Re: [Qemu-devel] [Bug 1179664] [NEW] migration.c:293: undefined reference to `__sync_val_compare_and_swap_4'

[Stefan Hajnoczi]

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