[asterisk-dev] Problems building zaptel

Vadim Lebedev vadim at mbdsys.com
Tue Oct 21 08:13:37 CDT 2008


Tzafrir Cohen wrote:
> On Tue, Oct 21, 2008 at 02:18:36PM +0200, Vadim Lebedev wrote:
>   
>> Hello,
>>
>> I'm cross-compiling zaptel for Freescale mx27 uisng LTIB environment...
>> and getting following:
>>
>>   CC [M]  /home/vadim/ltib/rpm/BUILD/zaptel-1.4.11/kernel/zaptel-base.o
>>   LD [M]  /home/vadim/ltib/rpm/BUILD/zaptel-1.4.11/kernel/zaptel.o
>>   CC [M]  /home/vadim/ltib/rpm/BUILD/zaptel-1.4.11/kernel/ztdummy.o
>>   CC [M]  /home/vadim/ltib/rpm/BUILD/zaptel-1.4.11/kernel/ztdynamic.o
>>   CC [M]  /home/vadim/ltib/rpm/BUILD/zaptel-1.4.11/kernel/zttranscode.o
>>   Building modules, stage 2.
>>   MODPOST 4 modules
>> WARNING: "crc_ccitt_table" 
>> [/home/vadim/ltib/rpm/BUILD/zaptel-1.4.11/kernel/zaptel.ko] undefined!
>> ....
>>
>> Any ideas what could be wrong?
>>     
>
> Quoting the README:
>
>   ...
>
> If you build a custom kernel, note the following configuration items:
>
> * CONFIG_CRC_CCITT must be enabled (y or m). On 2.6 kernels this
>   can be selected These can be selected from the "Library
>   Routines" submenu during kernel configuration via "make
>   menuconfig".
>
> http://docs.tzafrir.org.il/README.html#_kernel_configuration
>
> BTW: latest version is 1.4.12.1 .
>
>   
The README says that RTC for ztdummy is supported on X86 kernels,
My ARM kernel does support RTC too so i can modify ztdummy.c to support RTC
by adding an  #ifdef.

Is there any further reasons that precludes usage of RTC on non-x86 
platforms

Thanks
Vadim

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