Disable misc_ex11 with --disable-second

examples/miscellaneous/miscellaneous_ex11/miscellaneous_ex11.C

@@ -62,10 +62,12 @@
 // Bring in everything from the libMesh namespace
 using namespace libMesh;
 
+#ifdef LIBMESH_ENABLE_SECOND
 // Function prototype.  This is the function that will assemble
 // the stiffness matrix and the right-hand-side vector ready
 // for solution.
 void assemble_shell (EquationSystems& es, const std::string& system_name);
+#endif
 
 // Begin the main program.
 int main (int argc, char** argv)
@@ -86,6 +88,11 @@ int main (int argc, char** argv)
   libmesh_example_assert(false, "--enable-amr");
 #else
 
+  // Skip this example without --enable-second; requires d2phi
+#ifndef LIBMESH_ENABLE_SECOND
+  libmesh_example_assert(false, "--enable-second");
+#else
+
   // Create a 2D mesh distributed across the default MPI communicator.
   // Subdivision surfaces do not appear to work with ParallelMesh yet.
   SerialMesh mesh (init.comm(), 2);
@@ -224,12 +231,16 @@ int main (int argc, char** argv)
   std::cout << "z-displacement of the center point: " << w << std::endl;
   std::cout << "Analytic solution for pure bending: " << w_analytic << std::endl;
 
+#endif // #ifdef LIBMESH_ENABLE_SECOND
+
 #endif // #ifdef LIBMESH_ENABLE_AMR
 
   // All done.
   return 0;
 }
 
+#ifdef LIBMESH_ENABLE_SECOND
+
 // We now define the matrix and rhs vector assembly function
 // for the shell system.  This function implements the
 // linear Kirchhoff-Love theory for thin shells.  At the
@@ -624,3 +635,5 @@ void assemble_shell (EquationSystems& es, const std::string& system_name)
     }
   } // end of ghost element loop
 }
+
+#endif // LIBMESH_ENABLE_SECOND