From 87b6876bb85e1b967e0c123996b82d4deefa2249 Mon Sep 17 00:00:00 2001
From: Niklas Wenzel <dev@nikwen.de>
Date: Mon, 21 Sep 2026 09:44:40 +0200
Subject: [PATCH] metal : fix deprecation warnings from macOS 27 SDK
 (llama/29136)

---
 ggml/src/ggml-metal/ggml-metal-device.m | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ggml/src/ggml-metal/ggml-metal-device.m b/ggml/src/ggml-metal/ggml-metal-device.m
index 9c2afbd9c..81ea7f9d7 100644
--- a/ggml/src/ggml-metal/ggml-metal-device.m
+++ b/ggml/src/ggml-metal/ggml-metal-device.m
@@ -1253,7 +1253,7 @@ ggml_metal_device_t ggml_metal_device_init(int device, int n_devices) {
 #endif
 
                 dev->props.use_shared_buffers = dev->props.has_unified_memory;
-#if TARGET_OS_OSX
+#if TARGET_OS_OSX && TARGET_CPU_X86_64
                 // In case of eGPU, shared memory may be preferable.
                 dev->props.use_shared_buffers |= [dev->mtl_device location] == MTLDeviceLocationExternal;
 #endif
@@ -1320,12 +1320,14 @@ ggml_metal_device_t ggml_metal_device_init(int device, int n_devices) {
                         }
                     }
 
+#if TARGET_CPU_X86_64
                     for (int i = MTLGPUFamilyCommon1 + 5; i >= MTLGPUFamilyCommon1; --i) {
                         if ([dev->mtl_device supportsFamily:i]) {
                             GGML_LOG_INFO("%s: GPU family: MTLGPUFamilyCommon%d (%d)\n", __func__, i - (int) MTLGPUFamilyCommon1 + 1, i);
                             break;
                         }
                     }
+#endif
 
                     for (int i = MTLGPUFamilyMetal3_GGML + 5; i >= MTLGPUFamilyMetal3_GGML; --i) {
                         if ([dev->mtl_device supportsFamily:i]) {