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From Teemu Torma <te...@torma.org>
Subject Re: [jira] Updated: (AMQCPP-115) Change build to create dynamic libraries
Date Fri, 25 May 2007 15:19:23 GMT
On Friday 25 May 2007, Albert Strasheim (JIRA) wrote:
> Here's a first try at a patch for Linux and friends. It uses the
> [ax_cflags_gcc_option|http://autoconf-archive.cryp.to/ax_cflags_gcc_o
>ption.html] macro to check if GCC supports the -fvisibility=hidden
> option and a #ifdef to check if the GCC version is >= 4 so that the
> visibility attribute can be added.

Some systems have gcc 3.x with visibility patch installed.  If configure 
checks -fvisibility and code the gcc version, they are not in sync.

-fvisibility-inlines-hidden does not work on x86_64 (compilation fails 
in general).

Teemu

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