$NetBSD$

--- CMakeLists.txt.orig	2022-07-22 04:45:51.720851373 +0000
+++ CMakeLists.txt
@@ -133,7 +133,7 @@ endif()
 set(CPU_AARCH64 OFF)
 set(CPU_INTEL OFF)
 
-if(CMAKE_SYSTEM_PROCESSOR MATCHES "(AMD64|x86_64)")
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "(amd64|x86_64)")
   set(CPU_INTEL ON)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64)")
   set(CPU_AARCH64 ON)
