[BRLTTY] USB support does not build on AMD64

[mlang]

Dave Mielke <dave at mielke.cc> writes:

>>gcc -Wall -g -O2 -I. -I.. -I. -I.. -D_POSIX_C_SOURCE=2 -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -DHAVE_CONFIG_H -c ./usb_linux.c
>>In file included from /usr/include/asm-x86_64/div64.h:1,
>>                 from /usr/include/asm/div64.h:8,
>>                 from /usr/include/linux/jiffies.h:9,
>>                 from /usr/include/linux/sched.h:12,
>>                 from /usr/include/asm-x86_64/compat.h:8,
>>                 from /usr/include/asm/compat.h:8,
>>                 from /usr/include/linux/compat.h:15,
>>                 from /usr/include/linux/usbdevice_fs.h:35,
>>                 from ./usb_linux.c:32:
>>/usr/include/asm-generic/div64.h:54:3: error: #error do_div() does not yet support the C64
>
> Either there's a bug in the kernel header package or the includes in
> usb_linux.c aren't quite right. I think this issue came up before and someone
> posted a pointer to a Debian bug report. Are you able to debug this since I
> don't have access to that platform?
That pointer would be quite helpful.

-- 
CYa,
  Mario