1# Customization Points 2 3The custom directory is an injection point for custom user configurations. 4 5## Header `gtest.h` 6 7### The following macros can be defined: 8 9* `GTEST_OS_STACK_TRACE_GETTER_` - The name of an implementation of 10 `OsStackTraceGetterInterface`. 11* `GTEST_CUSTOM_TEMPDIR_FUNCTION_` - An override for `testing::TempDir()`. See 12 `testing::TempDir` for semantics and signature. 13 14## Header `gtest-port.h` 15 16The following macros can be defined: 17 18### Logging: 19 20* `GTEST_LOG_(severity)` 21* `GTEST_CHECK_(condition)` 22* Functions `LogToStderr()` and `FlushInfoLog()` have to be provided too. 23 24### Threading: 25 26* `GTEST_HAS_NOTIFICATION_` - Enabled if Notification is already provided. 27* `GTEST_HAS_MUTEX_AND_THREAD_LOCAL_` - Enabled if `Mutex` and `ThreadLocal` 28 are already provided. Must also provide `GTEST_DECLARE_STATIC_MUTEX_(mutex)` 29 and `GTEST_DEFINE_STATIC_MUTEX_(mutex)` 30* `GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks)` 31* `GTEST_LOCK_EXCLUDED_(locks)` 32 33### Underlying library support features 34 35* `GTEST_HAS_CXXABI_H_` 36 37### Exporting API symbols: 38 39* `GTEST_API_` - Specifier for exported symbols. 40 41## Header `gtest-printers.h` 42 43* See documentation at `gtest/gtest-printers.h` for details on how to define a 44 custom printer. 45