From a6beac4efd6a088affd88fa2bbad647144dd0185 Mon Sep 17 00:00:00 2001
From: AlisterH <alister.hood@gmail.com>
Date: Thu, 5 Jun 2025 00:27:03 +1200
Subject: [PATCH] gwc: fix build with gcc14

(cherry picked from commit 66f488758519366e5a8de3f13e31ca271e52ca88)
---
 pkgs/by-name/gw/gwc/package.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/by-name/gw/gwc/package.nix b/pkgs/by-name/gw/gwc/package.nix
index ee0c97523fcd..1fa2a34e019c 100644
--- a/pkgs/by-name/gw/gwc/package.nix
+++ b/pkgs/by-name/gw/gwc/package.nix
@@ -37,6 +37,12 @@ stdenv.mkDerivation rec {
     fftw
   ];
 
+  env.NIX_CFLAGS_COMPILE = toString [
+    "-Wno-error=implicit-function-declaration"
+    "-Wno-error=int-conversion"
+    "-Wno-error=incompatible-pointer-types"
+  ];
+
   enableParallelBuilding = false; # Fails to generate machine.h in time.
 
   meta = with lib; {