Add extra version information framework

[deliverable/lttng-modules.git] / extra-version-patches.sh

diff --git a/extra-version-patches.sh b/extra-version-patches.sh
new file mode 100755 (executable)
index 0000000..4e8a1b5
--- /dev/null
+++ b/extra-version-patches.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+# SPDX-License-Identifier: (GPL-2.0 OR LGPL-2.1)
+
+# First argument is the path to the lttng modules sources.
+TOP_LTTNG_MODULES_DIR="$1"
+
+if ! test -d "${TOP_LTTNG_MODULES_DIR}"; then
+       exit 1
+fi
+
+TMPFILE="$(mktemp)"
+
+find "${TOP_LTTNG_MODULES_DIR}/extra_version/patches/" -maxdepth 1 ! -name 'README' -type f -printf '%f\n' | sort -r \
+       | sed -E 's/[^a-zA-Z0-9 \.]/-/g ; s/(.*)/MODULE_INFO(extra_version_patch, "\1");/g' >"${TMPFILE}" 2>/dev/null
+
+if test ! -f "${TOP_LTTNG_MODULES_DIR}/extra_version/patches.i" || \
+       test x"$(cat "${TMPFILE}")" != x"$(cat "${TOP_LTTNG_MODULES_DIR}/extra_version/patches.i")"; then
+       mv "${TMPFILE}" "${TOP_LTTNG_MODULES_DIR}/extra_version/patches.i"
+fi
+
+rm -f "${TMPFILE}"