[asterisk-dev] Add module dependecy in build system

Wed Mar 9 09:21:25 CST 2016

On Wed, Mar 9, 2016 at 8:07 AM, Catalin Stanciu <catacsdev at gmail.com> wrote:

> That's great, but I have tried to install libmongo-client-devel and no
> package has been found in the repositories (default centos, epel, mongodb).
>
> > No package libmongo-client-devel available.
> > Error: Nothing to do
>

On centos you might have to enable the EPEL repositories...

http://www.tecmint.com/how-to-enable-epel-repository-for-rhel-centos-6-5/

>
> The OS version is:
> CentOS release 6.7 (Final)
> Kernel \r on an \m
>
> Thank you.
>
> On Wed, Mar 9, 2016 at 7:22 AM, George Joseph <george.joseph at fairview5.com
> > wrote:
>
>>
>>
>> On Tue, Mar 8, 2016 at 2:39 PM, Catalin Stanciu <catacsdev at gmail.com>
>> wrote:
>>
>>> Thank you for your support, the help make me succeed, having now the
>>> package working in ubuntu.
>>> Now I am testing the module in Centos 6. First I found
>>> that PKG_CONFIG_PATH is empty, so the AST_PKG_CONFIG_CHECK was not able to
>>> find the lib and include routes. I solved it exporting the pkgconfig routes:
>>>
>>> export
>>> PKG_CONFIG_PATH=/usr/lib64/pkgconfig:/usr/src/mongo-c-driver-1.3.3/src/:/usr/local/lib/pkgconfig/
>>>
>>
>> I think you need to install the libmongo-client-devel package rather
>> than from source.
>>
>>
>>>
>>> Everything seems to be correct since i found this problem when executing
>>> ./configure:
>>>
>>> checking for pg_config... /usr/bin/pg_config
>>> checking for PQescapeStringConn in -lpq... yes
>>> checking for pg_encoding_to_char within Postgres headers... yes
>>> ./configure: line 43633: syntax error near unexpected token
>>> `$PJPROJECT_DIR'
>>> ./configure: line 43633: `       PJPROJECT_CONFIGURE($PJPROJECT_DIR)'
>>>
>>>
>> There's something in configure.ac just before the error that's causing
>> the issue.
>>
>>
>>> My intuition told to install pjproject, so i did it, but output still
>>> the same.
>>>
>>> PD: George, are you using any yum repo to install libmongo-client. After
>>> a bit of research I have installed the mongo driver form source, because i
>>> didn't found any other method to install it.
>>>
>>
>> The package is libmongo-client-devel.
>>
>>
>>
>>> Than you all.
>>>
>>>
>>> On Mon, Mar 7, 2016 at 12:11 AM, Rafael Prado Rocchi <
>>> prado at practis.com.br> wrote:
>>>
>>>> Hello,
>>>> you are doing the right way, I'll put some basic information with
>>>> examples to contribute.
>>>>
>>>> When creating a MODULE that needs some dependency, there are two
>>>> situations to check initially:
>>>>
>>>> 1) If the library is already present in configure.ac (and detected
>>>> when you run ./configure), then you just need to put the dependency inside
>>>> the Module source using <depend> tag
>>>> 2) If it is a NEW library not present in configure.ac, then you have
>>>> to change configure.ac and recreate 'configure' script.
>>>>
>>>>
>>>> Supposing the new library included was for example 'openr2'
>>>> You can do a quick check running:
>>>>
>>>> ./configure |grep openr2
>>>>
>>>>
>>>> The result should make it clear if it was detected or nor detected,
>>>> like the above example, that would give you this result:
>>>>
>>>> checking for openr2_chan_new in -lopenr2... yes
>>>>
>>>>
>>>> The result "yes" above means the library was Found and it's ready for
>>>> use. You correctly modified configure.ac and recreated configure.
>>>> If you get a different result or no result, check the paths where the
>>>> library lives in you linux distro and make the appropriate changes in
>>>> configure.ac because configure was not able to find them, also check
>>>> the logfile.
>>>> Some types of library install theirselves in different places, and some
>>>> linux distros have different places for them, special attention for 64bit
>>>> distros vs 32bit distros.
>>>>
>>>>
>>>> After succeed with ./configure you can tie dependency in any module
>>>> source code by using the <depend> tag inside the module you need.
>>>>
>>>> example from chan_dahdi.c :
>>>>
>>>> /*** MODULEINFO
>>>>         <depend>res_smdi</depend>
>>>>         <depend>dahdi</depend>
>>>>         <depend>tonezone</depend>
>>>>         <depend>res_features</depend>
>>>>         <use>pri</use>
>>>>         <use>openr2</use>
>>>>  ***/
>>>>
>>>> <depend> means module will NOT compile if dependency is not satisfied.
>>>> <use> means module can make use of the library or not, it's not
>>>> essencial and it WILL compile without the library being detected by
>>>> ./configure.
>>>>
>>>>
>>>> I hope you succeed.
>>>>
>>>>
>>>> Regards,
>>>> Rafael Prado
>>>>
>>>>
>>>>
>>>> De: <asterisk-dev-bounces at lists.digium.com> em nome de Catalin Stanciu
>>>> <catacsdev at gmail.com>
>>>> Responder para: Asterisk List <asterisk-dev at lists.digium.com>
>>>> Data: domingo, 6 de março de 2016 17:56
>>>> Para: Asterisk List <asterisk-dev at lists.digium.com>
>>>> Assunto: [asterisk-dev] Add module dependecy in build system
>>>>
>>>> Hello,
>>>>
>>>> I am trying to include a module dependency in  the asterisk build
>>>> system, but after some hours of research I couldn't found any useful
>>>> information.
>>>> To start I have followed the asterisk manual (
>>>> https://wiki.asterisk.org/wiki/display/AST/Build+System+Architecture)
>>>>
>>>> 1. I have used the AST_EXT_LIB_SETUP and AST_EXT_LIB_CHECK functions to
>>>> configure in configure.ac
>>>> 2. I have included in build_tools/menuselect-deps.in the line similar
>>>> to other dependencies
>>>> 3. I have included in makeopts.in  two lines one for LIB and the other
>>>> for INCLUDE.
>>>> 4. Finally I have included in the module source code the lines with
>>>> MODULEINFO
>>>>
>>>> I don't know what I am doing wrong but I think the documentation for
>>>> build  system architecture must have some examples with explanation of
>>>> complex cases.
>>>>
>>>> Thank you.
>>>>
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>>>
>>>
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>>
>>
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