xref: /freebsd/share/examples/etc/make.conf (revision ddd5b8e9b4d8957fce018c520657cdfa4ecffad3)
1# $FreeBSD$
2#
3# NOTE:  Please would any committer updating this file also update the
4# make.conf(5) manual page, if necessary, which is located in
5# src/share/man/man5/make.conf.5.
6#
7# /etc/make.conf, if present, will be read by make (see
8# /usr/share/mk/sys.mk).  It allows you to override macro definitions
9# to make without changing your source tree, or anything the source
10# tree installs.
11#
12# This file must be in valid Makefile syntax.
13#
14# There are additional things you can put into /etc/make.conf.
15# You have to find those in the Makefiles and documentation of
16# the source tree.
17#
18# Note, that you should not set MAKEOBJDIRPREFIX or MAKEOBJDIR
19# from make.conf (or as command line variables to make).
20# Both variables are environment variables for make and must be used as:
21#
22# env MAKEOBJDIRPREFIX=/big/directory make
23#
24#
25# The CPUTYPE variable controls which processor should be targeted for
26# generated code.  This controls processor-specific optimizations in
27# certain code (currently only OpenSSL) as well as modifying the value
28# of CFLAGS to contain the appropriate optimization directive to cc.
29# The automatic setting of CFLAGS may be overridden using the
30# NO_CPU_CFLAGS variable below.
31# Currently the following CPU types are recognized:
32#   Intel x86 architecture:
33#       (AMD CPUs)	opteron-sse3, athlon64-sse3, k8-sse3, opteron,
34#			athlon64, athlon-fx, k8, athlon-mp, athlon-xp,
35#			athlon-4, athlon-tbird, athlon, k7, geode, k6-3,
36#			k6-2, k6
37#       (Intel CPUs)	core2, core, nocona, pentium4m, pentium4, prescott,
38#			pentium3m, pentium3, pentium-m, pentium2,
39#			pentiumpro, pentium-mmx, pentium, i486
40#       (VIA CPUs)	c7, c3-2, c3
41#   AMD64 architecture:	opteron-sse3, athlon64-sse3, k8-sse3, opteron,
42#			athlon64, k8, core2, nocona
43#   Intel ia64 architecture:	itanium2, itanium
44#   SPARC-V9 architecture:	v9 (generic 64-bit V9), ultrasparc (default
45#				if omitted), ultrasparc3
46# Additionally the following CPU types are recognized by clang:
47#   Intel x86 architecture (for both amd64 and i386):
48#       (AMD CPUs)	bdver2, bdver1, btver1, amdfam10
49#       (Intel CPUs)	core-avx2, core-avx-i, corei7-avx, corei7, atom
50#
51# (?= allows to buildworld for a different CPUTYPE.)
52#
53#CPUTYPE?=pentium3
54#NO_CPU_CFLAGS=		# Don't add -march=<cpu> to CFLAGS automatically
55#NO_CPU_COPTFLAGS=	# Don't add -march=<cpu> to COPTFLAGS automatically
56#
57# CFLAGS controls the compiler settings used when compiling C code.
58# Note that optimization settings other than -O and -O2 are not recommended
59# or supported for compiling the world or the kernel - please revert any
60# nonstandard optimization settings
61# before submitting bug reports without patches to the developers.
62#
63# CXXFLAGS controls the compiler settings used when compiling C++ code.
64# Note that CXXFLAGS is initially set to the value of CFLAGS.  If you wish
65# to add to CXXFLAGS value, "+=" must be used rather than "=".  Using "="
66# alone will remove the often needed contents of CFLAGS from CXXFLAGS.
67#
68# Additional compiler flags can be specified that extend or override
69# default ones. However, neither the base system nor ports are guaranteed
70# to build and function without problems with non-default settings.
71#
72# CFLAGS+=	-msse3
73# CXXFLAGS+=	-msse3
74#
75# MAKE_SHELL controls the shell used internally by make(1) to process the
76# command scripts in makefiles.  Three shells are supported, sh, ksh, and
77# csh.  Using sh is most common, and advised.  Using ksh *may* work, but is
78# not guaranteed to.  Using csh is absurd.  The default is to use sh.
79#
80#MAKE_SHELL?=sh
81#
82# BDECFLAGS are a set of gcc warning settings that Bruce Evans has suggested
83# for use in developing FreeBSD and testing changes.  They can be used by
84# putting "CFLAGS+=${BDECFLAGS}" in /etc/make.conf.  -Wconversion is not
85# included here due to compiler bugs, e.g., mkdir()'s mode_t argument.
86#
87#BDECFLAGS=	-W -Wall -ansi -pedantic -Wbad-function-cast -Wcast-align \
88#		-Wcast-qual -Wchar-subscripts -Winline \
89#		-Wmissing-prototypes -Wnested-externs -Wpointer-arith \
90#		-Wredundant-decls -Wshadow -Wstrict-prototypes -Wwrite-strings
91#
92# To compile just the kernel with special optimizations, you should use
93# this instead of CFLAGS (which is not applicable to kernel builds anyway).
94# There is very little to gain by using higher optimization levels, and doing
95# so can cause problems.
96#
97#COPTFLAGS= -O -pipe
98#
99# Compare before install.
100#INSTALL=install -C
101#
102# Mtree will follow symlinks.
103#MTREE_FOLLOWS_SYMLINKS= -L
104#
105# To enable installing newgrp(1) with the setuid bit turned on.
106# Without the setuid bit, newgrp cannot change users' groups.
107#ENABLE_SUID_NEWGRP=
108#
109# To avoid building various parts of the base system:
110#NO_MODULES=		# do not build modules with the kernel
111#NO_SHARE=		# do not go into the share subdir
112#NO_SHARED= 		# build /bin and /sbin statically linked (bad idea)
113#
114# Variables that control how ppp(8) is built.
115#PPP_NO_NAT= 		# do not build with NAT support (see make.conf(5))
116#PPP_NO_NETGRAPH= 	# do not build with Netgraph support
117#PPP_NO_RADIUS= 	# do not build with RADIUS support
118#PPP_NO_SUID=		# build with normal permissions
119#
120#TRACEROUTE_NO_IPSEC= 	# do not build traceroute(8) with IPSEC support
121#
122# To build sys/modules when building the world (our old way of doing things).
123#MODULES_WITH_WORLD=	# do not build modules when building kernel
124#
125# The list of modules to build instead of all of them.
126#MODULES_OVERRIDE=	linux ipfw
127#
128# The list of modules to never build, applied *after* MODULES_OVERRIDE.
129#WITHOUT_MODULES=	bktr plip
130#
131# If you do not want unformatted manual pages to be compressed
132# when they are installed:
133#
134#NO_MANCOMPRESS=
135#
136#
137# Default format for system documentation, depends on your printer.
138# Set this to "ascii" for simple printers or screen.
139#
140#PRINTERDEVICE=	ps
141#
142#
143# How long to wait for a console keypress before booting the default kernel.
144# This value is approximately in milliseconds. Keypresses are accepted by the
145# BIOS before booting from disk, making it possible to give custom boot
146# parameters even when this is set to 0.
147#
148#BOOTWAIT=0
149#BOOTWAIT=30000
150#
151# By default, the system will always use the keyboard/video card as system
152# console.  However, the boot blocks may be dynamically configured to use a
153# serial port in addition to or instead of the keyboard/video console.
154#
155# By default we use COM1 as our serial console port *if* we're going to use
156# a serial port as our console at all.  Alter as necessary.
157#
158#   COM1: = 0x3F8, COM2: = 0x2F8, COM3: = 0x3E8, COM4: = 0x2E8
159#
160#BOOT_COMCONSOLE_PORT=	0x3F8
161#
162# The default serial console speed is 9600.  Set the speed to a larger value
163# for better interactive response.
164#
165#BOOT_COMCONSOLE_SPEED=	115200
166#
167# By default the 'pxeboot' loader retrieves the kernel via NFS.  Defining
168# this and recompiling /usr/src/sys/boot will cause it to retrieve the kernel
169# via TFTP.  This allows pxeboot to load a custom BOOTP diskless kernel yet
170# still mount the server's '/' (i.e. rather than load the server's kernel).
171#
172#LOADER_TFTP_SUPPORT= YES
173#
174#
175# Kerberos 5 su (k5su)
176# If you want to use the k5su utility, define this to have it installed
177# set-user-ID.
178#ENABLE_SUID_K5SU=
179#
180#
181# CVSup update flags.  Edit SUPFILE settings to reflect whichever distribution
182# file(s) you use on your site (see /usr/share/examples/cvsup/README for more
183# information on CVSup and these files).  To use, do "make update" in /usr/src.
184#
185#SUP_UPDATE=
186#
187#SUP=            /usr/bin/csup
188#SUPFLAGS=       -L 2
189#SUPHOST=        cvsup.uk.FreeBSD.org
190#SUPFILE=        /usr/share/examples/cvsup/standard-supfile
191#PORTSSUPFILE=   /usr/share/examples/cvsup/ports-supfile
192#
193# top(1) uses a hash table for the user names.  The size of this hash
194# can be tuned to match the number of local users.  The table size should
195# be a prime number approximately twice as large as the number of lines in
196# /etc/passwd.  The default number is 20011.
197#
198#TOP_TABLE_SIZE= 101
199#
200# Documentation
201#
202# The list of languages and encodings to build and install.
203#
204#DOC_LANG=	en_US.ISO8859-1 ru_RU.KOI8-R
205#
206#
207# sendmail
208#
209# The following sets the default m4 configuration file to use at
210# install time.  Use with caution as a make install will overwrite
211# any existing /etc/mail/sendmail.cf.  Note that SENDMAIL_CF is now
212# deprecated.  The value should be a fully qualified path name.
213#
214#SENDMAIL_MC=/etc/mail/myconfig.mc
215#
216# The following sets the default m4 configuration file for mail
217# submission to use at install time.  Use with caution as a make
218# install will overwrite any existing /etc/mail/submit.cf.  The
219# value should be a fully qualified path name.
220#
221#SENDMAIL_SUBMIT_MC=/etc/mail/mysubmit.mc
222#
223# If you need to build additional .cf files during a make buildworld,
224# include the full paths to the .mc files in SENDMAIL_ADDITIONAL_MC.
225#
226#SENDMAIL_ADDITIONAL_MC=/etc/mail/foo.mc /etc/mail/bar.mc
227#
228# The following overrides the default location for the m4 configuration
229# files used to build a .cf file from a .mc file.
230#
231#SENDMAIL_CF_DIR=/usr/local/share/sendmail/cf
232#
233# Setting the following variable modifies the flags passed to m4 when
234# building a .cf file from a .mc file.  It can be used to enable
235# features disabled by default.
236#
237#SENDMAIL_M4_FLAGS=
238#
239# Setting the following variables modifies the build environment for
240# sendmail and its related utilities. For example, SASL support can be
241# added with settings such as:
242#
243#    with SASLv1:
244#	SENDMAIL_CFLAGS=-I/usr/local/include/sasl1 -DSASL
245#	SENDMAIL_LDFLAGS=-L/usr/local/lib
246#	SENDMAIL_LDADD=-lsasl
247#
248#    with SASLv2:
249#	SENDMAIL_CFLAGS=-I/usr/local/include -DSASL=2
250#	SENDMAIL_LDFLAGS=-L/usr/local/lib
251#	SENDMAIL_LDADD=-lsasl2
252#
253# Note: If you are using Cyrus SASL with other applications which require
254#	access to the sasldb file, you should add the following to your
255#	sendmail.mc file:
256#
257#	define(`confDONT_BLAME_SENDMAIL',`GroupReadableSASLDBFile')
258#
259#SENDMAIL_CFLAGS=
260#SENDMAIL_LDFLAGS=
261#SENDMAIL_LDADD=
262#SENDMAIL_DPADD=
263#
264# Setting SENDMAIL_SET_USER_ID will install the sendmail binary as a
265# set-user-ID root binary instead of a set-group-ID smmsp binary and will
266# prevent the installation of /etc/mail/submit.cf.
267# This is a deprecated mode of operation.  See etc/mail/README for more
268# information.
269#
270#SENDMAIL_SET_USER_ID=
271#
272# The permissions to use on alias and map databases generated using
273# /etc/mail/Makefile.  Defaults to 0640.
274#
275#SENDMAIL_MAP_PERMS=
276#
277#
278# It is also possible to set variables in make.conf which will only be
279# used when compiling a specific port.  For more details see make(1).
280#
281#.if ${.CURDIR:M*/irc/irssi-devel*}
282#WITH_DEBUG=YES
283#.endif
284#
285# Another approach is to use /usr/ports/ports-mgmt/portconf which has
286# its own config file for port specific options.
287