Commits
François Saint-Jacques authored and Korn, Uwe committed 25b566cbbc9
ARROW-4654: [C++] Explicit flight.cc source dependencies When building protobuf from sources and using ninja, python/flight.cc would build before the generated sources. This explicit a dependency between the generated files. Author: François Saint-Jacques <fsaintjacques@gmail.com> Closes #3729 from fsaintjacques/ARROW-4654-fix-flight-cmake and squashes the following commits: 304cb8eb <François Saint-Jacques> ARROW-4654: Explicit flight.cc source dependencies