default_pre_build    &&
cd $SOURCE_DIRECTORY &&
# enable build without gettext
if ! is_depends_enabled $SPELL gettext;then
  rm -r po
  sed -i '/gettext/,/NLS/D;/po\/Makefile/D' configure.ac &&
  sed -i '/SUBDIRS/s/po src dist tests/src/' Makefile.am
fi &&
libtoolize -f -i &&
autoreconf -i -s