Re: [Qemu-devel] Linking error on Mac

[C . W . Betts]

On Mar 13, 2009, at 9:39 PM, C.W. Betts wrote:

> When I try to link any qemu program or tool, I get a linking error:
> Undefined symbols:
>  "_raw_aio_write", referenced from:
>      _raw_sg_aio_write in block-raw-posix.o
>  "_raw_aio_read", referenced from:
>      _raw_sg_aio_read in block-raw-posix.o
> ld: symbol(s) not found
> collect2: ld returned 1 exit status
>
> I get the following warnings in block-raw-posix.c:
> /Users/cwbetts/makestuff/qemu-allmac/src/block-raw-posix.c: In  
> function ‘raw_sg_aio_read’:
> /Users/cwbetts/makestuff/qemu-allmac/src/block-raw-posix.c:1218:  
> warning: implicit declaration of function ‘raw_aio_read’
> /Users/cwbetts/makestuff/qemu-allmac/src/block-raw-posix.c:1218:  
> warning: return makes pointer from integer without a cast
> /Users/cwbetts/makestuff/qemu-allmac/src/block-raw-posix.c: In  
> function ‘raw_sg_aio_write’:
> /Users/cwbetts/makestuff/qemu-allmac/src/block-raw-posix.c:1226:  
> warning: implicit declaration of function ‘raw_aio_write’
> /Users/cwbetts/makestuff/qemu-allmac/src/block-raw-posix.c:1226:  
> warning: return makes pointer from integer without a cast
>
>
> I have disabled AIO due to a bug in Mac OS X (or qemu).
I have also tested it on a Linux Sparc computer, and I get the same  
error and warnings when I disable AIO.