Commits
Kouhei Sutou authored and Wes McKinney committed b95bed050c6
ARROW-1303: [C++] Support downloading Boost CentOS 6 ships old Boost. If we support downloading Boost, we'll build RPM for CentOS 6 easily. Author: Kouhei Sutou <kou@clear-code.com> Closes #927 from kou/cpp-boost-download and squashes the following commits: 5bf6818 [Kouhei Sutou] [C++] Always use static link for vendored Boost 832673d [Kouhei Sutou] [C++] Add ARROW_BOOST_VENDORED option 290e6e1 [Kouhei Sutou] [C++] Support downloading Boost