The net-snmp-5.0.8-2.src.rpm is missing a BuildRequires for beecrypt-devel
If it is not available, building fails:

/bin/sh ../libtool  --mode=link gcc -I/usr/include/rpm -DINET6 -O2 -g -pipe
-march=i386 -mcpu=i686 -Dlinux -I/usr/include/rpm  -o snmpd snmpd.lo  
libnetsnmpagent.la libnetsnmpmibs.la helpers/libnetsnmphelpers.la -L/usr/lib/lib
-lwrap ../snmplib/libnetsnmp.la -ldl -lrpm -lrpmio -lpopt  -lbz2 -lz -lcrypto -lm
libtool: link: cannot find the library `/usr/lib/libbeecrypt.la'
make[1]: *** [snmpd] Error 1
make[1]: Leaving directory `/usr/local/es/taroon/RedHat/BUILD/net-snmp-5.0.8/agent'
make: *** [subdirs] Error 1
error: Bad exit status from /var/tmp/rpm-tmp.68533 (%build)