Index: head/math/mfem/files/patch-general_zstr.hpp
===================================================================
--- head/math/mfem/files/patch-general_zstr.hpp	(revision 553752)
+++ head/math/mfem/files/patch-general_zstr.hpp	(nonexistent)
@@ -1,11 +0,0 @@
---- general/zstr.hpp.orig	2020-03-11 15:50:47 UTC
-+++ general/zstr.hpp
-@@ -69,7 +69,7 @@ static std::string strerror()
-    {
-       buff = "Unknown error";
-    }
--#elif (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && ! _GNU_SOURCE || defined(__APPLE__)
-+#elif (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && ! _GNU_SOURCE || defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
-    // XSI-compliant strerror_r()
-    if (strerror_r(errno, &buff[0], buff.size()) != 0)
-    {

Property changes on: head/math/mfem/files/patch-general_zstr.hpp
___________________________________________________________________
Deleted: fbsd:nokeywords
## -1 +0,0 ##
-yes
\ No newline at end of property
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:mime-type
## -1 +0,0 ##
-text/plain
\ No newline at end of property
Index: head/math/mfem/Makefile
===================================================================
--- head/math/mfem/Makefile	(revision 553752)
+++ head/math/mfem/Makefile	(revision 553753)
@@ -1,25 +1,25 @@
 # $FreeBSD$
 
 PORTNAME=	mfem
 DISTVERSIONPREFIX=	v
-DISTVERSION=	4.1
+DISTVERSION=	4.2
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Lightweight, general, scalable C++ library for finite element methods
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake compiler:c++11-lang
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 
 OPTIONS_DEFINE=	MPI
 
 MPI_CMAKE_BOOL=	MFEM_USE_MPI
 MPI_BROKEN=	see https://github.com/mfem/mfem/issues/622
 
 .include <bsd.port.mk>
Index: head/math/mfem/distinfo
===================================================================
--- head/math/mfem/distinfo	(revision 553752)
+++ head/math/mfem/distinfo	(revision 553753)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1583908718
-SHA256 (mfem-mfem-v4.1_GH0.tar.gz) = 88cc7f1f8a0f3d050041ddaef8da09d1216e2c7d75a4c08c3aaad6a0565aa90e
-SIZE (mfem-mfem-v4.1_GH0.tar.gz) = 8275547
+TIMESTAMP = 1604132718
+SHA256 (mfem-mfem-v4.2_GH0.tar.gz) = 15ff770bb97565b085f0b8b91df60b529f427c134d1d3fe7f700aca9d3209884
+SIZE (mfem-mfem-v4.2_GH0.tar.gz) = 2424993
Index: head/math/mfem/pkg-descr
===================================================================
--- head/math/mfem/pkg-descr	(revision 553752)
+++ head/math/mfem/pkg-descr	(revision 553753)
@@ -1,8 +1,8 @@
 Features:
 * Arbitrary high-order finite element meshes and spaces.
 * Wide variety of finite element discretization approaches.
 * Conforming and nonconforming adaptive mesh refinement.
 * Scalable to hundreds of thousands of cores.
 * etc.
 
-WWW: http://mfem.org/
+WWW: https://mfem.org/
Index: head/math/mfem/pkg-plist
===================================================================
--- head/math/mfem/pkg-plist	(revision 553752)
+++ head/math/mfem/pkg-plist	(revision 553753)
@@ -1,136 +1,159 @@
 include/mfem-performance.hpp
 include/mfem.hpp
 include/mfem/config/config.hpp
 include/mfem/config/tconfig.hpp
+include/mfem/fem/adios2datacollection.hpp
 include/mfem/fem/bilinearform.hpp
 include/mfem/fem/bilinearform_ext.hpp
 include/mfem/fem/bilininteg.hpp
 include/mfem/fem/coefficient.hpp
 include/mfem/fem/complex_fem.hpp
 include/mfem/fem/conduitdatacollection.hpp
+include/mfem/fem/convergence.hpp
 include/mfem/fem/datacollection.hpp
 include/mfem/fem/eltrans.hpp
 include/mfem/fem/estimators.hpp
 include/mfem/fem/fe.hpp
 include/mfem/fem/fe_coll.hpp
 include/mfem/fem/fem.hpp
 include/mfem/fem/fespace.hpp
+include/mfem/fem/fespacehierarchy.hpp
 include/mfem/fem/geom.hpp
 include/mfem/fem/gridfunc.hpp
 include/mfem/fem/gslib.hpp
 include/mfem/fem/hybridization.hpp
 include/mfem/fem/intrules.hpp
 include/mfem/fem/libceed/ceed.hpp
 include/mfem/fem/libceed/diffusion.hpp
 include/mfem/fem/libceed/mass.hpp
 include/mfem/fem/linearform.hpp
 include/mfem/fem/lininteg.hpp
+include/mfem/fem/multigrid.hpp
 include/mfem/fem/nonlinearform.hpp
 include/mfem/fem/nonlinearform_ext.hpp
 include/mfem/fem/nonlininteg.hpp
 include/mfem/fem/pbilinearform.hpp
 include/mfem/fem/pfespace.hpp
 include/mfem/fem/pgridfunc.hpp
 include/mfem/fem/plinearform.hpp
 include/mfem/fem/pnonlinearform.hpp
 include/mfem/fem/prestriction.hpp
 include/mfem/fem/quadinterpolator.hpp
 include/mfem/fem/quadinterpolator_face.hpp
 include/mfem/fem/restriction.hpp
 include/mfem/fem/sidredatacollection.hpp
 include/mfem/fem/staticcond.hpp
 include/mfem/fem/tbilinearform.hpp
 include/mfem/fem/tbilininteg.hpp
 include/mfem/fem/tcoefficient.hpp
 include/mfem/fem/teltrans.hpp
 include/mfem/fem/tevaluator.hpp
 include/mfem/fem/tfe.hpp
 include/mfem/fem/tfespace.hpp
 include/mfem/fem/tintrules.hpp
 include/mfem/fem/tmop.hpp
 include/mfem/fem/tmop_tools.hpp
+include/mfem/fem/transfer.hpp
+include/mfem/general/adios2stream.hpp
 include/mfem/general/array.hpp
+include/mfem/general/backends.hpp
 include/mfem/general/binaryio.hpp
 include/mfem/general/communication.hpp
 include/mfem/general/cuda.hpp
 include/mfem/general/device.hpp
 include/mfem/general/error.hpp
 include/mfem/general/forall.hpp
+include/mfem/general/gecko.hpp
 include/mfem/general/globals.hpp
 include/mfem/general/hash.hpp
 include/mfem/general/hip.hpp
 include/mfem/general/isockstream.hpp
 include/mfem/general/mem_alloc.hpp
 include/mfem/general/mem_manager.hpp
 include/mfem/general/occa.hpp
 include/mfem/general/optparser.hpp
 include/mfem/general/osockstream.hpp
 include/mfem/general/sets.hpp
 include/mfem/general/socketstream.hpp
 include/mfem/general/sort_pairs.hpp
 include/mfem/general/stable3d.hpp
 include/mfem/general/table.hpp
 include/mfem/general/tassign.hpp
 include/mfem/general/text.hpp
 include/mfem/general/tic_toc.hpp
 include/mfem/general/version.hpp
 include/mfem/general/zstr.hpp
+include/mfem/linalg/amgxsolver.hpp
 include/mfem/linalg/blockmatrix.hpp
 include/mfem/linalg/blockoperator.hpp
 include/mfem/linalg/blockvector.hpp
 include/mfem/linalg/complex_operator.hpp
+include/mfem/linalg/cpardiso.hpp
 include/mfem/linalg/densemat.hpp
 include/mfem/linalg/dtensor.hpp
 include/mfem/linalg/ginkgo.hpp
 include/mfem/linalg/handle.hpp
 include/mfem/linalg/hiop.hpp
 include/mfem/linalg/hypre.hpp
 include/mfem/linalg/hypre_parcsr.hpp
 include/mfem/linalg/invariants.hpp
 include/mfem/linalg/kernels.hpp
 include/mfem/linalg/linalg.hpp
 include/mfem/linalg/matrix.hpp
 include/mfem/linalg/ode.hpp
 include/mfem/linalg/operator.hpp
 include/mfem/linalg/petsc.hpp
+include/mfem/linalg/petscinternals.hpp
+include/mfem/linalg/simd.hpp
+include/mfem/linalg/simd/auto.hpp
+include/mfem/linalg/simd/m128.hpp
+include/mfem/linalg/simd/m256.hpp
+include/mfem/linalg/simd/m512.hpp
+include/mfem/linalg/simd/qpx.hpp
+include/mfem/linalg/simd/qpx256.hpp
+include/mfem/linalg/simd/vsx.hpp
+include/mfem/linalg/simd/vsx128.hpp
+include/mfem/linalg/simd/x86.hpp
+include/mfem/linalg/slepc.hpp
 include/mfem/linalg/solvers.hpp
 include/mfem/linalg/sparsemat.hpp
 include/mfem/linalg/sparsesmoothers.hpp
 include/mfem/linalg/strumpack.hpp
 include/mfem/linalg/sundials.hpp
 include/mfem/linalg/superlu.hpp
 include/mfem/linalg/tlayout.hpp
 include/mfem/linalg/tmatrix.hpp
 include/mfem/linalg/ttensor.hpp
 include/mfem/linalg/vector.hpp
 include/mfem/mesh/element.hpp
+include/mfem/mesh/gmsh.hpp
 include/mfem/mesh/hexahedron.hpp
 include/mfem/mesh/mesh.hpp
 include/mfem/mesh/mesh_headers.hpp
 include/mfem/mesh/mesh_operators.hpp
 include/mfem/mesh/mesquite.hpp
 include/mfem/mesh/ncmesh.hpp
 include/mfem/mesh/ncmesh_tables.hpp
 include/mfem/mesh/nurbs.hpp
 include/mfem/mesh/pmesh.hpp
 include/mfem/mesh/pncmesh.hpp
 include/mfem/mesh/point.hpp
 include/mfem/mesh/pumi.hpp
 include/mfem/mesh/quadrilateral.hpp
 include/mfem/mesh/segment.hpp
 include/mfem/mesh/tetrahedron.hpp
 include/mfem/mesh/tmesh.hpp
 include/mfem/mesh/triangle.hpp
 include/mfem/mesh/vertex.hpp
 include/mfem/mesh/vtk.hpp
 include/mfem/mesh/wedge.hpp
 include/mfem/mfem-performance.hpp
 include/mfem/mfem.hpp
 lib/cmake/mfem/MFEMConfig.cmake
 lib/cmake/mfem/MFEMConfigVersion.cmake
 lib/cmake/mfem/MFEMTargets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/mfem/MFEMTargets.cmake
 lib/libmfem.so
-lib/libmfem.so.4.1.0
+lib/libmfem.so.4.2.0
 %%DATADIR%%/config.mk
 %%DATADIR%%/test.mk