prepare_environment() {
  QTDIR="${QTDIR:-$INSTALL_ROOT/usr}"             &&
  PATH="$QTDIR/bin/qt4:$PATH"                     &&

  persistent_add KDE4DIR                          &&
  KDE4DIR="$INSTALL_ROOT/usr"                &&
  KDE4ETC="$INSTALL_ROOT/etc"                &&

  PATH="$KDE4DIR/bin:$PATH"                       &&
  LD_LIBRARY_PATH="$KDE4DIR/lib:$LD_LIBRARY_PATH" &&
  QT_PLUGIN_PATH="$KDE4DIR/lib/kde4/plugins"
}

default_build() {
  prepare_environment                             &&

  cd $SOURCE_DIRECTORY                            &&
  mkdir -p build                                  &&
  cd build                                        &&

  prepare_cmake_flags                             &&
  cmake -DCMAKE_INSTALL_PREFIX="$KDE4DIR"         \
        -DCMAKE_BUILD_TYPE=$KDE_DEBUG_OPTION      \
        -DSYSCONF_INSTALL_DIR=$KDE4ETC            \
        ../                                       &&
  make
}

# kde4 also needs a special default_install,
# to maintain some environment variables
default_install() {
  prepare_environment                             &&

  cd $SOURCE_DIRECTORY/build                      &&
  make install
}


# we need a default_final, default_post_remove
# so that the mime and desktop databases get updated
update_databases() {

  source /etc/profile.d/strigi.sh
  update-mime-database $KDE4DIR/share/mime/
  if [[ -e $KDE4DIR/share/desktop-directories ]]; then
    update-desktop-database $KDE4DIR/share/desktop-directories
  fi
}

default_final() {
  update_databases
}


default_post_remove() {
  update_databases
}
