Fix CMake files list, missing import _Concurrency

Author: MaxDesiatov

Sources/Build/AsyncBuildOperation.swift

@@ -10,6 +10,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+import _Concurrency
+
 @_spi(SwiftPMInternal)
 import Basics
 

Sources/Build/AsyncLLBuildDelegate.swift

@@ -10,6 +10,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+import _Concurrency
 import Basics
 import LLBuildManifest
 import enum PackageModel.BuildConfiguration

Sources/Build/CMakeLists.txt

@@ -7,6 +7,8 @@
 # See http://swift.org/CONTRIBUTORS.txt for Swift project authors
 
 add_library(Build
+  AsyncBuildOperation.swift
+  AsyncLLBuildDelegate.swift
   BuildDescription/ClangTargetBuildDescription.swift
   BuildDescription/PluginDescription.swift
   BuildDescription/ProductBuildDescription.swift
@@ -17,6 +19,7 @@ add_library(Build
   BuildManifest/LLBuildManifestBuilder+Product.swift
   BuildManifest/LLBuildManifestBuilder+Resources.swift
   BuildManifest/LLBuildManifestBuilder+Swift.swift
+  BuildExecutionContext.swift
   BuildOperationBuildSystemDelegateHandler.swift
   BuildOperation.swift
   BuildPlan/BuildPlan.swift
@@ -25,6 +28,7 @@ add_library(Build
   BuildPlan/BuildPlan+Swift.swift
   BuildPlan/BuildPlan+Test.swift
   ClangSupport.swift
+  PluginConfiguration.swift
   SwiftCompilerOutputParser.swift
   TestObservation.swift)
 target_link_libraries(Build PUBLIC

Sources/CoreCommands/SwiftCommandState.swift

@@ -10,6 +10,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+import _Concurrency
 import ArgumentParser
 import Basics
 

Sources/SPMBuildCore/CMakeLists.txt

@@ -14,9 +14,11 @@ add_library(SPMBuildCore
   BuildParameters/BuildParameters+Linking.swift
   BuildParameters/BuildParameters+Output.swift
   BuildParameters/BuildParameters+Testing.swift
+  BuildSystem/AsyncBuildSystem.swift
   BuildSystem/BuildSystem.swift
   BuildSystem/BuildSystemCommand.swift
   BuildSystem/BuildSystemDelegate.swift
+  BuildSystem/BuildSystemEvent.swift
   BuiltTestProduct.swift
   Plugins/PluginContextSerializer.swift
   Plugins/PluginInvocation.swift