Re: [Caml-list] Is there some builtin function that flushes buffers on shutdown?

["Christoph Höger" <christoph.hoeger@celeraone.com>]

[-- Attachment #1: Type: text/plain, Size: 2617 bytes --]

Thanks, that worked like a charm.

As a side note: The order of arguments is important. test.ml std_exit.cmx
will work, while std_exit.cmx test.ml will not.

On Fri, Feb 3, 2017 at 12:37 PM, Nicolás Ojeda Bär <
nicolas.ojeda.bar@lexifi.com> wrote:

> That should be std_exit.cmx, not std_exit.ml.
>
> Sorry about the typo.
>
> Cheers,
> Nicolas
>
>
> On Fri, Feb 3, 2017 at 11:52 AM, Nicolás Ojeda Bär <
> nicolas.ojeda.bar@lexifi.com> wrote:
>
>> Hi Christoph,
>>
>> You are right, but that is because std_exit.cmx does not get linked by
>> default when using -output-obj, so
>> in fact you need to add it by hand:
>>
>>   ocamlfind opt -package ANSITerminal -linkpkg -verbose -output-obj -o
>> test.object.o test.ml std_exit.ml
>>
>> Cheers!
>> Nicolas
>>
>>
>>
>> On Fri, Feb 3, 2017 at 11:15 AM, Christoph Höger <
>> christoph.hoeger@celeraone.com> wrote:
>>
>>> That sounded totally reasonable, but is not the cause. When I think
>>> about it, it cannot work that way, since the linker should have complained
>>> about a missing symbol, right?
>>>
>>> On Fri, Feb 3, 2017 at 10:16 AM, Nicolás Ojeda Bär <
>>> nicolas.ojeda.bar@lexifi.com> wrote:
>>>
>>>> Hi Christoph,
>>>>
>>>> I can't check now, but it sounds like you forgot to link $(ocamlc
>>>> -where)/std_exit.o into your executable.
>>>>
>>>> Cheers!
>>>> Nicolas
>>>>
>>>>
>>>> On Fri, Feb 3, 2017 at 9:56 AM, Christoph Höger <
>>>> christoph.hoeger@celeraone.com> wrote:
>>>>
>>>>> Dear all,
>>>>>
>>>>> I managed to manually link and run an object file generated by
>>>>> ocamlopt. A small part seems to be missing, however:
>>>>>
>>>>> ➜  llvmlink ocamlfind opt -package ANSITerminal -linkpkg -verbose
>>>>> -output-obj -o test.object.o test.ml
>>>>>
>>>>> ➜  llvmlink clang -I$(ocamlc -where) -lm wrapper.c test.object.o -o
>>>>> wrapper ~/.opam/4.04.0/lib/ocaml/libunix.a -ldl
>>>>> ~/.opam/4.04.0/lib/ocaml/libasmrun.a /home/choeger/.opam/4.04.0/lib
>>>>> /ANSITerminal/libANSITerminal_stubs.a
>>>>>
>>>>> These commands produce an executable output, but the screen remains
>>>>> empty. This changes, when I manually flush the stdout buffer in the code (I
>>>>> obtain the desired results then).
>>>>>
>>>>> Find attached the test sources. When I uncomment the Printf.printf in
>>>>> test.ml, everything seems to work fine. But when I compile the test
>>>>> using ocamlopt solely, this is not necessary. It seems some buffers do not
>>>>> get flushed here. Does anyone know, why?
>>>>>
>>>>> regards,
>>>>>
>>>>> Christoph
>>>>>
>>>>>
>>>>
>>>
>>
>

[-- Attachment #2: Type: text/html, Size: 4966 bytes --]