DMJ1 wrote:
>
>
> David S. wrote:
>>
>>
>>
>> Paul Leeming wrote:
>>>
>>> Hi,
>>>
>>> I am attempting to use Xerces on a Set Top Box development kit, running
>>> Linux. I have tested the code on an Linux PC and it works fine. However,
>>> when I try to run it on my target device the
>>> XMLPlatformUtils::Initialize() it fails with "Could not load a
>>> transcoding service".
>>>
>>> The Xerces code is compiled with --enable-transcoder-gnuiconv, and I
>>> have also tried -iconv and -icu but the code will not build as it seems
>>> these are not available on my system.
>>>
>>> Using a debugger, the problem seems to be when calling
>>>
>>> XMLPlatformUtils::Initialize()
>>> {
>>>
>>> which calls
>>>
>>> XMLPlatformUtils::makeTransService()
>>>
>>>
>>> which then calls
>>>
>>> tc = new IconvGNUTransService(fgMemoryManager);
>>>
>>> This fails in the constructor, in the overloaded new operator of
>>> XMemory
>>>
>>>
>>> I have also cross compiled one of the examples which came with Xerces,
>>> and this fails in the same way.
>>>
>>> Has anyone had a similar problem, or have any ideas?
>>>
>>> Thanks in advance
>>>
>>> Paul
>>>
>>>
>>>
>>
>> GNU iconv needs files from /usr/lib/gconv in order to work with Xerces.
>> Is the directory present on your target system?
>>
>>
>
> I am having similar problems. I have built my libxerces library and
> provided it on the target system. The target system has the /usr/lib/gconv
> and can successfully translate the when I pass the file using iconv with
> right parameters. However, the code always spits out the error:
> could not load a transcoding service
>
> Has this been resolved? If so can you please provide a recipe?
>
> -- DMJ1
>
The only thing that comes to mind is the environment variable. On my system
XERCESC_NLS_HOME="/usr/share/xerces-c/msg". This directory only contains the
file XercesMessages_en_US.cat
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