diff --git a/CMakeLists.txt b/CMakeLists.txt
index 50a80629a..c31be04e2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,7 +28,7 @@ set(GGML_CUDA_FA ON)
 set(GGML_CUDA_COMPRESSION_MODE default)
 
 if((CMAKE_OSX_ARCHITECTURES AND NOT CMAKE_OSX_ARCHITECTURES MATCHES "arm64")
-    OR (NOT CMAKE_OSX_ARCHITECTURES AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES "arm|aarch64|ARM64|ARMv[0-9]+"))
+    OR (NOT CMAKE_OSX_ARCHITECTURES AND CMAKE_SYSTEM_PROCESSOR MATCHES "(?i)x86_64|amd64|i[3-6]86|powerpc|ppc64"))
     set(GGML_CPU_ALL_VARIANTS ON)
 endif()