<div dir="ltr">For some obscure reason, I need to compile Ctypes on centos 5.x in a hurry. Unfortunately, I get the following error message in the compilation process<div><br></div><div><div>### stderr ###</div><div># make: Circular _build/src/ctypes/ctypes_primitive_types.cmx <- _build/src/ctypes/ctypes_primitive_types.cmx dependency dropped.</div><div># make: Circular _build/src/ctypes/ctypes_memory_stubs.cmx <- _build/src/ctypes/ctypes_memory_stubs.cmx dependency dropped.</div><div># In file included from /home/vagrant/ocamlbrew/ocaml-4.02.1/.opam/4.02.1+PIC/build/ctypes.0.4.0/src/ctypes/posix_types_stubs.c:8:</div><div># /home/vagrant/ocamlbrew/ocaml-4.02.1/.opam/4.02.1+PIC/build/ctypes.0.4.0/src/ctypes/ctypes_primitives.h:99:3: error: #error "No suitable OCaml type available for representing long longs"</div><div># make: *** [_build/src/ctypes/posix_types_stubs.o] Error 2</div></div><div><br></div><div>I would be very grateful if someone had an idea of a workaround.</div><div><br></div><div>Best,</div><div>Thomas</div></div>