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| 1 | +// swift-tools-version: 6.0 |
| 2 | +// The swift-tools-version declares the minimum version of Swift required to build this package. |
| 3 | + |
| 4 | +import CompilerPluginSupport |
| 5 | +import PackageDescription |
| 6 | + |
| 7 | +import class Foundation.FileManager |
| 8 | +import class Foundation.ProcessInfo |
| 9 | + |
| 10 | +// Note: the JAVA_HOME environment variable must be set to point to where |
| 11 | +// Java is installed, e.g., |
| 12 | +// Library/Java/JavaVirtualMachines/openjdk-21.jdk/Contents/Home. |
| 13 | +func findJavaHome() -> String { |
| 14 | + if let home = ProcessInfo.processInfo.environment["JAVA_HOME"] { |
| 15 | + return home |
| 16 | + } |
| 17 | + |
| 18 | + // This is a workaround for envs (some IDEs) which have trouble with |
| 19 | + // picking up env variables during the build process |
| 20 | + let path = "\(FileManager.default.homeDirectoryForCurrentUser.path()).java_home" |
| 21 | + if let home = try? String(contentsOfFile: path, encoding: .utf8) { |
| 22 | + if let lastChar = home.last, lastChar.isNewline { |
| 23 | + return String(home.dropLast()) |
| 24 | + } |
| 25 | + |
| 26 | + return home |
| 27 | + } |
| 28 | + |
| 29 | + fatalError("Please set the JAVA_HOME environment variable to point to where Java is installed.") |
| 30 | +} |
| 31 | +let javaHome = findJavaHome() |
| 32 | + |
| 33 | +let javaIncludePath = "\(javaHome)/include" |
| 34 | +#if os(Linux) |
| 35 | + let javaPlatformIncludePath = "\(javaIncludePath)/linux" |
| 36 | +#elseif os(macOS) |
| 37 | + let javaPlatformIncludePath = "\(javaIncludePath)/darwin" |
| 38 | +#elseif os(Windows) |
| 39 | + let javaPlatformIncludePath = "\(javaIncludePath)/win32" |
| 40 | +#endif |
| 41 | + |
| 42 | +let package = Package( |
| 43 | + name: "Kotlin", |
| 44 | + platforms: [ |
| 45 | + .macOS(.v10_15) |
| 46 | + ], |
| 47 | + products: [ |
| 48 | + .library( |
| 49 | + name: "Kotlin", |
| 50 | + targets: ["Kotlin"] |
| 51 | + ), |
| 52 | + .library( |
| 53 | + name: "KotlinJVM", |
| 54 | + targets: ["KotlinJVM"] |
| 55 | + ), |
| 56 | + ], |
| 57 | + dependencies: [ |
| 58 | + .package( |
| 59 | + url: "https://github.com/PureSwift/swift-java.git", |
| 60 | + branch: "feature/android-shim" |
| 61 | + ), |
| 62 | + .package( |
| 63 | + url: "https://github.com/apple/swift-log", |
| 64 | + from: "1.6.3" |
| 65 | + ), |
| 66 | + .package( |
| 67 | + url: "https://github.com/apple/swift-system", |
| 68 | + from: "1.5.0" |
| 69 | + ) |
| 70 | + ], |
| 71 | + targets: [ |
| 72 | + .target( |
| 73 | + name: "Kotlin" |
| 74 | + ), |
| 75 | + .target( |
| 76 | + name: "KotlinJVM", |
| 77 | + dependencies: [ |
| 78 | + .product( |
| 79 | + name: "JavaKit", |
| 80 | + package: "swift-java" |
| 81 | + ), |
| 82 | + .product( |
| 83 | + name: "JavaKitCollection", |
| 84 | + package: "swift-java" |
| 85 | + ) |
| 86 | + ], |
| 87 | + exclude: ["swift-java.config"], |
| 88 | + swiftSettings: [ |
| 89 | + .swiftLanguageMode(.v5), |
| 90 | + .unsafeFlags(["-I\(javaIncludePath)", "-I\(javaPlatformIncludePath)"]), |
| 91 | + ] |
| 92 | + ), |
| 93 | + .testTarget( |
| 94 | + name: "KotlinTests", |
| 95 | + dependencies: ["Kotlin"] |
| 96 | + ), |
| 97 | + ] |
| 98 | +) |
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