[OpenWrt-Devel] [PATCH] x86: generate reproducible UUID

[Petr Štetiar]

On November 4, 2019 4:02:07 AM UTC, Yousong Zhou <yszhou4tech at gmail.com> wrote:
>On Mon, 4 Nov 2019 at 07:47, Paul Spooren <mail at aparcar.org> wrote:
>>
>> -SIGNATURE:=$(shell perl -e 'printf("%08x", rand(0xFFFFFFFF))')
>> +SIGNATURE:=$(shell echo "$(SOURCE_DATE_EPOCH)" | sha256sum | cut -c
>1-8 -z)
>
>Maybe just unify with other targets should be enough.

Or even better, provide reusable variable in some included makefile and use that instead?

>target/linux/tegra/image/Makefile
>10:SIGNATURE:=$(shell printf "%.8s" $(SOURCE_DATE_EPOCH))
>
>target/linux/x86/image/Makefile
>43:SIGNATURE:=$(shell perl -e 'printf("%08x", rand(0xFFFFFFFF))')
>
>target/linux/mvebu/image/Makefile
>16:SIGNATURE:=$(shell printf "%.8s" $(SOURCE_DATE_EPOCH))




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