default_pre_build                                           &&
cd ${SOURCE_DIRECTORY}                                      &&
patch -p1 < $SPELL_DIRECTORY/01-makefile.patch              &&
patch -p1 < $SPELL_DIRECTORY/02-realtime.patch              &&
patch -p1 < $SPELL_DIRECTORY/04-build-shared.patch          &&
patch -p1 < $SPELL_DIRECTORY/05-endian.h.patch