message: try without ifndef guard
diff: #include "duckdb/main/client_context.hpp"
  #include "duckdb/common/string_util.hpp"
  -#ifndef DISABLE_BUILTIN_EXTENSIONS
  -
  -#ifdef BUILD_ICU_EXTENSION
  +#if defined(BUILD_ICU_EXTENSION) && !defined(DISABLE_BUILTIN_EXTENSIONS)
  #include "icu-extension.hpp"
  #endif
  -#ifdef BUILD_PARQUET_EXTENSION
  +#if defined(BUILD_PARQUET_EXTENSION) && !defined(DISABLE_BUILTIN_EXTENSIONS)
  #include "parquet-extension.hpp"
  #endif
  -#ifdef BUILD_TPCH_EXTENSION
  +#if defined(BUILD_TPCH_EXTENSION) && !defined(DISABLE_BUILTIN_EXTENSIONS)
  #include "tpch-extension.hpp"
  #endif
  -#ifdef BUILD_TPCDS_EXTENSION
  +#if defined(BUILD_TPCDS_EXTENSION) && !defined(DISABLE_BUILTIN_EXTENSIONS)
  #include "tpcds-extension.hpp"
  #endif
  -#ifdef BUILD_FTS_EXTENSION
  +#if defined(BUILD_FTS_EXTENSION) && !defined(DISABLE_BUILTIN_EXTENSIONS)
  #include "fts-extension.hpp"
  #endif
  -#ifdef BUILD_HTTPFS_EXTENSION
  +#if defined(BUILD_HTTPFS_EXTENSION) && !defined(DISABLE_BUILTIN_EXTENSIONS)
  #include "httpfs-extension.hpp"
  #endif
  -#ifdef BUILD_VISUALIZER_EXTENSION
  +#if defined(BUILD_VISUALIZER_EXTENSION) && !defined(DISABLE_BUILTIN_EXTENSIONS)
  #include "visualizer-extension.hpp"
  #endif
  -#ifdef BUILD_EXCEL_EXTENSION
  +#if defined(BUILD_EXCEL_EXTENSION) && !defined(DISABLE_BUILTIN_EXTENSIONS)
  #include "excel-extension.hpp"
  #endif
  -#endif
  -
  namespace duckdb {
  void ExtensionHelper::LoadAllExtensions(DuckDB &db) {
  