These properties are extraneous. They are never queried, and the
`set(...CACHE)` which precedes them will ensure that the value is
cached. This should be functionally equivalent.
Preconditions have been moved to the top of the file. All the variables set have been grouped by kind and a few converted to cache variables for better control when building. This should cut down on merge-conflicts as well."
CMake defaults to using a special <package>_DIR for finding packages.
Prefer this to import the CMake package for LLVM/Clang/Swift rather than
custom paths.
CMake defaults to using a special <package>_DIR for finding packages.
Prefer this to import the CMake package for LLVM/Clang/Swift rather than
custom paths.
Otherwise, we'll think we don't need to install the API notes.
No test because this configuration isn't (yet) tested publicly
anywhere, but it is being tested within Apple.
...because the Darwin overlay is responsible for installing them.
Context: Within Apple, overlays are sometimes built separately from
the rest of the Swift project. This doesn't currently work with just
the public repo (rdar://problem/47324189), but it could, and I broke
it with my recent API notes cleanup. This should get things working
again.
rdar://problem/47294352
