Re: control debug information source path

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I think that if you use relative paths in the compilation line, the
debug information will have relative paths.

I use varios versions of GCC (from 4.1 to 4.6) and, a least using the
full path in the compilation line, the stored debug information has
always included full paths.

Anyway,  you could try -fdebug-prefix-map:

   -fdebug-prefix-map=$relativedir=$(readlink -f $relativedir)



Saludos!
     Juan




On Wed, Dec 28, 2011 at 1:56 AM, nixahn <nixahn@xxxxxxxxx> wrote:
>
> Hi, this is my first post in this forum; I am having problems with the stored
> debugging information; I have 2 different platforms running gcc 4.1 and 4.6
> which behave differently. In one, when I compile a binary using a static
> library, the source files for the library are stored with their absolute
> paths. this is useful because gdb then finds the source files automatically.
> in the 4.1 platform (a rocks cluster with redhat) the source files info is
> stored only by name, without paths. I know I could try to add the directory
> for the source files with gdb, the problem is that the library is gsl and
> the source files are in many subdirectories, making it problematic to
> specify all of them to gdb. it would be great if I knew how to control
> whether gcc stores absoulute source paths in the debugging information. is
> this related to the debug format? when building my binary and gsl, I always
> use the -g option, but since both platforms are linux they should be using
> stabs according to the little I read.
>
> Anyhow, I hope someone can point me in the right direction... thanks in
> advance
> --
> View this message in context: http://old.nabble.com/control-debug-information-source-path-tp33044253p33044253.html
> Sent from the gcc - Help mailing list archive at Nabble.com.
>



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