Re: [Qemu-devel] Does i386-linux-user build on an i686 host?

[Peter Maydell]

On Thu, 8 Aug 2019 at 16:37, Markus Armbruster <address@hidden> wrote:
>
> Fails for me, but perhaps I'm doing it wrong:


> NOTE: cross-compilers enabled:  'cc'
> $ make
>   CC      i386-linux-user/linux-user/syscall.o
> /home/armbru/qemu/linux-user/ioctls.h:306:9: error: ‘SNDCTL_DSP_MAPINBUF’ 
> undeclared here (not in a function)
>    IOCTL(SNDCTL_DSP_MAPINBUF, IOC_R, MK_PTR(MK_STRUCT(STRUCT_buffmem_desc)))
>          ^
> /home/armbru/qemu/linux-user/syscall.c:5023:23: note: in definition of macro 
> ‘IOCTL’
>      { TARGET_ ## cmd, cmd, #cmd, access, 0, {  __VA_ARGS__ } },
>                        ^
> /home/armbru/qemu/linux-user/ioctls.h:307:9: error: ‘SNDCTL_DSP_MAPOUTBUF’ 
> undeclared here (not in a function)
>    IOCTL(SNDCTL_DSP_MAPOUTBUF, IOC_R, MK_PTR(MK_STRUCT(STRUCT_buffmem_desc)))
>          ^
> /home/armbru/qemu/linux-user/syscall.c:5023:23: note: in definition of macro 
> ‘IOCTL’
>      { TARGET_ ## cmd, cmd, #cmd, access, 0, {  __VA_ARGS__ } },
>                        ^
> /home/armbru/qemu/linux-user/ioctls.h:362:9: error: ‘SOUND_MIXER_ACCESS’ 
> undeclared here (not in a function)
>    IOCTL(SOUND_MIXER_ACCESS, 0, TYPE_PTRVOID)
>          ^
> /home/armbru/qemu/linux-user/syscall.c:5023:23: note: in definition of macro 
> ‘IOCTL’
>      { TARGET_ ## cmd, cmd, #cmd, access, 0, {  __VA_ARGS__ } },
>                        ^

We expect these to be provided by the system's "linux/soundcard.h".
For my Debian system that's provided by the linux-libc-dev package,
but I imagine you have that installed or you wouldn't have got
this far in the configure/compile process...

thanks
-- PMM