[meta-intel] [meta-intel-iot-devkit] - enabling SSP in uclibc

[Rees, Kevron]

looks like it was simply a matter of changing:

DISTRO_FEATURES_append = "ssp"

to

DISTRO_FEATURES_append = " ssp"

On Tue, Dec 15, 2015 at 11:10 AM, Rees, Kevron <kevron.m.rees at intel.com> wrote:
> Hi,
>
> I'm encountering some linker errors while compiling uclibc:
>
> brk.c:27: undefined reference to `__stack_chk_guard'
> brk.c:49: undefined reference to `__stack_chk_fail_local'
> collect2: error: ld returned 1 exit status
> libc/Makefile.in:62: recipe for target 'lib/libc.so' failed
>
> These look like errors related to ssp.  Looking at my uclibc config,
> it looks like ssp is not enabled:
>
> $ grep SSP [snip]/lib32-uclibc/0.9.33+gitAUTOINC+ca1c74d67d-r9/git/.config
> # UCLIBC_HAS_SSP is not set
>
> I found a mailing list discussion from July that had some hints[1] on
> how to enable it.  However, after adding "ssp" to my local.conf
> DISTRO_FEATURES, uclibc's config still does not have the SSP option
> enabled.
>
> Is there something I'm missing for uclibc to understand the
> DISTRO_FEATURE addition?
>
> [1] - https://lists.yoctoproject.org/pipermail/meta-intel/2015-July/003324.html
>
> Kevron