ADD: mfem missing package

packages/mfem/mfem_conduit_spack.patch

@@ -0,0 +1,37 @@
+diff --git a/config/defaults.mk b/config/defaults.mk
+index d6b8d59a1..d1ba6fb9a 100644
+--- a/config/defaults.mk
++++ b/config/defaults.mk
+@@ -452,7 +452,7 @@ FMS_LIB = -Wl,-rpath,$(FMS_DIR)/lib -L$(FMS_DIR)/lib -lfms
+ 
+ # Conduit and required libraries configuration
+ CONDUIT_DIR = @MFEM_DIR@/../conduit
+-CONDUIT_OPT = -I$(CONDUIT_DIR)/include/conduit
++CONDUIT_OPT = -I$(CONDUIT_DIR)/include
+ CONDUIT_LIB = \
+    $(XLINKER)-rpath,$(CONDUIT_DIR)/lib -L$(CONDUIT_DIR)/lib \
+    -lconduit -lconduit_relay -lconduit_blueprint  -ldl
+@@ -469,8 +469,8 @@ endif
+ # Sidre and required libraries configuration
+ # Be sure to check the HDF5_DIR (set above) is correct
+ SIDRE_DIR = @MFEM_DIR@/../axom
+-SIDRE_OPT = -I$(SIDRE_DIR)/include -I$(CONDUIT_DIR)/include/conduit\
+- -I$(HDF5_DIR)/include
++SIDRE_OPT = -I$(SIDRE_DIR)/include -I$(CONDUIT_DIR)/include/conduit \
++            -I$(CONDUIT_DIR)/include -I$(HDF5_DIR)/include
+ SIDRE_LIB = \
+    $(XLINKER)-rpath,$(SIDRE_DIR)/lib -L$(SIDRE_DIR)/lib \
+    $(XLINKER)-rpath,$(CONDUIT_DIR)/lib -L$(CONDUIT_DIR)/lib \
+diff --git a/fem/conduitdatacollection.hpp b/fem/conduitdatacollection.hpp
+index 6ff1804e0..ad0a272a4 100644
+--- a/fem/conduitdatacollection.hpp
++++ b/fem/conduitdatacollection.hpp
+@@ -17,7 +17,7 @@
+ #ifdef MFEM_USE_CONDUIT
+ 
+ #include "datacollection.hpp"
+-#include <conduit.hpp>
++#include <conduit/conduit.hpp>
+ 
+ namespace mfem
+ {

packages/mfem/pachage.py

@@ -0,0 +1,13 @@
+# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+
+from spack.package import *
+from spack.pkg.builtin.mfem import Mfem as SpackMfem
+
+
+class Mfem(SpackMfem):
+
+    patch(mfem_conduit_spack.patch)