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Re: [Qemu-devel] [PULL 00/47] Misc patches for 2018-02-05

From: Marc-André Lureau
Subject: Re: [Qemu-devel] [PULL 00/47] Misc patches for 2018-02-05
Date: Wed, 7 Feb 2018 13:49:36 +0100


On Wed, Feb 7, 2018 at 1:05 PM, Paolo Bonzini <address@hidden> wrote:
> On 07/02/2018 12:55, Peter Maydell wrote:
>> On 6 February 2018 at 20:37, Paolo Bonzini <address@hidden> wrote:
>>> On 06/02/2018 20:18, Peter Maydell wrote:
>>>> Hi. I'm afraid this fails to build the all-linux-static config:
>>>>   LINK    ivshmem-client
>>>> [usual linker gripes about getpwuid &c in static binaries deleted]
>>>> /usr/lib/gcc/x86_64-linux-gnu/5/libubsan.a(sanitizer_linux_libcdep.o):
>>>> In function `__sanitizer::SetEnv(cha
>>>> r const*, char const*)':
>>>> (.text+0x41b): undefined reference to `dlsym'
>>>> /usr/lib/gcc/x86_64-linux-gnu/5/libubsan.a(sanitizer_linux_libcdep.o):
>>>> In function `__sanitizer::InitTlsSiz
>>>> e()':
>>>> (.text+0x553): undefined reference to `dlsym'
>>>> collect2: error: ld returned 1 exit status
>>> Uhm, what is all-linux-static?  Is it using --enable-debug?
>> Yeah, it's a config with --enable-debug --static --disable-system
> Ok, I'll drop the change to enable --enable-sanitizers when you give
> --enable-debug.  It's premature.

It is a bit weird that this is not caught during configure time, that
does check static compilation (when --static) with the sanitizers.
What is the host? is there a docker check to reproduce?

Marc-André Lureau

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