[zeromq-dev] gsl details
Pieter Hintjens
ph at imatix.com
Wed Apr 13 21:59:27 CEST 2016
Why are you trying to work around the design? If you could be explicit
about that it would really help. I mean, if you try to use a knife as
a screwdriver and the tip breaks off, it's not the knife's fault. Can
you explain why you are trying to run gsl in the *wrong place* and why
it's "unfortunate" that does not work?
On Wed, Apr 13, 2016 at 9:44 PM, Matjaž Ostroveršnik
<matjaz.ostroversnik at gmail.com> wrote:
> I am (unfortunatelly ;-) ) confirming.
> Found this in src/Makemodule.am
>
> # Produce generated code from models in the src directory
> code:
> cd $(srcdir)/src; gsl -topdir:.. -zproject:1 -q mlm_proto.xml
> cd $(srcdir)/src; gsl -topdir:.. -zproject:1 -q mlm_client.xml
> cd $(srcdir)/src; gsl -topdir:.. -zproject:1 -q mlm_server.xml
> gsl -target:- project.xml
>
>
> On 13.4.2016 21:40, Pieter Hintjens wrote:
>> No hypothesis. I'm telling you a fact. If you run gsl in the wrong
>> place *it will not work*. Please do not debug misuse.
>>
>> On Wed, Apr 13, 2016 at 8:57 PM, Matjaž Ostroveršnik
>> <matjaz.ostroversnik at gmail.com> wrote:
>>> Pieter hypothesis is that the src folder is hard coded. ;-)
>>>
>>>
>>> On 13.4.2016 20:10, Kevin Sapper wrote:
>>>
>>> Now you got me curious :)
>>>
>>> The error message with commented license.xml should be:
>>> $ gsl src/mlm_proto.xml
>>> 2016/04/13 20:04:48: GSL/4.1a/github Copyright (c) 1996-2011 iMatix
>>> Corporation
>>> 2016/04/13 20:04:48: gsl/4 I: Processing src/mlm_proto.xml...
>>> 2016/04/13 20:04:48: (zproto_codec_c.gsl 206) Can't open output file:
>>> ../include/mlm_proto.h
>>>
>>> Which again happens because the current working directory is applied to all
>>> relative paths.
>>>
>>>
>>> On Mi, Apr 13, 2016 at 7:58 , Matjaž Ostroveršnik
>>> <matjaz.ostroversnik at gmail.com> wrote:
>>>
>>> I commented out the license file, but the same.
>>>
>>> I am getting
>>> GSL/4.1c Copyright (c) 1996-2016 iMatix Corporation
>>> gsl/4 I: Processing src/mlm_proto.xml...
>>> (zproto_lib.gsl 99) Undefined expression: class.load_file (...)
>>>
>>>
>>> On 13.4.2016 19:50, Kevin Sapper wrote:
>>>
>>> OK, I just thought a little bit harder ;)
>>>
>>> src/mlm_proto.xml includes a second xml files: <include filename =
>>> "license.xml" />. Where filename is a relative path from the current working
>>> directory. Thus if you execute gsl from project root directory it is not
>>> able to find the src/license.xml.
>>>
>>> But from project root you can run make code.
>>>
>>> On Mi, Apr 13, 2016 at 7:44 , Matjaž Ostroveršnik
>>> <matjaz.ostroversnik at gmail.com> wrote:
>>>
>>> Hi Kevin,
>>>
>>> Thanks for fast reply. I believe it is not problem with tabs.
>>> The same command in src folder succeeds, while one folder above, but with
>>> proper reference to the xml file it fails.
>>> My assumption is that gsl takes "instructions" from some default place,
>>> unless it is explicitly stated. And I do not know this place.;-)
>>>
>>> Best regards
>>>
>>> Matjaž
>>>
>>> On 13.4.2016 19:36, Kevin Sapper wrote:
>>>
>>> Hi Matjaž,
>>>
>>> without being able to take a closer look now, GSL does not like tabs at the
>>> beginning of the line.
>>>
>>> Am 13.04.2016 6:16 nachm. schrieb "Matjaž Ostroveršnik"
>>> <matjaz.ostroversnik at gmail.com>:
>>>> Hi veterans,
>>>>
>>>> I am trying to understand how gsl woks. Yes I read the instructions
>>>> (https://github.com/imatix/gsl)
>>>>
>>>> command
>>>> gsl mlm_proto.xml
>>>>
>>>> executed from malamute/src folder
>>>> properly generates mlm_proto.c and mlm_proto.bnf in the current directory
>>>>
>>>> command
>>>> gsl src/mlm_proto.xml
>>>>
>>>> executed from one folder above produces
>>>>
>>>> GSL/4.1c Copyright (c) 1996-2016 iMatix Corporation
>>>> gsl/4 I: Processing src/mlm_proto.xml...
>>>> (zproto_lib.gsl 99) Undefined expression: class.load_file (...)
>>>>
>>>> obviously gsl gets some additional input from files in current directory.
>>>> 1. Which files are those?
>>>> 2. Can I explicitly state where to take this file from?
>>>> 3. What the following command is supposed to do? (explanation of
>>>> parameters)
>>>> gsl -topdir:.. -zproject:1 -q mlm_proto.xml
>>>>
>>>>
>>>> Thanks in advance
>>>>
>>>> Matjaž
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