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Re: [Xen-devel] [PATCH v6 1/5] build: Env var to enable expert config options

> On Jan 15, 2016, at 11:20 AM, Jan Beulich <JBeulich@xxxxxxxx> wrote:
>>>> On 15.01.16 at 18:01, <jonathan.creekmore@xxxxxxxxx> wrote:
>> --- a/xen/Makefile
>> +++ b/xen/Makefile
>> @@ -11,6 +11,7 @@ export XEN_DOMAIN  ?= $(shell ([ -x /bin/dnsdomainname ] 
>> && /bin/dnsdomainname) |
>> export XEN_BUILD_DATE        ?= $(shell LC_ALL=C date)
>> export XEN_BUILD_TIME        ?= $(shell LC_ALL=C date +%T)
>> export XEN_BUILD_HOST        ?= $(shell hostname)
>> +export XEN_CONFIG_EXPERT ?= n
> This, I'm afraid, invalidates what I've said in another reply on
> the earlier thread a few minutes ago. What Makefile.kconfig
> gets to see must be consistent for FORCE to not be added to
> include/config/auto.conf's dependencies by auto.conf.cmd.
> Or in other words - did you check (in conjunction with that other
> patch fixing incremental rebuilds) whether incremental rebuilds
> aren't again becoming full rebuilds because of this when there's
> no XEN_CONFIG_EXPERT in the environment?

I have applied your patch on top of my branch and I do not see incremental 
rebuilds becoming full rebuilds whether XEN_CONFIG_EXPERT is not in the
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