--- CMakeLists.txt.orig	2024-05-18 16:15:18 UTC
+++ CMakeLists.txt
@@ -418,14 +418,14 @@ endif()
   add_definitions(-D_CRT_NONSTDC_NO_WARNINGS)
 endif()
 
-if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
-  # Use the maximum optimization level for release builds
-  foreach(var CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_RELWITHDEBINFO)
-    if(${var} MATCHES "-O2")
-      string(REGEX REPLACE "-O2" "-O3" ${var} "${${var}}")
-    endif()
-  endforeach()
-endif()
+#if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+#  # Use the maximum optimization level for release builds
+#  foreach(var CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_RELWITHDEBINFO)
+#    if(${var} MATCHES "-O2")
+#      string(REGEX REPLACE "-O2" "-O3" ${var} "${${var}}")
+#    endif()
+#  endforeach()
+#endif()
 
 if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
   if(CMAKE_C_COMPILER_ID MATCHES "SunPro")