AC_INIT(vlib, 1.1) LT_INIT AM_INIT_AUTOMAKE AM_SILENT_RULES([yes]) AC_PROG_CC AC_ARG_WITH(dpdk, AC_HELP_STRING([--with-dpdk],[Use DPDK]), [with_dpdk=1], [with_dpdk=0]) AC_ARG_WITH(pre-data, AC_HELP_STRING([--with-pre-data],[Set buffer rewrite space]), [case $with_pre_data in 128) ;; 256) ;; *) with_pre_data="pre-data-not-set" ;; esac], [with_pre_data=128]) AM_CONDITIONAL(WITH_DPDK, test "$with_dpdk" = "1") AC_SUBST(DPDK,[-DDPDK=${with_dpdk}]) AC_SUBST(PRE_DATA_SIZE,[$with_pre_data]) AC_OUTPUT([Makefile])