From 4f0f183327ea3c1d16985825b68882290470de68 Mon Sep 17 00:00:00 2001
From: Masa-tam <31396809+Masa-tam@users.noreply.github.com>
Date: Tue, 2 Sep 2025 00:39:27 +0000
Subject: [PATCH] Fix a compile error that occurred when setting
 `-DGGML_AVX_VNNI=ON` when using clang-cl.

---
 ggml/src/ggml-cpu/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ggml/src/ggml-cpu/CMakeLists.txt b/ggml/src/ggml-cpu/CMakeLists.txt
index ce0a3e1285e..a0735d436e2 100644
--- a/ggml/src/ggml-cpu/CMakeLists.txt
+++ b/ggml/src/ggml-cpu/CMakeLists.txt
@@ -288,6 +288,9 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
             endif()
             if (GGML_AVX_VNNI)
                 list(APPEND ARCH_DEFINITIONS __AVXVNNI__ GGML_AVX_VNNI)
+                    if (CMAKE_C_COMPILER_ID STREQUAL "Clang")
+                        list(APPEND ARCH_FLAGS -mavxvnni)
+                    endif()
             endif()
             if (GGML_BMI2)
                 # MSVC does not define macro __BMI2__