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我想创建一个带有具有子依赖项的二进制目标的 Swift 包。由于二进制目标不支持开箱即用的子依赖项，因此我创建了一个依赖于二进制框架和其他依赖项的包装器目标，如此处所述

包有一个名为 的目标Logger。 CocoaLumberjack是 的依赖项Logger。

Logger我已生成 XCFramwork 并托管在可公开访问的服务器中。下面我添加了用于生成 XCFramwork 的 Xcode 项目的屏幕截图。

请参阅包清单文件。

import PackageDescription

let package = Package(
    name: "spmpoc",
    products: [
        .library(
            name: "Logger",
            targets: ["LoggerTarget"]),
    ],
    dependencies: [
        .package(
            name: "CocoaLumberjack",
            url: "https://github.com/CocoaLumberjack/CocoaLumberjack.git",
            from: "3.6.1"),
    ],
    targets: [
        .target(
              name: "LoggerTarget",
              dependencies: [.target(name: "LoggerWrapper",
                                     condition: .when(platforms: [.iOS]))]
            ),
        .target(
              name: "LoggerWrapper",
              dependencies: [
                .target(name: "Logger", condition: .when(platforms: [.iOS])),
                .product(name: "CocoaLumberjack", package: "CocoaLumberjack")
              ]
            ),
        .binaryTarget(name: "Logger", url: "https://mypath.com/Logger.xcframework.zip", …