[asterisk-dev] [Code Review]: Make weak reference support linux and MacOSX only.

[rmudgett]

> On Dec. 9, 2011, 3:14 p.m., Kevin Fleming wrote:
> > Other than some comment changes, this looks good to me.
> 
> Tilghman Lesher wrote:
>     Weak references also work on the *BSDs, and therefore, these platforms need some support in configure.ac.
>     
>     Beyond this, we also need to change menuselect's configure.ac at the same time, because that one translates a lack of weak reference support from "use" to "depend".

A corresponding menuselect configure change will be made of course.  I am delaying committing this change to allow more review time.


- rmudgett


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On Dec. 9, 2011, 3:44 p.m., rmudgett wrote:
> 
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> 
> (Updated Dec. 9, 2011, 3:44 p.m.)
> 
> 
> Review request for Asterisk Developers, Kevin Fleming, Olle E Johansson, and Tilghman Lesher.
> 
> 
> Summary
> -------
> 
> Weak references is not portable and either does not work or does not work as expected on other platforms.
> 
> Primarily support weak references on linux platforms because the feature just works.
> 
> Allow weak symbol support on MacOS/X platforms only because there is active community support for it.  However, MacOS/X seems to break weak symbols for each new version.
> 
> 
> This addresses bugs ASTERISK-18728 and ASTERISK-18950.
>     https://issues.asterisk.org/jira/browse/ASTERISK-18728
>     https://issues.asterisk.org/jira/browse/ASTERISK-18950
> 
> 
> Diffs
> -----
> 
>   /branches/1.8/configure UNKNOWN 
>   /branches/1.8/configure.ac 347865 
> 
> Diff: https://reviewboard.asterisk.org/r/1617/diff
> 
> 
> Testing
> -------
> 
> My linux box now configures for HAVE_ATTRIBUTE_weakref instead of HAVE_ATTRIBUTE_weak which is Darwin specific. 
> 
> 
> Thanks,
> 
> rmudgett
> 
>

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