Add build tagging and rtl8139 network card kernel drivers

board/mentalnet/post-image.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+#
+# post-image.sh - publish the Mentalnet ISO under a unique build name
+#
+# Invoked by Buildroot (BR2_ROOTFS_POST_IMAGE_SCRIPT) with the
+# binaries directory as first argument.
+#
+# The ISO is copied to mentalnet-gnulinux-intel32-<stamp>.iso so that
+# uploads to hypervisors (Proxmox in particular) can never be confused
+# with a previous build's storage volume, and its SHA256 is printed
+# for the build log.
+
+set -e
+
+BINARIES_DIR="${1}"
+ISO="${BINARIES_DIR}/rootfs.iso9660"
+
+[ -f "${ISO}" ] || exit 0
+
+# reuse the stamp recorded by post-build.sh so the ISO name matches
+# the build id visible inside the guest; fall back to a fresh stamp
+STAMP="$(cat "${BINARIES_DIR}/.mn-build-stamp" 2>/dev/null || date +%Y%m%d-%H%M%S)"
+
+OUT="${BINARIES_DIR}/mentalnet-gnulinux-intel32-${STAMP}.iso"
+cp "${ISO}" "${OUT}"
+
+echo "Published: ${OUT}"
+sha256sum "${OUT}"