diff --git a/contrib/netgen/Makefile.am b/contrib/netgen/Makefile.am
index 2730efc121..050eadc9e8 100644
--- a/contrib/netgen/Makefile.am
+++ b/contrib/netgen/Makefile.am
@@ -1,8 +1,14 @@
 if LIBMESH_ENABLE_NETGEN
 
+# Try to include Netgen files as depndencies; otherwise we can get
+# errors if we recompile from an existing libMesh build dir after a
+# Netgen header has changed or if we link from one after a Netgen ABI
+# has changed.
+include netgen_SOURCES
+
 # Use a stamp file to make sure we don't have multiple sub-$(MAKE)
 # going at once; cmake gets horribly confused if that happens.
-.buildstamp:
+.buildstamp: $(netgen_SOURCE_FILES)
 	$(MAKE) -C build $(AM_MAKEFLAGS)
 	touch .buildstamp
 
diff --git a/contrib/netgen/Makefile.in b/contrib/netgen/Makefile.in
index 69c4ffea22..f7db0d9196 100644
--- a/contrib/netgen/Makefile.in
+++ b/contrib/netgen/Makefile.in
@@ -231,7 +231,7 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
-am__DIST_COMMON = $(srcdir)/Makefile.in
+am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/netgen_SOURCES
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 ACSM_ANY_PARANOID_FLAGS = @ACSM_ANY_PARANOID_FLAGS@
@@ -555,6 +555,387 @@ top_srcdir = @top_srcdir@
 vtkbuild = @vtkbuild@
 vtkmajor = @vtkmajor@
 vtkversion = @vtkversion@
+
+# Do not edit - automatically generated from ./rebuild_netgen_SOURCES.sh
+@LIBMESH_ENABLE_NETGEN_TRUE@netgen_SOURCE_FILES = \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/_get_glibcxx_use_cxx11_abi.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/_get_gxx_abi.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/archive.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/archive.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/array.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/autodiff.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/autodiffdiff.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/bitarray.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/bitarray.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/concurrentqueue.h \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/exception.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/exception.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/flags.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/flags.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/hashtable.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/localheap.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/localheap.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/logging.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/logging.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/memtracer.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/mpi4py_pycapi.h \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/mpi_wrapper.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ng_mpi.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ng_mpi.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ng_mpi_generated_declarations.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ng_mpi_generated_dummy_init.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ng_mpi_generated_init.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ng_mpi_native.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ng_mpi_wrapper.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ngcore.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ngcore_api.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ngstream.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/paje_trace.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/paje_trace.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/profiler.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/profiler.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/python_ngcore.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/python_ngcore.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/python_ngcore_export.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/ranges.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/register_archive.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/signal.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/simd.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/simd_arm64.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/simd_avx.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/simd_avx512.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/simd_generic.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/simd_sse.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/symboltable.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/table.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/table.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/taskmanager.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/taskmanager.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/type_traits.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/utils.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/utils.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/version.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/version.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/core/xbool.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/algprim.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/algprim.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/brick.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/brick.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/bspline2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/csg.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/csgeom.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/csgeom.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/csgparser.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/csgparser.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/csgpkg.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/curve2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/curve2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/edgeflw.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/edgeflw.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/explicitcurve2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/explicitcurve2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/extrusion.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/extrusion.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/gencyl.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/gencyl.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/genmesh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/geoml.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/identify.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/identify.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/manifold.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/manifold.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/meshsurf.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/meshsurf.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/polyhedra.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/polyhedra.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/python_csg.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/revolution.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/revolution.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/singularref.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/singularref.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/solid.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/solid.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/specpoin.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/specpoin.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/spline3d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/spline3d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/splinesurface.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/splinesurface.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/surface.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/surface.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/triapprox.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/triapprox.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/vscsg.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/vscsg.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/csg/zrefine.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/autodiff.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/autoptr.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/dynamicmem.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/dynamicmem.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/gzstream.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/gzstream.h \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/hashtabl.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/hashtabl.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/myadt.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/mystring.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/mystring.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/netgenout.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/ngarray.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/ngarray.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/ngbitarray.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/ngbitarray.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/ngpython.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/optmem.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/optmem.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/parthreads.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/parthreads.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/seti.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/seti.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/sort.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/sort.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/spbita2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/spbita2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/stack.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/table.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/table.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/general/template.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/csg2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/csg2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/genmesh2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/geom2dpkg.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/geometry2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/geometry2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/python_geom2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/spline2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/vsgeom2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/geom2d/vsgeom2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/adtree.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/adtree.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geom2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geom2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geom3d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geom3d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geomfuncs.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geomfuncs.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geomobjects.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geomops.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geomtest3d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/geomtest3d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/gprim.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/spline.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/spline.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/splinegeometry.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/splinegeometry.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/transform3d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/gprim/transform3d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/acisgeom.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/csg.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/geometry2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/gprim.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/incopengl.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/inctcl.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/incvis.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/linalg.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/meshing.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/myadt.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/mydefs.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/mystdlib.h \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/nginterface.h \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/nginterface_v2.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/nginterface_v2_impl.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/ngsimd.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/occgeom.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/opti.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/parallel.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/stlgeom.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/include/visual.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/nginterface.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/nginterface_v2.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/read_fnf_mesh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/readtetmesh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/readuser.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/rw_cgns.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/rw_medit.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/rw_medit.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writeOpenFOAM15x.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writeabaqus.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writediffpack.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writedolfin.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writeelmer.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writefeap.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writefluent.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writegmsh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writegmsh2.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writejcm.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writepermas.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writetecplot.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writetet.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writetochnog.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writeuser.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/writeuser.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/interface/wuchemnitz.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/bfgs.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/densemat.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/densemat.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/linalg.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/linopt.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/linsearch.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/opti.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/polynomial.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/polynomial.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/linalg/vector.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/adfront2.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/adfront2.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/adfront3.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/adfront3.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/basegeom.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/basegeom.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/bcfunctions.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/bcfunctions.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/bisect.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/bisect.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/boundarylayer.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/boundarylayer.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/boundarylayer2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/classifyhpel.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/clusters.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/clusters.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/curvedelems.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/curvedelems.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/debugging.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/debugging.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/delaunay.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/delaunay2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/delaunay2d.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/fieldlines.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/fieldlines.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/findip.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/findip2.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/geomsearch.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/geomsearch.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/global.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/global.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/hpref_hex.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/hpref_prism.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/hpref_pyramid.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/hpref_quad.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/hpref_segm.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/hpref_tet.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/hpref_trig.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/hprefinement.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/hprefinement.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/improve2.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/improve2.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/improve2gen.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/improve3.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/improve3.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/localh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/localh.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshclass.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshclass.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshfunc.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshfunc.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshfunc2d.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshing.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshing2.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshing2.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshing3.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshing3.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshtool.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshtool.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshtype.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/meshtype.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/msghandler.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/msghandler.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/netrule2.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/netrule3.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/parallelmesh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/paralleltop.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/paralleltop.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/parser2.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/parser3.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/python_mesh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/python_mesh.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/refine.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/ruler2.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/ruler2.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/ruler3.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/ruler3.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/secondorder.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/smoothing2.5.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/smoothing2.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/smoothing3.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/soldata.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/specials.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/specials.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/surfacegeom.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/surfacegeom.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/topology.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/topology.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/validate.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/validate.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/visual_interface.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/meshing/visual_interface.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occ_edge.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occ_edge.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occ_face.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occ_face.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occ_solid.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occ_utils.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occ_utils.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occ_vertex.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occ_vertex.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occconstruction.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occgenmesh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occgeom.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occgeom.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occmeshsurf.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occmeshsurf.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/occpkg.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/python_occ.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/python_occ_basic.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/python_occ_shapes.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/utilities.h \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/vsocc.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/occ/vsocc.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/meshstlsurface.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/meshstlsurface.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/python_stl.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stlgeom.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stlgeom.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stlgeomchart.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stlgeommesh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stlline.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stlline.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stlpkg.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stltool.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stltool.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stltopology.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/stltopology.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/vsstl.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/stlgeom/vsstl.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/importsolution.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/meshdoc.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/meshdoc.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/mvdraw.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/mvdraw.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/vispar.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/visual.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/visual_api.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/visualpkg.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/vsfieldlines.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/vsmesh.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/vssolution.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/libsrc/visualization/vssolution.hpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/nglib/ng_occ.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/nglib/ng_stl.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/nglib/ng_vol.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/nglib/nglib.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/nglib/nglib.h \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/nglib/nglib_occ.cpp \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/nglib/nglib_occ.h \
+@LIBMESH_ENABLE_NETGEN_TRUE@        netgen/nglib/parallelfunc.cpp 
+
 @LIBMESH_ENABLE_NETGEN_TRUE@netgenincludedir = $(includedir)/netgen
 @LIBMESH_ENABLE_NETGEN_TRUE@nglibincludedir = $(includedir)/netgen/nglib
 @LIBMESH_ENABLE_NETGEN_TRUE@netgenlibdir = $(libdir)
@@ -573,7 +954,7 @@ all: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) all-am
 
 .SUFFIXES:
-$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/netgen_SOURCES $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
 	    *$$dep*) \
@@ -593,6 +974,7 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
 	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;
+$(srcdir)/netgen_SOURCES $(am__empty):
 
 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
@@ -915,9 +1297,14 @@ uninstall-am: uninstall-netgenincludeHEADERS uninstall-netgenlibDATA \
 .PRECIOUS: Makefile
 
 
+# Try to include Netgen files as depndencies; otherwise we can get
+# errors if we recompile from an existing libMesh build dir after a
+# Netgen header has changed or if we link from one after a Netgen ABI
+# has changed.
+
 # Use a stamp file to make sure we don't have multiple sub-$(MAKE)
 # going at once; cmake gets horribly confused if that happens.
-@LIBMESH_ENABLE_NETGEN_TRUE@.buildstamp:
+@LIBMESH_ENABLE_NETGEN_TRUE@.buildstamp: $(netgen_SOURCE_FILES)
 @LIBMESH_ENABLE_NETGEN_TRUE@	$(MAKE) -C build $(AM_MAKEFLAGS)
 @LIBMESH_ENABLE_NETGEN_TRUE@	touch .buildstamp
 
diff --git a/contrib/netgen/netgen_SOURCES b/contrib/netgen/netgen_SOURCES
new file mode 100644
index 0000000000..75a00ef198
--- /dev/null
+++ b/contrib/netgen/netgen_SOURCES
@@ -0,0 +1,379 @@
+# Do not edit - automatically generated from ./rebuild_netgen_SOURCES.sh
+netgen_SOURCE_FILES =  \
+        netgen/libsrc/core/_get_glibcxx_use_cxx11_abi.cpp \
+        netgen/libsrc/core/_get_gxx_abi.cpp \
+        netgen/libsrc/core/archive.cpp \
+        netgen/libsrc/core/archive.hpp \
+        netgen/libsrc/core/array.hpp \
+        netgen/libsrc/core/autodiff.hpp \
+        netgen/libsrc/core/autodiffdiff.hpp \
+        netgen/libsrc/core/bitarray.cpp \
+        netgen/libsrc/core/bitarray.hpp \
+        netgen/libsrc/core/concurrentqueue.h \
+        netgen/libsrc/core/exception.cpp \
+        netgen/libsrc/core/exception.hpp \
+        netgen/libsrc/core/flags.cpp \
+        netgen/libsrc/core/flags.hpp \
+        netgen/libsrc/core/hashtable.hpp \
+        netgen/libsrc/core/localheap.cpp \
+        netgen/libsrc/core/localheap.hpp \
+        netgen/libsrc/core/logging.cpp \
+        netgen/libsrc/core/logging.hpp \
+        netgen/libsrc/core/memtracer.hpp \
+        netgen/libsrc/core/mpi4py_pycapi.h \
+        netgen/libsrc/core/mpi_wrapper.hpp \
+        netgen/libsrc/core/ng_mpi.cpp \
+        netgen/libsrc/core/ng_mpi.hpp \
+        netgen/libsrc/core/ng_mpi_generated_declarations.hpp \
+        netgen/libsrc/core/ng_mpi_generated_dummy_init.hpp \
+        netgen/libsrc/core/ng_mpi_generated_init.hpp \
+        netgen/libsrc/core/ng_mpi_native.hpp \
+        netgen/libsrc/core/ng_mpi_wrapper.cpp \
+        netgen/libsrc/core/ngcore.hpp \
+        netgen/libsrc/core/ngcore_api.hpp \
+        netgen/libsrc/core/ngstream.hpp \
+        netgen/libsrc/core/paje_trace.cpp \
+        netgen/libsrc/core/paje_trace.hpp \
+        netgen/libsrc/core/profiler.cpp \
+        netgen/libsrc/core/profiler.hpp \
+        netgen/libsrc/core/python_ngcore.cpp \
+        netgen/libsrc/core/python_ngcore.hpp \
+        netgen/libsrc/core/python_ngcore_export.cpp \
+        netgen/libsrc/core/ranges.hpp \
+        netgen/libsrc/core/register_archive.hpp \
+        netgen/libsrc/core/signal.hpp \
+        netgen/libsrc/core/simd.hpp \
+        netgen/libsrc/core/simd_arm64.hpp \
+        netgen/libsrc/core/simd_avx.hpp \
+        netgen/libsrc/core/simd_avx512.hpp \
+        netgen/libsrc/core/simd_generic.hpp \
+        netgen/libsrc/core/simd_sse.hpp \
+        netgen/libsrc/core/symboltable.hpp \
+        netgen/libsrc/core/table.cpp \
+        netgen/libsrc/core/table.hpp \
+        netgen/libsrc/core/taskmanager.cpp \
+        netgen/libsrc/core/taskmanager.hpp \
+        netgen/libsrc/core/type_traits.hpp \
+        netgen/libsrc/core/utils.cpp \
+        netgen/libsrc/core/utils.hpp \
+        netgen/libsrc/core/version.cpp \
+        netgen/libsrc/core/version.hpp \
+        netgen/libsrc/core/xbool.hpp \
+        netgen/libsrc/csg/algprim.cpp \
+        netgen/libsrc/csg/algprim.hpp \
+        netgen/libsrc/csg/brick.cpp \
+        netgen/libsrc/csg/brick.hpp \
+        netgen/libsrc/csg/bspline2d.cpp \
+        netgen/libsrc/csg/csg.hpp \
+        netgen/libsrc/csg/csgeom.cpp \
+        netgen/libsrc/csg/csgeom.hpp \
+        netgen/libsrc/csg/csgparser.cpp \
+        netgen/libsrc/csg/csgparser.hpp \
+        netgen/libsrc/csg/csgpkg.cpp \
+        netgen/libsrc/csg/curve2d.cpp \
+        netgen/libsrc/csg/curve2d.hpp \
+        netgen/libsrc/csg/edgeflw.cpp \
+        netgen/libsrc/csg/edgeflw.hpp \
+        netgen/libsrc/csg/explicitcurve2d.cpp \
+        netgen/libsrc/csg/explicitcurve2d.hpp \
+        netgen/libsrc/csg/extrusion.cpp \
+        netgen/libsrc/csg/extrusion.hpp \
+        netgen/libsrc/csg/gencyl.cpp \
+        netgen/libsrc/csg/gencyl.hpp \
+        netgen/libsrc/csg/genmesh.cpp \
+        netgen/libsrc/csg/geoml.hpp \
+        netgen/libsrc/csg/identify.cpp \
+        netgen/libsrc/csg/identify.hpp \
+        netgen/libsrc/csg/manifold.cpp \
+        netgen/libsrc/csg/manifold.hpp \
+        netgen/libsrc/csg/meshsurf.cpp \
+        netgen/libsrc/csg/meshsurf.hpp \
+        netgen/libsrc/csg/polyhedra.cpp \
+        netgen/libsrc/csg/polyhedra.hpp \
+        netgen/libsrc/csg/python_csg.cpp \
+        netgen/libsrc/csg/revolution.cpp \
+        netgen/libsrc/csg/revolution.hpp \
+        netgen/libsrc/csg/singularref.cpp \
+        netgen/libsrc/csg/singularref.hpp \
+        netgen/libsrc/csg/solid.cpp \
+        netgen/libsrc/csg/solid.hpp \
+        netgen/libsrc/csg/specpoin.cpp \
+        netgen/libsrc/csg/specpoin.hpp \
+        netgen/libsrc/csg/spline3d.cpp \
+        netgen/libsrc/csg/spline3d.hpp \
+        netgen/libsrc/csg/splinesurface.cpp \
+        netgen/libsrc/csg/splinesurface.hpp \
+        netgen/libsrc/csg/surface.cpp \
+        netgen/libsrc/csg/surface.hpp \
+        netgen/libsrc/csg/triapprox.cpp \
+        netgen/libsrc/csg/triapprox.hpp \
+        netgen/libsrc/csg/vscsg.cpp \
+        netgen/libsrc/csg/vscsg.hpp \
+        netgen/libsrc/csg/zrefine.cpp \
+        netgen/libsrc/general/autodiff.hpp \
+        netgen/libsrc/general/autoptr.hpp \
+        netgen/libsrc/general/dynamicmem.cpp \
+        netgen/libsrc/general/dynamicmem.hpp \
+        netgen/libsrc/general/gzstream.cpp \
+        netgen/libsrc/general/gzstream.h \
+        netgen/libsrc/general/hashtabl.cpp \
+        netgen/libsrc/general/hashtabl.hpp \
+        netgen/libsrc/general/myadt.hpp \
+        netgen/libsrc/general/mystring.cpp \
+        netgen/libsrc/general/mystring.hpp \
+        netgen/libsrc/general/netgenout.hpp \
+        netgen/libsrc/general/ngarray.cpp \
+        netgen/libsrc/general/ngarray.hpp \
+        netgen/libsrc/general/ngbitarray.cpp \
+        netgen/libsrc/general/ngbitarray.hpp \
+        netgen/libsrc/general/ngpython.hpp \
+        netgen/libsrc/general/optmem.cpp \
+        netgen/libsrc/general/optmem.hpp \
+        netgen/libsrc/general/parthreads.cpp \
+        netgen/libsrc/general/parthreads.hpp \
+        netgen/libsrc/general/seti.cpp \
+        netgen/libsrc/general/seti.hpp \
+        netgen/libsrc/general/sort.cpp \
+        netgen/libsrc/general/sort.hpp \
+        netgen/libsrc/general/spbita2d.cpp \
+        netgen/libsrc/general/spbita2d.hpp \
+        netgen/libsrc/general/stack.hpp \
+        netgen/libsrc/general/table.cpp \
+        netgen/libsrc/general/table.hpp \
+        netgen/libsrc/general/template.hpp \
+        netgen/libsrc/geom2d/csg2d.cpp \
+        netgen/libsrc/geom2d/csg2d.hpp \
+        netgen/libsrc/geom2d/genmesh2d.cpp \
+        netgen/libsrc/geom2d/geom2dpkg.cpp \
+        netgen/libsrc/geom2d/geometry2d.cpp \
+        netgen/libsrc/geom2d/geometry2d.hpp \
+        netgen/libsrc/geom2d/python_geom2d.cpp \
+        netgen/libsrc/geom2d/spline2d.hpp \
+        netgen/libsrc/geom2d/vsgeom2d.cpp \
+        netgen/libsrc/geom2d/vsgeom2d.hpp \
+        netgen/libsrc/gprim/adtree.cpp \
+        netgen/libsrc/gprim/adtree.hpp \
+        netgen/libsrc/gprim/geom2d.cpp \
+        netgen/libsrc/gprim/geom2d.hpp \
+        netgen/libsrc/gprim/geom3d.cpp \
+        netgen/libsrc/gprim/geom3d.hpp \
+        netgen/libsrc/gprim/geomfuncs.cpp \
+        netgen/libsrc/gprim/geomfuncs.hpp \
+        netgen/libsrc/gprim/geomobjects.hpp \
+        netgen/libsrc/gprim/geomops.hpp \
+        netgen/libsrc/gprim/geomtest3d.cpp \
+        netgen/libsrc/gprim/geomtest3d.hpp \
+        netgen/libsrc/gprim/gprim.hpp \
+        netgen/libsrc/gprim/spline.cpp \
+        netgen/libsrc/gprim/spline.hpp \
+        netgen/libsrc/gprim/splinegeometry.cpp \
+        netgen/libsrc/gprim/splinegeometry.hpp \
+        netgen/libsrc/gprim/transform3d.cpp \
+        netgen/libsrc/gprim/transform3d.hpp \
+        netgen/libsrc/include/acisgeom.hpp \
+        netgen/libsrc/include/csg.hpp \
+        netgen/libsrc/include/geometry2d.hpp \
+        netgen/libsrc/include/gprim.hpp \
+        netgen/libsrc/include/incopengl.hpp \
+        netgen/libsrc/include/inctcl.hpp \
+        netgen/libsrc/include/incvis.hpp \
+        netgen/libsrc/include/linalg.hpp \
+        netgen/libsrc/include/meshing.hpp \
+        netgen/libsrc/include/myadt.hpp \
+        netgen/libsrc/include/mydefs.hpp \
+        netgen/libsrc/include/mystdlib.h \
+        netgen/libsrc/include/nginterface.h \
+        netgen/libsrc/include/nginterface_v2.hpp \
+        netgen/libsrc/include/nginterface_v2_impl.hpp \
+        netgen/libsrc/include/ngsimd.hpp \
+        netgen/libsrc/include/occgeom.hpp \
+        netgen/libsrc/include/opti.hpp \
+        netgen/libsrc/include/parallel.hpp \
+        netgen/libsrc/include/stlgeom.hpp \
+        netgen/libsrc/include/visual.hpp \
+        netgen/libsrc/interface/nginterface.cpp \
+        netgen/libsrc/interface/nginterface_v2.cpp \
+        netgen/libsrc/interface/read_fnf_mesh.cpp \
+        netgen/libsrc/interface/readtetmesh.cpp \
+        netgen/libsrc/interface/readuser.cpp \
+        netgen/libsrc/interface/rw_cgns.cpp \
+        netgen/libsrc/interface/rw_medit.cpp \
+        netgen/libsrc/interface/rw_medit.hpp \
+        netgen/libsrc/interface/writeOpenFOAM15x.cpp \
+        netgen/libsrc/interface/writeabaqus.cpp \
+        netgen/libsrc/interface/writediffpack.cpp \
+        netgen/libsrc/interface/writedolfin.cpp \
+        netgen/libsrc/interface/writeelmer.cpp \
+        netgen/libsrc/interface/writefeap.cpp \
+        netgen/libsrc/interface/writefluent.cpp \
+        netgen/libsrc/interface/writegmsh.cpp \
+        netgen/libsrc/interface/writegmsh2.cpp \
+        netgen/libsrc/interface/writejcm.cpp \
+        netgen/libsrc/interface/writepermas.cpp \
+        netgen/libsrc/interface/writetecplot.cpp \
+        netgen/libsrc/interface/writetet.cpp \
+        netgen/libsrc/interface/writetochnog.cpp \
+        netgen/libsrc/interface/writeuser.cpp \
+        netgen/libsrc/interface/writeuser.hpp \
+        netgen/libsrc/interface/wuchemnitz.cpp \
+        netgen/libsrc/linalg/bfgs.cpp \
+        netgen/libsrc/linalg/densemat.cpp \
+        netgen/libsrc/linalg/densemat.hpp \
+        netgen/libsrc/linalg/linalg.hpp \
+        netgen/libsrc/linalg/linopt.cpp \
+        netgen/libsrc/linalg/linsearch.cpp \
+        netgen/libsrc/linalg/opti.hpp \
+        netgen/libsrc/linalg/polynomial.cpp \
+        netgen/libsrc/linalg/polynomial.hpp \
+        netgen/libsrc/linalg/vector.hpp \
+        netgen/libsrc/meshing/adfront2.cpp \
+        netgen/libsrc/meshing/adfront2.hpp \
+        netgen/libsrc/meshing/adfront3.cpp \
+        netgen/libsrc/meshing/adfront3.hpp \
+        netgen/libsrc/meshing/basegeom.cpp \
+        netgen/libsrc/meshing/basegeom.hpp \
+        netgen/libsrc/meshing/bcfunctions.cpp \
+        netgen/libsrc/meshing/bcfunctions.hpp \
+        netgen/libsrc/meshing/bisect.cpp \
+        netgen/libsrc/meshing/bisect.hpp \
+        netgen/libsrc/meshing/boundarylayer.cpp \
+        netgen/libsrc/meshing/boundarylayer.hpp \
+        netgen/libsrc/meshing/boundarylayer2d.cpp \
+        netgen/libsrc/meshing/classifyhpel.hpp \
+        netgen/libsrc/meshing/clusters.cpp \
+        netgen/libsrc/meshing/clusters.hpp \
+        netgen/libsrc/meshing/curvedelems.cpp \
+        netgen/libsrc/meshing/curvedelems.hpp \
+        netgen/libsrc/meshing/debugging.cpp \
+        netgen/libsrc/meshing/debugging.hpp \
+        netgen/libsrc/meshing/delaunay.cpp \
+        netgen/libsrc/meshing/delaunay2d.cpp \
+        netgen/libsrc/meshing/delaunay2d.hpp \
+        netgen/libsrc/meshing/fieldlines.cpp \
+        netgen/libsrc/meshing/fieldlines.hpp \
+        netgen/libsrc/meshing/findip.hpp \
+        netgen/libsrc/meshing/findip2.hpp \
+        netgen/libsrc/meshing/geomsearch.cpp \
+        netgen/libsrc/meshing/geomsearch.hpp \
+        netgen/libsrc/meshing/global.cpp \
+        netgen/libsrc/meshing/global.hpp \
+        netgen/libsrc/meshing/hpref_hex.hpp \
+        netgen/libsrc/meshing/hpref_prism.hpp \
+        netgen/libsrc/meshing/hpref_pyramid.hpp \
+        netgen/libsrc/meshing/hpref_quad.hpp \
+        netgen/libsrc/meshing/hpref_segm.hpp \
+        netgen/libsrc/meshing/hpref_tet.hpp \
+        netgen/libsrc/meshing/hpref_trig.hpp \
+        netgen/libsrc/meshing/hprefinement.cpp \
+        netgen/libsrc/meshing/hprefinement.hpp \
+        netgen/libsrc/meshing/improve2.cpp \
+        netgen/libsrc/meshing/improve2.hpp \
+        netgen/libsrc/meshing/improve2gen.cpp \
+        netgen/libsrc/meshing/improve3.cpp \
+        netgen/libsrc/meshing/improve3.hpp \
+        netgen/libsrc/meshing/localh.cpp \
+        netgen/libsrc/meshing/localh.hpp \
+        netgen/libsrc/meshing/meshclass.cpp \
+        netgen/libsrc/meshing/meshclass.hpp \
+        netgen/libsrc/meshing/meshfunc.cpp \
+        netgen/libsrc/meshing/meshfunc.hpp \
+        netgen/libsrc/meshing/meshfunc2d.cpp \
+        netgen/libsrc/meshing/meshing.hpp \
+        netgen/libsrc/meshing/meshing2.cpp \
+        netgen/libsrc/meshing/meshing2.hpp \
+        netgen/libsrc/meshing/meshing3.cpp \
+        netgen/libsrc/meshing/meshing3.hpp \
+        netgen/libsrc/meshing/meshtool.cpp \
+        netgen/libsrc/meshing/meshtool.hpp \
+        netgen/libsrc/meshing/meshtype.cpp \
+        netgen/libsrc/meshing/meshtype.hpp \
+        netgen/libsrc/meshing/msghandler.cpp \
+        netgen/libsrc/meshing/msghandler.hpp \
+        netgen/libsrc/meshing/netrule2.cpp \
+        netgen/libsrc/meshing/netrule3.cpp \
+        netgen/libsrc/meshing/parallelmesh.cpp \
+        netgen/libsrc/meshing/paralleltop.cpp \
+        netgen/libsrc/meshing/paralleltop.hpp \
+        netgen/libsrc/meshing/parser2.cpp \
+        netgen/libsrc/meshing/parser3.cpp \
+        netgen/libsrc/meshing/python_mesh.cpp \
+        netgen/libsrc/meshing/python_mesh.hpp \
+        netgen/libsrc/meshing/refine.cpp \
+        netgen/libsrc/meshing/ruler2.cpp \
+        netgen/libsrc/meshing/ruler2.hpp \
+        netgen/libsrc/meshing/ruler3.cpp \
+        netgen/libsrc/meshing/ruler3.hpp \
+        netgen/libsrc/meshing/secondorder.cpp \
+        netgen/libsrc/meshing/smoothing2.5.cpp \
+        netgen/libsrc/meshing/smoothing2.cpp \
+        netgen/libsrc/meshing/smoothing3.cpp \
+        netgen/libsrc/meshing/soldata.hpp \
+        netgen/libsrc/meshing/specials.cpp \
+        netgen/libsrc/meshing/specials.hpp \
+        netgen/libsrc/meshing/surfacegeom.cpp \
+        netgen/libsrc/meshing/surfacegeom.hpp \
+        netgen/libsrc/meshing/topology.cpp \
+        netgen/libsrc/meshing/topology.hpp \
+        netgen/libsrc/meshing/validate.cpp \
+        netgen/libsrc/meshing/validate.hpp \
+        netgen/libsrc/meshing/visual_interface.cpp \
+        netgen/libsrc/meshing/visual_interface.hpp \
+        netgen/libsrc/occ/occ_edge.cpp \
+        netgen/libsrc/occ/occ_edge.hpp \
+        netgen/libsrc/occ/occ_face.cpp \
+        netgen/libsrc/occ/occ_face.hpp \
+        netgen/libsrc/occ/occ_solid.hpp \
+        netgen/libsrc/occ/occ_utils.cpp \
+        netgen/libsrc/occ/occ_utils.hpp \
+        netgen/libsrc/occ/occ_vertex.cpp \
+        netgen/libsrc/occ/occ_vertex.hpp \
+        netgen/libsrc/occ/occconstruction.cpp \
+        netgen/libsrc/occ/occgenmesh.cpp \
+        netgen/libsrc/occ/occgeom.cpp \
+        netgen/libsrc/occ/occgeom.hpp \
+        netgen/libsrc/occ/occmeshsurf.cpp \
+        netgen/libsrc/occ/occmeshsurf.hpp \
+        netgen/libsrc/occ/occpkg.cpp \
+        netgen/libsrc/occ/python_occ.cpp \
+        netgen/libsrc/occ/python_occ_basic.cpp \
+        netgen/libsrc/occ/python_occ_shapes.cpp \
+        netgen/libsrc/occ/utilities.h \
+        netgen/libsrc/occ/vsocc.cpp \
+        netgen/libsrc/occ/vsocc.hpp \
+        netgen/libsrc/stlgeom/meshstlsurface.cpp \
+        netgen/libsrc/stlgeom/meshstlsurface.hpp \
+        netgen/libsrc/stlgeom/python_stl.cpp \
+        netgen/libsrc/stlgeom/stlgeom.cpp \
+        netgen/libsrc/stlgeom/stlgeom.hpp \
+        netgen/libsrc/stlgeom/stlgeomchart.cpp \
+        netgen/libsrc/stlgeom/stlgeommesh.cpp \
+        netgen/libsrc/stlgeom/stlline.cpp \
+        netgen/libsrc/stlgeom/stlline.hpp \
+        netgen/libsrc/stlgeom/stlpkg.cpp \
+        netgen/libsrc/stlgeom/stltool.cpp \
+        netgen/libsrc/stlgeom/stltool.hpp \
+        netgen/libsrc/stlgeom/stltopology.cpp \
+        netgen/libsrc/stlgeom/stltopology.hpp \
+        netgen/libsrc/stlgeom/vsstl.cpp \
+        netgen/libsrc/stlgeom/vsstl.hpp \
+        netgen/libsrc/visualization/importsolution.cpp \
+        netgen/libsrc/visualization/meshdoc.cpp \
+        netgen/libsrc/visualization/meshdoc.hpp \
+        netgen/libsrc/visualization/mvdraw.cpp \
+        netgen/libsrc/visualization/mvdraw.hpp \
+        netgen/libsrc/visualization/vispar.hpp \
+        netgen/libsrc/visualization/visual.hpp \
+        netgen/libsrc/visualization/visual_api.hpp \
+        netgen/libsrc/visualization/visualpkg.cpp \
+        netgen/libsrc/visualization/vsfieldlines.cpp \
+        netgen/libsrc/visualization/vsmesh.cpp \
+        netgen/libsrc/visualization/vssolution.cpp \
+        netgen/libsrc/visualization/vssolution.hpp \
+        netgen/nglib/ng_occ.cpp \
+        netgen/nglib/ng_stl.cpp \
+        netgen/nglib/ng_vol.cpp \
+        netgen/nglib/nglib.cpp \
+        netgen/nglib/nglib.h \
+        netgen/nglib/nglib_occ.cpp \
+        netgen/nglib/nglib_occ.h \
+        netgen/nglib/parallelfunc.cpp 
diff --git a/contrib/netgen/rebuild_netgen_SOURCES.sh b/contrib/netgen/rebuild_netgen_SOURCES.sh
new file mode 100755
index 0000000000..6299f32524
--- /dev/null
+++ b/contrib/netgen/rebuild_netgen_SOURCES.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# Hopefully this gets everything libMesh uses
+sources=$(find netgen/libsrc/ netgen/nglib/ -name '*.h' -o -name '*.hpp' -o -name '*.c' -o -name '*.cpp' -type f | LC_COLLATE=POSIX sort)
+
+echo "# Do not edit - automatically generated from $0" > netgen_SOURCES
+printf '%s' "netgen_SOURCE_FILES = " >> netgen_SOURCES
+for source_with_path in $sources ; do
+
+    echo " \\" >> netgen_SOURCES
+    printf '%s' "        "$source_with_path >> netgen_SOURCES
+
+done
+
+echo " " >> netgen_SOURCES
+