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Date: Tue, 14 May 2013 11:36:01 +0200
From: Paolo Bonzini <pbonzini@redhat.com>
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Subject: Re: [Qemu-devel] [Bug 1179664] [NEW] migration.c:293: undefined
	reference to `__sync_val_compare_and_swap_4'
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To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Bug 1179664 <1179664@bugs.launchpad.net>, qemu-devel@nongnu.org

Il 14/05/2013 09:37, Stefan Hajnoczi ha scritto:
> On Mon, May 13, 2013 at 08:46:27PM -0000, therock247uk wrote:
>> Public bug reported:
>>
>> latest git qemu error i get on compiling with mingw
>>
>>   LINK  i386-softmmu/qemu-system-i386w.exe
>> ../migration.o: In function `migrate_finish_set_state':
>> C:\MinGW\msys\1.0\home\therock247uk\qemu/migration.c:293: undefined reference to
>>  `__sync_val_compare_and_swap_4'
>> C:\MinGW\msys\1.0\home\therock247uk\qemu/migration.c:293: undefined reference to
>>  `__sync_val_compare_and_swap_4'
>> C:\MinGW\msys\1.0\home\therock247uk\qemu/migration.c:293: undefined reference to
>>  `__sync_val_compare_and_swap_4'
>> collect2.exe: error: ld returned 1 exit status
>> make[1]: *** [qemu-system-i386w.exe] Error 1
>> make: *** [subdir-i386-softmmu] Error 2
> 
> Please post your gcc version:
> 
>   $ gcc --version
> 
> 

Stefan Weil has a patch for this, I'll ping it.

Paolo