anchor.diff:  
       install -d ${D}${systemd_unitdir}/ntp-units.d
       install -m 0644 ${WORKDIR}/ntpd.list ${D}${systemd_unitdir}/ntp-units.d/60-ntpd.list
  -
  -    rmdir ${D}${sbindir}
   }
   
   PACKAGES += "ntpdate sntp ${PN}-tickadj ${PN}-utils"
  
positive.code:                  --without-ntpsnmpd \
                   ac_cv_header_readline_history_h=no \
                   --with-yielding_select=yes \
                   "
  CFLAGS_append = " -DPTYS_ARE_GETPT -DPTYS_ARE_SEARCHED"
  
  
negative.code:     sed -i 's!/etc/!${sysconfdir}/!g' ${D}${sysconfdir}/init.d/ntpd ${D}${bindir}/ntpdate-sync
      sed -i 's!/var/!${localstatedir}/!g' ${D}${sysconfdir}/init.d/ntpd ${D}${bindir}/ntpdate-sync
      sed -i 's!^PATH=.*!PATH=${base_sbindir}:${base_bindir}:${sbindir}:${bindir}!' ${D}${bindir}/ntpdate-sync
      sed -i '1s,#!.*perl -w,#! ${bindir}/env perl,' ${D}${sbindir}/ntptrace
      sed -i '/use/i use warnings;' ${D}${sbindir}/ntptrace
      sed -i '1s,#!.*perl -w,#! ${bindir}/env perl,' ${D}${sbindir}/ntp-wait
      sed -i '/use/i use warnings;' ${D}${sbindir}/ntp-wait
  
      install -d ${D}/${sysconfdir}/default
      install -m 644 ${WORKDIR}/ntpdate.default ${D}${sysconfdir}/default/ntpdate
  