Commits

Wes McKinney authored be8f9413b8a
ARROW-4751: [C++] Add pkg-config to conda_env_cpp.yml now that it's available on Windows Author: Wes McKinney <wesm+git@apache.org> Closes #3899 from wesm/ARROW-4751 and squashes the following commits: c0a4011ad <Wes McKinney> Add pkg-config to conda_env_cpp.yml