(declare (block) (standard-bindings) (extended-bindings))
(begin
  (define std/build-config#config-enable-libxml '#t)
  (define std/build-config#config-enable-libyaml '#f)
  (define std/build-config#config-enable-zlib '#t)
  (define std/build-config#config-enable-sqlite '#t)
  (define std/build-config#config-enable-mysql '#f)
  (define std/build-config#config-enable-lmdb '#f)
  (define std/build-config#config-enable-leveldb '#f))
