This is just a code skeleton for DirectoryWatcher-windows.cpp so the
build on Windows stops breaking.
(upstreamed from github.com/apple/swift-clang)
llvm-svn: 368761
This reverts commit f561227d13.
- DirectoryWatcher
- Fix the build for platforms that don't have DW implementated.
- Fix the threading dependencies (thanks to compnerd).
llvm-svn: 365954
Asynchronously monitors specified directory for changes and passes notifications to provided callback.
Dependency for index-while-building.
Differential Revision: https://reviews.llvm.org/D58418
llvm-svn: 365574