Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This is an older version of Boost and was released in 2016. The current version is 1.91.0.
The active log level threshold can be configured at runtime using the parameter
log_level. The test log output format
can be selected using either parameter log_format or the parameter output_format.