Setting the STD_CDEFINES environment variable before running configure can
be used to enable certain compile-time options that are not explicitly
defined in configure.
Some of these settings are:
Setting Description
Don't ovewrite memory when allocating or freeing
-DISC_MEM_FILL=0 it; this improves performance but makes
debugging more difficult.
Don't track memory allocations by file and line
-DISC_MEM_TRACKLINES=0 number; this improves performance but makes
debugging more difficult.
-DISC_FACILITY=LOG_LOCAL0 Change the default syslog facility for named
-DNS_CLIENT_DROPPORT=0 Disable dropping queries from particular
well-known ports:
-DCHECK_SIBLING=0 Don't check sibling glue in named-checkzone
-DCHECK_LOCAL=0 Don't check out-of-zone addresses in
named-checkzone
-DNS_RUN_PID_DIR=0 Create default PID files in ${localstatedir}/run
rather than ${localstatedir}/run/{named,lwresd}/
Enable DNSSEC signature chasing support in dig.
-DDIG_SIGCHASE=1 (Note: This feature is deprecated. Use delv
instead.)