[ARROW-422] C++: IPC should depend on rapidjson_ep if RapidJSON is vendored

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.2.0
• Component/s: C++
• External issue URL: https://github.com/apache/arrow/issues/16070
• Assignee: Uwe Korn
• Reporter: Uwe Korn
• Created: 14/Dec/16 06:56
• Updated: 11/Jan/23 07:08
• Resolved: 14/Dec/16 20:41

Description

When we vendor RapidJSON, there is currently no dependency specified in the CMakeLists that the IPC sources are depending on RapidJSON. Thus make might try to compile the IPC sources before downloading RapidJSON and then will error.