Index: polly/unittests/ScopPassManager/CMakeLists.txt
===================================================================
--- polly/unittests/ScopPassManager/CMakeLists.txt
+++ polly/unittests/ScopPassManager/CMakeLists.txt
@@ -1,5 +1,9 @@
-llvm_map_components_to_libnames(llvm_libs Passes Core Analysis)
 add_polly_unittest(ScopPassManagerTests
   PassManagerTest.cpp
   )
-target_link_libraries(ScopPassManagerTests PRIVATE ${llvm_libs})
+if (TARGET LLVM)
+  target_link_libraries(ScopPassManagerTests PRIVATE LLVM)
+else()
+  llvm_map_components_to_libnames(llvm_libs Passes Core Analysis)
+  target_link_libraries(ScopPassManagerTests PRIVATE ${llvm_libs})
+endif()