[Mono-list] Mono on Xeon Phi

[Rodrigo Kumpera]

Mono is not usually build with icc, so it might be the case that it doesn't
support some gcc flags. Just hack your way by removing them from
configure.in for now.



On Tue, Feb 5, 2013 at 7:35 AM, Yury Serdyuk <Yury at serdyuk.botik.ru> wrote:

> Rodrigo Kumpera wrote:
>
>  Fix the configure script to not do the check. Look at its history for
>> cross-compilation related fixes.
>>
>>  OK,  I've commented some checks like
> 1) checking for clang
> 2) checking for preceeding underscore ...
> 3) checking for pthread
> 4) checking for sigaltstack
> So the configure is good now.
>
> Trying to make, I've got more serious error:
>
>    CC     mono-context.lo
>> icc: command line warning #10006: ignoring unknown option
>> '-Wno-unused-but-set-variable'
>> icc: command line warning #10006: ignoring unknown option
>> '-Wnested-externs'
>> icc: command line warning #10006: ignoring unknown option
>> '-Wno-switch-enum'
>>   CC     hazard-pointer.lo
>> icc: command line warning #10006: ignoring unknown option
>> '-Wno-unused-but-set-variable'
>> icc: command line warning #10006: ignoring unknown option
>> '-Wnested-externs'
>> icc: command line warning #10006: ignoring unknown option
>> '-Wno-switch-enum'
>> /tmp/iccVlIdYwas_.s: Assembler messages:
>> /tmp/iccVlIdYwas_.s:23: Error: `sfence' is not supported on `k1om'
>> make[4]: *** [hazard-pointer.lo] Error 1
>> make[4]: Leaving directory `/home/ips_serdyuk/mono-3.0.1/**mono/utils'
>>
>
> I think that a problem place is the following function from
> hazard-pointer.c:
>
>  static gboolean
>> is_pointer_hazardous (gpointer p)
>> {
>>         int i, j;
>>         int highest = highest_small_id;
>>
>>         g_assert (highest < hazard_table_size);
>>
>>         for (i = 0; i <= highest; ++i) {
>>                 for (j = 0; j < HAZARD_POINTER_COUNT; ++j) {
>>                         if (hazard_table [i].hazard_pointers [j] == p)
>>                                 return TRUE;
>>                         LOAD_LOAD_FENCE;
>>                 }
>>         }
>>
>>         return FALSE;
>> }
>>
>
>
> How about this error ?
> Are there some simple ways to workaround it?
>
> Thanks.
>
> Yury
>
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