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| 1 | +// swift-tools-version:6.2 |
| 2 | + |
| 3 | +import CompilerPluginSupport |
| 4 | +import PackageDescription |
| 5 | + |
| 6 | +// NOTE: needed for embedded customizations, ideally this will not be necessary at all in the future, or can be replaced with traits |
| 7 | +let shouldBuildForEmbedded = Context.environment["JAVASCRIPTKIT_EXPERIMENTAL_EMBEDDED_WASM"].flatMap(Bool.init) ?? false |
| 8 | +let useLegacyResourceBundling = |
| 9 | + Context.environment["JAVASCRIPTKIT_USE_LEGACY_RESOURCE_BUNDLING"].flatMap(Bool.init) ?? false |
| 10 | +let enableTracingByEnv = Context.environment["JAVASCRIPTKIT_ENABLE_TRACING"].flatMap(Bool.init) ?? false |
| 11 | + |
| 12 | +let tracingTrait = Trait( |
| 13 | + name: "Tracing", |
| 14 | + description: "Enable opt-in Swift <-> JavaScript bridge tracing hooks.", |
| 15 | + enabledTraits: [] |
| 16 | +) |
| 17 | + |
| 18 | +let testingLinkerFlags: [LinkerSetting] = [ |
| 19 | + .unsafeFlags([ |
| 20 | + "-Xlinker", "--stack-first", |
| 21 | + "-Xlinker", "--global-base=524288", |
| 22 | + "-Xlinker", "-z", |
| 23 | + "-Xlinker", "stack-size=524288", |
| 24 | + ]) |
| 25 | +] |
| 26 | + |
| 27 | +let package = Package( |
| 28 | + name: "JavaScriptKit", |
| 29 | + platforms: [ |
| 30 | + .macOS(.v13), |
| 31 | + .iOS(.v13), |
| 32 | + .tvOS(.v13), |
| 33 | + .watchOS(.v6), |
| 34 | + .macCatalyst(.v13), |
| 35 | + ], |
| 36 | + products: [ |
| 37 | + .library(name: "JavaScriptKit", targets: ["JavaScriptKit"]), |
| 38 | + .library(name: "JavaScriptEventLoop", targets: ["JavaScriptEventLoop"]), |
| 39 | + .library(name: "JavaScriptBigIntSupport", targets: ["JavaScriptBigIntSupport"]), |
| 40 | + .library(name: "JavaScriptFoundationCompat", targets: ["JavaScriptFoundationCompat"]), |
| 41 | + .library(name: "JavaScriptEventLoopTestSupport", targets: ["JavaScriptEventLoopTestSupport"]), |
| 42 | + .plugin(name: "PackageToJS", targets: ["PackageToJS"]), |
| 43 | + .plugin(name: "BridgeJS", targets: ["BridgeJS"]), |
| 44 | + .plugin(name: "BridgeJSCommandPlugin", targets: ["BridgeJSCommandPlugin"]), |
| 45 | + ], |
| 46 | + traits: [tracingTrait], |
| 47 | + dependencies: [ |
| 48 | + .package(url: "https://github.com/swiftlang/swift-syntax", "600.0.0"..<"603.0.0") |
| 49 | + ], |
| 50 | + targets: [ |
| 51 | + .target( |
| 52 | + name: "JavaScriptKit", |
| 53 | + dependencies: ["_CJavaScriptKit", "BridgeJSMacros"], |
| 54 | + exclude: useLegacyResourceBundling ? [] : ["Runtime"], |
| 55 | + resources: useLegacyResourceBundling ? [.copy("Runtime")] : [], |
| 56 | + cSettings: shouldBuildForEmbedded |
| 57 | + ? [ |
| 58 | + .unsafeFlags(["-fdeclspec"]) |
| 59 | + ] : nil, |
| 60 | + swiftSettings: [ |
| 61 | + .enableExperimentalFeature("Extern"), |
| 62 | + .define("Tracing", .when(traits: ["Tracing"])), |
| 63 | + ] |
| 64 | + + (enableTracingByEnv ? [.define("Tracing")] : []) |
| 65 | + + (shouldBuildForEmbedded |
| 66 | + ? [ |
| 67 | + .enableExperimentalFeature("Embedded"), |
| 68 | + .unsafeFlags(["-Xfrontend", "-emit-empty-object-file"]), |
| 69 | + ] : []) |
| 70 | + ), |
| 71 | + .target(name: "_CJavaScriptKit"), |
| 72 | + .macro( |
| 73 | + name: "BridgeJSMacros", |
| 74 | + dependencies: [ |
| 75 | + .product(name: "SwiftSyntaxMacros", package: "swift-syntax"), |
| 76 | + .product(name: "SwiftCompilerPlugin", package: "swift-syntax"), |
| 77 | + ] |
| 78 | + ), |
| 79 | + |
| 80 | + .testTarget( |
| 81 | + name: "JavaScriptKitTests", |
| 82 | + dependencies: ["JavaScriptKit"], |
| 83 | + swiftSettings: [ |
| 84 | + .enableExperimentalFeature("Extern"), |
| 85 | + .define("Tracing", .when(traits: ["Tracing"])), |
| 86 | + ] + (enableTracingByEnv ? [.define("Tracing")] : []), |
| 87 | + linkerSettings: testingLinkerFlags |
| 88 | + ), |
| 89 | + |
| 90 | + .target( |
| 91 | + name: "JavaScriptBigIntSupport", |
| 92 | + dependencies: ["_CJavaScriptBigIntSupport", "JavaScriptKit"], |
| 93 | + swiftSettings: shouldBuildForEmbedded |
| 94 | + ? [ |
| 95 | + .enableExperimentalFeature("Embedded"), |
| 96 | + .unsafeFlags(["-Xfrontend", "-emit-empty-object-file"]), |
| 97 | + ] : [] |
| 98 | + ), |
| 99 | + .target(name: "_CJavaScriptBigIntSupport", dependencies: ["_CJavaScriptKit"]), |
| 100 | + .testTarget( |
| 101 | + name: "JavaScriptBigIntSupportTests", |
| 102 | + dependencies: ["JavaScriptBigIntSupport", "JavaScriptKit"], |
| 103 | + linkerSettings: testingLinkerFlags |
| 104 | + ), |
| 105 | + |
| 106 | + .target( |
| 107 | + name: "JavaScriptEventLoop", |
| 108 | + dependencies: ["JavaScriptKit", "_CJavaScriptEventLoop"], |
| 109 | + swiftSettings: shouldBuildForEmbedded |
| 110 | + ? [ |
| 111 | + .enableExperimentalFeature("Embedded"), |
| 112 | + .unsafeFlags(["-Xfrontend", "-emit-empty-object-file"]), |
| 113 | + ] : [] |
| 114 | + ), |
| 115 | + .target(name: "_CJavaScriptEventLoop"), |
| 116 | + .testTarget( |
| 117 | + name: "JavaScriptEventLoopTests", |
| 118 | + dependencies: [ |
| 119 | + "JavaScriptEventLoop", |
| 120 | + "JavaScriptKit", |
| 121 | + "JavaScriptEventLoopTestSupport", |
| 122 | + ], |
| 123 | + swiftSettings: [ |
| 124 | + .enableExperimentalFeature("Extern") |
| 125 | + ], |
| 126 | + linkerSettings: testingLinkerFlags |
| 127 | + ), |
| 128 | + .target( |
| 129 | + name: "JavaScriptEventLoopTestSupport", |
| 130 | + dependencies: [ |
| 131 | + "_CJavaScriptEventLoopTestSupport", |
| 132 | + "JavaScriptEventLoop", |
| 133 | + ] |
| 134 | + ), |
| 135 | + .target(name: "_CJavaScriptEventLoopTestSupport"), |
| 136 | + .testTarget( |
| 137 | + name: "JavaScriptEventLoopTestSupportTests", |
| 138 | + dependencies: [ |
| 139 | + "JavaScriptKit", |
| 140 | + "JavaScriptEventLoopTestSupport", |
| 141 | + ], |
| 142 | + linkerSettings: testingLinkerFlags |
| 143 | + ), |
| 144 | + .target( |
| 145 | + name: "JavaScriptFoundationCompat", |
| 146 | + dependencies: [ |
| 147 | + "JavaScriptKit" |
| 148 | + ] |
| 149 | + ), |
| 150 | + .testTarget( |
| 151 | + name: "JavaScriptFoundationCompatTests", |
| 152 | + dependencies: [ |
| 153 | + "JavaScriptFoundationCompat" |
| 154 | + ], |
| 155 | + linkerSettings: testingLinkerFlags |
| 156 | + ), |
| 157 | + .plugin( |
| 158 | + name: "PackageToJS", |
| 159 | + capability: .command( |
| 160 | + intent: .custom(verb: "js", description: "Convert a Swift package to a JavaScript package") |
| 161 | + ), |
| 162 | + path: "Plugins/PackageToJS/Sources" |
| 163 | + ), |
| 164 | + .plugin( |
| 165 | + name: "BridgeJS", |
| 166 | + capability: .buildTool(), |
| 167 | + dependencies: ["BridgeJSTool"], |
| 168 | + path: "Plugins/BridgeJS/Sources/BridgeJSBuildPlugin" |
| 169 | + ), |
| 170 | + .plugin( |
| 171 | + name: "BridgeJSCommandPlugin", |
| 172 | + capability: .command( |
| 173 | + intent: .custom(verb: "bridge-js", description: "Generate bridging code"), |
| 174 | + permissions: [.writeToPackageDirectory(reason: "Generate bridging code")] |
| 175 | + ), |
| 176 | + dependencies: ["BridgeJSTool"], |
| 177 | + path: "Plugins/BridgeJS/Sources/BridgeJSCommandPlugin" |
| 178 | + ), |
| 179 | + .executableTarget( |
| 180 | + name: "BridgeJSTool", |
| 181 | + dependencies: [ |
| 182 | + .product(name: "SwiftParser", package: "swift-syntax"), |
| 183 | + .product(name: "SwiftSyntax", package: "swift-syntax"), |
| 184 | + .product(name: "SwiftBasicFormat", package: "swift-syntax"), |
| 185 | + .product(name: "SwiftSyntaxBuilder", package: "swift-syntax"), |
| 186 | + ], |
| 187 | + exclude: ["TS2Swift/JavaScript", "README.md"] |
| 188 | + ), |
| 189 | + .testTarget( |
| 190 | + name: "BridgeJSRuntimeTests", |
| 191 | + dependencies: ["JavaScriptKit", "JavaScriptEventLoop"], |
| 192 | + exclude: [ |
| 193 | + "bridge-js.config.json", |
| 194 | + "bridge-js.d.ts", |
| 195 | + "bridge-js.global.d.ts", |
| 196 | + "Generated/JavaScript", |
| 197 | + ], |
| 198 | + swiftSettings: [ |
| 199 | + .enableExperimentalFeature("Extern") |
| 200 | + ], |
| 201 | + linkerSettings: testingLinkerFlags |
| 202 | + ), |
| 203 | + .testTarget( |
| 204 | + name: "BridgeJSGlobalTests", |
| 205 | + dependencies: ["JavaScriptKit", "JavaScriptEventLoop"], |
| 206 | + exclude: [ |
| 207 | + "bridge-js.config.json", |
| 208 | + "bridge-js.d.ts", |
| 209 | + "Generated/JavaScript", |
| 210 | + ], |
| 211 | + swiftSettings: [ |
| 212 | + .enableExperimentalFeature("Extern") |
| 213 | + ], |
| 214 | + linkerSettings: testingLinkerFlags |
| 215 | + ), |
| 216 | + ] |
| 217 | +) |
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