[OE-core] [PATCH 1/1] Limit the kbdrate application to x86, mips and sparc.

Saul Wold sgw at linux.intel.com
Mon Jun 24 15:18:57 UTC 2013


On 06/24/2013 12:45 AM, jhuang0 wrote:
>
>
> On 6/24/2013 3:23 PM, Paul Barker wrote:
>> On 24 Jun 2013 07:28, <jackie.huang at windriver.com
>> <mailto:jackie.huang at windriver.com>> wrote:
>>  >
>>  > From: Jackie Huang <jackie.huang at windriver.com
>> <mailto:jackie.huang at windriver.com>>
>>  >
>>  > The code relies on hardware specific memory locations to access
>>  > and modify the keyboard repeat rate.  It also requires read/write
>>  > access to /dev/port which doesn't exist on every architecture's
>>  > root fs.  The defect was raised for Qemu PowerPC but it also fails on
>>  > ARM.  The keyboard emulation in qemuppc is for an ADB (Apple
>> Desktop Bus)
>>  > device and not compatible with an Intel driver.  There's also no
>>  > indication in the documentation that the code should work on
>>  > anything other than Intel architecture but it also works on MIPS.
>>  >
>>
>>  > ++#if !(  defined(__i386__)   \
>>  > ++     || defined(__x86_64__) \
>>  > ++     || defined(__mips__)   \
>>  > ++     || defined(__sparc___))
>>  > ++
>>  > ++      fprintf(stderr,
>>  > ++              "ERROR:  %s should only be used on MIPS, x86 and
>> Sparc archicture boards\n", basename(argv[0]));
>>  > ++        exit(1);
>>  > ++#endif
>>
>> Would it be better to detect the target platform in the build system and
>> skip building the kbdrate program for architectures it won't work on
>> rather than building and installing a known broken program?
>
> Yeah, it should be better, I will check if we can do that.
>
Use COMPATIBLE_MACHINE

Sau!

>>
>>  > ++      set_progname(argv[0]);
>>  > +       set_progname(argv[0]);
>>
>> Accidental repeat?
>
> Indeed, thanks for pointing this out.
>
> Thanks,
> Jackie
>
>>
>> --
>>
>> Paul Barker
>>
>> Email: paul at paulbarker.me.uk <mailto:paul at paulbarker.me.uk>
>> http://www.paulbarker.me.uk
>>
>



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