Csound on Ubuntu

Reinhard Tartler siretart at tauware.de
Mon Mar 7 06:18:48 UTC 2011

On Mon, Mar 07, 2011 at 00:10:17 (CET), Felipe Sateler wrote:

> On Sun, Mar 6, 2011 at 17:12, Felipe Sateler <fsateler at debian.org> wrote:
>> On Sat, Mar 5, 2011 at 18:39, Jonas Smedegaard <dr at jones.dk> wrote:
>>> On Sat, Mar 05, 2011 at 03:52:15PM +0000, Felipe Sateler wrote:
>>>> OK, the problem seems to be -as-needed. Compiling with -no-as-needed
>>>> results in a correct binary (only in Ubuntu, Debian binaries are OK even
>>>> with -as-needed). Why does this fail in Ubuntu but not in Debian? Any ideas?
>>> Ubuntu set aggressive default compile flags, whereas Debian set conservative
>>> ones.
>> I know that, I wanted to know if somebody had more detail.
> OK, I found the problem. In Ubuntu, scons is for some reason inserting
>  -fvisibility=hidden to the gcc/g++ lines, thus crippling the CsoundAC
> library. The scons in debian shows no such problem.
> The ubuntu people here, how can I get Ubuntu to pick the latest
> version from debian, and then rebuild csound using that?

I've now filed
https://bugs.launchpad.net/ubuntu/+source/scons/+bug/730447 for tracking
the issue. Ideally we can identify what change in csound is responsible
for this.

Reinhard Tartler, KeyID 945348A4

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