[ARROW-8280] [C++] MinGW builds failing due to CARES-related toolchain issue

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.17.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/24474
• Assignee: Kouhei Sutou
• Reporter: Wes McKinney
• Created: 31/Mar/20 02:30
• Updated: 11/Jan/23 07:59
• Resolved: 31/Mar/20 07:24

Description

This just started occurring today I think

Example run https://github.com/apache/arrow/pull/6774/checks?check_run_id=547420903

CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
CARES_INCLUDE_DIR

Issue Links

• links to: GitHub Pull Request #6778