Use SwiftPM's builtin resource rules to copy spec files

Author: owenv

Package.swift

@@ -126,10 +126,8 @@ let package = Package(
                 "SWBLLBuild",
             ],
             exclude: ["CMakeLists.txt"],
-            swiftSettings: swiftSettings(languageMode: .v5),
-            plugins: [
-                .plugin(name: "SWBSpecificationsPlugin")
-            ]),
+            resources: [.process("Specs")],
+            swiftSettings: swiftSettings(languageMode: .v5)),
         .target(
             name: "SWBCSupport",
             publicHeadersPath: ".",
@@ -212,47 +210,45 @@ let package = Package(
             name: "SWBAndroidPlatform",
             dependencies: ["SWBCore", "SWBMacro", "SWBUtil"],
             exclude: ["CMakeLists.txt"],
+            resources: [.process("Specs")],
             swiftSettings: swiftSettings(languageMode: .v6)),
         .target(
             name: "SWBApplePlatform",
             dependencies: ["SWBCore", "SWBMacro", "SWBUtil", "SWBTaskConstruction"],
             exclude: ["CMakeLists.txt"],
+            resources: [.process("Specs")],
             swiftSettings: swiftSettings(languageMode: .v6)),
         .target(
             name: "SWBGenericUnixPlatform",
             dependencies: ["SWBCore", "SWBUtil"],
             exclude: ["CMakeLists.txt"],
+            resources: [.process("Specs")],
             swiftSettings: swiftSettings(languageMode: .v6)),
         .target(
             name: "SWBQNXPlatform",
             dependencies: ["SWBCore", "SWBMacro", "SWBUtil"],
             exclude: ["CMakeLists.txt"],
+            resources: [.process("Specs")],
             swiftSettings: swiftSettings(languageMode: .v6)),
         .target(
             name: "SWBUniversalPlatform",
             dependencies: ["SWBCore", "SWBMacro", "SWBUtil"],
             exclude: ["CMakeLists.txt"],
+            resources: [.process("Specs")],
             swiftSettings: swiftSettings(languageMode: .v6)),
         .target(
             name: "SWBWebAssemblyPlatform",
             dependencies: ["SWBCore", "SWBMacro", "SWBUtil"],
             exclude: ["CMakeLists.txt"],
+            resources: [.process("Specs")],
             swiftSettings: swiftSettings(languageMode: .v6)),
         .target(
             name: "SWBWindowsPlatform",
             dependencies: ["SWBCore", "SWBMacro", "SWBUtil"],
             exclude: ["CMakeLists.txt"],
+            resources: [.process("Specs")],
             swiftSettings: swiftSettings(languageMode: .v6)),
 
-        // Helper targets for SwiftPM
-        .executableTarget(
-            name: "SWBSpecificationsCompiler",
-            swiftSettings: swiftSettings(languageMode: .v6)),
-        .plugin(
-            name: "SWBSpecificationsPlugin",
-            capability: .buildTool(),
-            dependencies: ["SWBSpecificationsCompiler"]),
-
         // Test support
         .target(
             name: "SwiftBuildTestSupport",
@@ -422,12 +418,6 @@ for target in package.targets {
     if ["SWBBuildService", "SWBTestSupport"].contains(target.name) {
         target.dependencies += pluginTargetNames.map { .target(name: $0) }
     }
-
-    if pluginTargetNames.contains(target.name) {
-        target.plugins = (target.plugins ?? []) + [
-            .plugin(name: "SWBSpecificationsPlugin")
-        ]
-    }
 }
 
 // `SWIFTCI_USE_LOCAL_DEPS` configures if dependencies are locally available to build

Plugins/SWBSpecificationsPlugin/SWBSpecificationsPlugin.swift

@@ -29,26 +29,26 @@ file(CONFIGURE
   ESCAPE_QUOTES @ONLY NEWLINE_STYLE LF)
 
 add_library(SWBApplePlatform STATIC
-  Specs/AssetCatalogCompiler.swift
-  Specs/CopyTiffFile.swift
-  Specs/CoreDataCompiler.swift
-  Specs/CoreMLCompiler.swift
-  Specs/DittoTool.swift
-  Specs/ExtensionPointsCompiler.swift
-  Specs/IIGCompiler.swift
-  Specs/InstrumentsPackageBuilderSpec.swift
-  Specs/IntentsCompiler.swift
-  Specs/InterfaceBuilderCompiler.swift
-  Specs/InterfaceBuilderShared.swift
-  Specs/MetalCompiler.swift
-  Specs/MiGCompiler.swift
-  Specs/OpenCLCompiler.swift
-  Specs/RealityAssetsCompilerSpec.swift
-  Specs/ReferenceObjectCompiler.swift
-  Specs/ResMergerLinkerSpec.swift
-  Specs/SceneKitToolSpec.swift
-  Specs/StoryboardLinker.swift
-  Specs/XCStringsCompiler.swift
+  AssetCatalogCompiler.swift
+  CopyTiffFile.swift
+  CoreDataCompiler.swift
+  CoreMLCompiler.swift
+  DittoTool.swift
+  ExtensionPointsCompiler.swift
+  IIGCompiler.swift
+  InstrumentsPackageBuilderSpec.swift
+  IntentsCompiler.swift
+  InterfaceBuilderCompiler.swift
+  InterfaceBuilderShared.swift
+  MetalCompiler.swift
+  MiGCompiler.swift
+  OpenCLCompiler.swift
+  RealityAssetsCompilerSpec.swift
+  ReferenceObjectCompiler.swift
+  ResMergerLinkerSpec.swift
+  SceneKitToolSpec.swift
+  StoryboardLinker.swift
+  XCStringsCompiler.swift
   ActoolInputFileGroupingStrategy.swift
   AssetCatalogCompilerOutputParser.swift
   CMakeLists.txt