From 070eb31c8c899bcceacc2c45fe66a526ebc39551 Mon Sep 17 00:00:00 2001
From: Ihar Hrachyshka <ihar.hrachyshka@gmail.com>
Date: Thu, 11 Sep 2025 18:22:29 -0400
Subject: [PATCH] llama-cpp: require newer apple sdk for Metal

Latest update [1] pulled code that relies on MTLBuffer `gpuaddress`
property that was added in macOS 13.0+ [2]. Build failed with:

error: property 'gpuAddress' not found on object of type 'id<MTLBuffer>'

[1] https://github.com/NixOS/nixpkgs/pull/438529
[2] https://developer.apple.com/documentation/metal/mtlbuffer/gpuaddress
---
 pkgs/by-name/ll/llama-cpp/package.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/by-name/ll/llama-cpp/package.nix b/pkgs/by-name/ll/llama-cpp/package.nix
index 9f9af59cc7de..376ec300c826 100644
--- a/pkgs/by-name/ll/llama-cpp/package.nix
+++ b/pkgs/by-name/ll/llama-cpp/package.nix
@@ -30,6 +30,7 @@
   metalSupport ? stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64 && !openclSupport,
   vulkanSupport ? false,
   rpcSupport ? false,
+  apple-sdk_14,
   curl,
   shaderc,
   vulkan-headers,
@@ -119,6 +120,7 @@ effectiveStdenv.mkDerivation (finalAttrs: {
     ++ optionals rocmSupport rocmBuildInputs
     ++ optionals blasSupport [ blas ]
     ++ optionals vulkanSupport vulkanBuildInputs
+    ++ optionals metalSupport [ apple-sdk_14 ]
     ++ [ curl ];
 
   preConfigure = ''