added install_scripts.sh

install_scripts.sh

@@ -0,0 +1,81 @@
+#!/bin/bash
+#
+# Script to install scripts from the software-layer repo into the EESSI software stack
+
+display_help() {
+  echo "usage: $0 [OPTIONS]"
+  echo "  -p | --prefix          -  prefix to copy the scripts to"
+  echo "  -h | --help            -  display this usage information"
+}
+
+compare_and_copy() {
+    if [ "$#" -ne 2 ]; then
+        echo "Usage of function: compare_and_copy <source_file> <destination_file>"
+        return 1
+    fi
+
+    source_file="$1"
+    destination_file="$2"
+
+    if [ ! -f "$destination_file" ] || ! diff -q "$source_file" "$destination_file" ; then
+        cp "$source_file" "$destination_file"
+        echo "File $1 copied to $2"
+    else
+        echo "Files $1 and $2 are identical. No copy needed."
+    fi
+}
+
+
+POSITIONAL_ARGS=()
+
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    -p|--prefix)
+      INSTALL_PREFIX="$2"
+      shift 2
+      ;;
+    -h|--help)
+      display_help  # Call your function
+      # no shifting needed here, we're done.
+      exit 0
+      ;;
+    -*|--*)
+      echo "Error: Unknown option: $1" >&2
+      exit 1
+      ;;
+    *)  # No more options
+      POSITIONAL_ARGS+=("$1") # save positional arg
+      shift
+      ;;
+  esac
+done
+
+set -- "${POSITIONAL_ARGS[@]}"
+
+TOPDIR=$(dirname $(realpath $0))
+
+# Subdirs for generic scripts
+SCRIPTS_DIR_SOURCE=${TOPDIR}/scripts  # Source dir
+SCRIPTS_DIR_TARGET=${INSTALL_PREFIX}/scripts  # Target dir
+
+# Create target dir
+mkdir -p ${SCRIPTS_DIR_TARGET}
+
+# Copy scripts into this prefix
+echo "copying scripts from ${SCRIPTS_DIR_SOURCE} to ${SCRIPTS_DIR_TARGET}"
+for file in utils.sh; do
+    compare_and_copy ${SCRIPTS_DIR_SOURCE}/${file} ${SCRIPTS_DIR_TARGET}/${file}
+done
+# Subdirs for GPU support
+NVIDIA_GPU_SUPPORT_DIR_SOURCE=${SCRIPTS_DIR_SOURCE}/gpu_support/nvidia  # Source dir
+NVIDIA_GPU_SUPPORT_DIR_TARGET=${SCRIPTS_DIR_TARGET}/gpu_support/nvidia  # Target dir
+
+# Create target dir
+mkdir -p ${NVIDIA_GPU_SUPPORT_DIR_TARGET}
+
+# Copy files from this directory into the prefix
+# To be on the safe side, we dont do recursive copies, but we are explicitely copying each individual file we want to add
+echo "copying scripts from ${NVIDIA_GPU_SUPPORT_DIR_SOURCE} to ${NVIDIA_GPU_SUPPORT_DIR_TARGET}"
+for file in install_cuda_host_injections.sh link_nvidia_host_libraries.sh; do
+    compare_and_copy ${NVIDIA_GPU_SUPPORT_DIR_SOURCE}/${file} ${NVIDIA_GPU_SUPPORT_DIR_TARGET}/${file}
+done