rtpengine/kernel-module/gen-rtpengine-kmod-flags

#!/bin/bash

if [ -z "${M}" ]; then
  M=$(pwd)
fi

if [ -z "${RTPENGINE_VERSION}" ]; then
  have_dpkg_parsechangelog=no
  if command -v dpkg-parsechangelog >/dev/null; then
    have_dpkg_parsechangelog=yes
  fi
  if [ -f "${M}/../debian/changelog" ]; then
    deb_changelog="${M}/../debian/changelog"
  else
    deb_changelog="${M}/debian/changelog"
  fi
  if [ "${have_dpkg_parsechangelog}" = yes ]; then
    deb_version="$(dpkg-parsechangelog -l${deb_changelog} | awk '/^Version: / {print $$2}')"
  fi
  git_br_commit="git-$(cd ${M} && git rev-parse --abbrev-ref --symbolic-full-name HEAD 2> /dev/null)-$(cd ${M} && git rev-parse --short HEAD 2> /dev/null)"

  if [ "${have_dpkg_parsechangelog}" = yes ]; then
    RTPENGINE_VERSION+=" ${deb_version}"
  fi
  if [ "${git_br_commit}" != "git--" ]; then
    RTPENGINE_VERSION+=" ${git_br_commit}"
  fi

  if [ -z "${RTPENGINE_VERSION}" ]; then
    RTPENGINE_VERSION="undefined"
  fi
  echo "RTPENGINE_VERSION := ${RTPENGINE_VERSION}"
fi