Comment 11 for bug 738014

Failed again with
...
cd /build/buildd/feel++-0.90.0/obj-i686-linux-gnu/doc/tutorial && /usr/bin/g++ -DBOOST_UBLAS_MOVE_SEMANTICS -DHAVE_MPI=1 -DHAVE_MPI_H=1 -DHAVE_DLFCN_H -DHAVE_DLOPEN -DBOOST_PARAMETER_MAX_ARITY=15 -DBOOST_TEST_DYN_LINK -DBOOST_FILESYSTEM_VERSION=2 -DHAVE_METIS_H=1 -DHAVE_PETSC -DHAVE_PETSC_H -DHAVE_TRILINOS -DHAVE_TRILINOS_TEUCHOS -DHAVE_TRILINOS_EPETRA -DHAVE_TRILINOS_EPETRAEXT -DAVE_TRILINOS_TRIUTILS -DHAVE_TRILINOS_AZTECOO -DHAVE_AZTECOO_TEUCHOS -DHAVE_TRILINOS_AMESOS -DHAVE_TRILINOS_IFPACK -DHAVE_TRILINOS_ML -DML_MPI -DHAVE_ML_TEUCHOS -DHAVE_ML_EPETRA -DHAVE_ML_AZTECOO -DHAVE_GMSH=1 -D_HAVE_GMSH_ -std=c++0x -std=c++0x -std=c++0x -O2 -DNDEBUG -std=c++0x -I/usr/lib/openmpi/include -I/usr/lib/openmpi/include/openmpi -I/usr/include/libxml2 -I/build/buildd/feel++-0.90.0/contrib/eigen -I/usr/include/metis -I/usr/lib/petscdir/3.1/include -I/usr/include/trilinos -I/usr/include/openturns -I/usr/include/python2.7 -I/usr/include/octave -I/build/buildd/feel++-0.90.0/obj-i686-linux-gnu -I/build/buildd/feel++-0.90.0 -I/build/buildd/feel++-0.90.0/contrib/gmm/include -I/build/buildd/feel++-0.90.0/doc/tutorial -o CMakeFiles/feel_doc_laplacian.dir/laplacian.cpp.o -c /build/buildd/feel++-0.90.0/obj-i686-linux-gnu/doc/tutorial/laplacian.cpp
virtual memory exhausted: Cannot allocate memory

I will check if it's possible to allocate more memory or force some memory limitation during compilation.
Strange enough: it builds fine in amd64...