Version Information

All APIs must provide functionality for retrieving the following version information.

The GTIRB version corresponding to the API, as a string.
The Protobuf version supported by the API, as an integer. This must match the value of the CMake GTIRB_PROTOBUF_VERSION variable.

API Implementations

The required functionality is provided as follows.

Language	GTIRB version	Protobuf version
C++	macro GTIRB_VERSION_STRING	macro GTIRB_PROTOBUF_VERSION
Python	gtirb.version.API_VERSION	gtirb.version.PROTOBUF_VERSION
Common Lisp	constant gtirb-version	constant protobuf-version