scripts/extra-version-patches.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only)
   3
   4 # First argument is the path to the lttng modules sources.
   5 TOP_LTTNG_MODULES_DIR="$1"
   6
   7 INCLUDE_DIR="include/generated"
   8
   9 if ! test -d "${TOP_LTTNG_MODULES_DIR}"; then
  10         exit 1
  11 fi
  12
  13 TMPFILE="$(mktemp)"
  14
  15 find "${TOP_LTTNG_MODULES_DIR}/extra_version/patches/" -maxdepth 1 ! -name 'README' -type f -printf '%f\n' | sort -r \
  16         | sed -E 's/[^a-zA-Z0-9 \.]/-/g ; s/(.*)/MODULE_INFO(extra_version_patch, "\1");/g' >"${TMPFILE}" 2>/dev/null
  17
  18 if test ! -d "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}"; then
  19         mkdir "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}"
  20 fi
  21
  22 if test ! -f "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}/patches.i" || \
  23         test x"$(cat "${TMPFILE}")" != x"$(cat "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}/patches.i")"; then
  24         mv "${TMPFILE}" "${TOP_LTTNG_MODULES_DIR}/${INCLUDE_DIR}/patches.i"
  25 fi
  26
  27 rm -f "${TMPFILE}"