Add an --allTargets option to the console build command

Sources/SWBBuildService/Messages.swift

@@ -465,7 +465,7 @@ private struct WorkspaceInfoMsg: MessageHandler {
 
         return WorkspaceInfoResponse(sessionHandle: session.UID, workspaceInfo: .init(targetInfos: workspaceContext.workspace.projects.flatMap { project in
             return project.targets.map { target in
-                return .init(guid: target.guid, targetName: target.name, projectName: project.name)
+                return .init(guid: target.guid, targetName: target.name, projectName: project.name, dynamicTargetVariantGuid: target.dynamicTargetVariantGuid)
             }
         }))
     }

Sources/SWBProtocol/Message.swift

@@ -1049,11 +1049,13 @@ public struct WorkspaceInfoResponse: Message, Equatable {
             public let guid: String
             public let targetName: String
             public let projectName: String
+            public let dynamicTargetVariantGuid: String?
 
-            public init(guid: String, targetName: String, projectName: String) {
+            public init(guid: String, targetName: String, projectName: String, dynamicTargetVariantGuid: String?) {
                 self.guid = guid
                 self.targetName = targetName
                 self.projectName = projectName
+                self.dynamicTargetVariantGuid = dynamicTargetVariantGuid
             }
         }
 

Sources/SwiftBuild/ConsoleCommands/SWBServiceConsoleBuildCommand.swift

@@ -57,6 +57,7 @@ class SWBServiceConsoleBuildCommand: SWBServiceConsoleCommand {
         var buildRequestFile: Path? = nil
         var buildParametersFile: Path? = nil
         var derivedDataPath: Path? = nil
+        var buildAllTargets: Bool = false
 
         var iterator = invocation.commandLine.makeIterator()
         _ = iterator.next()
@@ -69,6 +70,9 @@ class SWBServiceConsoleBuildCommand: SWBServiceConsoleCommand {
 
                 actionName = name
 
+            case "--allTargets":
+                buildAllTargets = true
+
             case "--target":
                 guard let name = iterator.next() else {
                     return .failure(.invalidCommandError(description: "error: missing argument for \(arg)"))
@@ -120,6 +124,10 @@ class SWBServiceConsoleBuildCommand: SWBServiceConsoleCommand {
 
         let containerPath = Path(positionalArgs[0])
 
+        if !configuredTargetNames.isEmpty, buildAllTargets {
+            return .failure(.invalidCommandError(description: "error: pass either --allTargets or --target"))
+        }
+
         return await invocation.console.service.withSession(sessionName: containerPath.str) { session, diagnostics in
             let baseDirectory: AbsolutePath
             do {
@@ -165,7 +173,7 @@ class SWBServiceConsoleBuildCommand: SWBServiceConsoleCommand {
             let configuredTargets: [SWBConfiguredTarget]
             do {
                 let workspaceInfo = try await session.workspaceInfo()
-                configuredTargets = try workspaceInfo.configuredTargets(targetNames: configuredTargetNames, parameters: parameters)
+                configuredTargets = try workspaceInfo.configuredTargets(targetNames: configuredTargetNames, parameters: parameters, buildAllTargets: buildAllTargets)
             } catch {
                 return .failure(.failedCommandError(description: error.localizedDescription))
             }
@@ -303,11 +311,11 @@ class SWBServiceConsolePrepareForIndexCommand: SWBServiceConsoleCommand {
             var prepareTargets: [String]?
             do {
                 let workspaceInfo = try await session.workspaceInfo()
-                configuredTargets = try workspaceInfo.configuredTargets(targetNames: configuredTargetNames, parameters: parameters)
+                configuredTargets = try workspaceInfo.configuredTargets(targetNames: configuredTargetNames, parameters: parameters, buildAllTargets: false)
 
                 if !prepareTargetNames.isEmpty {
                     do {
-                        prepareTargets = try workspaceInfo.configuredTargets(targetNames: configuredTargetNames, parameters: parameters).map(\.guid)
+                        prepareTargets = try workspaceInfo.configuredTargets(targetNames: configuredTargetNames, parameters: parameters, buildAllTargets: false).map(\.guid)
                     } catch {
                         return .failure(.failedCommandError(description: error.localizedDescription))
                     }
@@ -375,7 +383,17 @@ fileprivate func generateDependencyInfo(startInfo: SwiftBuildMessage.BuildStarte
 }
 
 extension SWBWorkspaceInfo {
-    func configuredTargets(targetNames: [String], parameters: SWBBuildParameters) throws -> [SWBConfiguredTarget] {
+    func configuredTargets(targetNames: [String], parameters: SWBBuildParameters, buildAllTargets: Bool) throws -> [SWBConfiguredTarget] {
+        if buildAllTargets {
+            // Filter all dynamic targets to avoid building the same content multiple times.
+            let dynamicTargetVariantGuids = targetInfos.compactMap { $0.dynamicTargetVariantGuid }
+            let targets = targetInfos.filter {
+                !dynamicTargetVariantGuids.contains($0.guid)
+            }.map {
+                SWBConfiguredTarget(guid: $0.guid, parameters: parameters)
+            }
+            return targets
+        }
         return try targetNames.map { targetName in
             let infos = targetInfos.filter { $0.targetName == targetName }
             switch infos.count {

Sources/SwiftBuild/SWBWorkspaceInfo.swift

@@ -22,10 +22,11 @@ public struct SWBTargetInfo: Sendable {
     public let guid: String
     public let targetName: String
     public let projectName: String
+    public let dynamicTargetVariantGuid: String?
 }
 
 extension SWBWorkspaceInfo {
     init(_ workspaceInfo: WorkspaceInfoResponse.WorkspaceInfo) {
-        self = .init(targetInfos: workspaceInfo.targetInfos.map { .init(guid: $0.guid, targetName: $0.targetName, projectName: $0.projectName) })
+        self = .init(targetInfos: workspaceInfo.targetInfos.map { .init(guid: $0.guid, targetName: $0.targetName, projectName: $0.projectName, dynamicTargetVariantGuid: $0.dynamicTargetVariantGuid) })
     }
 }

Tests/SWBProtocolTests/MessageSerializationTests.swift

@@ -94,7 +94,7 @@ import Testing
         assertMsgPackMessageRoundTrip(AuditSessionPIFRequest(sessionHandle: "theSession", pifContents: [4, 7, 9, 13]))
         assertMsgPackMessageRoundTrip(IncrementalPIFLookupFailureRequest(sessionHandle: "theSession", diagnostic: "everything went wrong"))
         assertMsgPackMessageRoundTrip(WorkspaceInfoRequest(sessionHandle: "theSession"))
-        assertMsgPackMessageRoundTrip(WorkspaceInfoResponse(sessionHandle: "theSession", workspaceInfo: .init(targetInfos: [.init(guid: "theGuid", targetName: "aTarget", projectName: "aProject")])))
+        assertMsgPackMessageRoundTrip(WorkspaceInfoResponse(sessionHandle: "theSession", workspaceInfo: .init(targetInfos: [.init(guid: "theGuid", targetName: "aTarget", projectName: "aProject", dynamicTargetVariantGuid: nil)])))
 
         assertMsgPackMessageRoundTrip(ErrorResponse("everything went wrong"))
         assertMsgPackMessageRoundTrip(BoolResponse(true))