if [[ $JACK_BRANCH == scm ]] then depends subversion && depends libtool && depends autoconf && depends automake fi && depends db && optional_depends alsa-lib \ "--enable-alsa" \ "--disable-alsa" \ "for ALSA driver support" && optional_depends libsndfile \ "" \ "" \ "to build the jackrec example client" && optional_depends libsamplerate \ "" \ "" \ "to build NetJack" && . "$GRIMOIRE/FUNCTIONS" && if is_depends_enabled $SPELL libsamplerate; then optional_depends celt \ "" \ "" \ "for CELT compression support in NetJack" fi && local KVER=$(get_kernel_version) && if [[ "${KVER:0:4}" == '2.4.' ]] then optional_depends libcap \ "--enable-capabilities" \ "--disable-capabilities" \ "to gain realtime scheduling priviledges \ (2.4 kernels only)" fi && optional_depends doxygen \ "" \ "" \ "to generate API documentation" && optional_depends zita-alsa-pcmi \ "--enable-zalsa" \ "--disable-zalsa" \ "build zita tools for connecting with ALSA?" && if is_depends_enabled $SPELL zita-alsa-pcmi; then depends zita-resampler fi && optional_depends libffado \ "--enable-firewire" \ "--disable-firewire" \ "for firewire support"