--- opencl-clang-10.0.0/CMakeLists.txt.orig	2020-04-10 16:29:26.493507026 +0200
+++ opencl-clang-10.0.0/CMakeLists.txt	2020-04-10 16:32:55.252632824 +0200
@@ -218,6 +218,10 @@
 
 set(LLVM_REQUIRES_EH ON)
 
+if(LLVM_PACKAGE_VERSION VERSION_GREATER_EQUAL 10.0.0 AND Polly IN_LIST LLVM_AVAILABLE_LIBS)
+  list(APPEND ADDITIONAL_LIBS Polly)
+endif()
+
 add_llvm_library(${TARGET_NAME} SHARED
   ${TARGET_INCLUDE_FILES}
   ${TARGET_SOURCE_FILES}