7ba28d8e3..a7f17e449505 100644
--- a/pkgs/os-specific/linux/audit/default.nix
+++ b/pkgs/os-specific/linux/audit/default.nix
@@ -37,7 +37,14 @@ stdenv.mkDerivation rec {
   # TODO: Remove the musl patches when
   #         https://github.com/linux-audit/audit-userspace/pull/25
   #       is available with the next release.
-  patches = [ ./patches/weak-symbols.patch ]
+  patches = [
+    ./patches/weak-symbols.patch
+    (fetchpatch {
+      # upstream build fix against -fno-common compilers like >=gcc-10
+      url = "https://github.com/linux-audit/audit-userspace/commit/017e6c6ab95df55f34e339d2139def83e5dada1f.patch";
+      sha256 = "100xa1rzkv0mvhjbfgpfm72f7c4p68syflvgc3xm6pxgrqqmfq8h";
+    })
+  ]
   ++ lib.optional stdenv.hostPlatform.isMusl [
     (
       let patch = fetchpatch {