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#!/bin/sh
# SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only)
# SPDX-FileCopyrightText: 2018-2020 EfficiOS Inc.
# First argument is the path to the lttng modules sources.
TOP_LTTNG_MODULES_DIR="$1"
INCLUDE_DIR="include/generated"
if ! test -d "${TOP_LTTNG_MODULES_DIR}"; then
exit 1
fi
TMPFILE="$(mktemp)"
find "${TOP_LTTNG_MODULES_DIR}/extra_version/patches/" -maxdepth 1 ! -name 'README.md' -type f -printf '%f\n' | sort -r \
| sed -E 's/[^a-zA-Z0-9 \.]/-/g ; s/(.*)/MODULE_INFO(extra_version_patch, "\1");/g' >"${TMPFILE}" 2>/dev/null
if test ! -d "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}"; then
mkdir "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}"
fi
if test ! -f "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}/patches.h" || \
test x"$(cat "${TMPFILE}")" != x"$(cat "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}/patches.h")"; then
mv "${TMPFILE}" "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}/patches.h"
fi
rm -f "${TMPFILE}"
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