diff --git a/cmake/modules/AddSwift.cmake b/cmake/modules/AddSwift.cmake
index db0acfae74384..80da084335a95 100644
--- a/cmake/modules/AddSwift.cmake
+++ b/cmake/modules/AddSwift.cmake
@@ -1877,10 +1877,13 @@ function(add_swift_target_library name)
       endforeach()
 
       # Add PrivateFrameworks, rdar://28466433
+      set(swiftlib_c_compile_flags_all ${SWIFTLIB_C_COMPILE_FLAGS})
       if(sdk IN_LIST SWIFT_APPLE_PLATFORMS AND SWIFTLIB_IS_SDK_OVERLAY)
         set(swiftlib_swift_compile_private_frameworks_flag "-Fsystem" "${SWIFT_SDK_${sdk}_ARCH_${arch}_PATH}/System/Library/PrivateFrameworks/")
       endif()
 
+      list(APPEND swiftlib_c_compile_flags_all "-DSWIFT_TARGET_LIBRARY_NAME=${name}")
+
       # Add this library variant.
       _add_swift_library_single(
         ${VARIANT_NAME}
@@ -1898,7 +1901,7 @@ function(add_swift_target_library name)
         FRAMEWORK_DEPENDS_WEAK ${SWIFTLIB_FRAMEWORK_DEPENDS_WEAK}
         LLVM_COMPONENT_DEPENDS ${SWIFTLIB_LLVM_COMPONENT_DEPENDS}
         FILE_DEPENDS ${SWIFTLIB_FILE_DEPENDS} ${swiftlib_module_dependency_targets}
-        C_COMPILE_FLAGS ${SWIFTLIB_C_COMPILE_FLAGS}
+        C_COMPILE_FLAGS ${swiftlib_c_compile_flags_all}
         SWIFT_COMPILE_FLAGS ${swiftlib_swift_compile_flags_all} ${swiftlib_swift_compile_flags_arch} ${swiftlib_swift_compile_private_frameworks_flag}
         LINK_FLAGS ${swiftlib_link_flags_all}
         PRIVATE_LINK_LIBRARIES ${swiftlib_private_link_libraries_targets}
diff --git a/stdlib/linker-support/magic-symbols-for-install-name.c b/stdlib/linker-support/magic-symbols-for-install-name.c
new file mode 100644
index 0000000000000..e083f0a866242
--- /dev/null
+++ b/stdlib/linker-support/magic-symbols-for-install-name.c
@@ -0,0 +1,85 @@
+//===--- magic-symbols-for-install-name.c - Magic linker directive symbols ===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+//===----------------------------------------------------------------------===//
+//
+// A file containing magic symbols that instruct the linker to use a
+// different install name when targeting older OSes. This file gets
+// compiled into all of the libraries that are embedded for backward
+// deployment.
+//
+//===----------------------------------------------------------------------===//
+
+#if defined(__APPLE__) && defined(__MACH__)
+
+#include <TargetConditionals.h>
+#include "../public/SwiftShims/Visibility.h"
+
+#define RPATH_INSTALL_NAME_DIRECTIVE_IMPL2(name, major, minor) \
+  SWIFT_RUNTIME_EXPORT const char install_name_ ## major ## _ ## minor \
+  __asm("$ld$install_name$os" #major "." #minor "$@rpath/lib" #name ".dylib"); \
+  const char install_name_ ## major ## _ ## minor = 0;
+
+#define RPATH_INSTALL_NAME_DIRECTIVE_IMPL(name, major, minor) \
+  RPATH_INSTALL_NAME_DIRECTIVE_IMPL2(name, major, minor)
+
+#define RPATH_INSTALL_NAME_DIRECTIVE(major, minor) \
+  RPATH_INSTALL_NAME_DIRECTIVE_IMPL(SWIFT_TARGET_LIBRARY_NAME, major, minor)
+
+
+#if TARGET_OS_WATCH
+  // Check watchOS first, because TARGET_OS_IPHONE includes watchOS.
+  RPATH_INSTALL_NAME_DIRECTIVE( 2, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE( 2, 1)
+  RPATH_INSTALL_NAME_DIRECTIVE( 2, 2)
+  RPATH_INSTALL_NAME_DIRECTIVE( 3, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE( 3, 1)
+  RPATH_INSTALL_NAME_DIRECTIVE( 3, 2)
+  RPATH_INSTALL_NAME_DIRECTIVE( 4, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE( 4, 1)
+  RPATH_INSTALL_NAME_DIRECTIVE( 4, 2)
+  RPATH_INSTALL_NAME_DIRECTIVE( 4, 3)
+  RPATH_INSTALL_NAME_DIRECTIVE( 5, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE( 5, 1)
+#elif TARGET_OS_IPHONE
+  RPATH_INSTALL_NAME_DIRECTIVE( 7, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE( 7, 1)
+  RPATH_INSTALL_NAME_DIRECTIVE( 8, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE( 8, 1)
+  RPATH_INSTALL_NAME_DIRECTIVE( 8, 2)
+  RPATH_INSTALL_NAME_DIRECTIVE( 8, 3)
+  RPATH_INSTALL_NAME_DIRECTIVE( 8, 4)
+  RPATH_INSTALL_NAME_DIRECTIVE( 9, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE( 9, 1)
+  RPATH_INSTALL_NAME_DIRECTIVE( 9, 2)
+  RPATH_INSTALL_NAME_DIRECTIVE( 9, 3)
+  RPATH_INSTALL_NAME_DIRECTIVE(10, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE(10, 1)
+  RPATH_INSTALL_NAME_DIRECTIVE(10, 2)
+  RPATH_INSTALL_NAME_DIRECTIVE(10, 3)
+  RPATH_INSTALL_NAME_DIRECTIVE(11, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE(11, 1)
+  RPATH_INSTALL_NAME_DIRECTIVE(11, 2)
+  RPATH_INSTALL_NAME_DIRECTIVE(11, 3)
+  RPATH_INSTALL_NAME_DIRECTIVE(11, 4)
+  RPATH_INSTALL_NAME_DIRECTIVE(12, 0)
+  RPATH_INSTALL_NAME_DIRECTIVE(12, 1)
+#elif TARGET_OS_OSX
+  RPATH_INSTALL_NAME_DIRECTIVE(10,  9)
+  RPATH_INSTALL_NAME_DIRECTIVE(10, 10)
+  RPATH_INSTALL_NAME_DIRECTIVE(10, 11)
+  RPATH_INSTALL_NAME_DIRECTIVE(10, 12)
+  RPATH_INSTALL_NAME_DIRECTIVE(10, 13)
+  RPATH_INSTALL_NAME_DIRECTIVE(10, 14)
+#else
+  #error Unknown target.
+#endif
+
+#endif // defined(__APPLE__) && defined(__MACH__)
diff --git a/stdlib/private/SwiftPrivate/CMakeLists.txt b/stdlib/private/SwiftPrivate/CMakeLists.txt
index 9f229ef2bff64..56e0b0c7b5dc4 100644
--- a/stdlib/private/SwiftPrivate/CMakeLists.txt
+++ b/stdlib/private/SwiftPrivate/CMakeLists.txt
@@ -11,6 +11,8 @@ add_swift_target_library(swiftSwiftPrivate ${SWIFT_STDLIB_LIBRARY_BUILD_TYPES} I
   IO.swift
   ShardedAtomicCounter.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_MODULE_DEPENDS_WINDOWS MSVCRT WinSDK
   SWIFT_COMPILE_FLAGS ${swift_swiftprivate_compile_flags}
   INSTALL_IN_COMPONENT stdlib-experimental)
diff --git a/stdlib/private/SwiftPrivateLibcExtras/CMakeLists.txt b/stdlib/private/SwiftPrivateLibcExtras/CMakeLists.txt
index e3355f04607cc..46111a89a7270 100644
--- a/stdlib/private/SwiftPrivateLibcExtras/CMakeLists.txt
+++ b/stdlib/private/SwiftPrivateLibcExtras/CMakeLists.txt
@@ -5,6 +5,8 @@ add_swift_target_library(swiftSwiftPrivateLibcExtras ${SWIFT_STDLIB_LIBRARY_BUIL
   Subprocess.c
   Subprocess.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_MODULE_DEPENDS SwiftPrivate
   SWIFT_COMPILE_FLAGS
   SWIFT_MODULE_DEPENDS_OSX Darwin
diff --git a/stdlib/private/SwiftPrivateThreadExtras/CMakeLists.txt b/stdlib/private/SwiftPrivateThreadExtras/CMakeLists.txt
index 8fa9e03311151..d5fd006f00e60 100644
--- a/stdlib/private/SwiftPrivateThreadExtras/CMakeLists.txt
+++ b/stdlib/private/SwiftPrivateThreadExtras/CMakeLists.txt
@@ -4,6 +4,8 @@ add_swift_target_library(swiftSwiftPrivateThreadExtras ${SWIFT_STDLIB_LIBRARY_BU
   SwiftPrivateThreadExtras.swift
   ThreadBarriers.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_MODULE_DEPENDS_IOS Darwin
   SWIFT_MODULE_DEPENDS_OSX Darwin
   SWIFT_MODULE_DEPENDS_TVOS Darwin
diff --git a/stdlib/public/Darwin/ARKit/CMakeLists.txt b/stdlib/public/Darwin/ARKit/CMakeLists.txt
index 63447e93020e2..c73c2c137f523 100644
--- a/stdlib/public/Darwin/ARKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/ARKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftARKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   ARKit.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS IOS IOS_SIMULATOR
diff --git a/stdlib/public/Darwin/AVFoundation/CMakeLists.txt b/stdlib/public/Darwin/AVFoundation/CMakeLists.txt
index c1a4c1dff706c..249f1aa6a6a95 100644
--- a/stdlib/public/Darwin/AVFoundation/CMakeLists.txt
+++ b/stdlib/public/Darwin/AVFoundation/CMakeLists.txt
@@ -10,6 +10,8 @@ add_swift_target_library(swiftAVFoundation ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYP
   AVMetadataObject.swift
   NSValue.swift.gyb
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
diff --git a/stdlib/public/Darwin/Accelerate/CMakeLists.txt b/stdlib/public/Darwin/Accelerate/CMakeLists.txt
index cedbd3132dbac..b1fd28ce9dd63 100644
--- a/stdlib/public/Darwin/Accelerate/CMakeLists.txt
+++ b/stdlib/public/Darwin/Accelerate/CMakeLists.txt
@@ -38,6 +38,8 @@ add_swift_target_library(swiftAccelerate ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES
   vDSP_SlidingWindow.swift
   vForce_Operations.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/AppKit/CMakeLists.txt b/stdlib/public/Darwin/AppKit/CMakeLists.txt
index d55368c29d0a1..abd4455762691 100644
--- a/stdlib/public/Darwin/AppKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/AppKit/CMakeLists.txt
@@ -9,6 +9,8 @@ add_swift_target_library(swiftAppKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS
   NSGraphics.swift
   NSOpenGL.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS ${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX
diff --git a/stdlib/public/Darwin/AssetsLibrary/CMakeLists.txt b/stdlib/public/Darwin/AssetsLibrary/CMakeLists.txt
index 95fbd2a832d06..112985009c90c 100644
--- a/stdlib/public/Darwin/AssetsLibrary/CMakeLists.txt
+++ b/stdlib/public/Darwin/AssetsLibrary/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftAssetsLibrary ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   ALAssetsLibrary.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS IOS IOS_SIMULATOR
diff --git a/stdlib/public/Darwin/CallKit/CMakeLists.txt b/stdlib/public/Darwin/CallKit/CMakeLists.txt
index 4f8592f0b4604..df62a1e1f7669 100644
--- a/stdlib/public/Darwin/CallKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/CallKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftCallKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   CXProviderConfiguration.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS IOS IOS_SIMULATOR
diff --git a/stdlib/public/Darwin/Contacts/CMakeLists.txt b/stdlib/public/Darwin/Contacts/CMakeLists.txt
index 5e73e03c0e33b..1268b40813f74 100644
--- a/stdlib/public/Darwin/Contacts/CMakeLists.txt
+++ b/stdlib/public/Darwin/Contacts/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftContacts ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   CNError.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/CoreAudio/CMakeLists.txt b/stdlib/public/Darwin/CoreAudio/CMakeLists.txt
index 0bb4d9530197b..d1ddac4ee09c0 100644
--- a/stdlib/public/Darwin/CoreAudio/CMakeLists.txt
+++ b/stdlib/public/Darwin/CoreAudio/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftCoreAudio ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   CoreAudio.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/CoreData/CMakeLists.txt b/stdlib/public/Darwin/CoreData/CMakeLists.txt
index 6da867ee57c78..975183cd507e8 100644
--- a/stdlib/public/Darwin/CoreData/CMakeLists.txt
+++ b/stdlib/public/Darwin/CoreData/CMakeLists.txt
@@ -6,6 +6,8 @@ add_swift_target_library(swiftCoreData ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES}
   NSManagedObjectContext.swift
   CoreData.mm
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   SWIFT_MODULE_DEPENDS_OSX Darwin CoreFoundation CoreGraphics Dispatch Foundation IOKit ObjectiveC # auto-updated
diff --git a/stdlib/public/Darwin/CoreFoundation/CMakeLists.txt b/stdlib/public/Darwin/CoreFoundation/CMakeLists.txt
index 53c98586293a6..113177f34ed8b 100644
--- a/stdlib/public/Darwin/CoreFoundation/CMakeLists.txt
+++ b/stdlib/public/Darwin/CoreFoundation/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftCoreFoundation ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   CoreFoundation.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   SWIFT_MODULE_DEPENDS_OSX Darwin Dispatch ObjectiveC # auto-updated
diff --git a/stdlib/public/Darwin/CoreGraphics/CMakeLists.txt b/stdlib/public/Darwin/CoreGraphics/CMakeLists.txt
index 9d191294d9b53..2aa776e00b7f7 100644
--- a/stdlib/public/Darwin/CoreGraphics/CMakeLists.txt
+++ b/stdlib/public/Darwin/CoreGraphics/CMakeLists.txt
@@ -6,6 +6,8 @@ add_swift_target_library(swiftCoreGraphics ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYP
   CGFloat.swift.gyb
   Private.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   SWIFT_MODULE_DEPENDS_OSX Darwin CoreFoundation Dispatch IOKit ObjectiveC # auto-updated
diff --git a/stdlib/public/Darwin/CoreImage/CMakeLists.txt b/stdlib/public/Darwin/CoreImage/CMakeLists.txt
index 168e69709d00a..f608ae4ea563d 100644
--- a/stdlib/public/Darwin/CoreImage/CMakeLists.txt
+++ b/stdlib/public/Darwin/CoreImage/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftCoreImage ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   CoreImage.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
diff --git a/stdlib/public/Darwin/CoreLocation/CMakeLists.txt b/stdlib/public/Darwin/CoreLocation/CMakeLists.txt
index 9a7188b89baab..73f4d991036d8 100644
--- a/stdlib/public/Darwin/CoreLocation/CMakeLists.txt
+++ b/stdlib/public/Darwin/CoreLocation/CMakeLists.txt
@@ -5,6 +5,8 @@ add_swift_target_library(swiftCoreLocation ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYP
   CLError.swift
   NSValue.swift.gyb
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   SWIFT_MODULE_DEPENDS_OSX Darwin CoreFoundation CoreGraphics Dispatch Foundation IOKit ObjectiveC # auto-updated
diff --git a/stdlib/public/Darwin/CryptoTokenKit/CMakeLists.txt b/stdlib/public/Darwin/CryptoTokenKit/CMakeLists.txt
index 4af12f9ef3803..a1b39d9243579 100644
--- a/stdlib/public/Darwin/CryptoTokenKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/CryptoTokenKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftCryptoTokenKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   TKSmartCard.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX
diff --git a/stdlib/public/Darwin/Dispatch/CMakeLists.txt b/stdlib/public/Darwin/Dispatch/CMakeLists.txt
index 6a50585009db2..d8b7f1a849215 100644
--- a/stdlib/public/Darwin/Dispatch/CMakeLists.txt
+++ b/stdlib/public/Darwin/Dispatch/CMakeLists.txt
@@ -13,6 +13,8 @@ add_swift_target_library(swiftDispatch ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES}
   Source.swift
   Time.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   SWIFT_MODULE_DEPENDS_OSX Darwin ObjectiveC # auto-updated
diff --git a/stdlib/public/Darwin/Foundation/CMakeLists.txt b/stdlib/public/Darwin/Foundation/CMakeLists.txt
index 3551a5bb991cc..1f9bfdb6d4564 100644
--- a/stdlib/public/Darwin/Foundation/CMakeLists.txt
+++ b/stdlib/public/Darwin/Foundation/CMakeLists.txt
@@ -64,6 +64,8 @@ add_swift_target_library(swiftFoundation ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES
   UUID.swift
   CheckClass.mm
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}" "-Xllvm" "-sil-inline-generics" "-Xllvm" "-sil-partial-specialization"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
 
diff --git a/stdlib/public/Darwin/GLKit/CMakeLists.txt b/stdlib/public/Darwin/GLKit/CMakeLists.txt
index 11a1c37bfcb3e..2f7a1b4db8009 100644
--- a/stdlib/public/Darwin/GLKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/GLKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftGLKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   GLKMath.swift.gyb
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
diff --git a/stdlib/public/Darwin/GameplayKit/CMakeLists.txt b/stdlib/public/Darwin/GameplayKit/CMakeLists.txt
index 22be715b74d77..0d7362e055f97 100644
--- a/stdlib/public/Darwin/GameplayKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/GameplayKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftGameplayKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   GameplayKit.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
diff --git a/stdlib/public/Darwin/HomeKit/CMakeLists.txt b/stdlib/public/Darwin/HomeKit/CMakeLists.txt
index 64b1ee448ad82..3514cd072e490 100644
--- a/stdlib/public/Darwin/HomeKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/HomeKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftHomeKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   HomeKit.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/IOKit/CMakeLists.txt b/stdlib/public/Darwin/IOKit/CMakeLists.txt
index 36837d734e245..35971921a7746 100644
--- a/stdlib/public/Darwin/IOKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/IOKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftIOKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   IOReturn.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX
diff --git a/stdlib/public/Darwin/Intents/CMakeLists.txt b/stdlib/public/Darwin/Intents/CMakeLists.txt
index 08109889b6919..027c73c6ae339 100644
--- a/stdlib/public/Darwin/Intents/CMakeLists.txt
+++ b/stdlib/public/Darwin/Intents/CMakeLists.txt
@@ -28,6 +28,8 @@ add_swift_target_library(swiftIntents ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} I
   INStartWorkoutIntent.swift
   NSStringIntents.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/MediaPlayer/CMakeLists.txt b/stdlib/public/Darwin/MediaPlayer/CMakeLists.txt
index 0efa5ae157cea..f739cf78f13c7 100644
--- a/stdlib/public/Darwin/MediaPlayer/CMakeLists.txt
+++ b/stdlib/public/Darwin/MediaPlayer/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftMediaPlayer ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   MPMusicPlayerPlayParameters.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS IOS IOS_SIMULATOR
diff --git a/stdlib/public/Darwin/Metal/CMakeLists.txt b/stdlib/public/Darwin/Metal/CMakeLists.txt
index ca10ebbe38308..50755a8aa9373 100644
--- a/stdlib/public/Darwin/Metal/CMakeLists.txt
+++ b/stdlib/public/Darwin/Metal/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftMetal ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
     Metal.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
diff --git a/stdlib/public/Darwin/MetalKit/CMakeLists.txt b/stdlib/public/Darwin/MetalKit/CMakeLists.txt
index 0c34a2d58bf41..03babc5897c7e 100644
--- a/stdlib/public/Darwin/MetalKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/MetalKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftMetalKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
     MetalKit.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
diff --git a/stdlib/public/Darwin/ModelIO/CMakeLists.txt b/stdlib/public/Darwin/ModelIO/CMakeLists.txt
index 84c9d32292376..794574769bdd5 100644
--- a/stdlib/public/Darwin/ModelIO/CMakeLists.txt
+++ b/stdlib/public/Darwin/ModelIO/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftModelIO ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   ModelIO.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
diff --git a/stdlib/public/Darwin/NaturalLanguage/CMakeLists.txt b/stdlib/public/Darwin/NaturalLanguage/CMakeLists.txt
index a5e120c9777db..6c35af2de780c 100644
--- a/stdlib/public/Darwin/NaturalLanguage/CMakeLists.txt
+++ b/stdlib/public/Darwin/NaturalLanguage/CMakeLists.txt
@@ -6,6 +6,8 @@ add_swift_target_library(swiftNaturalLanguage ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_
   NLTagger.swift
   NLTokenizer.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/Network/CMakeLists.txt b/stdlib/public/Darwin/Network/CMakeLists.txt
index 3d2a303bf98c1..fc02afb3a9e1c 100644
--- a/stdlib/public/Darwin/Network/CMakeLists.txt
+++ b/stdlib/public/Darwin/Network/CMakeLists.txt
@@ -15,6 +15,8 @@ add_swift_target_library(swiftNetwork ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} I
   NWProtocolTLS.swift
   NWProtocolUDP.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
 
diff --git a/stdlib/public/Darwin/ObjectiveC/CMakeLists.txt b/stdlib/public/Darwin/ObjectiveC/CMakeLists.txt
index 0e4bf34b417e9..5e3127d61557d 100644
--- a/stdlib/public/Darwin/ObjectiveC/CMakeLists.txt
+++ b/stdlib/public/Darwin/ObjectiveC/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftObjectiveC ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   ObjectiveC.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}" "-Xfrontend"
                       "-disable-objc-attr-requires-foundation-module"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
diff --git a/stdlib/public/Darwin/OpenCL/CMakeLists.txt b/stdlib/public/Darwin/OpenCL/CMakeLists.txt
index 6ab6236367e87..4561f06295e0b 100644
--- a/stdlib/public/Darwin/OpenCL/CMakeLists.txt
+++ b/stdlib/public/Darwin/OpenCL/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftOpenCL ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   OpenCL.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX
diff --git a/stdlib/public/Darwin/Photos/CMakeLists.txt b/stdlib/public/Darwin/Photos/CMakeLists.txt
index b1b7b916f27e4..ecf991b07bc1d 100644
--- a/stdlib/public/Darwin/Photos/CMakeLists.txt
+++ b/stdlib/public/Darwin/Photos/CMakeLists.txt
@@ -5,6 +5,8 @@ add_swift_target_library(swiftPhotos ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS
   PHChange.swift
   PHProjectChangeRequest.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR OSX
diff --git a/stdlib/public/Darwin/QuartzCore/CMakeLists.txt b/stdlib/public/Darwin/QuartzCore/CMakeLists.txt
index 48898b2ecfddf..1786d03f94647 100644
--- a/stdlib/public/Darwin/QuartzCore/CMakeLists.txt
+++ b/stdlib/public/Darwin/QuartzCore/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftQuartzCore ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   NSValue.swift.gyb
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
diff --git a/stdlib/public/Darwin/SafariServices/CMakeLists.txt b/stdlib/public/Darwin/SafariServices/CMakeLists.txt
index 349050a8c199e..63ea9cb5274f8 100644
--- a/stdlib/public/Darwin/SafariServices/CMakeLists.txt
+++ b/stdlib/public/Darwin/SafariServices/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftSafariServices ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   SafariServices.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX
diff --git a/stdlib/public/Darwin/SceneKit/CMakeLists.txt b/stdlib/public/Darwin/SceneKit/CMakeLists.txt
index 7f4e55acaac4a..50e994c5057a9 100644
--- a/stdlib/public/Darwin/SceneKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/SceneKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftSceneKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   SceneKit.swift.gyb
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/SpriteKit/CMakeLists.txt b/stdlib/public/Darwin/SpriteKit/CMakeLists.txt
index 241530cbf97cc..cdc85d3b74c74 100644
--- a/stdlib/public/Darwin/SpriteKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/SpriteKit/CMakeLists.txt
@@ -5,6 +5,8 @@ add_swift_target_library(swiftSpriteKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES}
   SpriteKit.swift
   SpriteKitQuickLooks.swift.gyb
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/UIKit/CMakeLists.txt b/stdlib/public/Darwin/UIKit/CMakeLists.txt
index 9c484116f7b1d..f5c1baaca35a2 100644
--- a/stdlib/public/Darwin/UIKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/UIKit/CMakeLists.txt
@@ -6,6 +6,8 @@ add_swift_target_library(swiftUIKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_
   UIKit.swift
   UIKit_FoundationExtensions.swift.gyb
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS ${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/Vision/CMakeLists.txt b/stdlib/public/Darwin/Vision/CMakeLists.txt
index b30acaf55cffb..1953436cfab04 100644
--- a/stdlib/public/Darwin/Vision/CMakeLists.txt
+++ b/stdlib/public/Darwin/Vision/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftVision ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   Vision.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX IOS IOS_SIMULATOR TVOS TVOS_SIMULATOR
diff --git a/stdlib/public/Darwin/WatchKit/CMakeLists.txt b/stdlib/public/Darwin/WatchKit/CMakeLists.txt
index d27c49a91a493..f4368d2b65fa3 100644
--- a/stdlib/public/Darwin/WatchKit/CMakeLists.txt
+++ b/stdlib/public/Darwin/WatchKit/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftWatchKit ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   WKInterfaceController.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS IOS IOS_SIMULATOR WATCHOS WATCHOS_SIMULATOR
diff --git a/stdlib/public/Darwin/XPC/CMakeLists.txt b/stdlib/public/Darwin/XPC/CMakeLists.txt
index b7d363b409e63..26e35e1a720a3 100644
--- a/stdlib/public/Darwin/XPC/CMakeLists.txt
+++ b/stdlib/public/Darwin/XPC/CMakeLists.txt
@@ -4,6 +4,8 @@ include("../../../../cmake/modules/StandaloneOverlay.cmake")
 add_swift_target_library(swiftXPC ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK_OVERLAY
   XPC.swift
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   TARGET_SDKS OSX
diff --git a/stdlib/public/Darwin/os/CMakeLists.txt b/stdlib/public/Darwin/os/CMakeLists.txt
index 3b9a74a5189c5..a0e2a3b3ad658 100644
--- a/stdlib/public/Darwin/os/CMakeLists.txt
+++ b/stdlib/public/Darwin/os/CMakeLists.txt
@@ -9,6 +9,8 @@ add_swift_target_library(swiftos ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_SDK
   os_trace_blob.c
   thunks.mm
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   SWIFT_MODULE_DEPENDS_OSX Darwin Dispatch ObjectiveC XPC # auto-updated
diff --git a/stdlib/public/Darwin/simd/CMakeLists.txt b/stdlib/public/Darwin/simd/CMakeLists.txt
index 5ce19a18f4b5c..e8fc478a7c3fb 100644
--- a/stdlib/public/Darwin/simd/CMakeLists.txt
+++ b/stdlib/public/Darwin/simd/CMakeLists.txt
@@ -5,6 +5,8 @@ add_swift_target_library(swiftsimd ${SWIFT_SDK_OVERLAY_LIBRARY_BUILD_TYPES} IS_S
   simd.swift.gyb
   Quaternion.swift.gyb
 
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   SWIFT_COMPILE_FLAGS "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   SWIFT_COMPILE_FLAGS -parse-stdlib
diff --git a/stdlib/public/Platform/CMakeLists.txt b/stdlib/public/Platform/CMakeLists.txt
index 969f5d29677b1..daf497b7e9405 100644
--- a/stdlib/public/Platform/CMakeLists.txt
+++ b/stdlib/public/Platform/CMakeLists.txt
@@ -16,6 +16,8 @@ add_swift_target_library(swiftDarwin ${SWIFT_STDLIB_LIBRARY_BUILD_TYPES} IS_SDK_
     POSIXError.swift
     MachError.swift
 
+    "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
     SWIFT_COMPILE_FLAGS -Xfrontend -disable-objc-attr-requires-foundation-module "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
     LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
     TARGET_SDKS ALL_APPLE_PLATFORMS
diff --git a/stdlib/public/SwiftOnoneSupport/CMakeLists.txt b/stdlib/public/SwiftOnoneSupport/CMakeLists.txt
index 40a3e8af012b2..b29be3da606bc 100644
--- a/stdlib/public/SwiftOnoneSupport/CMakeLists.txt
+++ b/stdlib/public/SwiftOnoneSupport/CMakeLists.txt
@@ -2,6 +2,9 @@ add_swift_target_library(swiftSwiftOnoneSupport ${SWIFT_STDLIB_LIBRARY_BUILD_TYP
   # This file should be listed the first.  Module name is inferred from the
   # filename.
   SwiftOnoneSupport.swift
+
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
+
   # We have to disable validation of TBD files, because this module is
   # _explicitly_ special-cased to result in extra symbols generated by the
   # optimizer, meaning TBDGen can't (and shouldn't: it has to run
diff --git a/stdlib/public/core/CMakeLists.txt b/stdlib/public/core/CMakeLists.txt
index 50bc55056f562..17573f6752050 100644
--- a/stdlib/public/core/CMakeLists.txt
+++ b/stdlib/public/core/CMakeLists.txt
@@ -215,6 +215,7 @@ set(SWIFTLIB_SOURCES
   UnfoldSequence.swift
   VarArgs.swift
   Zip.swift
+  "${SWIFT_SOURCE_DIR}/stdlib/linker-support/magic-symbols-for-install-name.c"
   )
 set(GROUP_INFO_JSON_FILE ${CMAKE_CURRENT_SOURCE_DIR}/GroupInfo.json)
 set(swift_core_link_flags "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}")