RE: [yocto] enabling symbols for debug in clinfo

["Monsees, Steven C (US)" <steven.monsees@baesystems.com>]

I will need to test but, that appears to have done the trick...


root@sbcb-default gdb clinfo
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Reading symbols from clinfo...
Reading symbols from /usr/bin/.debug/clinfo...
(gdb)

Thanks
Steve

-----Original Message-----
From: yocto@lists.yoctoproject.org <yocto@lists.yoctoproject.org> On Behalf Of Ross Burton
Sent: Monday, May 9, 2022 7:56 AM
To: Monsees, Steven C (US) <steven.monsees@baesystems.com>
Cc: yocto@lists.yoctoproject.org
Subject: Re: [yocto] enabling symbols for debug in clinfo

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Unless clinfo is doing something wrong, it will be built with -g anyway.  You’ll just need to install clinfo-dbg to get the symbols, as they’ll be split out into a separate package during packaging.

Ross

> On 9 May 2022, at 11:54, Monsees, Steven C (US) via lists.yoctoproject.org <steven.monsees=baesystems.com@lists.yoctoproject.org> wrote:
>
>
> Hello:
>
> I’d like to build clinfo w/ “-g” option to do some debugging with GDB…
>
> I am looking at: 
> meta-openembedded/meta-oe/recipes-support/opencl/clinfo_2.2.18.04.06.b
> b
>
> I created a “bbapend” file to modify the build recipes “Makefile.am” file prior to build, to introduce ‘-g’ for CFLAGS & CPPFLAGS, i.e. at top of Makefile.am added:
>
>                 AM_CFLAGS - -g
>                 AM_CPPFLAGS = -g
>
> I checked the build tree and see my modified “Makefile.am” updated as expected, the update occurs at the end of the install process, using do_install_append… so the build should have used my modified file… but I do not have symbols for the clinfo package when I go to use GDB.
>
> Is there a simple way to enable debug symbols for this package ?
>
> Did I modify the wrong configuration file?, Should I be modifying configure ?
>
> I am new to auto-build configurations… Could someone tell me the 
> easiest way to add “-g” to the clinfo standard build ?
>
> Thanks,
> Steve
>
> 

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