Are you using gcc or clang as your c++ compiler? Could you also add the whole linker statement that generates the error?
Johan On Tue, Oct 8, 2013 at 10:26 AM, Anders Logg <[email protected]> wrote: > On Mon, Oct 07, 2013 at 08:58:07AM +0000, Achim Schroll wrote: > > Dear FEniCS developers, > > > > On my brand new OS X 10.8.5 running Xcode 5.0 (5A1413) and system python > 2.7.2 > > I have problems compiling ANY expression in FEniCS. > > > > The script > > > > > > from dolfin import * > > > > mesh = UnitSquareMesh(10, 8) > > > > V = FunctionSpace(mesh, "Lagrange", 1) > > > > > > f = Expression('6.0') > > > > > > gives the error > > > > RuntimeError: In instant.recompile: The module did not compile with > command > > 'make VERBOSE=1 > > > > The tail of the log-file says: > > > > ld: library not found for -lgomp > > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > > make[2]: *** [_dolfin_compile_code_43000e665a7c3f7f41664f21e875223b.so] > Error 1 > > make[1]: *** [CMakeFiles/ > > _dolfin_compile_code_43000e665a7c3f7f41664f21e875223b.dir/all] Error 2 > > make: *** [all] Error 2 > > > > Is that an issue with the outdated version of python 2.7.2 and if so can > you > > tell me how to update python? > > The fenics web says NOT to use python.org: > > > > The FEniCS binary is built against system Python and will not work with > Python > > from python.org, MacPorts Python or similar. > > > > Thank you in advance. > > Best, Achim > > It doesn't look like a Python problem to me. Looks like an issue with > libgomp (GNU OpenMP). > > I don't know enough (=almost nothing) about Mac libraries so I don't > know what might cause this problem. > > -- > Anders > _______________________________________________ > fenics-support mailing list > [email protected] > http://fenicsproject.org/mailman/listinfo/fenics-support >
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