added setup devenv script for levante

scripts/setup/levante.intel-2021.5.0.sh

+#!/bin/bash
+
+while [ $# -gt 0 ]; do
+    case "$1" in
+        --yaco-root)
+            YACO_ROOT=$2
+            ABSOLUTE_YACO_ROOT=$(readlink -f "${YACO_ROOT}")
+            shift
+            break
+            ;;
+        *)
+            echo "Error: unknown argument '$1'. Call this script with only --yaco-root and path to your yaco-root"
+            exit 1
+            ;;
+    esac
+done
+
+echo "Absolute path provided as the yaco root: $ABSOLUTE_YACO_ROOT"
+
+# take the right compiler
+MPI_ROOT="/sw/spack-levante/openmpi-4.1.4-3qb4sy"
+CC="${MPI_ROOT}/bin/mpicc"
+FC="${MPI_ROOT}/bin/mpif90"
+CXX="${MPI_ROOT}/bin/mpicxx"
+CFLAGS='-g -O2'
+LDFLAGS="-c++libs -cuda"
+LIBS="-Wl,--as-needed"
+
+MPI_LAUNCH="${MPI_ROOT}/bin/mpiexec"
+
+
+BUILD_DIRECTORY=$(pwd)
+THREADS=8
+# build dependencies for yaco
+echo "=== Building yaco dependencies ==="
+bash $ABSOLUTE_YACO_ROOT/scripts/setup/build-dependencies.sh -j $THREADS --dependency all --work_dir $BUILD_DIRECTORY
+
+# build yaco
+bash $ABSOLUTE_YACO_ROOT/scripts/setup/build-yaco.sh -j $THREADS --work_dir $BUILD_DIRECTORY
+
+
+script_dir=$(cd "$(dirname "$0")"; pwd)
+icon_dir=$(cd "${script_dir}/../.."; pwd)
+