Re: [jnc-users] LDAP with jnc

[Marco T. <ma...@mt...>]

Norman Rieß wrote:
> Marco Trudel schrieb:
>> Marco Trudel wrote:
>>> Norman Rieß wrote:
>>>> Marco Trudel schrieb:
>>>>> These are dependencies that would lead to a 
>>>>> "ClassNotFoundException" if run into while using the library in a 
>>>>> Sun JRE. You can avoid having to solve all reference when compiling 
>>>>> with JNC by adding "-findirect-dispatch" as custom GCJ flag. It 
>>>>> will then search dependencies at runtime.
>>>>>
>>>>>
>>>> Ok, thank you. That helped with the dependencies. Now there is an 
>>>> error in the main compilation step.
>>>>
>>>> creating "LdapInfo" for Linux
>>>> - processing ldap.jar
>>>> - processing LdapInfo.jar
>>>> - main compilation step
>>>>    /tmp/ccUywGVz.o: In function `main':ccIKMEUi.i:(.text+0x30): 
>>>> undefined reference to `JvRunMainName'
>>>>    collect2: ld returned 1 exit status
>>>>
>>>> failed...
>>>>
>>>> Seems like you encountered this error before. That's what google 
>>>> said, anyway :-)
>>>
>>> Is this a clean compilation or are there some precompiled non 
>>> indirect-dispatch objects used (from the jars)? It looks like this is 
>>> the case here...
>>
>> Sorry, I assumed you're compiling for Windows. Now I see it's Linux ;-)
>> As you said already, I run into this problem before. Just follow the 
>> discussion google shows you. It's something about editing libgcj.spec, 
>> but I don't remember it exactly now.
>>
>>
>> Marco
>>
> Yes, i applied
> *lib: %{s-bc-abi:} -lgcj  -lm   -lpthread -lrt    -ldl %(libgcc) 
> %(liborig) instead of
> *lib: %{static-libgcj:-non_shared} %{s-bc-abi:-lgcj_bc;:-lgcj} 
> %{static-libgcj:-call_shared} -lm   -lpthread -lrt    -ldl %(libgcc) 
> %(liborig)
> It compiles now.
> Now i have to work on those dependencies.

Not necessarily. If you don't run into a "ClassNotFoundException", these 
dependencies are never needed. So there's no sense in bloating up your 
binary for something that is never needed...


Marco

> Thank you.
> 
> Norman
> 
> 
> 
>