This project demonstrates an issue with using Arrow as a CMake subproject.

Clone recurisvely

git clone --recursive https://github.com/mvilim/arrow-as-subproject.git

Test building with old paths

mkdir -p build; cd build; cmake ..; make

Build should fail.

Test building patch

git apply patch.diff --directory arrow                
mkdir -p build; cd build; cmake ..; make

Build should succeed.