diff --git a/src/tests/Interop/Swift/SwiftAbiStress/CMakeLists.txt b/src/tests/Interop/Swift/SwiftAbiStress/CMakeLists.txt
index 6170fe8367846..707787c2365fe 100644
--- a/src/tests/Interop/Swift/SwiftAbiStress/CMakeLists.txt
+++ b/src/tests/Interop/Swift/SwiftAbiStress/CMakeLists.txt
@@ -11,7 +11,7 @@ if (NOT SWIFT_COMPILER_TARGET AND CLR_CMAKE_TARGET_OSX)
 endif()
 
 add_custom_target(${SOURCE} ALL
-    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
+    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -enable-library-evolution -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift
     COMMENT "Generating ${SOURCE} library"
 )
diff --git a/src/tests/Interop/Swift/SwiftCallbackAbiStress/CMakeLists.txt b/src/tests/Interop/Swift/SwiftCallbackAbiStress/CMakeLists.txt
index 283ea0eb65430..b2078f1983999 100644
--- a/src/tests/Interop/Swift/SwiftCallbackAbiStress/CMakeLists.txt
+++ b/src/tests/Interop/Swift/SwiftCallbackAbiStress/CMakeLists.txt
@@ -11,7 +11,7 @@ if (NOT SWIFT_COMPILER_TARGET AND CLR_CMAKE_TARGET_OSX)
 endif()
 
 add_custom_target(${SOURCE} ALL
-    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
+    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -enable-library-evolution -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift
     COMMENT "Generating ${SOURCE} library"
 )
diff --git a/src/tests/Interop/Swift/SwiftErrorHandling/CMakeLists.txt b/src/tests/Interop/Swift/SwiftErrorHandling/CMakeLists.txt
index 2d07bd3bf745c..590730fbe0c40 100644
--- a/src/tests/Interop/Swift/SwiftErrorHandling/CMakeLists.txt
+++ b/src/tests/Interop/Swift/SwiftErrorHandling/CMakeLists.txt
@@ -11,7 +11,7 @@ if (NOT SWIFT_COMPILER_TARGET AND CLR_CMAKE_TARGET_OSX)
 endif()
 
 add_custom_target(${SOURCE} ALL
-    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
+    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -enable-library-evolution -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift
     COMMENT "Generating ${SOURCE} library"
 )
diff --git a/src/tests/Interop/Swift/SwiftInvalidCallConv/CMakeLists.txt b/src/tests/Interop/Swift/SwiftInvalidCallConv/CMakeLists.txt
index dea341f587c15..a7ac4576e9482 100644
--- a/src/tests/Interop/Swift/SwiftInvalidCallConv/CMakeLists.txt
+++ b/src/tests/Interop/Swift/SwiftInvalidCallConv/CMakeLists.txt
@@ -11,7 +11,7 @@ if (NOT SWIFT_COMPILER_TARGET AND CLR_CMAKE_TARGET_OSX)
 endif()
 
 add_custom_target(${SOURCE} ALL
-    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
+    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -enable-library-evolution -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift
     COMMENT "Generating ${SOURCE} library"
 )
diff --git a/src/tests/Interop/Swift/SwiftRetAbiStress/CMakeLists.txt b/src/tests/Interop/Swift/SwiftRetAbiStress/CMakeLists.txt
index 9f0e2a3423b2a..7f476d52c47ab 100644
--- a/src/tests/Interop/Swift/SwiftRetAbiStress/CMakeLists.txt
+++ b/src/tests/Interop/Swift/SwiftRetAbiStress/CMakeLists.txt
@@ -11,7 +11,7 @@ if (NOT SWIFT_COMPILER_TARGET AND CLR_CMAKE_TARGET_OSX)
 endif()
 
 add_custom_target(${SOURCE} ALL
-    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
+    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -enable-library-evolution -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift
     COMMENT "Generating ${SOURCE} library"
 )
diff --git a/src/tests/Interop/Swift/SwiftSelfContext/CMakeLists.txt b/src/tests/Interop/Swift/SwiftSelfContext/CMakeLists.txt
index 8d7efa1eea675..294fcd0e0ba28 100644
--- a/src/tests/Interop/Swift/SwiftSelfContext/CMakeLists.txt
+++ b/src/tests/Interop/Swift/SwiftSelfContext/CMakeLists.txt
@@ -11,7 +11,7 @@ if (NOT SWIFT_COMPILER_TARGET AND CLR_CMAKE_TARGET_OSX)
 endif()
 
 add_custom_target(${SOURCE} ALL
-    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
+    COMMAND xcrun swiftc -target ${SWIFT_COMPILER_TARGET} -enable-library-evolution -emit-library ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift -o ${CMAKE_CURRENT_BINARY_DIR}/lib${SOURCE}.dylib
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE}.swift
     COMMENT "Generating ${SOURCE} library"
 )