As the development team uses both Intel and Apple Silicon Macs,
we have to get the host CPU architecture at compilation time instead of
harcoding it.
If the container has a different architecture, the guest has to be
emulated.
SwiftPM has currently a bug, that products or targets of dependencies
are taken into consideration when resolving names, regardless if they're
used or not by the root package. This stops Swift PM from working on packages,
that declare this package as a dependency and define their own TaskCLI target,
as they collide with the definitions of this package. This is resolved, by
prefixing TaskCLI with the package name.
The product collision - which causes swift run - to run this package's task
executable is resolved, by adding that product only temporarily during task
execution using task.sh.
See https://github.com/swiftlang/swift-package-manager/issues/8482
inotify exposes a /proc interface to limit kernel memory usage. If those
limits are set too low, inotify cannot add all watches. The integration
test verifies, that Inotify yields an error in that case.
For watching whole trees - a change which is upcoming - the watch
descriptor IDs will have to be managed in multiple lists. The
InotifyWatchManager encapsulates the managment logic within a nice API.
Instead of using hardcoded fixed width integers, use C integer types.
As the actual integer size of C depends on the implementation, even if
it is often 32bit, we use the C integer types to guard against cases,
where that is not the case.
Each inotify instance produces events for paths in its watch list. Each
item in the watch list is identified by its watch descriptor. Different
paths can be watched for different events.