On Thursday 14 May 2009 15:37:14 Shawn Walker wrote:
On Thu, 14 May 2009, Johan Hake wrote:
On Wednesday 13 May 2009 23:48:33 Shawn Walker wrote:
On Wed, 13 May 2009, Johan Hake wrote:
On Wednesday 13 May 2009 21:34:57 Shawn Walker wrote:
ok, here it is. Maybe it is a problem with the name.
walker@box227 ~
$ find -name 'libboost_program_options*'
./build/lib/libboost_program_options-gcc41-mt.so
./build/lib/libboost_program_options-gcc41-mt-1_38.so.1.38.0
./build/lib/libboost_program_options-gcc41-mt-1_38.so
./build/lib/libboost_program_options-gcc41-mt-1_38.a
./build/lib/libboost_program_options-gcc41-mt.a
./src/boost_1_38_0/bin.v2/libs/program_options/build/gcc-4.1.2/rel
ea se /t hre
ading-multi/libboost_program_options-gcc41-mt-1_38.so.1.38.0
./src/boost_1_38_0/bin.v2/libs/program_options/build/gcc-4.1.2/rel
ea se /l ink
-static/threading-multi/libboost_program_options-gcc41-mt-1_38.a
Have you installed the library? Typically make install or
something.
It looks like the library only lives in the build directory. None
of the above mentioned directories corresponds to any of the ones
given from
pkg-config --libs dolfin
Following the output from pkg-config --libs dolfin I would expect
it to be in
./src/boost_1_38_0/libs
However I cannot figure out why you mannage to compile and install
dolfin in the first place...
Are you saying I don't know what I am doing? :) Well, you would be
right! Only recently have I started compiling things; most of what
I did in the past (and still do) is in MATLAB.
He, he, you never know! Even if you would have compiled your own
stuff for a while we all do simple mistakes all the time, that goes
for all of us!
Yes, I installed the boost stuff with `make install'. But boost put
it into those other dirs. It also has a weird filename:
libboost_program_options-gcc41-mt-1_38 (not the one dolfin looks for
I think). Isn't that the problem? If it is, why didn't pkgconfig
auto-config the boost.pc file to look for this file?
Ok, I downloaded the latests boost and looked into the documentation
and boost has its owns naming convention for the installed libraries.
First of all whats in your,
/home/walker/build/include/boost-1_38/lib
directory.
walker@box227 ~/build/include/boost-1_38/lib
$ ll
total 1.3M
-rw-------+ 1 walker walker 795K May 13 18:44
libboost_program_options-gcc41-mt-1_38.a
lrwxrwxrwx 1 walker walker 48 May 13 18:44
libboost_program_options-gcc41-mt-1_38.so ->
libboost_program_options-gcc41-mt-1_38.so.1.38.0*
-rwx------+ 1 walker walker 290K May 13 18:44
libboost_program_options-gcc41-mt-1_38.so.1.38.0*
lrwxrwxrwx 1 walker walker 40 May 13 18:44
libboost_program_options-gcc41-mt.a ->
libboost_program_options-gcc41-mt-1_38.a
lrwxrwxrwx 1 walker walker 48 May 13 18:44
libboost_program_options-gcc41-mt.so ->
libboost_program_options-gcc41-mt-1_38.so.1.38.0*
Ok, this tells us that the libraries are where they should be.
Second what does
pkg-config --libs boost
give you? Hopefully it will include:
-L/home/walker/build/include/boost-1_38/lib
meaning that the dolfin configuration system has picked up boost.
It gives me:
walker@box227 ~
$ pkg-config --libs boost
-L/home/walker/build/include/boost-1_38/lib -lboost_program_options
Seems to be right.
Third why has dolfin manage to do that? Have you set any
environmental variables like BOOST_DIR, pointing to that directory,
or called scons with
withBoostDir=/home/walker/build/include/boost-1_38?
Yes, I set BOOST_DIR to:
BOOST_DIR=/home/walker/build/include/boost-1_38
BTW: my current LD_LIBRARY_PATH is:
LD_LIBRARY_PATH=/home/walker/build/lib/vtk-5.3:/home/walker/build/lib:
To be able to run any dolfin applications you need to include the boost
path too. I would recomend that you make yourself a local directory
where you install your compiled libraries.
Fourth, (and here comes the suggestion to fix this ;) ), go
into /home/walker/build/include/boost-1_38/lib, or another directory
that is included in your LD_LIBRARY_PATH, and which you can pass to
dolfin via the withBoostDir= option. I have installed all my locally
compiled libraries under
~/local
including all the FEhiCS packages. Then you create a link to the
newly compiled boost libraries in this directory. Make sure you
change name of the libraries when you link. For example:
ln -fs ~/build/lib/libboost_program_options-gcc41-mt.so \
libboost_program_options.so
ln -fs ~/build/lib/libboost_program_options-gcc41-mt.a \
libboost_program_options.a
ok, I had thought about doing something like this, but it seemed kind
of hacky... Shouldn't pkg-config figure this out when it creates the
boost.pc file?
Well, by naming the libraries like boost do boot gives the user the
responsability to link to them in what ever way he likes to. By making
symbolic links to these files is one way. Another way is to hard code
the library file name into a boost pkg-config file which can be used by
scons and dolfin.
And voila! It should just work (cross fingers ;) )
I will try it.
I see that it didn't work out. What does scons/scons.log tell you?
My thought was to keep the boost.pc file which then would have pointed
to the right library. But you told me that you erased the boost.pc file
and simula-scons did not pick it up again? Right?
I also see that we do not link any thing in our test script (boost.py),
whould we do that too, as Shawns trouble comes in the linking?
Johan
- Shawn
You might include the above lines in your .bashrc file, and you
should probably try to avoid link to a build directory as these tends
to have a limited life.
Johan
I also changed something in between. Here is a re-run of
pkg-config:
walker@box227 ~
$ pkg-config --libs dolfin
-pthread -Wl,--export-dynamic
-Wl,-rpath,/home/walker/src/slepc-2.3.3/lib/linux-gnu-cxx-debug
-Wl,-rpath,/home/walker/src/petsc-2.3.3-p13/lib/linux-gnu-cxx-debug
-L/home/walker/build/include/boost-1_38/lib -L/usr/lib -L/lib
-L/home/walker/build/lib
-L/home/walker/src/slepc-2.3.3/lib/linux-gnu-cxx-debug
-L/usr/lib/atlas
-L/home/walker/src/petsc-2.3.3-p13/lib/linux-gnu-cxx-debug -L/usr
-ldolfin -lslepc -lumfpack -lgts -llapack -lblas -lcholmod -lamd
-lcolamd -lboost_program_options -lxml2 -lz -lm -lpetscts
-lpetscsnes -lpetscksp -lpetscdm -lpetscmat -lpetscvec -lpetsc
-lgthread-2.0 -lgmodule-2.0 -ldl -lglib-2.0
Though, I don't think this makes a difference.
- Shawn
On Wed, 13 May 2009, Johan Hake wrote:
On Wednesday 13 May 2009 20:24:10 Shawn Walker wrote:
I am still getting this error. I'm pretty sure boost is being
included. Does anyone have any suggestions?
I see from the output from your pkg-config command that you have
a boost installation in
/home/walker/src/boost_1_38_0
Do you have several boost installations? The undefined symols you
refere to here are all defined in libboost_program_options, so it
should work. What does
locate libboost_program_options
give you?
Johan
/usr/bin/ld: skipping incompatible /usr/lib/libc.so when
searching for -lc /usr/bin/ld: skipping incompatible
/usr/lib/libc.a when searching for -lc dolfin/libdolfin.so:
undefined reference to
`boost::program_options::options_description::m_default_line_len
gt h' dolfin/libdolfin.so: undefined reference to
`boost::program_options::detail::cmdline::set_additional_parser(boost:
:f unc tion1<std::pair<std::basic_string<char,
: std::char_traits<char>,
std::allocator<char> >, std::basic_string<char,
std::char_traits<char>, std::allocator<char> > >,
std::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&>)'
collect2: ld returned 1 exit status
scons: *** [demo/quadrature/cpp/demo] Error 1
scons: building terminated because of errors.
demo/quadrature/cpp/demo failed: Error 1
- Shawn
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