[yocto] Problem creating debug build with inlined functions

[Andrew Bradford]

Hi Khem,

On 08/13 18:51, Khem Raj wrote:
> On Thu, Aug 13, 2015 at 1:25 PM, Todd Efflam <todd.efflam at gmail.com> wrote:
> > Hello,
> > We're trying to create a debug build so we can use our image with gdb,
> > however we're unable to get it to compile.  We've added the lines
> > "DEBUG_BUILD = "1"" and "EXTRA_IMAGE_FEATURES += "tools-sdk dbg-pkgs
> > tools-debug debug-tweaks"" to the local.conf file, but it seems to be
> > failing on glibc.  The errors we get have to do with inlined functions
> > (./tlsdeschtab.h:28:1: error: inlining failed in call to 'hash_tlsdesc':
> > indirect function call with a yet undetermined callee [-Werror=inline]
> > |  hash_tlsdesc (void *p)).  Are we missing a compile flag?  We tried adding
> > -gdwarf-2 to the CFLAGS option in local.conf but still got the same error.
> > Any help would be appreciated!
> 
> when you choose DEBUG_BUILD = "1" it also changes the default
> optimization settings for glibc to -O which is -O1
> really. Thats not a common flag used to build glibc so you might have
> fallen into less used case
> 
> Please test out this patch and let me know if it fixed the problem for you
> 
> http://git.openembedded.org/openembedded-core-contrib/commit/?h=kraj/master&id=16935bb4b6df99c6443dab06c77a9cfd4eb35f5d

Although I'm not the reporter of this issue, I ran into it as well and
this patch fixes this issue for me when applying it on top of the
fido-13.0.0 tag of poky.

Thanks!
-Andrew