ios - 在Cocoapod中导入Kotlin / Native框架

我正在尝试添加一个用Kotlin/Native在私有Cocoapod中构建的自动添加框架,但我得到一个错误:
我已经用Kotlin/Native生成了一个iOS框架。
我将框架文件夹(由Konan编译/生成)复制到我的自定义pod文件夹中。
在podspec中,我将框架路径添加到“vendored_frameworks”列表中。
我启动pod repo push myCocoapodsRepo myProject.podspec --verbose"
我收到一个错误:
[iOS] xcodebuild: fatal error: lipo: input file (/Users/jeandaube/Library/Developer/Xcode/DerivedData/App-auugdpsmbbpvarfzghxatkvwftsn/Build/Products/Release-iphonesimulator/App.app/Frameworks/MyProject.framework/MyProject) must be a fat file when the -remove option is specified
我应该以某种方式更改如何首先使用Konan导出框架的格式吗?


最佳答案:

您得到错误是因为,默认情况下,KotlinNative只为单个体系结构生成二进制文件。cocoapods-than在尝试将其视为具有多个体系结构的“胖”二进制时失败。由于您无论如何都需要多个体系结构(设备至少需要arm64,模拟器至少需要x86_64),我使用的方法是创建两个体系结构,然后将它们与lipo合并,最终的fat框架可以由cocoapods销售,也可以只在xcode中安装拖放。

def outputDirectory = "$export_dir/$projectName/$projectVersion"
def outputFramework = "$outputDirectory/${projectName}.framework"

konanArtifacts {
    // Declare building into a framework, build arm64 for device, x64 for simulator                                                      
    framework(projectName, targets: ['ios_arm64', 'ios_x64' ]) {
        // The multiplatform support is disabled by default.                                   
        enableMultiplatform true
    }
}

// combine original arm64 and x64 libraries into a single library in
// the exported framework folder
task combineArchitectures(type: Exec, dependsOn: compileKonanLibrary) {
    executable 'lipo'
    args = [
            '-create',
            '-arch',
            'arm64',
            new File(compileKonanLibraryIos_arm64.artifact, 'Library'),
            '-arch',
            'x86_64',
            new File(compileKonanLibraryIos_x64.artifact, 'Library'),
            '-output',
            "$outputFramework/Library"
    ]
}

// export the arm64 (doesn't matter which really) framework, skipping
// the library binary itself
task exportFramework(type: Copy, dependsOn: compileKonanLibrary) {
    from compileKonanLibraryIos_arm64.artifact
    into outputFramework
    exclude projectName
    finalizedBy combineArchitectures
}

// build a pod spec by copying and updating a template file
task exportPodspec(type: Copy) {
    from "Library.podspec"
    into outputDirectory
    filter {
        it.replaceAll('@@projectName@@', projectName)
            .replaceAll('@@projectVersion@@', projectVersion)
    }
}

task export {
    dependsOn "exportFramework"
    dependsOn "exportPodspec"
}