Thanks, that seems to have resolved the file format not recognized error.
However I am now getting a different error:
Linking heat-dbg...
libtool: link: you must specify an output file
libtool: link: Try `libtool --help --mode=link' for more information.
make: *** [heat-dbg] Error 1
On Wed, Jan 2, 2013 at 5:55 PM, John Peterson <peter...@cfdlab.ae.utexas.edu
> wrote:
> On Wed, Jan 2, 2013 at 3:49 PM, Vikram Garg <simulation...@gmail.com>
> wrote:
> > People,
> > I just switched to the git version of libMesh. When I copied
> > over the new example for the time dependent adjoints stuff from the svn
> > version (was careful to only get the .C and .h files and no svn
> remnants), I
> > found that my code compiles but I got the following linking error:
> >
> > Linking heat-opt...
> > adjoint_initial.x86_64-unknown-linux-gnu.opt.lo: file not recognized:
> File
> > format not recognized
> > collect2: ld returned 1 exit status
> > make: *** [heat-opt] Error 1
>
> Looks like you are building .lo files in your application because you
> are using libmesh's Make.common.
>
> So you'll have to use libtool to link it as well. i.e.
>
> # Production rules: how to make the target - depends on library
> configuration
> $(notdir $(target)): $(objects)
> @echo "Linking "$@"..."
> @$(libmesh_CXX) $(libmesh_CXXFLAGS) $(objects) -o $@ $(libmesh_LIBS)
> $(libmesh_LDFLAGS) $(EXTERNAL_FLAGS)
>
> becomes
>
>
> # Production rules: how to make the target - depends on library
> configuration
> $(notdir $(target)): $(objects)
> @echo "Linking "$@"..."
> @$(libmesh_LIBTOOL) --tag=CXX $(LIBTOOLFLAGS) --mode=link --quiet
> $(libmesh_CXX) $(libmesh_CXXFLAGS) $(objects) -o $@ $(libmesh_LIBS)
> $(libmesh_LDFLAGS) $(EXTERNAL_FLAGS)
>
> --
> John
>
--
Vikram Garg
Postdoctoral Associate
Center for Computational Engineering
Massachusetts Institute of Technology
http://www.runforindia.org/runners/vikramg
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