Re: [Xen-devel] [PATCH v8.1 20/27] build_id: Provide ld-embedded build-ids

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 21.04.16 at 02:33, <konrad.wilk@xxxxxxxxxx> wrote:
> On Wed, Apr 20, 2016 at 01:14:17AM -0600, Jan Beulich wrote:
>> >>> Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> 04/14/16 12:03 AM >>>
>> >--- a/Config.mk
>> >+++ b/Config.mk
>> >@@ -126,6 +126,17 @@ endef
>>  >check-$(gcc) = $(call cc-ver-check,CC,0x040100,"Xen requires at least 
>> gcc-4.1")
>>  >$(eval $(check-y))
>>  >
>> >+ld-ver-build-id = $(shell $(1) --build-id 2>&1 | \
>> >+                                   grep -q unrecognized && echo n || echo 
>> >y)
>> 
>> What about localized binutils?
> 
> I couldn't find the localized entries for binutils, but that may change
> in the future.
> 
> Do you think it would be better to go back to the version check?

No, definitely not. Just that you shouldn't look at textual output
imo, but at the linker actually groking the option.

> Or look at this at some pointer later - since you mentioned you were
> OK with giving an Ack even as is?

Yes, looking at this later is fine, as long as it doesn't get forgotten.

Jan


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