Re: [oe] [PATCH] tbb: Disable PPC as COMPATIBLE_MACHINE

["Armin Kuster" <akuster808@gmail.com>]

On 5/3/21 12:59 PM, Khem Raj wrote:
> On Mon, May 3, 2021 at 12:07 PM akuster808 <akuster808@gmail.com> wrote:
>>
>>
>> On 5/3/21 8:42 AM, Saul Wold wrote:
>>> From: Saul Wold <Saul.Wold@windriver.com>
>>>
>>> The latest version does not support PPC architecture, so disable
>>> the it. Otherwise the following error occurs:
>>>
>>> /srv/nvme/yocto/hardknott/builds/tbb/tmp/work/ppc7400-poky-linux/tbb/2021.2.0-r0/git/src/tbb/tools_api/ittnotify_config.h:338:12: error: '__TBB_machine_fetchadd4' was not declared in this scope
>>>   338 |     return __TBB_machine_fetchadd4(ptr, 1) + 1L;
>>>       |            ^~~~~~~~~~~~~~~~~~~~~~~
>>>
>>> Signed-off-by: Saul Wold <saul.wold@windriver.com>
>>> Signed-off-by: Khem Raj <raj.khem@gmail.com>
>>> ---
>>>  meta-oe/recipes-support/tbb/tbb_2021.2.0.bb | 3 +++
>>>  1 file changed, 3 insertions(+)
>>>
>>> diff --git a/meta-oe/recipes-support/tbb/tbb_2021.2.0.bb b/meta-oe/recipes-support/tbb/tbb_2021.2.0.bb
>>> index b05a59dc7..d8a18866c 100644
>>> --- a/meta-oe/recipes-support/tbb/tbb_2021.2.0.bb
>>> +++ b/meta-oe/recipes-support/tbb/tbb_2021.2.0.bb
>>> @@ -43,3 +43,6 @@ LDFLAGS_append_mips = " -latomic"
>>>  LDFLAGS_append_mipsel = " -latomic"
>>>
>>>  LDFLAGS_append_libc-musl = " -lucontext"
>>> +
>>> +# The latest version of oneTBB does not support PPC
>>> +COMPATIBLE_MACHINE_powerpc = "(!.*ppc).*"
>> Should we also exclude including that package for ppc in
>> packagegroup-meta-oe.bb?
>>
>> RDEPENDS_packagegroup-meta-oe-support_remove_powerpc = "ssiapi tbb"  <<<---?
> yes it should be.
sysdig and opencv both have a depends on tbb. I suspect world builds may
fail.

-armin
>
>>> 
>>>