[OE-core] [PATCH] bitbake.conf: reset default value of DEBUG_PREFIX_MAP

[Kang Kai]

On 2019/1/21 上午10:17, Khem Raj wrote:
> On Sun, Jan 20, 2019 at 6:12 PM Kang Kai <Kai.Kang at windriver.com> wrote:
>> On 2019/1/19 上午4:54, Khem Raj wrote:
>>> On Fri, Jan 18, 2019 at 12:43 PM Burton, Ross <ross.burton at intel.com> wrote:
>>>> On Fri, 18 Jan 2019 at 17:55, Khem Raj <raj.khem at gmail.com> wrote:
>>>>> I am bit concerned about using -ffile-prefix-map here, its gcc only
>>>>> option so will cause clang to fail
>>>> It's almost like we need a toolchain override so this can be gcc-specific...
>>>>
>>>> I've been meaning to do that for about a year now :(
>>>>
>>>> Until then, couldn't meta-clang just override the value from the layer?
>>> yes it can, but one by one there are many changes to keep and core becomes
>>> tied to gcc. We should be conscious about it.
>>
>>   From the link https://reviews.llvm.org/D49466 pasted by Dan, we know
>> that clang will support option '-ffile-prefix-map'.
>> I prefer to override DEBUG_PREFIX_MAP in meta-clang and remove it when
>> clang support for '-ffile-prefix-map' implemented.
> Thats ok, not worried about clang at this point. But the patch itself
> was not working last time on gcc either. So if that is fixed we can consider it.


OK. I am working on the issued pointed by Richard.


>
>> Regards,
>> Kai
>>
>>
>>>> Ross
>>
>> --
>> Kai Kang
>>

-- 
Kai Kang