--- /dev/null
+--- llvm-13.0.0.src/cmake/config-ix.cmake.orig 2021-09-24 18:18:10.000000000 +0200
++++ llvm-13.0.0.src/cmake/config-ix.cmake 2021-11-08 11:27:55.475562698 +0100
+@@ -625,7 +625,7 @@
+ set(LLVM_BINDINGS "")
+ include(FindOCaml)
+ include(AddOCaml)
+-if(WIN32 OR NOT LLVM_ENABLE_BINDINGS)
++if(WIN32 OR NOT LLVM_ENABLE_BINDINGS OR (DEFINED LLVM_BINDINGS_LIST AND NOT "ocaml" IN_LIST LLVM_BINDINGS_LIST))
+ message(STATUS "OCaml bindings disabled.")
+ else()
+ find_package(OCaml)