Build fails with PETSc 3.2: ‘MatSetNearNullSpace’ was not declared in this scope

[Johannes Ring]

Since revision 6839, lp:dolfin has failed to build with PETSc 3.2. Here is the complete error message:

[ 0%] Building CXX object dolfin/CMakeFiles/dolfin.dir/la/PETScMatrix.cpp.o
/home/johannr/dev/fenics/src/dolfin/trunk/dolfin/la/PETScMatrix.cpp: In member function ‘void dolfin::PETScMatrix::set_near_nullspace(std::vector<const dolfin::GenericVector*>)’:
/home/johannr/dev/fenics/src/dolfin/trunk/dolfin/la/PETScMatrix.cpp:455:51: error: ‘MatSetNearNullSpace’ was not declared in this scope
make[2]: *** [dolfin/CMakeFiles/dolfin.dir/la/PETScMatrix.cpp.o] Error 1
make[1]: *** [dolfin/CMakeFiles/dolfin.dir/all] Error 2
make: *** [all] Error 2