Update CMakeLists.txt

Author: mcbarton

unittests/CppInterOp/CMakeLists.txt

@@ -8,9 +8,9 @@ set(clang_libs
 
 # function taken from https://github.com/abduld/cena/blob/master/cmake/modules/FindClang.cmake
     foreach(l ${clang_libs})
-        find_library(LIB_${l} NAMES ${l} HINTS ${LLVM_LIBRARY_DIRS} )
-        mark_as_advanced(LIB_${l})
-        list(APPEND clang_libs ${LIB_${l}})
+        find_library(${l} NAMES ${l} HINTS ${LLVM_LIBRARY_DIRS} )
+        mark_as_advanced(${l})
+        list(APPEND clang_libs ${l})
     endforeach(l)
 
     set(${out_libs} ${clang_libs} PARENT_SCOPE)