Add package builder for MFEM solver BP

Author: pazner

package-builders/mfem-solvers-bp.sh

@@ -0,0 +1,89 @@
+# Copyright (c) 2021, Lawrence Livermore National Security, LLC. Produced at
+# the Lawrence Livermore National Laboratory. LLNL-CODE-734707. All Rights
+# reserved. See files LICENSE and NOTICE for details.
+#
+# This file is part of CEED, a collection of benchmarks, miniapps, software
+# libraries and APIs for efficient high-order finite element and spectral
+# element discretizations for exascale applications. For more information and
+# source code availability see http://github.com/ceed.
+#
+# The CEED research is supported by the Exascale Computing Project (17-SC-20-SC)
+# a collaborative effort of two U.S. Department of Energy organizations (Office
+# of Science and the National Nuclear Security Administration) responsible for
+# the planning and preparation of a capable exascale ecosystem, including
+# software, applications, hardware, advanced system engineering and early
+# testbed platforms, in support of the nation's exascale computing imperative.
+
+# Download and build METIS v4/v5.
+
+if [[ -z "$pkg_sources_dir" ]]; then
+   echo "This script ($0) should not be called directly. Stop."
+   return 1
+fi
+if [[ -z "$OUT_DIR" ]]; then
+   echo "The variable 'OUT_DIR' is not set. Stop."
+   return 1
+fi
+if [[ -z "$MFEM_SOURCE_DIR" ]]; then
+   echo "mfem must be built"
+   return 1
+fi
+pkg_src_dir="solvers"
+SOLVERS_SOURCE_DIR="$pkg_sources_dir/$pkg_src_dir"
+pkg_bld_dir="$OUT_DIR/solvers"
+mfem_solvers_branch="${mfem_solvers_branch:-main}"
+pkg_var_prefix="solvers_"
+pkg="mfem solvers bp (branch $mfem_solvers_branch)"
+
+function solvers_clone()
+{
+   pkg_repo_list=("[email protected]:ceed/solvers.git"
+                  "https://github.com/ceed/solvers.git")
+   pkg_git_branch="${mfem_solvers_branch:-master}"
+   cd "$pkg_sources_dir" || return 1
+   if [[ -d "$pkg_src_dir" ]]; then
+      update_git_package
+      return
+   fi
+   for pkg_repo in "${pkg_repo_list[@]}"; do
+      echo "Cloning $pkg from $pkg_repo ..."
+      git clone "$pkg_repo" "$pkg_src_dir" && return 0
+   done
+   echo "Could not successfully clone $pkg. Stop."
+   return 1
+
+}
+
+function mfem_solvers_build()
+{
+   if package_build_is_good; then
+      echo "Using successfully built $pkg from OUT_DIR."
+      return 0
+   elif [[ ! -d "$pkg_bld_dir" ]]; then
+      echo "Cloning solvers from $SOLVERS_SOURCE_DIR to OUT_DIR ..."
+      cd "$OUT_DIR" && git clone "$SOLVERS_SOURCE_DIR" || {
+         echo "Cloning $SOLVERS_SOURCE_DIR to OUT_DIR failed. Stop."
+         return 1
+      }
+   fi
+   cd "$pkg_bld_dir/mfem-solver-bp"
+   echo "Building $pkg, sending output to ${pkg_bld_dir}_build.log ..." && {
+      cd "$pkg_bld_dir/mfem-solver-bp" && \
+      (echo "MFEM_DIR=$OUT_DIR/mfem" > Make.user) && \
+      if [[ "$MFEM_BRANCH" == "split-nonconforming-tet" ]]; then
+         echo "USER_CXXFLAGS=-DMFEM_SIMPLEX_LOR" >> Make.user
+      fi
+      make -j $num_proc_build
+   } &> "${pkg_bld_dir}_build.log" || {
+      echo " ... building $pkg FAILED, see log for details."
+      return 1
+   }
+   echo "Build successful."
+}
+
+
+function build_package()
+{
+   solvers_clone && get_package_git_version && mfem_solvers_build
+}
+