CommunityToolkit / CommunityToolkit/Maui.NativeLibraryInterop

How to use with CocoaPods

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描述

Hello!

I've tried to bind MLKit BarcodeScanning for iOS.
1. Initialize cocoapods : `pod init`
2. Add pod to Podfile: `pod 'GoogleMLKit/BarcodeScanning', '7.0.0'`
3. Run `pod install`
4. Add new method to DotnetNewBindings.swift:
```swift
@objc
public static func detectBarcodes(image: UIImage) async throws -> String? {

let format = BarcodeFormat.all
let barcodeOptions = BarcodeScannerOptions(formats: format)

let barcodeScanner = BarcodeScanner.barcodeScanner(options: barcodeOptions)

let visionImage = VisionImage(image: image)
visionImage.orientation = image.imageOrientation

let barcodes = try await barcodeScanner.process(visionImage)
guard !barcodes.isEmpty else {
return nil
}

for barcode in barcodes {
return barcode.displayValue
}

return nil
}
```
5. Ensure the target platform is arm64 (It doesn't work with emulators)
6. Build project. Build passed.
7. Add `ios-arm64;` in csproj
8. Run dotnet build.

I get errors:
```
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -Xlinker -reproducible -target arm64-apple-ios16.6 -dynamiclib -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.2.sdk -Os -L/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/IntermediateBuildFilesPath/EagerLinkingTBDs/Release-iphoneos -L/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphoneos -L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.2.sdk/usr/lib/swift -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/IntermediateBuildFilesPath/EagerLinkingTBDs/Release-iphoneos -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/GTMSessionFetcher -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/GoogleDataTransport -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/GoogleToolboxForMac -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/GoogleUtilities -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/PromisesObjC -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/nanopb -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/native/NewBinding/Pods/MLImage/Frameworks -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/native/NewBinding/Pods/MLKitBarcodeScanning/Frameworks -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/native/NewBinding/Pods/MLKitCommon/Frameworks -F/Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/native/NewBinding/Pods/MLKitVision/Frameworks -filelist /Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/IntermediateBuildFilesPath/NewBinding.build/Release-iphoneos/NewBinding.build/Objects-normal/arm64/NewBinding.LinkFileList -install_name @rpath/NewBinding.framework/NewBinding -Xlinker -rpath -Xlinker @executable_path/Frameworks -Xlinker -rpath -Xlinker @loader_path/Frameworks -dead_strip -Xlinker -object_path_lto -Xlinker /Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/IntermediateBuildFilesPath/NewBinding.build/Release-iphoneos/NewBinding.build/Objects-normal/arm64/NewBinding_lto.o -Xlinker -final_output -Xlinker /Library/Frameworks/NewBinding.framework/NewBinding -fobjc-link-runtime -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphoneos -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/IntermediateBuildFilesPath/NewBinding.build/Release-iphoneos/NewBinding.build/Objects-normal/arm64/NewBinding.swiftmodule -ObjC -framework Pods_NewBinding -Xlinker -no_adhoc_codesign -compatibility_version 1 -current_version 1 -Xlinker -dependency_info -Xlinker /Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/IntermediateBuildFilesPath/NewBinding.build/Release-iphoneos/NewBinding.build/Objects-normal/arm64/NewBinding_dependency_info.dat -o /Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/InstallationBuildProductsLocation/Library/Frameworks/NewBinding.framework/NewBinding
ld: warning: search path '/Users/vladislav/Virtual Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/GTMSessionFetcher' not found
ld: warning: search path '/Users/vladislav/Virtual Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/GoogleDataTransport' not found
ld: warning: search path '/Users/vladislav/Virtual Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/GoogleToolboxForMac' not found
ld: warning: search path '/Users/vladislav/Virtual Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/GoogleUtilities' not found
ld: warning: search path '/Users/vladislav/Virtual Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/PromisesObjC' not found
ld: warning: search path '/Users/vladislav/Virtual Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/BuildProductsPath/Release-iphoneos/nanopb' not found
ld: framework 'Pods_NewBinding' not found
clang: error: linker command failed with exit code 1 (use -v to see invocation)

note: Disabling previews because SWIFT_VERSION is set and SWIFT_OPTIMIZATION_LEVEL=-O, expected -Onone (in target 'NewBinding' from project 'NewBinding')

** ARCHIVE FAILED **

The following build commands failed:
Ld /Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/InstallationBuildProductsLocation/Library/Frameworks/NewBinding.framework/NewBinding normal (in target 'NewBinding' from project 'NewBinding')
Archiving project NewBinding with scheme NewBinding
(2 failures)

0>Microsoft.MaciOS.Sdk.Xcode.targets(80,5): Error : xcodebuild exited with code 65:
** ARCHIVE FAILED **

The following build commands failed:
Ld /Users/vladislav/Virtual\ Machines.localized/Shared/MLKitBinding/macios/NewBinding.MaciOS.Binding/obj/Debug/net9.0-ios/xcode/DerivedData/Build/Intermediates.noindex/ArchiveIntermediates/NewBinding/InstallationBuildProductsLocation/Library/Frameworks/NewBinding.framework/NewBinding normal (in target 'NewBinding' from project 'NewBinding')
Archiving project NewBinding with scheme NewBinding
(2 failures)
```

贡献指南

这个仓库没有索引到贡献指南

调研方向

先从复现中描述的 Podfile、DotnetNewBindings.swift 和 .csproj 设置开始,然后检查缺失的 Pods_NewBinding framework 附近的 xcodebuild archive 输出,并在仓库中搜索 native binding 的 build 入口点。当文档所述的 CocoaPods 设置能够在 arm64 上完成 dotnet build/archive,且不再出现报告中的 linker 失败时,即视为完成。

由索引模型根据 Issue 内容生成。

评估

技术栈
csharp, ios, swift
领域
build-system, mobile-dev
Issue 类型
缺陷
难度
4/5
预计耗时
3-5 天
活跃度
停滞
描述清晰度
需要澄清
新手友好度
28/100

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