--- swift-corelibs-xctest/cmake/modules/SwiftSupport.cmake.orig	2019-03-22 13:10:16.930540857 -0500
+++ swift-corelibs-xctest/cmake/modules/SwiftSupport.cmake	2019-03-22 15:48:46.960621151 -0500
@@ -139,12 +139,6 @@
                          ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/${target}/Resources
                        COMMAND
                          ${CMAKE_COMMAND} -E copy ${AST_RESOURCES} ${CMAKE_CURRENT_BINARY_DIR}/${target}/Resources)
-  else()
-    add_custom_command(TARGET
-                         ${target}
-                       POST_BUILD
-                       COMMAND
-                         ${CMAKE_COMMAND} -E copy ${AST_OUTPUT} ${CMAKE_CURRENT_BINARY_DIR})
   endif()
 endfunction()