default_pre_build     &&
cd $SOURCE_DIRECTORY  &&
# it's a hack for make Rmagick install properly with graphviz (if any)
if [[ `Magick-config --ldflags | grep -o L/usr/lib/graphviz` = L/usr/lib/graphviz && `Magick-config --libs |\
grep -o lgvc` = lgvc ]] ; then
  patch -p0 < $SCRIPT_DIRECTORY/configure.ac.patch &&
  aclocal &&
  autoconf
fi  &&
OPTS="$OPTS --with-doc-dir=${INSTALL_ROOT}/usr/share/doc/$SPELL"
