Moved post-build and post-images on top level (not fully tested)

buildroot-external/scripts/post-image.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+
+set -eu
+
+# Define board directory and related variables
+BOARD_DIR=$2
+BOARD_TYPE="$(basename "${BOARD_DIR}")"
+GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_TYPE}.cfg"
+GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
+
+# Define files for SWUPDATE
+SWUPDATE_FILES=("sw-description" "rootfs.squashfs")
+
+# Function to create SWU file
+create_swu_file() {
+    local binaries_dir=$1
+    local files=("${@:2}")
+
+    pushd "${binaries_dir}" > /dev/null
+    printf '%s\n' "${files[@]}" | cpio -ov -H crc > rootfs.swu
+    popd > /dev/null
+}
+
+# Clean up function for EXIT trap
+cleanup() {
+    echo "Cleaning up temporary files."
+    rm -rf "${ROOTPATH_TMP}" "${GENIMAGE_TMP}"
+}
+
+# Main function to execute script logic
+main() {
+    # Check if necessary files and directories exist
+    if [ ! -d "${BUILD_DIR}" ] || [ ! -f "${GENIMAGE_CFG}" ]; then
+        echo "Required directories or config files are missing."
+        exit 1
+    fi
+
+    # Generate image using genimage
+    echo "Generating image with genimage..."
+    if ! genimage \
+        --rootpath "${ROOTPATH_TMP}" \
+        --tmppath "${GENIMAGE_TMP}" \
+        --inputpath "${BINARIES_DIR}" \
+        --outputpath "${BINARIES_DIR}" \
+        --config "${GENIMAGE_CFG}"; then
+        echo "Error during image generation."
+        exit 1
+    fi
+
+    # Create SWU file
+    echo "Creating SWU file..."
+    create_swu_file "${BINARIES_DIR}" "${SWUPDATE_FILES[@]}"
+}
+
+# Setting up trap for cleanup on script exit
+trap cleanup EXIT
+
+# Check for correct number of arguments
+if [ "$#" -ne 2 ]; then
+    echo "Usage: $0 <build_dir> <board_dir>"
+    exit 1
+fi
+
+# Create temporary root path
+ROOTPATH_TMP="$(mktemp -d)"
+
+# Call the main function
+main