From 07290bdcdce7a0376942e098b7c54bcc47edb741 Mon Sep 17 00:00:00 2001
From: Nikita Shulga <nikita.shulga@gmail.com>
Date: Fri, 2 May 2025 09:19:47 -0700
Subject: [PATCH] Skip search for MKL on ARM cpus (#145850)

It will not find it anyway and makes a bit easier parsing thru CMake log on non-x86 systems
Pull Request resolved: https://github.com/pytorch/pytorch/pull/145850
Approved by: https://github.com/atalman
---
 cmake/Modules/FindMKL.cmake | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmake/Modules/FindMKL.cmake b/cmake/Modules/FindMKL.cmake
index a9276de9cd0..7c4647f3746 100644
--- a/cmake/Modules/FindMKL.cmake
+++ b/cmake/Modules/FindMKL.cmake
@@ -12,6 +12,11 @@
 #  MKL_SOLVER_LIBRARIES - list of libraries to add for the solvers
 #  MKL_CDFT_LIBRARIES - list of libraries to add for the solvers
 
+# Do nothing if on ARM
+IF (CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
+RETURN()
+ENDIF()
+
 # Do nothing if MKL_FOUND was set before!
 IF (NOT MKL_FOUND)