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

[hongjun at mcs.anl.gov]

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