# Customization Points
The custom directory is an injection point for custom user configurations.
## Header `gmock-port.h`
The following macros can be defined:
### Flag related macros:
* `GMOCK_DECLARE_bool_(name)`
* `GMOCK_DECLARE_int32_(name)`
* `GMOCK_DECLARE_string_(name)`
* `GMOCK_DEFINE_bool_(name, default_val, doc)`
* `GMOCK_DEFINE_int32_(name, default_val, doc)`
* `GMOCK_DEFINE_string_(name, default_val, doc)`
* `GMOCK_FLAG_GET(flag_name)`
* `GMOCK_FLAG_SET(flag_name, value)`