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Date: Wed, 17 Dec 2008 19:36:31 -0600
From: Anthony Liguori <anthony@codemonkey.ws>
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Subject: Re: [Qemu-devel] posix-aio-compat error in 5996
References: <F1DC1BB0-F28D-430E-8D67-863B5F2671BC@sonous.com>
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To: qemu-devel@nongnu.org

Lev Lvovsky wrote:
> On OSX 10.5, I get the following error when compiling with revision 
> 5996 and higher (5995 compiles).
>
> As referenced in the initial RFC 
> (http://lists.gnu.org/archive/html/qemu-devel/2008-12/msg00204.html), 
> BSD's may not need this - is there any way to avoid using this based 
> on OS, or is there something I'm missing in the configure options?

Have I mentioned that I strongly dislike OS X?

sigqueue is posix, does anyone know of the alternative function to use 
for OS X?  I guess we could use kill.

Regards,

Anthony Liguori

> thanks,
> -lev
>
> ---
> posix-aio-compat.c: In function 'aio_thread':
> posix-aio-compat.c:102: warning: implicit declaration of function 
> 'sigqueue'
> gcc -O2 -g -fno-strict-aliasing -Wall -Wundef -Wendif-labels 
> -Wwrite-strings -Wmissing-prototypes -Wstrict-prototypes 
> -Wredundant-decls -mdynamic-no-pic -m32 -I. -I/Users/lev/src/trunk 
> -MMD -MP -MT block-raw-posix.o -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 
> -D_LARGEFILE_SOURCE -I/Users/lev/src/trunk/slirp -c -o 
> block-raw-posix.o block-raw-posix.c
> gcc -g -framework CoreFoundation -framework IOKit -m32 -pthread -o 
> qemu-img qemu-img.o qemu-tool.o osdep.o cutils.o qemu-malloc.o 
> block-cow.o block-qcow.o aes.o block-vmdk.o block-cloop.o block-dmg.o 
> block-bochs.o block-vpc.o block-vvfat.o block-qcow2.o 
> block-parallels.o block-nbd.o nbd.o block.o aio.o posix-aio-compat.o 
> block-raw-posix.o -lz  -lpthread
> Undefined symbols:
>  "_sigqueue", referenced from:
>      _aio_thread in posix-aio-compat.o
> ld: symbol(s) not found
> collect2: ld returned 1 exit status
> make: *** [qemu-img] Error 1
> ---
>
>
>
>
>