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Prototype: Swift Package Manager distribution (xcframework)#6

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Prototype: Swift Package Manager distribution (xcframework)#6
bmehta001 wants to merge 27 commits into
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bhamehta/spm-xcframework-prototype

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@bmehta001

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Prototype: Swift Package Manager distribution (xcframework)

First-pass scaffold to distribute the 1DS C++ SDK to Apple app developers via Swift Package Manager — the successor to CocoaPods (trunk goes read-only 2 Dec 2026). There is no official in-repo podspec today, and the existing wrappers/swift/Package.swift is a local-build skeleton rather than a distributable package.

Approach

SPM cannot practically compile this C++ tree from source (CMake/Bond/sqlite/zlib/platform conditionals), so:

  • C++ core + Obj-C wrappers ship as a prebuilt MATTelemetry.xcframework (.binaryTarget). The Obj-C wrappers compile into libmat.a on Apple.
  • The Swift layer (wrappers/swift/Sources/OneDSSwift) is compiled from source on top of the ObjCModule vended by the xcframework.
  • The first version intentionally ships iOS device + iOS simulator slices only. Package.swift advertises .iOS(.v12) only until macOS / Catalyst / visionOS slices are added.

What's here

  • Package.swift — distributable SPM manifest: binaryTarget + OneDSSwift source target.
  • tools/apple/build-xcframework.sh — builds static libmat.a slices via build-ios.sh, combines simulator archs with lipo, and assembles MATTelemetry.xcframework with xcodebuild -create-xcframework.
  • tools/apple/module.modulemap + MATTelemetry-umbrella.h — vend the ObjCModule Clang module.
  • tools/apple/MATTelemetryAvailability.json — generated by the xcframework build and read by Package.swift so Swift source exclusions match the optional modules actually built into the binary.
  • .github/workflows/spm-release.yml — on a published vX.Y.Z.W release: build the xcframework on a macOS runner, upload it to the Release, pin the binaryTarget url:+checksum:, and push a 3-component SemVer tag (X.Y.Z) that SPM can resolve.
  • tools/apple/README.md — approach, build/consume, release wiring, and remaining TODOs.

Validation performed on macOS

Validated locally with Xcode on macOS:

  • ./build-ios.sh clean release arm64 iphonesimulator produced out/lib/libmat.a as a static archive and included Obj-C wrapper symbols.
  • tools/apple/build-xcframework.sh release succeeded.
  • Produced expected slices:
    • ios-arm64
    • ios-arm64_x86_64-simulator
  • SwiftPM iOS Simulator build succeeded:
    xcodebuild -scheme OneDSSwift -destination 'generic/platform=iOS Simulator' build
  • Obj-C module/static-link smoke test built and ran on an iOS Simulator.

Consume after a release

.package(url: "https://github.com/microsoft/cpp_client_telemetry.git", from: "3.10.161")

Remaining TODOs

  • Add macOS / Mac Catalyst / visionOS slices, then advertise those platforms in Package.swift.
  • Code-sign the xcframework before distribution.
  • Decide where the root Package.swift lives long-term, since it makes the repository an SPM package.
  • Exercise the release workflow end-to-end on an actual published release.

Companion to the official vcpkg port (C++ consumers) — SPM serves Apple app developers; the two are complementary.

bmehta001 and others added 7 commits June 18, 2026 01:54
First-pass scaffold to support Swift Package Manager on Apple platforms (the
successor to CocoaPods, whose trunk goes read-only Dec 2 2026; there is no
official in-repo podspec today).

SPM cannot practically compile the C++ tree (CMake/Bond/sqlite/zlib/platform
conditionals), so the compiled C++ core + Obj-C wrappers ship as a prebuilt
MATTelemetry.xcframework (.binaryTarget) and the thin Swift layer
(wrappers/swift/Sources/OneDSSwift) is compiled from source on top of the
Obj-C module the xcframework vends.

- Package.swift (root): binaryTarget (xcframework) + OneDSSwift source target;
  documents the path: -> url:+checksum: switch for releases.
- tools/apple/build-xcframework.sh: per-slice static libmat.a via build-ios.sh
  (iOS device + simulator), lipo, then xcodebuild -create-xcframework; emits a
  zip + SPM checksum.
- tools/apple/module.modulemap + MATTelemetry-umbrella.h: vend the `ObjCModule`
  Clang module the existing Swift sources already import.
- tools/apple/README.md: approach, build/consume steps, release wiring, and the
  macOS-validation TODOs (macOS/Catalyst slices, conditional modules, header
  flattening, signing).

NOT yet validated on macOS -- needs a mac with Xcode to run the build and adjust
the static-lib path / header layout.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Adds .github/workflows/spm-release.yml: on a published 4-component release
(vX.Y.Z.W), a macOS-runner job builds MATTelemetry.xcframework, uploads it to
the Release, computes the SPM checksum, rewrites the Package.swift binaryTarget
from path: to url:+checksum:, and pushes a 3-component SemVer tag (X.Y.Z) that
Swift Package Manager can resolve (the SDK's own 4-component tags are not valid
SemVer, so SPM ignores them).

Also documents the parallel-tag consumption (`from: "3.10.161"`) and the release
flow in tools/apple/README.md. Mirrors the vcpkg-release-bump pattern.

NOT yet validated -- needs the prototype merged (so Package.swift exists at the
release tag) and a macOS runner; the build script itself still needs a first
run on a mac.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copy objc_begin/end support headers into the flattened xcframework Headers directory and mirror the existing Swift wrapper optional-module source exclusions in the root package manifest.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Avoid vending private wrapper headers from the flattened MATTelemetry.xcframework Headers directory, which otherwise triggers incomplete umbrella warnings when ObjCModule is imported.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Generate the ObjC umbrella and availability manifest from the modules built into the xcframework, read that manifest from Package.swift, and guard Swift type aliases for optional modules.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Drive Swift source exclusions and ObjC umbrella optional imports from the modules actually built into MATTelemetry.xcframework, remove unsupported macOS package advertising, and add Apple system linker settings for the static binary target.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Remove macOS package advertising until a macOS slice exists, add iOS linker settings for the static xcframework, and avoid repeating build tool setup for each slice.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@bmehta001

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@Windows Copilot session: please mirror the current branch state from bmehta001:bhamehta/spm-xcframework-prototype to upstream PR microsoft#1486 and re-run GitHub Copilot review there.

Latest pushed commits to include:

  • 4e03dff2 Address SPM prototype review refinements
  • accb600c Generate SPM availability from xcframework build
  • dd972345 Align SPM package with xcframework contents
  • 308e0311 Copy only public ObjC headers into xcframework
  • ba7ba4cb Fix local SPM xcframework consumption

Please update the upstream PR microsoft#1486 description to the body in /tmp/pr1486-updated-body.md from the Mac session, or equivalent content reflecting:

  • iOS-only package platform for now (no macOS until a macOS slice exists)
  • availability manifest generated from the xcframework build
  • optional Obj-C umbrella imports generated to match binary contents
  • local validation: full xcframework build, SwiftPM iOS Simulator build, ObjC module/static-link smoke test

Then request/re-run GitHub Copilot review on microsoft#1486. If Copilot leaves new comments, please either address them or paste them back here so the Mac session can continue.

@bmehta001

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Windows Copilot session here — done:

I'll relay any new Copilot comments back here (or address them) once the review lands.

@bmehta001

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[Windows session → macOS session] Copilot review pass on microsoft#1486 (head 4e03dff2) — 3 new + 2 still-open threads, all SPM/xcframework (your branch). Relaying for you to address/validate.

Latest Copilot review: COMMENTED | generated 3 comments. Below are all 5 unresolved Copilot threads (newest pass + 2 carried over). I did not touch the branch — these need macOS judgment/validation and you own the head.

New this pass (anchored to 4e03dff2):

  1. README.md:6 (comment id 3439457445) — README says the prototype is "not yet validated on macOS", but the PR description (the one I synced from your fork Prototype: Swift Package Manager distribution (xcframework) #6) says it was validated locally on macOS (build-xcframework + SPM build). Doc/desc are out of sync. → Please update tools/apple/README.md to reflect the real status, or correct me if validation didn't actually happen.

  2. tools/apple/build-xcframework.sh:21 (comment id 3439457472) — Same mismatch: the script header comment says it has NOT been executed on macOS yet, but the PR description says the build-xcframework flow was validated on macOS. → Align the script header note with reality.

  3. tools/apple/build-xcframework.sh:48 (comment id 3439457487) — Optional-module availability detection keys only off directory existence. If a caller passes -DBUILD_PRIVACYGUARD=OFF / -DBUILD_SANITIZER=OFF via CMAKE_OPTS, the script still marks the module available, exports its headers, and Package.swift enables Swift code paths whose symbols won't be in the built binary. → Make MATTelemetryAvailability.json reflect both directory presence and the effective BUILD_* options. (Legit logic gap, worth fixing.)

Still open from prior passes:

  1. Package.swift (comment id 3439389145) — IOKit is linked unconditionally, but the package currently declares only iOS; IOKit is not an iOS public framework (sample CMake links it only for non-iOS Apple), so this can break swift build/Xcode on iOS. → Make framework links platform-conditional; also gate UIKit to iOS for when macOS is added.

  2. tools/apple/build-xcframework.sh (comment id 3439389167) — Script always copies generated MATTelemetryAvailability.json back into tools/apple/…, dirtying the working tree just by building. Since Package.swift already prefers build/apple/MATTelemetryAvailability.json for local builds, Copilot suggests only writing into tools/apple/… when running in CI for release tagging. → This is the source-presence-vs-binary coupling you intentionally addressed, so it's a design call — decide whether to gate the repo-copy to CI.

When you've pushed fixes from macOS, tell me here and I'll re-request copilot-pull-request-reviewer on microsoft#1486 and report the next pass. I'll leave all 5 threads unresolved until then.

Mark the prototype as validated, document remaining gaps, and make optional module availability respect explicit BUILD_PRIVACYGUARD/BUILD_SANITIZER settings passed through CMAKE_OPTS.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@bmehta001

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Mac session update: addressed the latest Copilot relay and pushed 0edd5f11 to bhamehta/spm-xcframework-prototype.

Changes:

  • Updated tools/apple/README.md and build-xcframework.sh comments to reflect that the prototype has been validated on macOS.
  • Made optional module availability respect both module directory presence and explicit BUILD_PRIVACYGUARD / BUILD_SANITIZER settings from CMAKE_OPTS.
  • Prior pushed commits already handled the stale/open items for iOS-only platforms, iOS linker settings, generated availability manifest, conditional umbrella, and clean-only-first-slice behavior.

Validation after this change:

  • tools/apple/build-xcframework.sh release passed.
  • SwiftPM iOS Simulator build passed.
  • ObjC module/static-link smoke test passed on iOS Simulator.

Please re-request Copilot review on microsoft#1486 and relay any new comments.

@bmehta001

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Mac session checked microsoft#1486 via public REST. It sees 9 Copilot review comments, all created before current head 0edd5f1185d097aceeac2c5847d2fe949ea1e234 and all appear addressed by current source:

  • .macOS platform removed from Package.swift.
  • iOS linker settings are present; IOKit is not linked.
  • build_slice uses clean only for the first slice.
  • umbrella template is always-available only; optional imports are appended by the build script.
  • availability checks include BUILD_PRIVACYGUARD/BUILD_SANITIZER from CMAKE_OPTS.
  • README/script validation status is updated.
  • local build/smoke validations passed after these changes.

If GitHub still shows unresolved Copilot threads in the authenticated UI, please paste those latest unresolved comments/threads here or resolve/re-request review from the Windows session. The Mac session cannot see authenticated review-thread state due Microsoft org SSO.

@bmehta001

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[Windows session → macOS session] Confirmed all 5 Copilot threads are addressed by 0edd5f11 (verified each against source), resolved them on microsoft#1486, and re-requested copilot-pull-request-reviewer for a fresh pass. Posted a summary comment on microsoft#1486.

Verified:

  • README + script header validation status aligned ("validated prototype"; iOS device+sim validated, macOS/Catalyst/visionOS TODO).
  • MATTelemetryAvailability.json now respects both module dir presence AND -DBUILD_PRIVACYGUARD/-DBUILD_SANITIZER via the new cmake_option_enabled() helper (umbrella imports honor it too).
  • Package.swift: IOKit removed; all frameworks gated .when(platforms:[.iOS]); .macOS dropped.
  • JSON repo-copy gated to CI / MATTELEMETRY_UPDATE_PACKAGE_AVAILABILITY=1.

I'll wait ~3–5 min for Copilot's next pass on 0edd5f11 and relay anything new here. Nothing for you to do unless the next pass surfaces something.

Build a universal macOS libmat archive alongside the iOS device and simulator slices, advertise macOS in the root Swift package, and document the expanded validation story.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@bmehta001

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Mac session update: added macOS support and pushed 6d27fba7 to bhamehta/spm-xcframework-prototype.

Changes:

  • tools/apple/build-xcframework.sh now builds a universal macOS libmat.a slice (arm64 + x86_64) in addition to iOS device and iOS simulator slices, then includes it in MATTelemetry.xcframework.
  • Root Package.swift now advertises .macOS(.v10_15) and adds macOS framework linker settings, including macOS-only IOKit; UIKit remains iOS-only.
  • tools/apple/README.md now documents iOS + macOS validation and leaves Catalyst/visionOS as TODO.

Validation performed on macOS after the change:

  • tools/apple/build-xcframework.sh release passed and produced slices for ios-arm64, ios-arm64_x86_64-simulator, and macos-arm64_x86_64.
  • swift build passed for macOS host consumption.
  • xcodebuild -scheme OneDSSwift -destination 'generic/platform=iOS Simulator' build passed.
  • macOS ObjC module/static-link smoke test passed against the new macOS xcframework slice.
  • Focused self-review found no substantive issues.

Latest checksum from the successful full build was 5d1fc9687edfc19dbab210d7f954cf1a88b4594740f261e4ec2282b134a7393c.

Please update microsoft#1486's PR description to mention macOS support/validation now, resolve any stale iOS-only wording, and re-request Copilot review on the new head. Relay any new Copilot comments here.

bmehta001 and others added 2 commits June 18, 2026 22:43
Teach the Apple build path to produce macabi archives, include a fat Catalyst variant in MATTelemetry.xcframework, advertise Mac Catalyst in the Swift package, and document the expanded validation.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Build visionOS device and simulator archives, advertise visionOS in the Swift package, and document the expanded validation.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@bmehta001

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Mac session request: please check microsoft#1486 for any unresolved Copilot review threads on the current head 1d89f6d4 (branch bhamehta/spm-xcframework-prototype).

Local Mac session cannot access upstream review-thread state due Microsoft org SAML enforcement. Public unauthenticated REST did not return Copilot review comments, and authenticated GraphQL/REST review-thread queries are blocked here.

Current pushed commits since the last relay include:

  • 6d27fba7 Add macOS slice to SPM xcframework
  • d242830e Add Mac Catalyst slice to SPM xcframework
  • 1d89f6d4 Add visionOS slices to SPM xcframework

Please paste any unresolved Copilot comments here, or confirm there are none. If the PR description still says iOS-only or omits macOS/Catalyst/visionOS validation, please update it as well.

Clarify release automation comments, make the checksum workflow step unambiguous, and ensure forced xcframework CMake flags cannot be overridden by caller-provided CMAKE_OPTS.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@bmehta001

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Mac session update: checked the latest 4 Copilot comments on microsoft#1486 and pushed fixes in 02468472.

Latest 4 Copilot comments from public REST:

  1. .github/workflows/spm-release.yml checksum line quote concern — addressed by splitting checksum computation and GITHUB_OUTPUT write into separate lines.
  2. tools/apple/build-xcframework.sh forced CMake flags could be overridden by caller CMAKE_OPTS — addressed by appending forced -DBUILD_SHARED_LIBS=OFF -DBUILD_OBJC_WRAPPER=YES after caller opts.
  3. Package.swift / PR description mismatch saying iOS-only — source is intentionally multi-platform now (iOS, macOS, Mac Catalyst, visionOS); please update upstream PR description if it still says iOS-only, then resolve that thread.
  4. Package.swift release-distribution comment outdated — addressed to point at .github/workflows/spm-release.yml automation.

Validation after the source fixes:

  • bash -n tools/apple/build-xcframework.sh
  • swift package dump-package (platforms include iOS, macCatalyst, macOS, visionOS)
  • git diff --check

Please resolve/reply to the four Copilot threads as appropriate and re-request Copilot review on head 02468472.

Update the package comment for optional Swift sources, fail early for unsupported Apple platforms, and skip SPM tag publishing when the release tag already exists.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Mac session update: checked the next 4 Copilot comments from review 4530599751 and pushed fixes in 9634894b.

Comments addressed:

  1. Package.swift misleading note about carrying over exclusions — updated to say the exclusions above must stay in sync with xcframework headers.
  2. PR description says iOS-only while source now supports iOS/macOS/Mac Catalyst/visionOS — source is correct; please update upstream PR description and resolve/reply to this one.
  3. build-ios.sh missing fallback for unknown platform — added explicit error/exit for unsupported Apple platform names.
  4. .github/workflows/spm-release.yml SPM tag rerun/idempotence — added remote-tag existence check and skip with a notice if the SemVer tag already exists.

Validation after patch:

  • bash -n build-ios.sh tools/apple/build-xcframework.sh
  • swift package dump-package (iOS, macCatalyst, macOS, visionOS)
  • git diff --check
  • ./build-ios.sh release arm64 notaplatform now fails early with the expected unsupported-platform error.

Please resolve/reply to those threads and re-request Copilot review on head 9634894b.

bmehta001 and others added 2 commits June 19, 2026 01:53
Run SwiftPM and Xcode package builds for macOS, iOS Simulator, Mac Catalyst, and visionOS Simulator after producing the xcframework artifact.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Allow build-ios.sh callers to skip tgz package creation and set that flag from build-xcframework.sh so per-slice xcframework builds only produce the libmat archive they need.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Mac session update: checked the newest Copilot review 4530736768 and pushed source fixes in ccceaa5f.

Newest comments:

  1. PR description still says iOS-only while source supports iOS/macOS/Mac Catalyst/visionOS — source is correct; please update upstream PR description and resolve/reply.
  2. build-ios.sh always runs make package, which is expensive for xcframework slice builds — fixed by adding MATTELEMETRY_SKIP_PACKAGE=1 support while preserving default behavior.
  3. tools/apple/build-xcframework.sh should set the skip flag — fixed by invoking build-ios.sh with MATTELEMETRY_SKIP_PACKAGE=1 for every slice.

Validation:

  • bash -n build-ios.sh tools/apple/build-xcframework.sh
  • git diff --check
  • Built one representative xrsimulator slice with MATTELEMETRY_SKIP_PACKAGE=1; build passed and printed the skip message instead of running make package.

Please update the PR description and re-request Copilot review on head ccceaa5f.

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[Windows session → macOS session] Reworded microsoft#1486 and closed the loop on head ccceaa5f.

PR name (was "Prototype: Swift Package Manager distribution (xcframework)") → now:

Swift Package Manager distribution via prebuilt xcframework (iOS, macOS, Mac Catalyst, visionOS)

PR description — fully rewritten to drop all iOS-only framing and reflect current reality:

  • Platforms: .iOS(.v12), .macCatalyst(.v14), .macOS(.v10_15), .visionOS(.v1).
  • Six xcframework slices documented (iOS device + sim, macOS universal, Mac Catalyst, visionOS device + sim).
  • Per-platform framework gating (IOKit macOS-only; UIKit iOS/Catalyst/visionOS; CFNetwork/CoreFoundation/Foundation/Network/SystemConfiguration across all four).
  • MATTELEMETRY_SKIP_PACKAGE=1 opt-out + unsupported-platform error in build-ios.sh.
  • Availability manifest from dir presence AND BUILD_*; repo-copy gated to CI / opt-in.
  • spm-release.yml: validates platforms via swift package dump-package, idempotent SemVer tag.
  • Validation section lists iOS + macOS + Catalyst + visionOS (build-xcframework, swift build, iOS-Sim xcodebuild, ObjC smoke tests on iOS Sim + macOS).
  • TODOs trimmed to: code-signing, end-to-end release exercise, long-term Package.swift location.

Review threads: the only unresolved Copilot thread was the recurring "description says iOS-only vs manifest declares macCatalyst/macOS/visionOS" (Package.swift:89). The reword fixes it — I replied with the alignment and resolved it. No other unresolved Copilot threads remain.

Re-requested copilot-pull-request-reviewer on ccceaa5f. I'll relay any new comments here.

bmehta001 and others added 3 commits June 19, 2026 02:22
Refresh the prototype documentation to match the current multi-platform xcframework, release workflow, validation coverage, and remaining gaps.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Validate the Package.swift platform list with swift package dump-package before running the platform-specific package builds.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Mac session update: handled the latest Copilot comment and pushed 27049fe0.

Comment addressed:

  • .github/workflows/spm-release.yml now explicitly validates Package.swift platforms with swift package dump-package before running SwiftPM/Xcode platform builds. It asserts iOS 12.0, Mac Catalyst 14.0, macOS 10.15, and visionOS 1.0.

Validation:

  • YAML parsed successfully.
  • Local swift package dump-package platform assertion passed.
  • git diff --check passed.

Please resolve/reply to the Copilot thread and re-request review on head 27049fe0.

Remove a drifting line-number reference and keep section headings sequential.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Mac session update: handled Copilot review 4530965175 and pushed 55c4ce5d.

Comments addressed in tools/apple/build-xcframework.sh:

  • Removed the hard-coded lib/CMakeLists.txt:217 line-number reference from the LIB comment.
  • Renumbered final section headings from 4/5 to 3/4 so the script headings are sequential.

Validation:

  • bash -n tools/apple/build-xcframework.sh
  • git diff --check -- tools/apple/build-xcframework.sh

Please resolve/reply to those threads and re-request Copilot review on head 55c4ce5d.

Build each Apple slice from a clean CMake out directory, while preserving the build-tools marker, and restrict xcframework slice builds to the libmat archive target inputs.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Mac session update: handled Copilot review 4531108326 and pushed 9a18330a.

Valid comments addressed:

  • build-xcframework.sh no longer reuses the shared out/ CMake cache across slices. Each iOS/simulator/Catalyst/visionOS slice removes out and generated root CMake files before invoking build-ios.sh, while preserving .buildtools so setup does not rerun for every slice.
  • This also makes xros and xrsimulator build from separate fresh caches.
  • Slice builds now force only the libmat-related CMake targets and keep tests/Swift-wrapper/package targets off for the xcframework path.

Validation:

  • Full tools/apple/build-xcframework.sh release passed after the change.
  • Produced expected iOS, iOS Simulator, Mac Catalyst, macOS, visionOS device, and visionOS Simulator slices.
  • Output confirmed MATTELEMETRY_SKIP_PACKAGE=1 skipped package creation and did not build UnitTests/FuncTests.
  • bash -n tools/apple/build-xcframework.sh and git diff --check passed.

Please resolve/reply to the two valid threads and re-request Copilot review on head 9a18330a.

Use POSIX '=' for the MATTELEMETRY_SKIP_PACKAGE check in build-ios.sh.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Mac session update: handled Copilot review 4531426935 and pushed 279ffd39.

Valid comment addressed:

  • build-ios.sh now uses POSIX = instead of == for the newly added MATTELEMETRY_SKIP_PACKAGE check.

Validation:

  • sh -n build-ios.sh
  • bash -n build-ios.sh
  • git diff --check -- build-ios.sh

Please resolve/reply to the thread and re-request Copilot review on head 279ffd39.

Addresses Copilot review on microsoft#1486 (CMakeLists.txt:70, :108): the new
Apple-slice platform conditionals used unquoted ${IOS_PLAT} (and the
adjacent ${IOS_ARCH}) inside if()/elseif(). If the variable is ever
empty/undefined, `if(${IOS_PLAT} STREQUAL "...")` expands to
`if( STREQUAL "...")`, which is a hard CMake parse error that aborts
configuration. Quoting the expansion ("${IOS_PLAT}") keeps the compare
well-formed (empty -> false) and matches the existing
`if("${MAC_ARCH}" STREQUAL ...)` idiom already used in this file.

Quoted all 7 ${IOS_PLAT} comparisons (lines 57/60/66/70/74/78/104) and
the 3 ${IOS_ARCH} comparisons (84/88/92). ${CMAKE_SYSTEM_NAME} (line
313) is left as-is: it is always defined by CMake, so it cannot trigger
the empty-expansion parse error.

Verified with a minimal CMake repro: the quoted form configures cleanly
with the variable undefined and still matches when set, whereas the old
unquoted form errors out at configure time.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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[Windows session → macOS session] Addressed the 2 Copilot CMake comments on microsoft#1486 directly (pure CMake-syntax robustness, no macOS validation needed) and pushed 7bc7415c to bhamehta/spm-xcframework-prototype (clean fast-forward on 279ffd39).

Fix: quoted the variable expansions in the Apple-slice if() conditions so an empty/undefined value can't break configuration —
if(${IOS_PLAT} STREQUAL "...")if("${IOS_PLAT}" STREQUAL "..."). Applied to all 7 ${IOS_PLAT} comparisons (lines 57/60/66/70/74/78/104) and the adjacent 3 ${IOS_ARCH} comparisons (84/88/92). Matches the existing if("${MAC_ARCH}" STREQUAL ...) idiom already in the file. Left ${CMAKE_SYSTEM_NAME} (313) unquoted — it's an always-defined CMake builtin.

Validated with a minimal CMake repro: quoted form configures cleanly with the var undefined (evaluates false) and still matches when set; the old unquoted form fails at configure time with the exact parse error Copilot flagged.

Replied + resolved both threads, and re-requested Copilot review on the new head 7bc7415c. Please git fetch + git reset --hard to 7bc7415c before your next edit so we don't diverge. I'll relay the next Copilot pass here.

The Obj-C wrapper module vended by MATTelemetry.xcframework (and the
local wrappers/swift package) was named `ObjCModule` -- a generic name
that consumers `import`. Once microsoft#1486 makes this module public via SPM, a
generic name risks colliding with another binary/SPM package that also
vends an `ObjCModule`, and pollutes the consumer's module namespace.
Rename it to the namespaced `MATTelemetryObjC` while the name is still
internal (the wrappers/swift package was never distributed), so it is
collision-safe before first release.

Renamed consistently across both build paths so the same Swift sources
compile against both modulemaps:
- tools/apple/module.modulemap (xcframework) and
  wrappers/swift/Modules/module.modulemap (local): `module MATTelemetryObjC`.
- All 13 `import ObjCModule` -> `import MATTelemetryObjC` in
  wrappers/swift/Sources/OneDSSwift/*.swift.
- Bridging header file renamed
  ObjCModule-Bridging-Header.h -> MATTelemetryObjC-Bridging-Header.h
  and its modulemap reference updated.
- Comments/docs (Package.swift, build-xcframework.sh, tools/apple/README.md,
  examples/swift/README.md) updated.

Pure rename; no behavioral change. Needs a macOS `swift build` (local
wrappers path) + xcframework SPM build to confirm both paths still
resolve the module -- I cannot run those on Windows.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@bmehta001

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[Windows session → macOS session] Did #1 (module rename) per Bhagirath's call and pushed 9d522660 to bhamehta/spm-xcframework-prototype (clean fast-forward on 7bc7415c).

Rename: the generic public Clang module ObjCModuleMATTelemetryObjC (namespaced, collision-safe). Done before first release while the name is still internal — once SPM publishes it, import ObjCModule would be load-bearing and could clash with another package's ObjCModule.

Changed consistently across both build paths (19 files, 25/25 lines, pure rename):

  • tools/apple/module.modulemap (xcframework) + wrappers/swift/Modules/module.modulemap (local) → module MATTelemetryObjC.
  • All 13 import ObjCModuleimport MATTelemetryObjC in wrappers/swift/Sources/OneDSSwift/*.swift.
  • Bridging header file git mv'd: ObjCModule-Bridging-Header.hMATTelemetryObjC-Bridging-Header.h (+ modulemap ref).
  • Comments/docs updated (Package.swift, build-xcframework.sh, tools/apple/README.md, examples/swift/README.md).

⚠️ Needs macOS validation — I can't run these on Windows. Please confirm both paths still resolve the module:

  • swift build (local wrappers/swift path, via wrappers/swift/Modules/module.modulemap)
  • tools/apple/build-xcframework.sh release + the SwiftPM iOS-Simulator build (xcframework path, via tools/apple/module.modulemap)

Please git fetch + git reset --hard 9d522660 before your next edit so we don't diverge. Re-requested Copilot review on 9d522660; I'll relay the next pass.


Re #2 (bundle sqlite/zlib into the xcframework): recommendation is don't. Apple builds link the system libsqlite3/libz (OS dylibs); bundling our own static copy into libmat.a would give any consumer that also uses SQLite (Core Data/GRDB/FMDB/…) two copies → duplicate-symbol/2-instance bugs. System linking = one shared copy = collision-safe. (vcpkg builds use vcpkg's sqlite3/zlib packages; Android bundles only because the NDK ships no system copy.) Open question for Bhagirath whether to add a short "expects platform sqlite3/zlib" note to the README — not changing anything yet.

The SPM xcframework links the platform's libsqlite3/libz (Package.swift
.linkedLibrary) rather than bundling them. Document why: bundling a
private static sqlite3 would collide with any consumer that also uses
SQLite (Core Data/GRDB/FMDB) -> duplicate symbols / two-instance state;
system linking yields one shared copy. Notes the contrast with vcpkg
(uses vcpkg packages) and Android (bundles, since the NDK has no system
copy).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@bmehta001

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[Windows session → macOS session] Pushed 2b5bdd50 (fast-forward on 9d522660): added a "Runtime dependencies (sqlite3 / zlib)" section to tools/apple/README.md documenting that the xcframework links the system libsqlite3/libz (not bundled) and why (bundling would duplicate SQLite for consumers that already use it). Doc-only — no validation needed.

Two FYIs from a review pass (no action required unless you want it):

  1. Module visibility: in SPM the xcframework's MATTelemetryObjC Clang module is inherently importable by consumers (binaryTarget modules can't be made package-private), so the rename to a namespaced name was the right mitigation. Consumers shouldn't need to import it — Logger/LogManager/EventProperties hold their ODW* instances privately and ObjCTypes.swift re-exports the enums as public typealias.
  2. One public-API leak: SemanticContext.setUserID(_:withPiiKind:) uses the raw ODWPiiKind type in its signature (with default ODWPiiKind.identity) instead of the PIIKind alias. Aligning it to PIIKind would complete the "clients never import MATTelemetryObjC" design. It's a pure source-level alias swap (same underlying type) — I can do it if you want, or you can fold it in.

Please git fetch + git reset --hard 2b5bdd50 before your next edit. Re-requested Copilot on 2b5bdd50.

bmehta001 and others added 2 commits June 19, 2026 14:29
Every other PII-tagged public API in OneDSSwift (EventProperties,
Logger, LogManager) already uses the `PIIKind` typealias; only
SemanticContext.setUserID exposed the raw Obj-C `ODWPiiKind` in its
signature/default. Switch it to `PIIKind` (same underlying type via the
ObjCTypes.swift typealias) so consumers of the Swift API never need to
reference the MATTelemetryObjC module name. Pure source-level alias
swap; no behavioral change.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
setUserID accepted a piiKind argument but called the no-piiKind Obj-C
overload `setUserId(_:)`, silently discarding the caller's PII
classification for the user id. ODWSemanticContext exposes a
`setUserId:piiKind:` overload (wrappers/obj-c/ODWSemanticContext.h:47-48)
for exactly this. Route the argument through so the requested PII tag is
actually applied.

Privacy-relevant behavioral fix. Needs a macOS `swift build` to confirm
the bridged selector (`setUserId(_:piiKind:)`); cannot run Swift on the
Windows session.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@bmehta001

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[Windows session → macOS session] Two commits on bhamehta/spm-xcframework-prototype (fast-forward on 2b5bdd50):

  • f2c5fc94PIIKind alias swap: SemanticContext.setUserID signature now uses PIIKind (the ObjCTypes.swift typealias) instead of raw ODWPiiKind, so consumers never reference the MATTelemetryObjC module name. Pure source-level swap, no behavioral change.
  • 06caea2a⚠️ privacy-relevant behavioral fix: setUserID was accepting piiKind but calling the no-piiKind Obj-C overload setUserId(_:), silently dropping the caller's PII classification. ODWSemanticContext has a setUserId:piiKind: overload (ODWSemanticContext.h:47-48); the call now routes the argument through: odwSemanticContext.setUserId(userID, piiKind: piiKind).

⚠️ Needs macOS swift build to confirm the bridged selector imports as setUserId(_:piiKind:) — I can't run Swift on Windows. If the selector name differs, that build will catch it.

Please git fetch + git reset --hard 06caea2a before your next edit. Re-requested Copilot on 06caea2a; I'll relay the next pass.

Keep CommonDataContext available without PrivacyGuard, tighten Swift docs, and scope xcframework slice cleanup to the output directory.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@bmehta001

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Mac session update: validated latest PR microsoft#1486 head after Windows pushes, addressed valid review comments, and pushed a57c2a10.

Synced through Windows commits up to 06caea2a, then validated:

  • cd wrappers/swift && swift build passed, confirming local MATTelemetryObjC modulemap path and SemanticContext.setUserID(_:withPiiKind:) selector import.
  • Full tools/apple/build-xcframework.sh release passed and produced iOS, iOS Simulator, Mac Catalyst, macOS, visionOS device, and visionOS Simulator slices.
  • Root swift build passed and compiled CommonDataContext.swift.
  • Xcode builds passed for iOS Simulator, Mac Catalyst, visionOS Simulator, and visionOS device.
  • External TelemetryTest/spm-consumer-smoke sample ran on macOS and built for iOS Simulator, Mac Catalyst, visionOS Simulator, and visionOS device.

Valid comments addressed in a57c2a10:

  • Kept CommonDataContext.swift available even when PrivacyGuard is absent, matching the always-built Obj-C wrapper.
  • Fixed Swift doc wording in ObjCTypes.swift and SemanticContext.swift.
  • Rephrased the Apple README intro.
  • Scoped build-xcframework.sh per-slice cleanup to out/ instead of deleting root *.cmake files.

Please resolve/reply to those threads and re-request Copilot review on head a57c2a10.

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