From kde-buildsystem  Fri Feb 17 17:08:24 2012
From: Stephen Kelly <steveire () gmail ! com>
Date: Fri, 17 Feb 2012 17:08:24 +0000
To: kde-buildsystem
Subject: Re: hidden visibility
Message-Id: <jhm1i8$t1h$1 () dough ! gmane ! org>
X-MARC-Message: https://marc.info/?l=kde-buildsystem&m=132949854630061

Alexander Neundorf wrote:

> Hi Stephen,
> 
> with your export header stuff you did for cmake 2.8.7, you must have done
> a lot with the symbol visibility stuff.
> 
> Is there now a cmake module which I can use to check whether visibility is
> supported by the current compiler ?
> 

The current implementation is there since 2.8.6 in 
Modules/GenerateExportHeader.cmake.

COMPILER_HAS_HIDDEN_VISIBILITY

is true if it has visibility.

USE_COMPILER_HIDDEN_VISIBILITY 

is an option the user can set to disable using it (default ON).

Thanks,

Steve.


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