[Opencxx-users] Re: [opencxx] problem with 2.6.1 install

[stan <st...@uc...>]

Grzegorz Jakacki wrote:

>On Thu, 10 Apr 2003, stan wrote:
>
>  
>
>>Hi,
>>
>>Another student and myself are having problems with the 2.6.1 release.
>>
>>we are using:
>>Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs
>>gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-85)
>>
>>
>>The installation proceeds without any errors.
>>
>>when we try to build the samples by running "make all"
>>we get  the following result:
>>
>>../src/occ -m -I../gc -I../src -- -g VerboseClass.mc
>>../src/occ -- -g -o person person.cc
>>lt_dlopen(VerboseClass.so) failed: ./VerboseClass.so: undefined symbol:
>>__tiQ27Opencxx5Class
>>make: *** [person] Error 1
>>
>>we are both having the same error.
>>
>>Also when working with my previous project I get a similar error with
>>version 2.6.1 while version 2.5.12 works perfectly.
>>
>>
>>any ideas?
>>    
>>
>
>The samples have not been updated after build procedure have changed and
>libtool library has been introduced. I think that in your case it is
>enough to add '.' to LD_LIBRARY_PATH. I would suggest that you try this
>and let me know if it works for you.
>
>BR
>GJ
>
>PS: The honest solution involves redoing shared libraries handling by occ.
>    It has been discussed about a month ago, that occ should use libtool
>    to create libraries.
>
>
>  
>
>>thanks
>>
>>
>>
>>    
>>
>
>##################################################################
># Grzegorz Jakacki                       Huada Electronic Design #
># Senior Engineer, CAD Dept.              1 Gaojiayuan, Chaoyang #
># tel. +86-10-64365577 x2074               Beijing 100015, China #
># Copyright (C) 2002 Grzegorz Jakacki, HED. All Rights Reserved. #
>##################################################################
>
>
>  
>
Thanks for replying.

I do have '.' in my LD_LIBRARY_PATH.  Also, it seems to be finding the  
file:

./VerboseClass.so: undefined symbol:
__tiQ27Opencxx5Class

It appears that it finds the file just fine, but that it encounters and 
undefined symbol in the file.

-stan