Revert "Inclusive language: rename master object file to prelinked object file"

Sources/SWBCore/CMakeLists.txt

@@ -155,11 +155,11 @@ add_library(SWBCore
   SpecImplementations/Tools/LaunchServicesRegisterTool.swift
   SpecImplementations/Tools/LinkerTools.swift
   SpecImplementations/Tools/Lipo.swift
+  SpecImplementations/Tools/MasterObjectLink.swift
   SpecImplementations/Tools/MergeInfoPlist.swift
   SpecImplementations/Tools/MkdirTool.swift
   SpecImplementations/Tools/ModulesVerifierTool.swift
   SpecImplementations/Tools/PLUtilTool.swift
-  SpecImplementations/Tools/PrelinkedObjectLink.swift
   SpecImplementations/Tools/ProcessSDKImports.swift
   SpecImplementations/Tools/ProcessXCFrameworkLibrary.swift
   SpecImplementations/Tools/ProductPackaging.swift

Sources/SWBCore/Settings/BuiltinMacros.swift

@@ -717,7 +717,7 @@ public final class BuiltinMacros {
     public static let GENERATE_EMBED_IN_CODE_ACCESSORS = BuiltinMacros.declareBooleanMacro("GENERATE_EMBED_IN_CODE_ACCESSORS")
     public static let GENERATE_INFOPLIST_FILE = BuiltinMacros.declareBooleanMacro("GENERATE_INFOPLIST_FILE")
     public static let GENERATE_KERNEL_MODULE_INFO_FILE = BuiltinMacros.declareBooleanMacro("GENERATE_KERNEL_MODULE_INFO_FILE")
-    public static let GENERATE_PRELINK_OBJECT_FILE = BuiltinMacros.declareBooleanMacro("GENERATE_PRELINK_OBJECT_FILE")
+    public static let GENERATE_MASTER_OBJECT_FILE = BuiltinMacros.declareBooleanMacro("GENERATE_MASTER_OBJECT_FILE")
     public static let GENERATE_PKGINFO_FILE = BuiltinMacros.declareBooleanMacro("GENERATE_PKGINFO_FILE")
     public static let GENERATE_RESOURCE_ACCESSORS = BuiltinMacros.declareBooleanMacro("GENERATE_RESOURCE_ACCESSORS")
     public static let GENERATE_TEST_ENTRY_POINT = BuiltinMacros.declareBooleanMacro("GENERATE_TEST_ENTRY_POINT")
@@ -1753,7 +1753,7 @@ public final class BuiltinMacros {
         GENERATE_EMBED_IN_CODE_ACCESSORS,
         GENERATE_INFOPLIST_FILE,
         GENERATE_KERNEL_MODULE_INFO_FILE,
-        GENERATE_PRELINK_OBJECT_FILE,
+        GENERATE_MASTER_OBJECT_FILE,
         GENERATE_PKGINFO_FILE,
         GENERATE_RESOURCE_ACCESSORS,
         GENERATE_TEST_ENTRY_POINT,

Sources/SWBCore/SpecImplementations/RegisterSpecs.swift

@@ -129,7 +129,7 @@ public struct BuiltinSpecsExtension: SpecificationsExtension {
             ValidateDevelopmentAssets.self,
             ConstructStubExecutorFileListToolSpec.self,
             GateSpec.self,
-            PrelinkedObjectLinkSpec.self,
+            MasterObjectLinkSpec.self,
             SetAttributesSpec.self,
             WriteFileSpec.self,
             SignatureCollectionSpec.self,

Sources/SWBCore/SpecImplementations/Tools/PrelinkedObjectLink.swift → Sources/SWBCore/SpecImplementations/Tools/MasterObjectLink.swift

@@ -13,15 +13,15 @@
 import SWBUtil
 import SWBMacro
 
-/// Spec to use the linker to run `ld -r` to create a prelinked object file.
-public final class PrelinkedObjectLinkSpec: CommandLineToolSpec, SpecImplementationType, @unchecked Sendable {
-    public static let identifier = "com.apple.build-tools.prelinked-object-link"
+/// Spec to use the linker to run `ld -r` to create a prelinked object file (a.k.a. "master object file").
+final class MasterObjectLinkSpec: CommandLineToolSpec, SpecImplementationType, @unchecked Sendable {
+    static let identifier = "com.apple.build-tools.master-object-link"
 
-    public class func construct(registry: SpecRegistry, proxy: SpecProxy) -> Spec {
-        return PrelinkedObjectLinkSpec(registry, proxy, ruleInfoTemplate: [], commandLineTemplate: [])
+    class func construct(registry: SpecRegistry, proxy: SpecProxy) -> Spec {
+        return MasterObjectLinkSpec(registry, proxy, ruleInfoTemplate: [], commandLineTemplate: [])
     }
 
-    public override func constructTasks(_ cbc: CommandBuildContext, _ delegate: any TaskGenerationDelegate) async {
+    override func constructTasks(_ cbc: CommandBuildContext, _ delegate: any TaskGenerationDelegate) async {
         guard let toolSpecInfo = await cbc.producer.ldLinkerSpec.discoveredCommandLineToolSpecInfo(cbc.producer, cbc.scope, delegate) as? DiscoveredLdLinkerToolSpecInfo else {
             delegate.error("Could not find path to ld binary")
             return
@@ -62,14 +62,14 @@ public final class PrelinkedObjectLinkSpec: CommandLineToolSpec, SpecImplementat
         commandLine += cbc.scope.evaluate(BuiltinMacros.PRELINK_FLAGS)
         let warningLdFlags = cbc.scope.evaluate(BuiltinMacros.WARNING_LDFLAGS)
         if !warningLdFlags.isEmpty {
-            // WARNING_LDFLAGS for some reason is only used for creating the prelinked object file.
+            // WARNING_LDFLAGS for some reason is only used for creating the master object file.
             delegate.warning("WARNING_LDFLAGS is deprecated; use OTHER_LDFLAGS instead.", location: .buildSetting(BuiltinMacros.WARNING_LDFLAGS))
             commandLine += warningLdFlags
         }
         commandLine += cbc.inputs.map({ $0.absolutePath.str })
         commandLine += cbc.scope.evaluate(BuiltinMacros.PRELINK_LIBS)
         commandLine += ["-o", outputPath.str]
 
-        delegate.createTask(type: self, ruleInfo: ["PrelinkedObjectLink", outputPath.str], commandLine: commandLine, environment: EnvironmentBindings(), workingDirectory: cbc.producer.defaultWorkingDirectory, inputs: cbc.inputs.map({ $0.absolutePath }), outputs: [outputPath], action: nil, execDescription: "Link \(outputPath.basename)", enableSandboxing: enableSandboxing)
+        delegate.createTask(type: self, ruleInfo: ["MasterObjectLink", outputPath.str], commandLine: commandLine, environment: EnvironmentBindings(), workingDirectory: cbc.producer.defaultWorkingDirectory, inputs: cbc.inputs.map({ $0.absolutePath }), outputs: [outputPath], action: nil, execDescription: "Link \(outputPath.basename)", enableSandboxing: enableSandboxing)
     }
 }

Sources/SWBCore/Specs/CoreBuildSystem.xcspec

@@ -442,9 +442,9 @@
                 };
             },
             {
-                Name = "GENERATE_PRELINK_OBJECT_FILE";
+                Name = "GENERATE_MASTER_OBJECT_FILE";
                 Type = bool;
-                DefaultValue = "$(GENERATE_MASTER_OBJECT_FILE:default=NO)"; // ignore-unacceptable-language; kept for compatibility
+                DefaultValue = NO;
             },
             {
                 Name = "PRELINK_LIBS";
@@ -1598,10 +1598,10 @@ When `GENERATE_INFOPLIST_FILE` is enabled, sets the value of the [CFBundleIdenti
                 );
             },
             {
-                Name = "GENERATE_PRELINK_OBJECT_FILE";
+                Name = "GENERATE_MASTER_OBJECT_FILE";
                 Type = Boolean;
                 Category = "Linking - General";
-                DefaultValue = "$(GENERATE_MASTER_OBJECT_FILE:default=NO)"; // ignore-unacceptable-language; kept for compatibility
+                DefaultValue = NO;
                 ConditionFlavors = (
                     arch,
                     sdk,

Sources/SWBCore/Specs/en.lproj/CoreBuildSystem.strings

@@ -409,8 +409,8 @@ Generally you should not specify an order file in Debug or Development configura
 "[LINKER_DISPLAYS_MANGLED_NAMES]-name" = "Display Mangled Names";
 "[LINKER_DISPLAYS_MANGLED_NAMES]-description" = "Activating this setting causes the linker to display mangled names for C++ symbols. Normally, this is not recommended, but turning it on can help to diagnose and solve C++ link errors.";
 
-"[GENERATE_PRELINK_OBJECT_FILE]-name" = "Perform Single-Object Prelink";
-"[GENERATE_PRELINK_OBJECT_FILE]-description" = "Activating this setting will cause the object files built by a target to be prelinked using `ld -r` into a single object file, and that object file will then be linked into the final product. This is useful to force the linker to resolve symbols and link the object files into a single module before building a static library. Also, a separate set of link flags can be applied to the prelink allowing additional control over, for instance, exported symbols.";
+"[GENERATE_MASTER_OBJECT_FILE]-name" = "Perform Single-Object Prelink";
+"[GENERATE_MASTER_OBJECT_FILE]-description" = "Activating this setting will cause the object files built by a target to be prelinked using `ld -r` into a single object file, and that object file will then be linked into the final product. This is useful to force the linker to resolve symbols and link the object files into a single module before building a static library. Also, a separate set of link flags can be applied to the prelink allowing additional control over, for instance, exported symbols.";
 
 "[PRELINK_LIBS]-name" = "Prelink libraries";
 "[PRELINK_LIBS]-description" = "Additional libraries to pass when performing a single-object prelink.";

Sources/SWBProjectModel/PIFGenerationModel.swift

@@ -963,7 +963,7 @@ public enum PIF {
         public var GCC_OPTIMIZATION_LEVEL: String?
         public var GCC_PREPROCESSOR_DEFINITIONS: [String]?
         public var GENERATE_EMBED_IN_CODE_ACCESSORS: String?
-        public var GENERATE_PRELINK_OBJECT_FILE: String?
+        public var GENERATE_MASTER_OBJECT_FILE: String?
         public var GENERATE_RESOURCE_ACCESSORS: String?
         public var HEADER_SEARCH_PATHS: [String]?
         public var INFOPLIST_FILE: String?
@@ -1045,9 +1045,6 @@ public enum PIF {
         public var USE_HEADERMAP: String?
         public var USES_SWIFTPM_UNSAFE_FLAGS: String?
         public var WATCHOS_DEPLOYMENT_TARGET: String?
-
-        @available(*, deprecated, renamed: "GENERATE_PRELINK_OBJECT_FILE")
-        public var GENERATE_MASTER_OBJECT_FILE: String? // ignore-unacceptable-language
     }
 }
 

Sources/SWBTaskConstruction/TaskProducers/BuildPhaseTaskProducers/SourcesTaskProducer.swift

@@ -865,14 +865,14 @@ final class SourcesTaskProducer: FilesBasedBuildPhaseTaskProducerBase, FilesBase
                     }
                 }
 
-                // Handle linking prelinked objects.  Presently we always do this if GENERATE_PRELINK_OBJECT_FILE even if there are no other tasks, since PRELINK_LIBS or PRELINK_FLAGS might be set to values which will cause a prelinked object file to be generated.
-                // FIXME: The implicitly means that if GENERATE_PRELINK_OBJECT_FILE is enabled then we will always try to link.  That's arguably not correct.
-                if !isForAPI && scope.evaluate(BuiltinMacros.GENERATE_PRELINK_OBJECT_FILE) {
-                    let executableName = scope.evaluate(BuiltinMacros.EXECUTABLE_NAME) + "-" + arch + "-prelink.o"
+                // Handle linking master objects.  Presently we always do this if GENERATE_MASTER_OBJECT_FILE even if there are no other tasks, since PRELINK_LIBS or PRELINK_FLAGS might be set to values which will cause a master object file to be generated.
+                // FIXME: The implicitly means that if GENERATE_MASTER_OBJECT_FILE is enabled then we will always try to link.  That's arguably not correct.
+                if !isForAPI && scope.evaluate(BuiltinMacros.GENERATE_MASTER_OBJECT_FILE) {
+                    let executableName = scope.evaluate(BuiltinMacros.EXECUTABLE_NAME) + "-" + arch + "-master.o"
                     // FIXME: It would be more consistent to put this in the per-arch directory.
                     let output = Path(scope.evaluate(BuiltinMacros.PER_VARIANT_OBJECT_FILE_DIR)).join(executableName)
                     await appendGeneratedTasks(&perArchTasks, options: [.linking, .linkingRequirement, .unsignedProductRequirement]) { delegate in
-                        await context.prelinkedObjectLinkSpec.constructTasks(CommandBuildContext(producer: context, scope: scope, inputs: linkerInputNodes.map { FileToBuild(context: context, absolutePath: $0.path) }, output: output), delegate)
+                        await context.masterObjectLinkSpec.constructTasks(CommandBuildContext(producer: context, scope: scope, inputs: linkerInputNodes.map { FileToBuild(context: context, absolutePath: $0.path) }, output: output), delegate)
                     }
                     linkerInputNodes = [context.createNode(output)]
                 }
@@ -912,7 +912,7 @@ final class SourcesTaskProducer: FilesBasedBuildPhaseTaskProducerBase, FilesBase
                     continue
                 }
 
-                // Create the linker task.  If we have no input files but decide to create the task anyway, then this task will rely on gate tasks to be properly ordered (which is what happens for the prelinked object file task above if there are no input files).
+                // Create the linker task.  If we have no input files but decide to create the task anyway, then this task will rely on gate tasks to be properly ordered (which is what happens for the master object file task above if there are no input files).
                 if !linkerInputNodes.isEmpty || (components.contains("build") && scope.evaluate(BuiltinMacros.MERGE_LINKED_LIBRARIES)) {
                     // Compute the output path.
                     let output: Path

Sources/SWBTaskConstruction/TaskProducers/TaskProducer.swift

@@ -228,7 +228,7 @@ public class TaskProducerContext: StaleFileRemovalContext, BuildFileResolution
     public let ldLinkerSpec: LdLinkerSpec
     public let libtoolLinkerSpec: LibtoolLinkerSpec
     public let lipoSpec: LipoToolSpec
-    let prelinkedObjectLinkSpec: CommandLineToolSpec
+    let masterObjectLinkSpec: CommandLineToolSpec
     public let mkdirSpec: MkdirToolSpec
     let modulesVerifierSpec: ModulesVerifierToolSpec
     let clangModuleVerifierInputGeneratorSpec: ClangModuleVerifierInputGeneratorSpec
@@ -354,7 +354,7 @@ public class TaskProducerContext: StaleFileRemovalContext, BuildFileResolution
         self.ldLinkerSpec = try! workspaceContext.core.specRegistry.getSpec(domain: domain) as LdLinkerSpec
         self.libtoolLinkerSpec = try! workspaceContext.core.specRegistry.getSpec(domain: domain) as LibtoolLinkerSpec
         self.lipoSpec = workspaceContext.core.specRegistry.getSpec("com.apple.xcode.linkers.lipo", domain: domain) as! LipoToolSpec
-        self.prelinkedObjectLinkSpec = workspaceContext.core.specRegistry.getSpec(PrelinkedObjectLinkSpec.identifier, domain: domain) as! CommandLineToolSpec
+        self.masterObjectLinkSpec = workspaceContext.core.specRegistry.getSpec("com.apple.build-tools.master-object-link", domain: domain) as! CommandLineToolSpec
         self.mkdirSpec = workspaceContext.core.specRegistry.getSpec("com.apple.tools.mkdir", domain: domain) as! MkdirToolSpec
         self.modulesVerifierSpec = workspaceContext.core.specRegistry.getSpec("com.apple.build-tools.modules-verifier", domain: domain) as! ModulesVerifierToolSpec
         self.clangModuleVerifierInputGeneratorSpec = workspaceContext.core.specRegistry.getSpec("com.apple.build-tools.module-verifier-input-generator", domain: domain) as! ClangModuleVerifierInputGeneratorSpec
@@ -724,9 +724,9 @@ public class TaskProducerContext: StaleFileRemovalContext, BuildFileResolution
             return false
         }
 
-        // If this target is generating a prelinked object file, then we assume it will produce a binary.
-        // FIXME: This is nasty.  See SourcesTaskProducer.generateTasks() for handling of GENERATE_PRELINK_OBJECT_FILE.
-        guard !scope.evaluate(BuiltinMacros.GENERATE_PRELINK_OBJECT_FILE) else {
+        // If this target is generating a master object file, then we assume it will produce a binary.
+        // FIXME: This is nasty.  See SourcesTaskProducer.generateTasks() for handling of GENERATE_MASTER_OBJECT_FILE.
+        guard !scope.evaluate(BuiltinMacros.GENERATE_MASTER_OBJECT_FILE) else {
             return true
         }
 

Sources/SwiftBuild/ProjectModel/BuildSettings.swift

@@ -40,7 +40,7 @@ extension ProjectModel {
             case GENERATE_INFOPLIST_FILE
             case GCC_C_LANGUAGE_STANDARD
             case GCC_OPTIMIZATION_LEVEL
-            case GENERATE_PRELINK_OBJECT_FILE
+            case GENERATE_MASTER_OBJECT_FILE
             case INFOPLIST_FILE
             case IPHONEOS_DEPLOYMENT_TARGET
             case KEEP_PRIVATE_EXTERNS