[cgma-dev] Link error building parallel CGM with OCC

Robert Smith smithrm at mcs.anl.gov
Fri Oct 8 16:22:49 CDT 2010


Yes, this is an in source build.  Also, I'm using --enable-shared and  
--enable-static to get both types of libraries out of the build.  I'm  
not sure if that's a contributing factor.

--Bob
On Oct 8, 2010, at 4:15 PM, Tim Tautges wrote:

> I don't see this problem in parallel either.  I've (double/triple/ 
> quadruple) checked I don't have any local mods.  Can you try an  
> autoreconf?  Also, these are all out of source builds, is the one  
> you're doing an in source build?
>
> - tim
>
> On 10/08/2010 04:09 PM, Tim Tautges wrote:
>> I don't see this problem, in serial at least (will try building in
>> parallel next).
>>
>> - tim
>>
>> On 10/08/2010 03:43 PM, Robert Smith wrote:
>>> You're right it isn't explicitly in the link line.
>>>
>>> It's defined as follows in the Makefile:
>>>
>>> libiGeom_la_LIBADD = $(top_builddir)/libcgm.la
>>>
>>> --Bob
>>>
>>> On Oct 8, 2010, at 3:06 PM, hongjun at mcs.anl.gov wrote:
>>>
>>>> It looks your link doesn't have "libcgm" in the link library list
>>>> after "libiGeom", but I don't know why.
>>>> Can you tell me how your "libiGeom_la_LIBADD" in itaps directory is
>>>> defined?
>>>>
>>>> Hong-Jun
>>>>
>>>>
>>>> ----- "Robert Smith" <smithrm at mcs.anl.gov> wrote:
>>>>
>>>>> Has anyone encountered a problem building a parallel version of  
>>>>> CGM
>>>>> with OCC (the patched version)?
>>>>> This is built on the new Ubuntu 10 release installed on the ANL
>>>>> compute servers (thrash specifically). It is using MPI compiled  
>>>>> with
>>>>>
>>>>> GCC 4.4.3.
>>>>>
>>>>> The issue comes during make check. It first appears in the src/ 
>>>>> itaps
>>>>>
>>>>> directory when building chaman. But it occurs in all 3 link steps
>>>>> taken in that directory.
>>>>>
>>>>> The log lines for the compile and link are below.
>>>>>
>>>>> make[3]: Entering directory `/nfs/fathom/libs/cgm/cgm-4.0.1/ 
>>>>> parallel/
>>>>>
>>>>> src/itaps'
>>>>> make chaman testgeom_occ partest
>>>>> make[4]: Entering directory `/nfs/fathom/libs/cgm/cgm-4.0.1/ 
>>>>> parallel/
>>>>>
>>>>> src/itaps'
>>>>> /home/fathom/3rdparty/mpich2/mpich2-1.2.1/gcc/bin/mpicxx -
>>>>> DHAVE_CONFIG_H -I. -I.. -I../geom/parallel -
>>>>> DLITTLE_ENDIAN=BYTE_ORDER -DTEMPLATE_DEFS_INCLUDED -DHAVE_OCC -
>>>>> DHAVE_OCC_IGES -DHAVE_OCC_STEP -DHAVE_OCC_STL -DSRCDIR=. -I../ 
>>>>> util -
>>>>> I../geom -I../init -I../geom/parallel -DUSE_MPI -Wall -pipe -
>>>>> pedantic -O2 -DNDEBUG -MT chaman.o -MD -MP -MF .deps/chaman.Tpo - 
>>>>> c -o
>>>>>
>>>>> chaman.o chaman.cc
>>>>> mv -f .deps/chaman.Tpo .deps/chaman.Po
>>>>> /bin/sh ../libtool --tag=CXX --mode=link /home/fathom/3rdparty/
>>>>> mpich2/mpich2-1.2.1/gcc/bin/mpicxx -Wall -pipe -pedantic -O2 -
>>>>> DNDEBUG -L/home/fathom/3rdparty/occ/OpenCASCADE6.3.0/gcc/lib -o
>>>>> chaman chaman.o libiGeom.la -lm
>>>>> libtool: link: /home/fathom/3rdparty/mpich2/mpich2-1.2.1/gcc/bin/
>>>>> mpicxx -Wall -pipe -pedantic -O2 -DNDEBUG -o .libs/chaman chaman.o
>>>>> -L/
>>>>> home/fathom/3rdparty/occ/OpenCASCADE6.3.0/gcc/lib ./.libs/ 
>>>>> libiGeom.so
>>>>> -
>>>>> lm -Wl,-rpath -Wl,/home/fathom/libs/cgm/cgm-4.0.1/parallel/ 
>>>>> gcc_optocc/
>>>>>
>>>>> lib
>>>>> ./.libs/libiGeom.so: undefined reference to
>>>>> `CGMReadParallel::CGMReadParallel(GeometryQueryTool*,
>>>>> CGMParallelComm*)'
>>>>> ./.libs/libiGeom.so: undefined reference to
>>>>> `CGMReadParallel::load_file(char const*, char const*, char  
>>>>> const*, int
>>>>>
>>>>> const*, int)'
>>>>> collect2: ld returned 1 exit status
>>>>> make[4]: *** [chaman] Error 1
>>>>>
>>>>> I've looked at .libs/libiGeom.so. It does have undefined  
>>>>> references to
>>>>>
>>>>> the above routines. But it also has a dependency on the  
>>>>> libcgm.so.0
>>>>>
>>>>> shared library that exists in the main CGM source directory
>>>>> (in .libs). And that shared library has definitions for the
>>>>> routines.
>>>>>
>>>>> --Bob
>>>
>>>
>>
>
> -- 
> ================================================================
> "You will keep in perfect peace him whose mind is
>  steadfast, because he trusts in you."               Isaiah 26:3
>
>             Tim Tautges            Argonne National Laboratory
>         (tautges at mcs.anl.gov)      (telecommuting from UW-Madison)
>         phone: (608) 263-8485      1500 Engineering Dr.
>           fax: (608) 263-4499      Madison, WI 53706
>



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