[zeromq-dev] CZMQ code generation

[Kevin Sapper]

Both options have equal meaning.

"-target:-" is used as input for zproject

and

"-topdir:.. -zproject:1" is equally used as input for one of zproto's
scripts.

2016-04-25 16:53 GMT+02:00 Osiris Pedroso <opedroso at gmail.com>:

> Thanks Kevin, very informative.
>
> On Q1, I believe you answered was "-target:-" means.
>
> What does the cmd line option "-zproject:1" mean on the line:
> ```
>     cd $(srcdir)/src; gsl -topdir:.. -zproject:1 -q sockopts.xml
> ```
>
>
> On Mon, Apr 25, 2016 at 9:29 AM Kevin Sapper <kevinsapper88 at gmail.com>
> wrote:
>
>> Q1:
>> With a minus in the gsl command you can set or override an attribute of
>> project e.g. `project.topdir` or `project.target`.
>>
>> The snippet from Makemodule.am will re-generate all zproto models. As
>> zproto does generate headers for its models which might conflict with an
>> zproject api, zproject will be called with target "-" which means no
>> target. Hence only the C api will be re-generated overriding unwanted
>> zproto headers.
>>
>> Q2:
>> No, `gsl project.xml` is the correct command. You'll use `make code` to
>> refresh zproto models.
>>
>> Q3:
>> No, changes are applied gradually downstream there is no pressure to do
>> it right away. If there was a critical bug a mail to the mailing might be
>> appropriate though.
>>
>>
>> 2016-04-25 14:47 GMT+02:00 Osiris Pedroso <opedroso at gmail.com>:
>>
>>> Up till now, I thought that the following command was what regenerated
>>> the code for CZMQ project (or any other project using GSL code generation
>>> for that matter):
>>> ```
>>> root at OPLIN:~/git/czmq# gsl project.xml
>>> ```
>>>
>>> But I came across the contents of CZMQ's Makemodule.am, which has this
>>> rule in it (similar rule exist in ZYRE and MALAMUTE):
>>> ```
>>> # Produce generated code from models in the src directory
>>> code:
>>> cd $(srcdir)/src; gsl -topdir:.. -zproject:1 -q sockopts.xml
>>> cd $(srcdir)/src; gsl -topdir:.. -zproject:1 -q zgossip.xml
>>> cd $(srcdir)/src; gsl -topdir:.. -zproject:1 -q zgossip_msg.xml
>>> cd $(srcdir); gsl -target:- project.xml
>>> ```
>>>
>>> **Question #1**: What does the GSL command line options "-zproject:1"
>>> and "-target:-" mean?
>>> I looked in GSL's README.md and the information is not there. The word
>>> "zproject" is nowhere in the gsl sources...
>>> ```
>>> Options currently recognised by GSL are:
>>>
>>> * -a   argument: Pass arguments following filename to GSL script
>>> * -q   quiet:    suppress routine messages
>>> * -p   parallel: process files in parallel
>>> * -s:n size:n    set script cache size - default is 1000000
>>> * -h   help:     show command-line summary
>>> * -v   version:  show full version information
>>> ```
>>> **Question#2**: So, if one wants to apply GSL & ZPROJECT latest changes,
>>> is the correct approach to "make code" to get all modules regenerated for
>>> each of these projects then?
>>>
>>> **Question #3**: If a contributor makes a change to a **.gsl** file, is
>>> he expected to also regen all downstream projects affected by those changes
>>> and PR them as well? What is the correct etiquette here?
>>>
>>>
>>>
>>> _______________________________________________
>>> zeromq-dev mailing list
>>> zeromq-dev at lists.zeromq.org
>>> http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>>>
>>
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>
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