diff --git a/CMakeLists.txt b/CMakeLists.txt
index a585788051c..a638ceb75e7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,6 +45,7 @@ if(FIND_PM_DEPS)
   find_package(SwiftASN1 CONFIG REQUIRED)
   find_package(SwiftCertificates CONFIG REQUIRED)
   find_package(SwiftCrypto CONFIG REQUIRED)
+  find_package(SwiftBuild CONFIG REQUIRED)
 endif()
 
 find_package(dispatch QUIET)
diff --git a/Package.swift b/Package.swift
index bbca6f77b32..ef625e8e9a2 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1108,8 +1108,7 @@ if ProcessInfo.processInfo.environment["ENABLE_APPLE_PRODUCT_TYPES"] == "1" {
     }
 }
 
-if ProcessInfo.processInfo.environment["SWIFTPM_SWBUILD_FRAMEWORK"] == nil &&
-    ProcessInfo.processInfo.environment["SWIFTPM_NO_SWBUILD_DEPENDENCY"] == nil {
+if ProcessInfo.processInfo.environment["SWIFTPM_SWBUILD_FRAMEWORK"] == nil {
 
     let swiftbuildsupport: Target = package.targets.first(where: { $0.name == "SwiftBuildSupport" } )!
     swiftbuildsupport.dependencies += [
diff --git a/Sources/SwiftBuildSupport/CMakeLists.txt b/Sources/SwiftBuildSupport/CMakeLists.txt
index ed516095346..3bd426bbff4 100644
--- a/Sources/SwiftBuildSupport/CMakeLists.txt
+++ b/Sources/SwiftBuildSupport/CMakeLists.txt
@@ -24,6 +24,8 @@ target_link_libraries(SwiftBuildSupport PUBLIC
   TSCBasic
   TSCUtility
   PackageGraph
+  SwiftBuild::SwiftBuild
+  SwiftBuild::SWBBuildService
 )
 
 set_target_properties(SwiftBuildSupport PROPERTIES
diff --git a/Sources/SwiftBuildSupport/DotPIFSerializer.swift b/Sources/SwiftBuildSupport/DotPIFSerializer.swift
index c7c681ecb12..daa20748085 100644
--- a/Sources/SwiftBuildSupport/DotPIFSerializer.swift
+++ b/Sources/SwiftBuildSupport/DotPIFSerializer.swift
@@ -9,7 +9,6 @@ import Basics
 import Foundation
 import protocol TSCBasic.OutputByteStream
 
-#if canImport(SwiftBuild)
 import SwiftBuild
 
 /// Serializes the specified PIF as a **Graphviz** directed graph.
@@ -223,5 +222,3 @@ fileprivate extension String {
         "\""
     }
 }
-
-#endif
diff --git a/Sources/SwiftBuildSupport/PIF.swift b/Sources/SwiftBuildSupport/PIF.swift
index b455edbd32b..ff2fde612a1 100644
--- a/Sources/SwiftBuildSupport/PIF.swift
+++ b/Sources/SwiftBuildSupport/PIF.swift
@@ -17,7 +17,6 @@ import PackageModel
 
 import struct TSCBasic.ByteString
 
-#if canImport(SwiftBuild)
 import enum SwiftBuild.ProjectModel
 
 /// The Project Interchange Format (PIF) is a structured representation of the
@@ -286,5 +285,3 @@ extension PIF {
         workspace.signature = try signature(of: workspace)
     }
 }
-
-#endif // SwiftBuild
diff --git a/Sources/SwiftBuildSupport/PIFBuilder.swift b/Sources/SwiftBuildSupport/PIFBuilder.swift
index 7952de26642..d42cca3d1c8 100644
--- a/Sources/SwiftBuildSupport/PIFBuilder.swift
+++ b/Sources/SwiftBuildSupport/PIFBuilder.swift
@@ -24,9 +24,7 @@ import func TSCBasic.memoize
 import func TSCBasic.topologicalSort
 import var TSCBasic.stdoutStream
 
-#if canImport(SwiftBuild)
 import enum SwiftBuild.ProjectModel
-#endif
 
 /// The parameters required by `PIFBuilder`.
 struct PIFBuilderParameters {
@@ -103,7 +101,6 @@ public final class PIFBuilder {
         printPIFManifestGraphviz: Bool = false,
         buildParameters: BuildParameters
     ) throws -> String {
-        #if canImport(SwiftBuild)
         let encoder = prettyPrint ? JSONEncoder.makeWithDefaults() : JSONEncoder()
 
         if !preservePIFModelStructure {
@@ -129,13 +126,8 @@ public final class PIFBuilder {
         }
 
         return pifString
-        #else
-        fatalError("Swift Build support is not linked in.")
-        #endif
     }
-    
-    #if canImport(SwiftBuild)
-    
+
     private var cachedPIF: PIF.TopLevelObject?
 
     /// Constructs a `PIF.TopLevelObject` representing the package graph.
@@ -192,8 +184,6 @@ public final class PIFBuilder {
             return PIF.TopLevelObject(workspace: workspace)
         }
     }
-    
-    #endif
 
     // Convenience method for generating PIF.
     public static func generatePIF(
@@ -214,8 +204,6 @@ public final class PIFBuilder {
     }
 }
 
-#if canImport(SwiftBuild)
-
 fileprivate final class PackagePIFBuilderDelegate: PackagePIFBuilder.BuildDelegate {
     let package: ResolvedPackage
     
@@ -421,8 +409,6 @@ fileprivate func buildAggregateProject(
     return aggregateProject
 }
 
-#endif
-
 public enum PIFGenerationError: Error {
     case rootPackageNotFound, multipleRootPackagesFound
     
diff --git a/Sources/SwiftBuildSupport/PackagePIFBuilder+Helpers.swift b/Sources/SwiftBuildSupport/PackagePIFBuilder+Helpers.swift
index b0273deb5a3..90cc33e8832 100644
--- a/Sources/SwiftBuildSupport/PackagePIFBuilder+Helpers.swift
+++ b/Sources/SwiftBuildSupport/PackagePIFBuilder+Helpers.swift
@@ -61,8 +61,6 @@ func targetName(forProductName name: String, suffix: String? = nil) -> String {
     return "\(name)\(suffix)-product"
 }
 
-#if canImport(SwiftBuild)
-
 import enum SwiftBuild.ProjectModel
 
 // MARK: - PIF GUID Helpers
@@ -1216,4 +1214,3 @@ extension UserDefaults {
     }
 }
 
-#endif
diff --git a/Sources/SwiftBuildSupport/PackagePIFBuilder+Plugins.swift b/Sources/SwiftBuildSupport/PackagePIFBuilder+Plugins.swift
index 2f89010bfc9..f78bb1107fa 100644
--- a/Sources/SwiftBuildSupport/PackagePIFBuilder+Plugins.swift
+++ b/Sources/SwiftBuildSupport/PackagePIFBuilder+Plugins.swift
@@ -18,8 +18,6 @@ import enum Basics.Sandbox
 import struct Basics.AbsolutePath
 import struct Basics.SourceControlURL
 
-#if canImport(SwiftBuild)
-
 import enum SwiftBuild.ProjectModel
 
 extension PackagePIFBuilder {
@@ -136,4 +134,3 @@ extension PackagePIFBuilder {
     }
 }
 
-#endif
diff --git a/Sources/SwiftBuildSupport/PackagePIFBuilder.swift b/Sources/SwiftBuildSupport/PackagePIFBuilder.swift
index b786a209001..a4769ca3140 100644
--- a/Sources/SwiftBuildSupport/PackagePIFBuilder.swift
+++ b/Sources/SwiftBuildSupport/PackagePIFBuilder.swift
@@ -32,8 +32,6 @@ import struct PackageGraph.ModulesGraph
 import struct PackageGraph.ResolvedModule
 import struct PackageGraph.ResolvedPackage
 
-#if canImport(SwiftBuild)
-
 import enum SwiftBuild.ProjectModel
 
 typealias GUID = SwiftBuild.ProjectModel.GUID
@@ -668,5 +666,3 @@ extension PackagePIFBuilder.LinkedPackageBinary {
         }
     }
 }
-
-#endif
diff --git a/Sources/SwiftBuildSupport/PackagePIFProjectBuilder+Modules.swift b/Sources/SwiftBuildSupport/PackagePIFProjectBuilder+Modules.swift
index ae3de279e84..a0e0c7c3049 100644
--- a/Sources/SwiftBuildSupport/PackagePIFProjectBuilder+Modules.swift
+++ b/Sources/SwiftBuildSupport/PackagePIFProjectBuilder+Modules.swift
@@ -26,8 +26,6 @@ import class PackageModel.SystemLibraryModule
 import struct PackageGraph.ResolvedModule
 import struct PackageGraph.ResolvedPackage
 
-#if canImport(SwiftBuild)
-
 import enum SwiftBuild.ProjectModel
 
 /// Extension to create PIF **modules** for a given package.
@@ -884,5 +882,3 @@ extension PackagePIFProjectBuilder {
         self.builtModulesAndProducts.append(systemModule)
     }
 }
-
-#endif
diff --git a/Sources/SwiftBuildSupport/PackagePIFProjectBuilder+Products.swift b/Sources/SwiftBuildSupport/PackagePIFProjectBuilder+Products.swift
index 65a209fb8d2..9525b69ba76 100644
--- a/Sources/SwiftBuildSupport/PackagePIFProjectBuilder+Products.swift
+++ b/Sources/SwiftBuildSupport/PackagePIFProjectBuilder+Products.swift
@@ -28,8 +28,6 @@ import struct PackageGraph.ResolvedModule
 import struct PackageGraph.ResolvedPackage
 import struct PackageGraph.ResolvedProduct
 
-#if canImport(SwiftBuild)
-
 import enum SwiftBuild.ProjectModel
 
 /// Extension to create PIF **products** for a given package.
@@ -1014,4 +1012,3 @@ private struct PackageRegistrySignature: Encodable {
     let formatVersion = 2
 }
 
-#endif
diff --git a/Sources/SwiftBuildSupport/PackagePIFProjectBuilder.swift b/Sources/SwiftBuildSupport/PackagePIFProjectBuilder.swift
index c37a6e6f3b9..2239072df56 100644
--- a/Sources/SwiftBuildSupport/PackagePIFProjectBuilder.swift
+++ b/Sources/SwiftBuildSupport/PackagePIFProjectBuilder.swift
@@ -31,8 +31,6 @@ import struct PackageGraph.ResolvedPackage
 import struct PackageLoading.FileRuleDescription
 import struct PackageLoading.TargetSourcesBuilder
 
-#if canImport(SwiftBuild)
-
 import struct SwiftBuild.Pair
 import enum SwiftBuild.ProjectModel
 import struct SwiftBuild.SwiftBuildFileType
@@ -549,4 +547,3 @@ struct PackagePIFProjectBuilder {
     }
 }
 
-#endif
diff --git a/Sources/SwiftBuildSupport/SwiftBuildSystem.swift b/Sources/SwiftBuildSupport/SwiftBuildSystem.swift
index 704259808a3..bdf91184927 100644
--- a/Sources/SwiftBuildSupport/SwiftBuildSystem.swift
+++ b/Sources/SwiftBuildSupport/SwiftBuildSystem.swift
@@ -30,13 +30,10 @@ import func TSCBasic.withTemporaryFile
 
 import enum TSCUtility.Diagnostics
 
-#if canImport(SwiftBuild)
 import Foundation
 import SWBBuildService
 import SwiftBuild
-#endif
 
-#if canImport(SwiftBuild)
 
 struct SessionFailedError: Error {
     var error: Error
@@ -155,7 +152,6 @@ private final class PlanningOperationDelegate: SWBPlanningOperationDelegate, Sen
         .deferred
     }
 }
-#endif
 
 public final class SwiftBuildSystem: SPMBuildCore.BuildSystem {
     private let buildParameters: BuildParameters
@@ -232,7 +228,6 @@ public final class SwiftBuildSystem: SPMBuildCore.BuildSystem {
     }
 
     public func build(subset: BuildSubset) async throws {
-        #if canImport(SwiftBuild)
         guard !buildParameters.shouldSkipBuilding else {
             return
         }
@@ -247,12 +242,9 @@ public final class SwiftBuildSystem: SPMBuildCore.BuildSystem {
 
         try await startSWBuildOperation(pifTargetName: subset.pifTargetName)
 
-        #else
-        fatalError("Swift Build support is not linked in.")
-        #endif
+       
     }
 
-    #if canImport(SwiftBuild)
     private func startSWBuildOperation(pifTargetName: String) async throws {
         let buildStartTime = ContinuousClock.Instant.now
 
@@ -511,7 +503,6 @@ public final class SwiftBuildSystem: SPMBuildCore.BuildSystem {
             return pifBuilder
         }
     }
-    #endif
 
     public func cancel(deadline: DispatchTime) throws {}
 
@@ -545,8 +536,6 @@ extension Basics.Diagnostic.Severity {
     }
 }
 
-#if canImport(SwiftBuild)
-
 fileprivate extension SwiftBuild.SwiftBuildMessage.DiagnosticInfo.Location {
     var userDescription: String? {
         switch self {
@@ -573,5 +562,3 @@ fileprivate extension SwiftBuild.SwiftBuildMessage.DiagnosticInfo.Location {
         }
     }
 }
-
-#endif
diff --git a/Tests/CommandsTests/BuildCommandTests.swift b/Tests/CommandsTests/BuildCommandTests.swift
index 08356ea7b2f..c2030da4632 100644
--- a/Tests/CommandsTests/BuildCommandTests.swift
+++ b/Tests/CommandsTests/BuildCommandTests.swift
@@ -942,10 +942,6 @@ class BuildCommandSwiftBuildTests: BuildCommandTestCases {
     override func testBuildSystemDefaultSettings() async throws {
         try XCTSkipIfWorkingDirectoryUnsupported()
 
-        if ProcessInfo.processInfo.environment["SWIFTPM_NO_SWBUILD_DEPENDENCY"] != nil {
-            throw XCTSkip("SWIFTPM_NO_SWBUILD_DEPENDENCY is set so skipping because SwiftPM doesn't have the swift-build capability built inside.")
-        }
-
         try await super.testBuildSystemDefaultSettings()
     }
 
diff --git a/Tests/CommandsTests/TestCommandTests.swift b/Tests/CommandsTests/TestCommandTests.swift
index 134b3f2d900..681bd6f3eca 100644
--- a/Tests/CommandsTests/TestCommandTests.swift
+++ b/Tests/CommandsTests/TestCommandTests.swift
@@ -632,18 +632,10 @@ class TestCommandSwiftBuildTests: TestCommandTestCase {
     }
 
     override func testFatalErrorDisplayedCorrectNumberOfTimesWhenSingleXCTestHasFatalErrorInBuildCompilation() async throws {
-        guard ProcessInfo.processInfo.environment["SWIFTPM_NO_SWBUILD_DEPENDENCY"] == nil else {
-            throw XCTSkip("Skipping test because SwiftBuild is not linked in.")
-        }
-
         try await super.testFatalErrorDisplayedCorrectNumberOfTimesWhenSingleXCTestHasFatalErrorInBuildCompilation()
     }
 
     override func testListWithSkipBuildAndNoBuildArtifacts() async throws {
-        guard ProcessInfo.processInfo.environment["SWIFTPM_NO_SWBUILD_DEPENDENCY"] == nil else {
-            throw XCTSkip("Skipping test because SwiftBuild is not linked in.")
-        }
-
         try await super.testListWithSkipBuildAndNoBuildArtifacts()
     }
 
diff --git a/Utilities/bootstrap b/Utilities/bootstrap
index 374849a7050..d6bdd3d2f2f 100755
--- a/Utilities/bootstrap
+++ b/Utilities/bootstrap
@@ -243,6 +243,7 @@ def parse_global_args(args):
     args.source_dirs["swift-certificates"]    = os.path.join(args.project_root, "..", "swift-certificates")
     args.source_dirs["swift-asn1"]            = os.path.join(args.project_root, "..", "swift-asn1")
     args.source_dirs["swift-syntax"]          = os.path.join(args.project_root, "..", "swift-syntax")
+    args.source_dirs["swift-build"]           = os.path.join(args.project_root, "..", "swift-build")
     args.source_root                          = os.path.join(args.project_root, "Sources")
 
     if platform.system() == 'Darwin':
@@ -442,6 +443,16 @@ def build(args):
         build_dependency(args, "swift-certificates",
             ["-DSwiftASN1_DIR=" + os.path.join(args.build_dirs["swift-asn1"], "cmake/modules"),
              "-DSwiftCrypto_DIR=" + os.path.join(args.build_dirs["swift-crypto"], "cmake/modules")])
+        swift_build_cmake_flags = [
+            get_llbuild_cmake_arg(args),
+            "-DSwiftSystem_DIR="    + os.path.join(args.build_dirs["swift-system"], "cmake/modules"),
+            "-DSwiftASN1_DIR=" + os.path.join(args.build_dirs["swift-asn1"], "cmake/modules"),
+            "-DSwiftCrypto_DIR=" + os.path.join(args.build_dirs["swift-crypto"], "cmake/modules"),
+            "-DTSC_DIR=" + os.path.join(args.build_dirs["tsc"], "cmake/modules"),
+            "-DArgumentParser_DIR=" + os.path.join(args.build_dirs["swift-argument-parser"], "cmake/modules"),
+            "-DSwiftDriver_DIR=" + os.path.join(args.build_dirs["swift-driver"], "cmake/modules"),
+        ]
+        build_dependency(args, "swift-build", swift_build_cmake_flags)
         build_swiftpm_with_cmake(args)
 
     build_swiftpm_with_swiftpm(args,integrated_swift_driver=False)
@@ -718,6 +729,7 @@ def build_swiftpm_with_cmake(args):
         "-DSwiftCrypto_DIR="       + os.path.join(args.build_dirs["swift-crypto"],          "cmake/modules"),
         "-DSwiftASN1_DIR="         + os.path.join(args.build_dirs["swift-asn1"],            "cmake/modules"),
         "-DSwiftCertificates_DIR=" + os.path.join(args.build_dirs["swift-certificates"],    "cmake/modules"),
+        "-DSwiftBuild_DIR="        + os.path.join(args.build_dirs["swift-build"],           "cmake/modules"),
         "-DSWIFTPM_PATH_TO_SWIFT_SYNTAX_SOURCE=" + args.source_dirs["swift-syntax"],
     ]
 
@@ -738,6 +750,7 @@ def build_swiftpm_with_cmake(args):
         add_rpath_for_cmake_build(args, os.path.join(args.build_dirs["swift-collections"],     "lib"))
         add_rpath_for_cmake_build(args, os.path.join(args.build_dirs["swift-asn1"],            "lib"))
         add_rpath_for_cmake_build(args, os.path.join(args.build_dirs["swift-certificates"],    "lib"))
+        add_rpath_for_cmake_build(args, os.path.join(args.build_dirs["swift-build"],          "lib"))
 
         # rpaths for compatibility libraries
         for lib_path in get_swift_backdeploy_library_paths(args):
@@ -875,6 +888,7 @@ def get_swiftpm_env_cmd(args):
             os.path.join(args.build_dirs["swift-collections"],     "lib"),
             os.path.join(args.build_dirs["swift-asn1"],            "lib"),
             os.path.join(args.build_dirs["swift-certificates"],    "lib"),
+            os.path.join(args.build_dirs["swift-build"],           "lib"),
         ]
 
         if platform.system() == 'Darwin':