--- CMakeLists.txt.orig	2026-07-24 11:08:25 UTC
+++ CMakeLists.txt
@@ -60,7 +60,7 @@ check_ipo_supported(RESULT ipo_supported OUTPUT ipo_er
 include(CheckIPOSupported)
 check_ipo_supported(RESULT ipo_supported OUTPUT ipo_error)
 
-if(ipo_supported)
+if(ipo_supported AND ENABLE_IPO)
     # Enable IPO globally for all Release builds
     set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE TRUE)
     message(STATUS "IPO/LTO enabled for all Release targets.")