[PATCH] D35138: [cmake] Remove deprecated GetSVN.cmake parameters

[Jordan Rose via Phabricator via llvm-commits]

jordan_rose added a comment.

Rather than delete these outright, it's probably polite to error on the presence of `FIRST_SOURCE_DIR`. There might be other out-of-tree projects that need to update.


https://reviews.llvm.org/D35138