diff -up doxygen-1.8.18/CMakeLists.txt.old doxygen-1.8.18/CMakeLists.txt
diff -up doxygen-1.8.18/src/CMakeLists.txt.old doxygen-1.8.18/src/CMakeLists.txt
--- doxygen-1.8.18/src/CMakeLists.txt.old	2020-07-08 13:37:31.646148957 +0200
+++ doxygen-1.8.18/src/CMakeLists.txt	2020-07-08 13:45:53.470517795 +0200
@@ -308,7 +308,7 @@ if (use_libclang)
     add_definitions(${LLVM_DEFINITIONS})
     llvm_map_components_to_libnames(llvm_libs support core option)
     target_compile_definitions(doxygen PRIVATE ${LLVM_DEFINITIONS})
-    set(CLANG_LIBS libclang clangTooling ${llvm_libs})
+    set(CLANG_LIBS libclang clang-cpp -lLLVM-10)
 endif()
 
 target_link_libraries(doxygen