[release/7.0.1xx-xcode14-rc2] Disable objc_msgSend stubs in clang. Fixes #16223.

[vs-mobiletools-engineering-service2]

Clang will by default emit objc_msgSend stubs in Xcode 14, which ld from
earlier Xcodes doesn't understand. We disable this by passing
-fno-objc-msgsend-selector-stubs to clang.

Ref: https://developer.apple.com/videos/play/wwdc2022/110363/
Ref: https://www.wwdcnotes.com/notes/wwdc22/110363/
Ref: llvm/llvm-project#56034

Fixes #16223.

Backport of #16231

[vs-mobiletools-engineering-service2]

❌ [PR Build] Tests on macOS Mac Catalina (10.15) failed ❌

No test package could be found for tests on macOS Mac Catalina (10.15)

Pipeline on Agent
Hash: bcdcc6d1bad52b27b1c2e24957e39b070891bbfe [PR build]

[vs-mobiletools-engineering-service2]

❌ [PR Build] Tests on macOS M1 - Mac Big Sur (11.5) failed ❌

No test package could be found for tests on macOS M1 - Mac Big Sur (11.5)

Pipeline on Agent
Hash: bcdcc6d1bad52b27b1c2e24957e39b070891bbfe [PR build]

[vs-mobiletools-engineering-service2]

📚 [PR Build] Artifacts 📚

Packages generated

View packages

• Microsoft.iOS.Bundle.16.0.1265-ci.pr.gh16232.pkg
• Microsoft.iOS.Ref.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.iOS.Runtime.ios-arm.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.iOS.Runtime.ios-arm64.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.iOS.Runtime.iossimulator-arm64.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.iOS.Runtime.iossimulator-x64.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.iOS.Runtime.iossimulator-x86.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.iOS.Sdk.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.iOS.Templates.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.iOS.Windows.Sdk.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.NET.Sdk.iOS.Manifest-7.0.100-rc.2.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.NET.Sdk.tvOS.Manifest-7.0.100-rc.2.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.NET.Workload.iOS.16.0.1265-ci.pr.gh16232.msi
• Microsoft.tvOS.Bundle.16.0.1265-ci.pr.gh16232.pkg
• Microsoft.tvOS.Ref.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.tvOS.Runtime.tvos-arm64.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.tvOS.Runtime.tvossimulator-arm64.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.tvOS.Runtime.tvossimulator-x64.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.tvOS.Sdk.16.0.1265-ci.pr.gh16232.nupkg
• Microsoft.tvOS.Templates.16.0.1265-ci.pr.gh16232.nupkg
• xamarin.ios-16.0.0.330.pkg

Pipeline on Agent XAMBOT-1172.Monterey'
Hash: bcdcc6d1bad52b27b1c2e24957e39b070891bbfe [PR build]

[vs-mobiletools-engineering-service2]

✅ API diff for current PR / commit

Legacy Xamarin (No breaking changes)

• iOS (no change detected)
• tvOS (no change detected)
• watchOS (no change detected)

.NET (No breaking changes)

• iOS: vsdrops gist (No breaking changes)
• tvOS: vsdrops gist (No breaking changes)

✅ API diff vs stable

Legacy Xamarin (No breaking changes)

• iOS: vsdrops gist (No breaking changes)
• tvOS: vsdrops gist (No breaking changes)
• watchOS: vsdrops gist (No breaking changes)

.NET (No breaking changes)

• iOS: vsdrops gist (No breaking changes)
• tvOS: vsdrops gist (No breaking changes)

Legacy Xamarin (stable) vs .NET

• iOS: vsdrops gist
• tvOS: vsdrops gist

✅ Generator diff

Generator diff is empty

Pipeline on Agent
Hash: bcdcc6d1bad52b27b1c2e24957e39b070891bbfe [PR build]

[vs-mobiletools-engineering-service2]

🔥 [CI Build] Test results 🔥

Test results

❌ Tests failed on VSTS: simulator tests

0 tests crashed, 2 tests failed, 158 tests passed.

Failures

❌ introspection tests

2 tests failed, 3 tests passed.

• introspection/tvOS - simulator/Debug [dotnet]: LaunchTimedOut
• introspection/tvOS - simulator/Debug: LaunchTimedOut

Html Report (VSDrops) Download

Successes

✅ bcl: All 59 tests passed. Html Report (VSDrops) Download
✅ cecil: All 1 tests passed. Html Report (VSDrops) Download
✅ dotnettests: All 1 tests passed. Html Report (VSDrops) Download
✅ fsharp: All 5 tests passed. Html Report (VSDrops) Download
✅ framework: All 5 tests passed. Html Report (VSDrops) Download
✅ generator: All 2 tests passed. Html Report (VSDrops) Download
✅ interdependent_binding_projects: All 5 tests passed. Html Report (VSDrops) Download
✅ install_source: All 1 tests passed. Html Report (VSDrops) Download
✅ linker: All 38 tests passed. Html Report (VSDrops) Download
⚠️ mac_binding_project: No tests selected. Html Report (VSDrops) Download
⚠️ mmp: No tests selected. Html Report (VSDrops) Download
✅ mononative: All 8 tests passed. Html Report (VSDrops) Download
✅ monotouch: All 20 tests passed. Html Report (VSDrops) Download
✅ msbuild: All 2 tests passed. Html Report (VSDrops) Download
✅ mtouch: All 1 tests passed. Html Report (VSDrops) Download
⚠️ xammac: No tests selected. Html Report (VSDrops) Download
✅ xcframework: All 5 tests passed. Html Report (VSDrops) Download
✅ xtro: All 2 tests passed. Html Report (VSDrops) Download

Pipeline on Agent
Hash: [PR build]

[rolfbjarne]

Test failures are unrelated (https://github.com/xamarin/maccore/issues/2450).