The following table lists the flags used when compiling the version of sendmail delivered with the Solaris 7 release. If your configuration requires other flags, then you need to download the source and recompile the binary yourself. Information about this process can be found at http://www.sendmail.org.
SOLARIS=20700 -- Support for the Solaris 7 operating environment
NDBM -- Support for ndbm databases
NEWDB -- Support for db databases
NIS -- Support for nis databases
NISPLUS -- Support for nisplus databases
USERDB -- Support for the User database
MAP_REGEX -- Support for regular expression maps
SUN_EXTENSIONS -- Solaris-specific flag; support for Sun-specific extensions included in sun_compat.o
VENDOR_DEFAULT=VENDOR_SUN -- Solaris-specific flag; selects Sun as the default vendor
USE_VENDOR_CF_PATH -- Solaris-specific flag; allows for the configuration file to be placed in /etc/mail
_FFR_MAXALIASRECURSION_OPTION -- Solaris-specific flag; enables selection of MaxAliasRecursion option
_FFR_MAX_MIME_HEADER_LENGTH -- Solaris-specific flag; enables selection of MaxMimeHeaderLength option