[OE-core] binutils upgrade to 2.26 failure - unsupported reloc 42 against global symbol __gmon_start__

[Khem Raj]

On Wed, Feb 3, 2016 at 12:32 PM, Martin Jansa <martin.jansa at gmail.com> wrote:
> This could be caused by chromium using own bundled binutils where the
> version doesn't match, I've solved it in our recipe by:
> +GYP_DEFINES_append = " linux_use_bundled_gold=0"
> +GYP_DEFINES_append = " linux_use_bundled_binutils=0"
>

there we go. chromium has world of its own but then they should really
insulate themselves.


>
> In my cases it was failing while building native libvpx (also bundled in
> chromium sources) when I've upgraded host binutils to
> (GNU gold (GNU Binutils for Ubuntu 2.25.90.20160101) 1.11) included in
> Ubuntu-16.04 Alpha
>
>
> On Wed, Feb 3, 2016 at 9:21 PM, Khem Raj <raj.khem at gmail.com> wrote:
>>
>>
>> > On Feb 3, 2016, at 12:09 PM, Paul Eggleton
>> > <paul.eggleton at linux.intel.com> wrote:
>> >
>> > On Wed, 03 Feb 2016 11:56:45 Khem Raj wrote:
>> >>> On Feb 3, 2016, at 11:29 AM, Trevor Woerner <twoerner at gmail.com>
>> >>> wrote:
>> >>>
>> >>> My chromium build is now failing due to:
>> >>>   commit 86ade2cc2553c942d9526c5323a11ae151653505
>> >>>
>> >>>       binutils: Upgrade to 2.26
>> >>> |
>> >>> | FAILED: x86_64-oe-linux-gcc  -m64 -march=corei7 -mtune=corei7
>> >>> | -mfpmath=sse -msse4.2
>> >>> | --sysroot=/z/chromium-49/build/tmp-glibc/sysroots/intel-corei7-64
>> >>> | -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -Wl,-z,now -Wl,-z,relro
>> >>> | -Wl,-z,defs -pthread -Wl,-z,noexecstack -fPIC
>> >>> |
>> >>> -B/z/chromium-49/build/tmp-glibc/work/corei7-64-oe-linux/chromium/49.0.
>> >>> |
>> >>> 2612.0-r0/chromium-49.0.2612.0/third_party/binutils/Linux_x64/Release/bi
>> >>> | n -Wl,--disable-new-dtags -m64 -Wl,-O1 -Wl,--as-needed
>> >>> -Wl,--gc-sections
>> >>> | -o chrome_sandbox -Wl,--start-group
>> >>> | obj/sandbox/linux/suid/chrome_sandbox.process_util_linux.o
>> >>> | obj/sandbox/linux/suid/chrome_sandbox.sandbox.o -Wl,--end-group
>> >>> |
>> >>> /z/chromium-49/build/tmp-glibc/work/corei7-64-oe-linux/chromium/49.0.26
>> >>> |
>> >>> 12.0-r0/chromium-49.0.2612.0/third_party/binutils/Linux_x64/Release/bin/
>> >>> | ld: error:
>> >>> |
>> >>> /z/chromium-49/build/tmp-glibc/sysroots/intel-corei7-64/usr/lib/../lib/
>> >>> | crti.o: unsupported reloc 42 against global symbol __gmon_start__
>> >>> | ../sysdeps/x86_64/crti.S:66: error: unsupported reloc 42
>> >>>
>> >>> Any suggestions on how to approach this?
>> >>
>> >> do a clean build. Its mixing objects
>> >
>> > Should we have bumped PR somewhere to avoid this?
>>
>> Don’t think so. this could happen due to new relocs appearing in glibc due
>> to the fact
>> thats its now compiled with newer binutils but we are still using old
>> linker
>> to link the app which does not understand these relocations. Why would
>> that happen
>> don’t know.
>>
>> >
>> > Cheers,
>> > Paul
>> >
>> > --
>> >
>> > Paul Eggleton
>> > Intel Open Source Technology Centre
>>
>>
>> --
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>>
>