From 75f32855304ecf6306ee7060bb93c22220a8d202 Mon Sep 17 00:00:00 2001
From: Randy Eckenrode <randy@largeandhighquality.com>
Date: Wed, 8 Nov 2023 18:58:03 -0500
Subject: [PATCH] packcc: fix failing test due to clang 16

Downgrade -Wstrict-prototypes and -Wint-conversion to non-errors, so the
code_generation.d test does not fail unexpectedly.
---
 pkgs/development/tools/packcc/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/tools/packcc/default.nix b/pkgs/development/tools/packcc/default.nix
index b16b0491c9b6..4f618665573c 100644
--- a/pkgs/development/tools/packcc/default.nix
+++ b/pkgs/development/tools/packcc/default.nix
@@ -35,6 +35,8 @@ stdenv.mkDerivation rec {
 
     # Disable a failing test.
     rm -rf ../../tests/style.d
+  '' + lib.optionalString stdenv.cc.isClang ''
+    export NIX_CFLAGS_COMPILE+=' -Wno-error=strict-prototypes -Wno-error=int-conversion'
   '';
 
   installPhase = ''