Index: lib/Transforms/Hello/CMakeLists.txt
===================================================================
--- lib/Transforms/Hello/CMakeLists.txt
+++ lib/Transforms/Hello/CMakeLists.txt
@@ -10,7 +10,7 @@
   set(LLVM_LINK_COMPONENTS Core Support)
 endif()
 
-add_llvm_library( LLVMHello MODULE
+add_llvm_library( LLVMHello MODULE BUILDTREE_ONLY
   Hello.cpp
 
   DEPENDS
Index: tools/bugpoint-passes/CMakeLists.txt
===================================================================
--- tools/bugpoint-passes/CMakeLists.txt
+++ tools/bugpoint-passes/CMakeLists.txt
@@ -14,7 +14,7 @@
   set(LLVM_LINK_COMPONENTS Core)
 endif()
 
-add_llvm_library( BugpointPasses MODULE
+add_llvm_library( BugpointPasses MODULE BUILDTREE_ONLY
   TestPasses.cpp
 
   DEPENDS
Index: unittests/Passes/CMakeLists.txt
===================================================================
--- unittests/Passes/CMakeLists.txt
+++ unittests/Passes/CMakeLists.txt
@@ -15,7 +15,7 @@
 target_link_libraries(PluginsTests PRIVATE LLVMTestingSupport)
 
 set(LLVM_LINK_COMPONENTS)
-add_llvm_library(TestPlugin MODULE
+add_llvm_library(TestPlugin MODULE BUILDTREE_ONLY
   TestPlugin.cpp
   )