Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update project and installation methods (CocoaPods and Swift Package Manager) for Xcode 15 #327

Merged
merged 1 commit into from
May 10, 2024

Conversation

tstump-phunware
Copy link
Contributor

@tstump-phunware tstump-phunware commented Apr 30, 2024

Background

As of April 29th, 2024, all apps submitted to the App Store must be built using Xcode 15 (ref: Apple News).

Additionally, all third-party SDKs are required/encouraged to include a Privacy Manifest file (ref: Apple Support).

Purpose

The purpose of these changes is to upgrade the project and bump the minimum deployment targets for Xcode 15:

  • iOS 12
  • macOS 10.13
  • tvOS 12
  • watchOS 4

These changes span across the following:

  • Xcode project
  • CocoaPods Podspec file
  • Swift Package Manager Package file

Additionally, the Swift Package Manager Package file points to a new "include" public header folder of symlinks. This allows the project to use angled bracket imports for public headers without having to suppress any warnings from clang.

This PR fulfills the following open issues and pull requests:

NOTE: A separate PR has been created on PINOperation with similar changes.

Attachments

PINCache after being installed via CocoaPods (also shows PINOperation PR for completeness):
PINCache - Installation - CocoaPods

PINCache targets after being installed via CocoaPods (the blue icon represents a resource bundle target that includes the Privacy Manifest file. also shows PINOperation PR for completeness):
PINCache - Targets - CocoaPods

PINCache unit tests passing:
PINCache - Unit Tests Passing

CHANGELOG.md Outdated Show resolved Hide resolved
Makefile Outdated
# TODO: replace it with "swift test --enable-test-discovery --sanitize=thread" when swiftPM resource-related bug would be fixed.
# https://bugs.swift.org/browse/SR-13560
swift build
swift test --enable-test-discovery --sanitize=thread
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The linked SPM bug has been resolved for some time.

s.osx.deployment_target = '10.8'
s.tvos.deployment_target = '9.0'
s.watchos.deployment_target = '2.0'
s.cocoapods_version = '>= 1.13.0'
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This is a common pattern used across other popular open source libraries, ensuring the VisionOS platform is recognized and Resource Bundles are properly generated.

PINCache.podspec Outdated Show resolved Hide resolved
end
s.subspec 'Arc-exception-safe' do |sp|
sp.dependency 'PINCache/Core'
sp.source_files = 'Source/PINDiskCache.m'
sp.compiler_flags = '-fobjc-arc-exceptions'
end
s.resource_bundles = { 'PINCache' => ['Source/PrivacyInfo.xcprivacy'] }
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This is an important line. Adding a Privacy Manifest to resources would end up clobbering an app's Privacy Manifest. Popular open source libraries (Firebase, Alamofire, etc.) have been using this approach for several months with no issues.

Package.swift Outdated Show resolved Hide resolved
@@ -30,9 +30,10 @@ let package = Package(
dependencies: ["PINOperation"],
path: "Source",
exclude: ["Info.plist"],
resources: [.copy("../PrivacyInfo.xcprivacy")],
publicHeadersPath: ".",
resources: [.process("PrivacyInfo.xcprivacy")],
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The Privacy Manifest file needs to be added and referenced within the Xcode project, which has been done as part of this PR. Now, we can simply process the resource instead of copying.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Using angled brackets is the preferred way of importing framework headers. Now that the Swift Package Manager Package file references a public header folder of symlinks, we can use angled brackets as expected.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The only thing I've done in this file is removed the availability checks, which were only required when targeting much lower deployment targets.

@tstump-phunware
Copy link
Contributor Author

Ready for review.

NOTE: I have a similar PR to open for PINOperation, which I've linked in the PR description.

cc: @garrettmoon @garricn

# https://bugs.swift.org/browse/SR-13560
swift build
# FIXME: After resolving data races, change the below line to: swift test --sanitize thread
swift test
Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I was testing the project locally with Thread Sanitizer enabled and it reported one issue (which fails the SPM CI test):

WARNING: ThreadSanitizer: data race (pid=76335)
  Write of size 1 at 0x0001057e13ea by thread T7 (mutexes:
write M0):
#0 -[PINDiskCache initializeDiskProperties] PINDiskCache.m:594 (PINCachePackageTests:arm64+0xe920)
#1 __134-[PINDiskCache initWithName:prefix:rootPath:serializer:deserializer:keyEncoder:keyDecoder:operationQueue:ttlCache:byteLimit:ageLimit:]_block_invoke PINDiskCache.m:284 (PINCachePackageTests:arm64+0xa998)
#2 __tsan::invoke_and_release_block(void*) <null>:4312708 (libclang_rt.tsan_osx_dynamic.dylib:arm64e+0x802e4)
#3 _dispatch_client_callout <null>:4312708 (libdispatch.dylib:arm64e+0x43fc)
Previous read of size 1 at 0x0001057e13ea by main thread:
#0 -[PINDiskCache diskStateKnown] PINDiskCache.m:84 (PINCachePackageTests:arm64+0x1b7e4)
#1 -[PINCacheTests testDiskReadingAfterCacheInit] PINCacheTests.m:863 (PINCachePackageTests:arm64+0x42230)
#2 __invoking___ <null>:4312708 (CoreFoundation:arm64e+0x617f0)
Location is heap block of size 320 at 0x0001057e13c0 allocated by main thread:
#0 calloc <null>:4312708 (libclang_rt.tsan_osx_dynamic.dylib:arm64e+0x562cc)
#1 _objc_rootAllocWithZone <null>:4312708 (libobjc.A.dylib:arm64e+0xe740)
#2 __invoking___ <null>:4312708 (CoreFoundation:arm64e+0x617f0)
Mutex M0 (0x0001057e14c0) created at:
#0 pthread_mutex_init <null>:4312708 (libclang_rt.tsan_osx_dynamic.dylib:arm64e+0x31470)
#1 -[PINDiskCache initWithName:prefix:rootPath:serializer:deserializer:keyEncoder:keyDecoder:operationQueue:ttlCache:byteLimit:ageLimit:] PINDiskCache.m:221 (PINCachePackageTests:arm64+0x9eec)
#2 -[PINDiskCache initWithName:prefix:rootPath:serializer:deserializer:keyEncoder:keyDecoder:operationQueue:ttlCache:] PINDiskCache.m:186 (PINCachePackageTests:arm64+0x9950)
#3 -[PINDiskCache initWithName:prefix:rootPath:serializer:deserializer:keyEncoder:keyDecoder:operationQueue:] PINDiskCache.m:166 (PINCachePackageTests:arm64+0x963c)
#4 -[PINDiskCache initWithName:rootPath:serializer:deserializer:operationQueue:] PINDiskCache.m:147 (PINCachePackageTests:arm64+0x9384)
#5 -[PINDiskCache initWithName:rootPath:serializer:deserializer:] PINDiskCache.m:137 (PINCachePackageTests:arm64+0x9160)
#6 -[PINDiskCache initWithName:rootPath:] PINDiskCache.m:130 (PINCachePackageTests:arm64+0x8f6c)
#7 -[PINDiskCache initWithName:] PINDiskCache.m:125 (PINCachePackageTests:arm64+0x8e18)
#8 -[PINCacheTests testDiskReadingAfterCacheInit] PINCacheTests.m:859 (PINCachePackageTests:arm64+0x42048)
#9 __invoking___ <null>:4312708 (CoreFoundation:arm64e+0x617f0)
Thread T7 (tid=23818133, running) is a GCD worker thread
SUMMARY: ThreadSanitizer: data race PINDiskCache.m:594 in -[PINDiskCache initializeDiskProperties]

I suggest keeping this out of scope. It can be addressed as a separate issue that eventually leads to enabling Thread Sanitizer within the Xcode project.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I pushed a few more changes around unit tests.

I won't push anything new until the reviewers have had a chance to take a look at the current state of this PR and provide feedback.

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Agree that keeping this out of scope is what we want to do. 👍

@rcancro
Copy link
Contributor

rcancro commented May 2, 2024

It looks a few of the checks are failing. In particular -[PINCacheTests testDiskCacheEmptyTrash] is failing, and CocoaPods + Carthage seem to be having issues.

@tstump-phunware
Copy link
Contributor Author

tstump-phunware commented May 3, 2024

@rcancro I've made all the necessary updates in this PR to work with the latest in PINOperation's master branch.

We won't be able to get all CI tests passing in this PR until a new PINOperation version is released and pushed to CocoaPods trunk.

In the meantime, I've attached a patch you can apply to verify this PR is passing all CI tests (except for CocoaPods). The patch points SPM and Carthage to PINOperation's master branch, which has the changes we merged earlier today. Unfortunately, there's no similar trick we can do for CocoaPods.

I'll wait for your reply before moving over to create a similar PR for PINRemoteImage.

Carthage + SPM CI tests passing patch: spm-carthage-passing-ci-tests.diff.zip
NOTE: You can also view the results of this patch on my fork.

@rcancro
Copy link
Contributor

rcancro commented May 6, 2024

@tstump-phunware Thanks for all your work! Let me try to get a new version of PINOperation pushed to CocoaPods.

@rcancro
Copy link
Contributor

rcancro commented May 7, 2024

@tstump-phunware Thanks for all your work! Let me try to get a new version of PINOperation pushed to CocoaPods.

I'm trying to get the pod spec to lint without much luck. Code signing keeps failing. For sanity's sake, I tried to lint AlamoFire's pod spec and got the same errors. Part of me is tempted to give up on cocoapods in favor of SPM.

I'm going to be OOO starting tomorrow, but someone else should be looking into this.

@tstump-phunware
Copy link
Contributor Author

@rcancro Thanks for the update.

I just locally ran a lint and simulated pushing the PINOperation podspec to CocoaPods trunk. Both commands ran as expected using Xcode 15.2 and CocoaPods 1.15.2:

pod lib lint --verbose
pod trunk push PINOperation.podspec --allow-warnings --verbose

I hope we can resolve this issue, as I currently depend on the CocoaPods installation method.

Enjoy your time off!

@andyfinnell
Copy link
Contributor

@tstump-phunware Thanks for your patience on this! PINOperation is updated to 1.2.3 with your PR. For this PR, it looks like we just need to update Carthage, CocoaPods, and SPM to use that version, then revert the CHANGELOG.md, and we should be good to go.

… Manager) to support building and running with Xcode 15.2
@tstump-phunware
Copy link
Contributor Author

@andyfinnell Thanks for helping to move this PR along!

I've updated the PR with everything we talked about (using PINOperation 1.2.3 for CocoaPods, SPM, and Carthage, as well as reverting changes to CHANGELOG.md).

All CI tests are now passing on my fork, so we should be good to go!

ref: https://github.com/tstump-phunware/PINCache/actions/runs/9037258343/job/24835893412.

@andyfinnell andyfinnell merged commit 9f3977e into pinterest:master May 10, 2024
6 checks passed
@andyfinnell
Copy link
Contributor

@tstump-phunware ...and we're merged! Thank you again for all your work on this! I have a couple of other PRs to merge, then I'll roll a new release with this in it.

@tstump-phunware
Copy link
Contributor Author

@andyfinnell Wohoo! Sounds good about the upcoming release -- I can't wait! 🚀

I owe you guys a PR on PINRemoteImage with similar changes. I should have that ready by early next week.

I'll keep an eye out for the new PINCache release.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

None yet

3 participants