[Buildroot] [autobuild.buildroot.net] Build results for 2016-09-11

[Alistair Francis]

On Mon, Sep 12, 2016 at 2:54 PM, Yann E. MORIN <yann.morin.1998 at free.fr> wrote:
> Thomas, All,
>
> On 2016-09-12 23:44 +0200, Thomas Petazzoni spake thusly:
>> On Mon, 12 Sep 2016 14:39:43 -0700, Alistair Francis wrote:
>> > >      aarch64 |                      xen-4.7.0 | NOK | http://autobuild.buildroot.net/results/9e733b8afb51add44fcf675fb25c05fe52773de7
>> > >          arm |                      xen-4.7.0 | NOK | http://autobuild.buildroot.net/results/fc39051eb0c466493a69bd9a320e6046a66db51e
>> > >          arm |                      xen-4.7.0 | NOK | http://autobuild.buildroot.net/results/65096ed770f89da2c928f504d84fc811619037d5
>> > >          arm |                      xen-4.7.0 | NOK | http://autobuild.buildroot.net/results/051d916bb12f1a0a0bfc5e2362e7a9b1488717f1
>> > >          arm |                      xen-4.7.0 | NOK | http://autobuild.buildroot.net/results/bcd784b22c0335c04960e1a5601e1925134f5edf
>> > >          arm |                      xen-4.7.0 | NOK | http://autobuild.buildroot.net/results/563f086f127b2a59edbe2adcfd730378d1a5d5f0
>> >
>> > Xen 4.7 has started failing and it looks to be related to a lack of
>> > gettext. I can't see any recent changes that should have broken this.
>> >
>> > Does anyone have any idea what has changed with gettext?
>>
>> I don't see anything gettext related in there. What I see is:
>>
>> /usr/bin/gcc -Wp,-MD,tools/kconfig/.zconf.tab.o.d -Wall -Werror -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing -Wdeclaration-after-statement     -DCURSES_LOC="<ncurses.h>" -DLOCALE -DKBUILD_NO_NLS -Itools/kconfig -c -o tools/kconfig/zconf.tab.o tools/kconfig/zconf.tab.c
>> In file included from tools/kconfig/zconf.tab.c:2576:0:
>> tools/kconfig/confdata.c: In function 'conf_set_all_new_symbols':
>> tools/kconfig/confdata.c:1167:2: error: ISO C90 forbids mixed declarations and code [-Werror=declaration-after-statement]
>> cc1: all warnings being treated as errors
>>
>> I.e, the built-in kconfig copy of the Xen sources doesn't build with
>> the host compiler on this machine. All issues appear on gcc20, where
>> the host compiler is gcc 4.7.
>>
>> I guess the easiest fix here is to remove -Werror from the compile
>> command line. Can you look at how to do this inside the Xen source code?

Apparently there are two issues here.

>
> There's also http://autobuild.buildroot.net/results/bcd/bcd784b22c0335c04960e1a5601e1925134f5edf
> which has seemingly gettext-related issues:
>
>     /usr/bin/gcc -Wp,-MD,tools/kconfig/.zconf.tab.o.d -Wall -Werror -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing -Wdeclaration-after-statement     -DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1 -DLOCALE -DKBUILD_NO_NLS -Itools/kconfig -c -o tools/kconfig/zconf.tab.o tools/kconfig/zconf.tab.c
>     tools/kconfig/conf.c: In function 'check_stdin':
>     tools/kconfig/conf.c:77:3: error: format not a string literal and no format arguments [-Werror=format-security]
>        printf(_("aborted!\n\n"));
>        ^
>
> But again this is not because of gettext, but because of -Werror=format-security
> which warns when the format string is not a constant.
>
> But again, removing -Werror would do the trick.

Is that an acceptable solution? Just rip it out of the config/Makefile.

Thanks,

Alistair

>
> Regards,
> Yann E. MORIN.
>
> --
> .-----------------.--------------------.------------------.--------------------.
> |  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
> | +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
> | +33 223 225 172 `------------.-------:  X  AGAINST      |  \e/  There is no  |
> | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
> '------------------------------^-------^------------------^--------------------'