Commits
Nate Clark authored and Sutou Kouhei committed fab0d70880f
ARROW-13556: [C++] Add protobuf to linking for flight Closes #10873 from n3world/ARROW-13556_link_protobuf Authored-by: Nate Clark <nate@neworld.us> Signed-off-by: Sutou Kouhei <kou@clear-code.com>