From 0c7a651449bbba4cf395cbcb23d7b41586d33410 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Tue, 7 Nov 2023 03:23:41 +0100
Subject: [PATCH] libAfterImage: fix build with clang 16

---
 pkgs/development/libraries/libAfterImage/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/libAfterImage/default.nix b/pkgs/development/libraries/libAfterImage/default.nix
index a569b59621e0..828a6891e293 100644
--- a/pkgs/development/libraries/libAfterImage/default.nix
+++ b/pkgs/development/libraries/libAfterImage/default.nix
@@ -84,6 +84,10 @@ stdenv.mkDerivation {
     "--${if withX then "with" else "without"}-x"
   ];
 
+  env = lib.optionalAttrs stdenv.cc.isClang {
+    NIX_CFLAGS_COMPILE = "-Wno-error=implicit-function-declaration";
+  };
+
   meta = with lib; {
     homepage = "http://www.afterstep.org/afterimage/";
     description = "A generic image manipulation library";