From: jan p. springer (jsd++at++igroup.org)
Date: 12/20/2000 10:02:24
Allen Bierbaum wrote:
>
> Here is a little more information.
>
> Where my problem comes in is that to link against Performer, I have to
> use the -O option to gcc. If you don't do this then there are several
> performer functions that cause "undefined reference to" linking errors.
> If I remember correct from the linux beta FAQ, this is caused because
> inline functions need to be turned on. (I can't find the note any more
> about needed -O with linux performer, is it still required?)
>
yes. rh7, pfLinux 2.3.1, 2.4 (beta and release).
> I can use the -g option with -O in order to get debug symbols, and this
> does allow me to step through my code (I am using DDD), except for
> functions that get inlined or optimized in other ways (most of my
> code). I tried just disabling inlining but still having -O, but that
> still caused linker errors.
>
> So what I would really like is to be able to compile a performer
> application under linux without having to turn any compiler
> optimizations on at all. Is this possible?
>
> -Allen
>
> PS. I will try -g3 and see if that makes things any better.
>
you may also have a look at the various levels for -ggdb.
[ snip ]
it would be nice if this could be solved somehow, but i expect that to
require work on the compiler/linker side than on the performer library
side.
just my $0.02.
j.
-- +------------------------------------+--------------------------------------+ | jan p. springer | jsd++at++igroup.org | | computer science, gmd.imk.ve | jan.springer++at++gmd.de | +------------------------------------+--------------------------------------+
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