default_pre_build &&
cd "$SOURCE_DIRECTORY" &&
# fix duplicated definition
sedit 's/^char \*device;$/extern &/' ping6_common.c &&

if ! is_depends_enabled $SPELL libcap; then
  sed -i -e 's/USE_CAP=yes/USE_CAP=no/' Makefile
fi &&
if ! is_depends_enabled $SPELL libidn; then
  sed -i -e 's/USE_IDN=yes/USE_IDN=no/' Makefile
fi &&
if ! is_depends_enabled $SPELL nettle; then
  sed -i -e 's/USE_NETTLE=yes/USE_NETTLE=no/' Makefile
fi &&
if ! is_depends_enabled $SPELL gnutls; then
  sed -i -e 's/USE_GNUTLS=yes/USE_GNUTLS=no/' Makefile
fi
