[Pkg-scicomp-devel] Bug#519409: Bug#519409: libgmp3c2: makes other packages FTBFS when using gcc/g++ 4.3

[Evgeni Golov]

Hi Steve,

On Fri, 13 Mar 2009 00:59:20 -0500 Steve M. Robbins wrote:

> I can't reproduce this bug on amd64 hardware.

Do you have access to a PowerPC? I have this bug on PPC only :/

> On Thu, Mar 12, 2009 at 11:38:57AM +0100, Evgeni Golov wrote:
> > Hi,
> > 
> > while installing Xorg from experimental, I also got libgmp3c2 2:4.2.4+dfsg-3
> > from there, which made almost every package I wanted to build to FTBFS.
> > An example is the mousepad package from sid:
> > 
> > selector.c: In function ???create_lineend_menu???:
> > selector.c:430: internal compiler error: Illegal instruction
> > 
> > line 430 being the last line with the ending }
> 
> Here's what I tried:
> 
>   1. Install libgmp3c2 2:4.2.4+dfsg-3
>   2. apt-get source mousepad
>   3. cd mousepad-*
>   4. debuild
> 
> No error was produced.  Can you provide a recipe to reproduce the problem?

Your way is perfect (I used dpkg-buildpackage instead of debuild, but
that will fail in the same way).

> > The problem disappers when I build with gcc 4.2 instead of 4.3, or downgrade
> > libgmp3c2 to -2 as in sid.
> 
> Are you sure that the compiler is using /usr/lib/libgmp.so.3?  I ran
> 
>   strace debuild 2> /tmp/trace
>   grep gmp /tmp/trace

You're missing -f to strace, as debuild/dpkg-buildpackage forks a lot
of subprocs :)
You can get my log here:
http://die-welt.net/~evgeni/tmp/mousepad-libgmp3c2-3.log.gz

HTH
Evgeni

-- 
Bruce Schneier Fact Number 118:
Bruce Schneier whistles white noise.
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