jsonrpc-glib major version component (e.g. 1 if %JSONRPC_VERSION is 1.2.3)
jsonrpc-glib micro version component (e.g. 3 if %JSONRPC_VERSION is 1.2.3)
jsonrpc-glib minor version component (e.g. 2 if %JSONRPC_VERSION is 1.2.3)
jsonrpc-glib version, encoded as a string, useful for printing and concatenation.
jsonrpc-glib major version component (e.g. 1 if %JSONRPC_VERSION is 1.2.3)