Re: [regression v4.17-rc0] Re: FORTIFY_SOURCE breaks ARM compilation in -next -- was Re: ARM compile failure in Re: linux-next: Tree for Apr 4

[Daniel Micay]

On 20 April 2018 at 15:15, Pavel Machek <pavel@xxxxxx> wrote:
> Hi!
>
>> >> Hi! Sorry I lost this email in my inbox. It seems this is specific to
>> >> a particular subset of arm architectures? (My local builds of arm all
>> >> succeed, for example. Can you send your failing config?) I'll take a
>> >> closer look on Monday if Daniel doesn't beat me to it.
>> >
>> > Daniel, Kees: any news?
>> >
>> > I'm aware you did not specify which Monday :-).
>>
>> Hi! Sorry, I got distracted. So the .config you sent me builds fine
>> with my cross compiler. I suspect this is something specific to ELDK's
>> compiler. I can try some other compiler versions. What version of gcc
>> is failing?
>
> I have:
>
> pavel@duo:/data/l/linux-n900$ arm-linux-gnueabi-gcc --version
> arm-linux-gnueabi-gcc (GCC) 4.7.2
> Copyright (C) 2012 Free Software Foundation, Inc.
> pavel@duo:/data/l/linux-n900$ arm-linux-gnueabi-ld --version
> GNU ld (GNU Binutils) 2.23.1.20121113
> Copyright 2012 Free Software Foundation, Inc.
>
> Let me try with eldk-5.6:
>
> pavel@duo:/data/l/linux-n900$ arm-linux-gnueabi-gcc --version
> arm-linux-gnueabi-gcc (GCC) 4.8.2
> pavel@duo:/data/l/linux-n900$ arm-linux-gnueabi-ld --version
> GNU ld (GNU Binutils) 2.24
>
> make  lib/string.o
>
> Seems to succeed, so I guess full build will succeed, too...

It doesn't imply that a full build would work.