[OE-core] [oe-core][patch v2] sanity.bbclass: correct the gcc_arch check logic

[Randy MacLeod]

On 13-06-19 11:28 PM, Luo Zhenhua-B19537 wrote:
> Ping.

It's been a busy week but this will be sorted out today
or Monday at the latest.

// RAndy
>
>> -----Original Message-----
>> From: Luo Zhenhua-B19537
>> Sent: Tuesday, June 18, 2013 9:26 PM
>> To: 'Richard Purdie'; Randy MacLeod
>> Cc: openembedded-core at lists.openembedded.org; Yu Zongchun-B40527
>> Subject: RE: [OE-core] [oe-core][patch v2] sanity.bbclass: correct the
>> gcc_arch check logic
>>
>> Hi Randy,
>>
>> During the test on my machine with gcc-4.1.2, if -march=native is not
>> supported by host gcc, a non-zero value(256) returns, otherwise 0 returns.
>>
>> [LOG]
>> status is 256
>> result is gcc_test.c:1: error: bad value (native) for -march= switch
>> gcc_test.c:1: error: bad value (native) for -mtune= switch
>>
>> Please confirm if this is same as your result.
>>
>>
>> Best Regards,
>>
>> Zhenhua
>>
>>
>>> -----Original Message-----
>>> From: Richard Purdie [mailto:richard.purdie at linuxfoundation.org]
>>> Sent: Tuesday, June 18, 2013 9:04 PM
>>> To: Luo Zhenhua-B19537; Randy MacLeod
>>> Cc: openembedded-core at lists.openembedded.org; Yu Zongchun-B40527
>>> Subject: Re: [OE-core] [oe-core][patch v2] sanity.bbclass: correct the
>>> gcc_arch check logic
>>>
>>> On Tue, 2013-06-18 at 21:08 +0800, Zhenhua Luo wrote:
>>>> The gcc arch check result is incorrect when gcc version is older
>>>> than
>>> 4.5.
>>>> Sanity checker requests user to add "-march=native" into
>>>> BUILD_CFLAGS even if the flag is not supported by host gcc.
>>>>
>>>> The status is 0 when -march=native is supported by host gcc, so set
>>>> result to True, otherwise set result to False.
>>>>
>>>> Signed-off-by: Zhenhua Luo <zhenhua.luo at freescale.com>
>>>> ---
>>>>   meta/classes/sanity.bbclass |    2 +-
>>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/meta/classes/sanity.bbclass
>>>> b/meta/classes/sanity.bbclass index 3b9934b..ee09679 100644
>>>> --- a/meta/classes/sanity.bbclass
>>>> +++ b/meta/classes/sanity.bbclass
>>>> @@ -325,7 +325,7 @@ def check_gcc_march(sanity_data):
>>>>           if status != 0:
>>>>               # Check if GCC could work with march
>>>>               status,result =
>>> oe.utils.getstatusoutput("${BUILD_PREFIX}gcc -march=native gcc_test.c
>>> -o
>>> gcc_test")
>>>> -            if status != 0:
>>>> +            if status == 0:
>>>>                   result = True
>>>>               else:
>>>>                   result = False
>>>
>>> Can you and Randy please sort out what the correct value is here please.
>>> This appears to directly revert
>>> http://git.yoctoproject.org/cgit.cgi/poky/commit/?id=ad276d7d89190c57a
>>> 152
>>> 867d7278ee18f784ff2c
>>>
>>> Cheers,
>>>
>>> Richard
>>>
>>>
>


-- 
# Randy MacLeod. SMTS, Linux, Wind River
Direct: 613.963.1350