Problem with FunctionSpace

[Former user]

Hello, I have the following problem when trying to run the Fenics demos. I hope it is the right place to post this. Does anyone know what the problem is? Many thanks. Antoine

python -i demo_poisson.py

Calling FFC just-in-time (JIT) compiler, this may take some time. In instant.recompile: The module did not compile with command 'cmake -DDEBUG=TRUE . ', see '/Users/antoine/.instant/error/d90675a333a0cf9426be4e77462853b0f4a37678/compile.log' Traceback (most recent call last): File "demo_poisson.py", line 41, in <module> V = FunctionSpace(mesh, "Lagrange", 1) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/dolfin/functions/functionspace.py", line 390, in init FunctionSpaceBase.init(self, mesh, element, constrained_domain) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/dolfin/functions/functionspace.py", line 84, in init ufc_element, ufc_dofmap = jit(self._ufl_element) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/dolfin/compilemodules/jit.py", line 66, in mpi_jit return local_jit(args, kwargs) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/dolfin/compilemodules/jit.py", line 154, in jit return jit_compile(form, parameters=p, common_cell=common_cell) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/ffc/jitcompiler.py", line 75, in jit return jit_element(ufl_object, parameters) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/ffc/jitcompiler.py", line 244, in jit_element compiled_form, module, form_data, prefix = jit_form(form, parameters) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/ffc/jitcompiler.py", line 212, in jit_form cache_dir = cache_dir) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/ufc_utils/build.py", line 64, in build_ufc_module *kwargs) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/instant/build.py", line 541, in build_module recompile(modulename, module_path, new_compilation_checksum, build_system) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/instant/build.py", line 137, in recompile instant_error(msg % (cmd, compile_log_filename_dest)) File "/Applications/FEniCS.app/Contents/Resources/lib/python2.7/site-packages/instant/output.py", line 49, in instant_error raise RuntimeError(text) RuntimeError: In instant.recompile: The module did not compile with command 'cmake -DDEBUG=TRUE . ', see '/Users/antoine/.instant/error/d90675a333a0cf9426be4e77462853b0f4a37678/compile.log