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Binary Framework in Swift https://developer.apple.com/videos/play/wwdc2019/416/

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Binary Framework in Swift • ABI Stability • Module Stability • XCFramework • Swift Package Manager

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Swift 5.0 ABI Stability

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Swift 5.1 Module Stability

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Module Stability • Ϟδϡʔϧ͕҆ఆʢมΘΓʹ͍͘ʣͰ͋Δ • ʹʹϞδϡʔϧʹޓ׵ੑ͕͋Δ • ʹʹҟͳΔόʔδϣϯͷίϯύΠϥ͔Βੜ੒͞ΕͨϞδϡʔϧΛղऍͰ ͖Δ • ʹʹҟͳΔόʔδϣϯͷίϯύΠϥ͔Βੜ੒͞ΕͨϞδϡʔϧΛΠϯ ϙʔτͰ͖Δ

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Module Stability

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Module Stability

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Module Stability

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Module Stability • Swift 5.1ະຬͷSwift͸ɺҟͳΔόʔδϣϯͷίϯύΠϥ͔Βੜ੒͞ΕͨϞ δϡʔϧʢʹswiftmoduleʣΛImportͰ͖ͳ͍

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Module Stability Swift Module Interfaces

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Swift Module Interfaces

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Swift Module Interfaces

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Swift Module Interfaces

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Swift Module Interfaces // swift-interface-format-version: 1.0 // swift-tools-version: Apple Swift version 5.1 effective-4.2 (swiftlang-1100.0.38.29 clang-1100.0.20.14) // swift-module-flags: -target x86_64-apple-ios12.1-simulator -enable-objc-interop -enable-library-evolution -swift-version 4.2 -enforce-exclusivity=checked -Onone -module-name A @_exported import A import Foundation import Swift public struct A { public init() public func f() }

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https://forums.swift.org/t/plan-for-module-stability/14551

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ABI Stability • ABI == όΠφϦؒͷΠϯλʔϑΣʔε • ؔ਺ݺͼग़͠ن໿ • ωʔϜϚϯάϦϯά • ϝϞϦϨΠΞ΢τ • ͦͷଞϝλσʔλ • etc.

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ABI Stability • ҟͳΔόʔδϣϯͷίϯύΠϥͰੜ੒͞ΕͨόΠφϦʢ㲈ϥΠϒϥϦʣͱ ϦϯΫ͢Δ͜ͱ͕Ͱ͖Δ

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ABI Stability

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ABI Stability

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ABI Stability • @frozen enum • @frozen struct • @inlinable functions • @usableFromInline

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ABI Stability

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ABI Stability • @frozen΍@inlinableΛ෇͚ΔલʹύϑΥʔϚϯεΛܭଌ͠·͠ΐ͏ʂ

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Swift 5.1 XCFramework

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XCFramework xcodebuild archive \ -scheme KeychainAccess \ -destination 'generic/platform=iOS' \ -destination 'generic/platform=iOS Simulator' \ -destination 'generic/platform=watchOS' \ -destination 'generic/platform=watchOS Simulator' \ -destination 'generic/platform=tvOS' \ -destination 'generic/platform=tvOS Simulator' \ -destination 'platform=OS X,arch=x86_64' \ SKIP_INSTALL=NO

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XCFramework

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xcodebuild archive \ -scheme KeychainAccess \ -destination 'generic/platform=iOS' \ -archivePath ./KeychainAccess-iOS \ SKIP_INSTALL=NO xcodebuild archive \ -scheme KeychainAccess \ -destination 'generic/platform=iOS Simulator' \ -archivePath ./KeychainAccess-iOS-Simulator \ SKIP_INSTALL=NO xcodebuild archive \ -scheme KeychainAccess \ -destination 'generic/platform=watchOS' \ -archivePath ./KeychainAccess-watchOS \ SKIP_INSTALL=NO ...

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XCFramework

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xcodebuild -create-xcframework \ -framework ./KeychainAccess-iOS.xcarchive/Products/Library/Frameworks/KeychainAccess.framework \ -framework ./KeychainAccess-iOS-Simulator.xcarchive/Products/Library/Frameworks/KeychainAccess.framework \ -framework ./KeychainAccess-watchOS.xcarchive/Products/Library/Frameworks/KeychainAccess.framework \ -framework ./KeychainAccess-watchOS-Simulator.xcarchive/Products/Library/Frameworks/KeychainAccess.framework \ -framework ./KeychainAccess-tvOS.xcarchive/Products/Library/Frameworks/KeychainAccess.framework \ -framework ./KeychainAccess-tvOS-Simulator.xcarchive/Products/Library/Frameworks/KeychainAccess.framework \ -framework ./KeychainAccess-macOS.xcarchive/Products/Library/Frameworks/KeychainAccess.framework \ -output KeychainAccess.xcframework XCFramework

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XCFramework

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XCFramework

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Swift Package Manager

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Swift Package Manager

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Swift Package Manager

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Swift Package Manager

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Swift Package Manager

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SPM & XCFramework • OSSϥΠϒϥϦʹ͓͍ͯ͸SPMͰಋೖ͢Δ΄͏͕ϝϦοτ͕ଟ͍ • ґଘղܾ • όʔδϣϯ؅ཧ • Package.swiftΛஔ͚ͩ͘ • XCFramework͸౰໘ϕϯμʔϥΠϒϥϦʹ࢖ΘΕΔͷͰ͸

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SPM & XCFramework • CarthageͷDistribution͕XCFrameworkʹͳΔͷ͸͘͢͝ศར • ηοτΞοϓ͕؆୯ʢυϥοάˍυϩοϓ͢Δ͚ͩʣ • copy-frameworks͕ෆཁʹͳΔ