Re: [PATCH] gcc: add TUNE_CCARGS for CFLAGS_FOR_TARGET of gcc-cross-canadian

["Zhou, Li" <li.zhou@windriver.com>]

Hi, Richard:
           Could you please give me some information about how to do 
"selftests for sstate sigs"? Thank you.

On 03/01/2016 07:27 PM, Richard Purdie wrote:
> On Tue, 2016-03-01 at 15:53 +0800, Zhou, Li wrote:
>> Please refer to Peter Seebach's patch earlier:
>> http://lists.openembedded.org/pipermail/openembedded-core/2016-Januar
>> y/115472.html
>> My patch should be based on that.
>> I think the change is not only for canadian build. Thanks.
>>
>> On 03/01/2016 02:12 PM, Khem Raj wrote:
>>> On Mon, Feb 29, 2016 at 6:22 PM, Li Zhou <li.zhou@windriver.com>
>>> wrote:
>>>> Add TUNE_CCARGS for CFLAGS_FOR_TARGET of gcc-cross-canadian to
>>>> solve
>>>> below errors when compiling gcc-cross-canadian-powerpc64 within a
>>>> debug
>>>> build:
>>>>
>>>> configure:3655: checking for suffix of object files
>>>> configure:3677:  powerpc64-wrs-linux-gcc -
>>>> -sysroot=......bitbake_build/
>>>> tmp/sysroots/fsl-t2xxx -isystem=/usr/include --sysroot=....../
>>>> bitbake_build/tmp/sysroots/fsl-t2xxx   -c -O0 -fno-omit-frame
>>>> -pointer -g
>>>> -pipe -g -Os  conftest.c >&5
>>>> {standard input}: Assembler messages:
>>>> {standard input}:23: Error: register save offset not a multiple
>>>> of 8
>>>> {standard input}:24: Error: register save offset not a multiple
>>>> of 8
>>>>
>>>> Signed-off-by: Li Zhou <li.zhou@windriver.com>
>>>> ---
>>>>    meta/recipes-devtools/gcc/gcc-cross-canadian.inc |    2 +-
>>>>    1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/meta/recipes-devtools/gcc/gcc-cross-canadian.inc
>>>> b/meta/recipes-devtools/gcc/gcc-cross-canadian.inc
>>>> index ec1d281..04ae981 100644
>>>> --- a/meta/recipes-devtools/gcc/gcc-cross-canadian.inc
>>>> +++ b/meta/recipes-devtools/gcc/gcc-cross-canadian.inc
>>>> @@ -51,7 +51,7 @@ do_configure () {
>>>>           export CPPFLAGS_FOR_BUILD="${BUILD_CPPFLAGS}"
>>>>           export CXXFLAGS_FOR_BUILD="${BUILD_CXXFLAGS}"
>>>>           export LDFLAGS_FOR_BUILD="${BUILD_LDFLAGS}"
>>>> -       export CFLAGS_FOR_TARGET="${TARGET_CFLAGS}"
>>>> +       export CFLAGS_FOR_TARGET="${TARGET_CFLAGS}
>>>> ${TUNE_CCARGS}"
>>> Will this cause canadian builds to become too specific instead of
>>> generic common arch
> I agree with Khem, I think there are potential problems this
> introduces. Did you try running the selftests for sstate sigs with this
> change? I suspect it breaks :(
>
> Cheers,
>
> Richard

-- 
Best Regards!
Zhou Li
Phone number: 86-10-84778511