Quoted from FreeBSD man page make.conf(8).
NO_BLUETOOTH (bool) Set to not build Bluetooth related kernel modules,
programs and libraries.
NO_BOOT (bool) Set to not build the boot blocks and loader.
NO_CVS (bool) Set to not build CVS.
NO_CXX (bool) Set to not build g++(1) and related libraries.
NO_DICT (bool) Set to not build the Webster dictionary files.
NO_FORTRAN (bool) Set to not build g77(1) and related libraries.
NO_GDB (bool) Set to not build gdb(1).
NO_GPIB (bool) Set to not build GPIB bus support.
NO_I4B (bool) Set to not build isdn4bsd package.
NO_IPFILTER (bool) Set to not build IP Filter package.
NO_PF (bool) Set to not build PF firewall package.
NO_AUTHPF (bool) Set to not build authpf(8).
NO_TOOLCHAIN (bool) Set to not build programs used for program develop-
ment, compilers, debuggers etc.
NO_INET6 (bool) Set to not build programs and libraries related to
IPv6 networking.
NO_ATM (bool) Set to not build programs and libraries related to
ATM networking.
NO_USB (bool) Set to not build usbd(8) and related programs.
NO_LPR (bool) Set to not build lpr(1) and related programs.
NO_ACPI (bool) Set to not build acpiconf(8), acpidump(8) and
related programs.
NO_MAILWRAPPER
(bool) Set to not build the mailwrapper(8) MTA selector.
NO_MAN (bool) Set to not build manual pages.
NO_NETCAT (bool) Set to not build nc(1) utility.
NO_NIS (bool) Set to not build NIS(8) support and related pro-
grams. If set, you might need to adopt your
nsswitch.conf(5) and remove `nis' entries.
NO_NLS_CATALOGS
(bool) Set to not build NLS catalog support for csh(1).
NO_OBJC (bool) Set to not build Objective C support.
NO_OPENSSH (bool) Set to not build OpenSSH.
NO_OPENSSL (bool) Set to not build OpenSSL (implies NO_KERBEROS and
NO_OPENSSH).
NO_SENDMAIL (bool) Set to not build sendmail(8) and related programs.
NO_SHAREDOCS (bool) Set to not build the 4.4BSD legacy docs.
NO_TCSH (bool) Set to not build and install /bin/csh (which is
tcsh(1)).
NO_CLEAN (bool) Set this to disable cleaning during ``make
buildworld''. This should not be set unless you know what
you are doing.
NO_CLEANDIR (bool) Set this to run ``${MAKE} clean'' instead of
``${MAKE} cleandir''.
NO_CRYPT (bool) Set to not build any crypto code.
NO_GAMES (bool) Set to not build games.
NO_INFO (bool) Set to not make or install info(5) files.
NO_LIBC_R (bool) Set to not build libc_r (reentrant version of libc).
NO_LIBPTHREAD
(bool) Set to not build the libpthread (M:N threading)
library.
NO_LIBTHR (bool) Set to not build the libthr (1:1 threading) library.
NO_MANCOMPRESS
(bool) Set to install manual pages uncompressed.
NO_PROFILE (bool) Set to avoid compiling profiled libraries.
NO_SHARE (bool) Set to not build in the share subdir.
NO_SHARED (bool) Set to build /bin and /sbin statically linked, this
can be bad. If set, every utility that uses bsd.prog.mk
will be linked statically.
NO_BIND (bool) Setting this variable will prevent any part of BIND
from being built, regardless of the presence of any of the
other *_BIND_* variables below.
NO_BIND_DNSSEC
(bool) Set to avoid building or installing the DNSSEC
related binaries, dnssec-keygen(8) and dnssec-signzone(8).
NO_BIND_ETC (bool) Set to avoid installing the default files to
/var/named/etc/namedb.
NO_BIND_LIBS_LWRES
(bool) Set to avoid installing the lightweight resolver
library in /usr/lib. The library that is private to the
build system may still be built as needed.
NO_BIND_MTREE
(bool) Set to avoid running mtree(8) to create the chroot
directory structure under /var/named, and avoid creating an
/etc/namedb symlink to the chroot directory. This option
should typically be used together with NO_BIND_ETC.
NO_BIND_NAMED
(bool) Set to avoid building or installing named(8),
named.reload(8), named-checkconf(8), named-checkzone(8),
rndc(8), and rndc-confgen(8).
NO_BIND_UTILS
(bool) Set to avoid building or installing the BIND user-
land utilities, dig(1), host(1), nslookup(1), and
nsupdate(8).
WITH_BIND_LIBS
(bool) Set to install BIND libraries and include files.
PPP_NO_NAT (bool) Build ppp(8) without support for network address
translation (NAT).
PPP_NO_NETGRAPH
(bool) Set to build ppp(8) without support for Netgraph.
PPP_NO_RADIUS
(bool) Set to build ppp(8) without support for RADIUS.
PPP_NO_SUID (bool) Set to disable the installation of ppp(8) as a set-
user-ID root program.
NO_RCMDS (bool) Disable building of the BSD r-commands. This
includes rlogin(1), rsh(1), etc.