Commits
Will Jones authored and Jonathan Keane committed 34b860463d2
ARROW-11938: [R] Enable R build process to find locally built C++ library on Windows ## Changes - [x] Allow Windows R build to detect ARROW_HOME variable and use those binaries - [x] Get Windows R build working with static libraries and RTools 4.0 - [x] Get Windows R build working with dynamic libraries ~~and older RTools~~. - [x] Update [R developer documentation](https://arrow.apache.org/docs/r/articles/developing.html) to include Windows instructions Closes #11644 from wjones127/ARROW-11938-r-windows-local-build Authored-by: Will Jones <willjones127@gmail.com> Signed-off-by: Jonathan Keane <jkeane@gmail.com>