Re: Use -fvisibility=hidden for shared libraries - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Use -fvisibility=hidden for shared libraries
Date
Msg-id 20220718220938.5yx7if2mru3rd6jc@awork3.anarazel.de
Whole thread Raw
In response to Re: Use -fvisibility=hidden for shared libraries  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers
Hi,

On 2022-07-18 00:05:16 -0700, Andres Freund wrote:
> It looks like we might be missing out on benefiting from this on more
> platforms - the test right now is in the gcc specific section of configure.ac,
> but it looks like at least Intel's, sun's and AIX's compilers might all
> support -fvisibility with the same syntax.
> 
> Given that that's just about all compilers we support using configure, perhaps
> we should just move that out of the compiler specific section? Doesn't look
> like there's much precedent for that so far...

Here's a potential patch along those lines.


I wonder if we also should move the -fno-strict-aliasing, -fwrapv tests
out. But that'd be something for later.

Greetings,

Andres Freund

Attachment

pgsql-hackers by date:

Previous
From: Nathan Bossart
Date:
Subject: Re: pg_parameter_aclcheck() and trusted extensions
Next
From: Nathan Bossart
Date:
Subject: Re: allow specifying action when standby encounters incompatible parameter settings