1.\" Copyright (c) 2000 2.\" Mike W. Meyer 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\"
| 1.\" Copyright (c) 2000 2.\" Mike W. Meyer 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\"
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25.\" $FreeBSD: head/share/man/man5/make.conf.5 131466 2004-07-02 17:06:19Z des $
| 25.\" $FreeBSD: head/share/man/man5/make.conf.5 131754 2004-07-07 19:57:16Z ru $
|
26.\" 27.Dd November 3, 2000 28.Dt MAKE.CONF 5 29.Os 30.Sh NAME 31.Nm make.conf 32.Nd system build information 33.Sh DESCRIPTION 34The file 35.Nm 36contains settings that control the compilation of the 37.Fx 38sources 39and ported applications. 40The file 41.Nm 42is generally created by the system administrator when the values need 43to be changed from their defaults. 44.Pp 45The purpose of 46.Nm 47is not to run commands or perform compilation actions 48directly. 49Instead, it is included by the 50various makefiles in 51.Pa /usr/src , 52.Pa /usr/ports 53and 54.Pa /usr/doc 55which conditionalize their 56internal actions according to the settings found there. 57.Pp 58The 59.Pa /etc/make.conf 60file is included from the appropriate 61.Pa Makefile 62which specifies the default settings for all the available options. 63Options need only be specified in 64.Pa /etc/make.conf 65when the system administrator wishes to override these defaults. 66.Pp 67The build procedures occur in four broad areas: the world, the kernel, 68documentations and ports. 69Variables set in 70.Nm 71may be applicable during builds in one, two, or all four of these 72areas. 73They may be specified for a particular build via the 74.Fl D 75option of 76.Xr make 1 . 77.Pp 78The following lists provide a name and short description for each 79variable you can use during the indicated builds. 80The values of 81variables flagged as 82.Vt bool 83are ignored; the variable being 84set at all (even to 85.Dq Li FALSE 86or 87.Dq Li NO ) 88causes it to 89be treated as if it were set. 90.Pp 91The following list provides a name and short description for variables 92that are used for all builds, or are used by the 93.Pa makefiles 94for things other than builds. 95.Bl -tag -width Ar 96.It Va ALWAYS_CHECK_MAKE 97.Pq Vt bool 98Instructs the top-level makefile in the source tree (normally 99.Pa /usr/src ) 100to always check if 101.Xr make 1 102is up-to-date. 103Normally this is only done for the world and buildworld targets to handle 104upgrades from older versions of 105.Fx . 106.It Va CFLAGS 107.Pq Vt str 108Controls the compiler setting when compiling C code.
| 26.\" 27.Dd November 3, 2000 28.Dt MAKE.CONF 5 29.Os 30.Sh NAME 31.Nm make.conf 32.Nd system build information 33.Sh DESCRIPTION 34The file 35.Nm 36contains settings that control the compilation of the 37.Fx 38sources 39and ported applications. 40The file 41.Nm 42is generally created by the system administrator when the values need 43to be changed from their defaults. 44.Pp 45The purpose of 46.Nm 47is not to run commands or perform compilation actions 48directly. 49Instead, it is included by the 50various makefiles in 51.Pa /usr/src , 52.Pa /usr/ports 53and 54.Pa /usr/doc 55which conditionalize their 56internal actions according to the settings found there. 57.Pp 58The 59.Pa /etc/make.conf 60file is included from the appropriate 61.Pa Makefile 62which specifies the default settings for all the available options. 63Options need only be specified in 64.Pa /etc/make.conf 65when the system administrator wishes to override these defaults. 66.Pp 67The build procedures occur in four broad areas: the world, the kernel, 68documentations and ports. 69Variables set in 70.Nm 71may be applicable during builds in one, two, or all four of these 72areas. 73They may be specified for a particular build via the 74.Fl D 75option of 76.Xr make 1 . 77.Pp 78The following lists provide a name and short description for each 79variable you can use during the indicated builds. 80The values of 81variables flagged as 82.Vt bool 83are ignored; the variable being 84set at all (even to 85.Dq Li FALSE 86or 87.Dq Li NO ) 88causes it to 89be treated as if it were set. 90.Pp 91The following list provides a name and short description for variables 92that are used for all builds, or are used by the 93.Pa makefiles 94for things other than builds. 95.Bl -tag -width Ar 96.It Va ALWAYS_CHECK_MAKE 97.Pq Vt bool 98Instructs the top-level makefile in the source tree (normally 99.Pa /usr/src ) 100to always check if 101.Xr make 1 102is up-to-date. 103Normally this is only done for the world and buildworld targets to handle 104upgrades from older versions of 105.Fx . 106.It Va CFLAGS 107.Pq Vt str 108Controls the compiler setting when compiling C code.
|
109Optimization levels others than
| 109Optimization levels other than
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110.Fl O 111and 112.Fl O2 113are not supported. 114.Va BDECFLAGS 115is provided as a set of 116.Xr gcc 1 117settings suggested by 118.An "Bruce Evans" Aq bde@FreeBSD.org 119for developing and testing changes. 120They can be used, if set, by: 121.Pp 122.Bd -literal -offset indent 123CFLAGS+=${BDECFLAGS} 124.Ed 125.It Va CPUTYPE 126.Pq Vt str 127Controls which processor should be targeted for generated 128code. 129This controls processor-specific optimizations in 130certain code (currently only OpenSSL) as well as modifying 131the value of 132.Va CFLAGS 133and 134.Va COPTFLAGS 135to contain the appropriate optimization directive to 136.Xr gcc 1 . 137The automatic setting of 138.Va CFLAGS 139and 140.Va COPTFLAGS 141may be overridden using the 142.Va NO_CPU_CFLAGS 143and 144.Va NO_CPU_COPTFLAGS 145variables, respectively. 146Refer to 147.Pa /usr/share/examples/etc/make.conf 148for a list of recognized 149.Va CPUTYPE 150options. 151.It Va NO_CPU_CFLAGS 152.Pq Vt str 153Setting this variable will prevent CPU specific compiler flags 154from being automatically added to 155.Va CFLAGS 156during compile time. 157.It Va NO_CPU_COPTFLAGS 158.Pq Vt str 159Setting this variable will prevent CPU specific compiler flags 160from being automatically added to 161.Va COPTFLAGS 162during compile time. 163.It Va CVS_UPDATE 164.Pq Vt bool 165Set this to use 166.Xr cvs 1 167to update your ports with 168.Dq Li "make update" . 169.It Va CXXFLAGS 170.Pq Vt str 171Controls the compiler settings when compiling C++ code. 172.Va CXXFLAGS 173is initially set to the value of 174.Va CFLAGS . 175If you want to 176add to the 177.Va CXXFLAGS 178value, use 179.Dq Li += 180instead of 181.Dq Li = . 182.It Va INSTALL 183.Pq Vt str 184the default install command. 185To install only files for which the target differs or does not exist, use 186.Bd -literal -offset indent 187INSTALL="install -C" 188.Ed 189Note that some makefiles (including those in 190.Pa /usr/share/mk ) 191may hardcode options for the supplied install command. 192.It Va LOCAL_DIRS 193.Pq Vt str 194List any directories that should be entered when doing 195make's in 196.Pa /usr/src 197in this variable. 198.It Va MAKE_SHELL 199.Pq Vt str 200Controls the shell used internally by 201.Xr make 1 202to process the command scripts in makefiles. 203.Xr sh 1 , 204.Xr ksh 1 , 205and 206.Xr csh 1 207all currently supported. 208.Pp 209.Dl "MAKE_SHELL?=sh" 210.It Va MTREE_FOLLOWS_SYMLINKS 211.Pq Vt str 212Set this to 213.Dq Fl L 214to cause 215.Xr mtree 8 216to follow symlinks. 217.It Va NO_DOCUPDATE 218.Pq Vt bool 219Set this to not update the doc tree during 220.Dq Li "make update" . 221.It Va NO_PORTSUPDATE 222.Pq Vt bool 223Set this to not update the ports tree during 224.Dq Li "make update" . 225.It Va SUP_UPDATE 226.Pq Vt bool 227Set this to use 228.Xr cvsup 1 229to update your ports with 230.Dq Li "make update" . 231.It Va SUP 232.Pq Vt str 233The location of the 234.Xr cvsup 1 235command for 236.Dq Li "make update" . 237.It Va SUPFLAGS 238.Pq Vt str 239The flag for the 240.Xr sup 1 241command when doing 242.Dq Li "make update" . 243This defaults to 244.Op Fl g L Ar 2 . 245.It Va SUPHOST 246.Pq Vt str 247The hostname of the sup server to use when doing 248.Dq Li "make update" . 249.It Va SUPFILE 250.Pq Vt str 251The first 252.Ar supfile 253to use when doing a 254.Dq Li "make update" . 255This defaults to 256.Pa /usr/share/examples/cvsup/standard\-supfile . 257.It Va SUPFILE1 258.Pq Vt str 259The second 260.Ar supfile 261to use when doing a 262.Dq Li "make update" . 263This defaults to 264.Pa /usr/share/examples/cvsup/secure\-supfile . 265.It Va SUPFILE2 266.Pq Vt str 267The third 268.Ar supfile 269to use when doing a 270.Dq Li "make update" . 271This defaults to 272.Pa /usr/share/examples/cvsup/secure\-supfile . 273.It Va PORTSSUPFILE 274.Pq Vt str 275The ports 276.Ar supfile 277to use when doing a 278.Dq Li "make update" . 279This defaults to 280.Pa /usr/share/examples/cvsup/ports\-supfile . 281.It Va DOCSUPFILE 282.Pq Vt str 283The documentation 284.Ar supfile 285to use when doing a 286.Dq Li "make update" . 287This defaults to 288.Pa /usr/share/examples/cvsup/doc\-supfile . 289.El 290.Pp 291The following list provides a name and short description for variables 292that are only used doing a kernel build: 293.Bl -tag -width Ar 294.It Va BOOT_COMCONSOLE_PORT 295.Pq Vt str 296The port address to use for the console if the boot blocks have 297been configured to use a serial console instead of the keyboard/video card. 298.It Va BOOT_COMCONSOLE_SPEED 299.Pq Vt int 300The baud rate to use for the console if the boot blocks have 301been configured to use a serial console instead of the keyboard/video card. 302.It Va BOOTWAIT 303.Pq Vt int 304Controls the amount of time the kernel waits for a console keypress 305before booting the default kernel. 306The value is approximately milliseconds. 307Keypresses are accepted by the BIOS before booting from disk, 308making it possible to give custom boot parameters even when this is 309set to 0. 310.It Va COPTFLAGS 311.Pq Vt str 312Controls the compiler settings when building the 313kernel. 314Optimization levels above 315.Oo Fl O ( O2 , No ...\& ) Oc 316are not guaranteed to work. 317.It Va KERNCONF 318.Pq Vt str 319Controls which kernel configurations will be 320built by 321.Dq Li "${MAKE} buildkernel" 322and installed by 323.Dq Li "${MAKE} installkernel" . 324For example, 325.Bd -literal -offset indent 326KERNCONF=MINE DEBUG GENERIC OTHERMACHINE 327.Ed 328.Pp 329will build the kernels specified by the config files 330.Pa MINE , DEBUG , GENERIC , 331and 332.Pa OTHERMACHINE , 333and install the kernel specified by the config file 334.Pa MINE . 335It defaults to 336.Pa GENERIC . 337.It Va LOADER_TFTP_SUPPORT 338.Pq Vt bool 339While not a buildkernel-affected option, there is no better place for this. 340By default the 341.Xr pxeboot 8 342loader retrieves the kernel via NFS. 343Defining this and recompiling 344.Pa /usr/src/sys/boot 345will cause it to retrieve the kernel via TFTP. 346This allows 347.Xr pxeboot 8 348to load a custom BOOTP diskless kernel yet 349still mount the server's 350.Pa / 351rather than load the server's kernel. 352.It Va MODULES_OVERRIDE 353.Pq Vt str 354Set to a list of modules to build instead of all of them. 355.It Va NO_KERNELCONFIG 356.Pq Vt bool 357Set this to skip running 358.Xr config 8 359during 360.Dq Li "${MAKE} buildkernel" . 361.It Va NO_KERNELDEPEND 362.Pq Vt bool 363Set this to skip running 364.Dq Li "${MAKE} depend" 365during 366.Dq Li "${MAKE} buildkernel" . 367.It Va NO_MODULES 368.Pq Vt bool 369Set to not build modules with the kernel. 370.El 371.Pp 372The following list provides a name and short description for variables 373that are used during the world build: 374.Bl -tag -width Ar 375.It Va COMPAT1X 376.Pq Vt bool 377Set to install the 378.Fx 3791 compatibility libraries. 380.It Va COMPAT20 381.Pq Vt bool 382Set to install the 383.Fx 2.0 384compatibility libraries. 385.It Va COMPAT21 386.Pq Vt bool 387Set to install the 388.Fx 2.1 389compatibility libraries. 390.It Va COMPAT22 391.Pq Vt bool 392Set to install the 393.Fx 2.2 394compatibility libraries. 395.It Va COMPAT3X 396.Pq Vt bool 397Set to install the 398.Fx 3993 400compatibility libraries. 401.It Va COMPAT4X 402.Pq Vt bool 403Set to install the 404.Fx 4054 406compatibility libraries. 407.It Va FETCH_CMD 408.Pq Vt str 409Command to use to fetch files. 410Normally 411.Xr fetch 1 . 412.It Va KRB5_HOME 413.Pq Vt str 414If you want to install the MIT Kerberos5 port somewhere other than 415.Pa /usr/local , 416define this. 417This is also used to tell ssh1 that Kerberos is needed. 418.It Va MAKE_IDEA 419.Pq Vt bool 420Set to build the IDEA encryption code. 421This code is patented in the USA and many European countries. 422It is 423.Em "YOUR RESPONSIBILITY" 424to determine if you can legally use IDEA. 425.It Va NO_DYNAMICROOT 426.Pq Vt bool 427Set this if you do not want to link 428.Pa /bin 429and 430.Pa /sbin 431dynamically. 432.It Va NO_KERBEROS 433.Pq Vt bool 434Set this if you do not want to build Kerberos 5 (KTH Heimdal). 435.It Va ENABLE_SUID_K5SU 436.Pq Vt bool 437Set this if you wish to use the ksu utility. 438Otherwise, it will be 439installed without the set-user-ID bit set. 440.It Va ENABLE_SUID_NEWGRP 441.Pq Vt bool 442Set this to install 443.Xr newgrp 1 444with the set-user-ID bit set. 445Otherwise, 446.Xr newgrp 1 447will not be able to change users' groups. 448.It Va ENABLE_SUID_SSH 449.Pq Vt bool 450Set this to install 451.Xr ssh 1 452with the set-user-ID bit turned on. 453.It Va MODULES_WITH_WORLD 454.Pq Vt bool 455Set to build modules with the system instead of the kernel. 456.It Va NO_BLUETOOTH 457.Pq Vt bool 458Set to not build Bluetooth related kernel modules, programs and libraries. 459.It Va NO_CVS 460.Pq Vt bool 461Set to not build CVS. 462.It Va NO_CXX 463.Pq Vt bool 464Set to not build 465.Xr g++ 1 466and related libraries. 467.It Va NO_BIND 468.Pq Vt bool 469Set to not build BIND. 470.It Va NO_FORTRAN 471.Pq Vt bool 472Set to not build 473.Xr g77 1 474and related libraries. 475.It Va NO_GDB 476.Pq Vt bool 477Set to not build 478.Xr gdb 1 . 479.It Va NO_I4B 480.Pq Vt bool 481Set to not build isdn4bsd package. 482.It Va NO_IPFILTER 483.Pq Vt bool 484Set to not build IP Filter package. 485.It Va NO_TOOLCHAIN 486.Pq Vt bool 487Set to not build 488programs used for program development, 489compilers, debuggers etc. 490.It Va NOINET6 491.Pq Vt bool 492Set to not build 493programs and libraries related to IPv6 networking. 494.It Va NOATM 495.Pq Vt bool 496Set to not build 497programs and libraries related to ATM networking. 498.It Va NO_USB 499.Pq Vt bool 500Set to not build 501.Xr usbd 8 502and related programs. 503.It Va NO_LPR 504.Pq Vt bool 505Set to not build 506.Xr lpr 1 507and related programs. 508.It Va NO_ACPI 509.Pq Vt bool 510Set to not build 511.Xr acpiconf 8 ,
| 110.Fl O 111and 112.Fl O2 113are not supported. 114.Va BDECFLAGS 115is provided as a set of 116.Xr gcc 1 117settings suggested by 118.An "Bruce Evans" Aq bde@FreeBSD.org 119for developing and testing changes. 120They can be used, if set, by: 121.Pp 122.Bd -literal -offset indent 123CFLAGS+=${BDECFLAGS} 124.Ed 125.It Va CPUTYPE 126.Pq Vt str 127Controls which processor should be targeted for generated 128code. 129This controls processor-specific optimizations in 130certain code (currently only OpenSSL) as well as modifying 131the value of 132.Va CFLAGS 133and 134.Va COPTFLAGS 135to contain the appropriate optimization directive to 136.Xr gcc 1 . 137The automatic setting of 138.Va CFLAGS 139and 140.Va COPTFLAGS 141may be overridden using the 142.Va NO_CPU_CFLAGS 143and 144.Va NO_CPU_COPTFLAGS 145variables, respectively. 146Refer to 147.Pa /usr/share/examples/etc/make.conf 148for a list of recognized 149.Va CPUTYPE 150options. 151.It Va NO_CPU_CFLAGS 152.Pq Vt str 153Setting this variable will prevent CPU specific compiler flags 154from being automatically added to 155.Va CFLAGS 156during compile time. 157.It Va NO_CPU_COPTFLAGS 158.Pq Vt str 159Setting this variable will prevent CPU specific compiler flags 160from being automatically added to 161.Va COPTFLAGS 162during compile time. 163.It Va CVS_UPDATE 164.Pq Vt bool 165Set this to use 166.Xr cvs 1 167to update your ports with 168.Dq Li "make update" . 169.It Va CXXFLAGS 170.Pq Vt str 171Controls the compiler settings when compiling C++ code. 172.Va CXXFLAGS 173is initially set to the value of 174.Va CFLAGS . 175If you want to 176add to the 177.Va CXXFLAGS 178value, use 179.Dq Li += 180instead of 181.Dq Li = . 182.It Va INSTALL 183.Pq Vt str 184the default install command. 185To install only files for which the target differs or does not exist, use 186.Bd -literal -offset indent 187INSTALL="install -C" 188.Ed 189Note that some makefiles (including those in 190.Pa /usr/share/mk ) 191may hardcode options for the supplied install command. 192.It Va LOCAL_DIRS 193.Pq Vt str 194List any directories that should be entered when doing 195make's in 196.Pa /usr/src 197in this variable. 198.It Va MAKE_SHELL 199.Pq Vt str 200Controls the shell used internally by 201.Xr make 1 202to process the command scripts in makefiles. 203.Xr sh 1 , 204.Xr ksh 1 , 205and 206.Xr csh 1 207all currently supported. 208.Pp 209.Dl "MAKE_SHELL?=sh" 210.It Va MTREE_FOLLOWS_SYMLINKS 211.Pq Vt str 212Set this to 213.Dq Fl L 214to cause 215.Xr mtree 8 216to follow symlinks. 217.It Va NO_DOCUPDATE 218.Pq Vt bool 219Set this to not update the doc tree during 220.Dq Li "make update" . 221.It Va NO_PORTSUPDATE 222.Pq Vt bool 223Set this to not update the ports tree during 224.Dq Li "make update" . 225.It Va SUP_UPDATE 226.Pq Vt bool 227Set this to use 228.Xr cvsup 1 229to update your ports with 230.Dq Li "make update" . 231.It Va SUP 232.Pq Vt str 233The location of the 234.Xr cvsup 1 235command for 236.Dq Li "make update" . 237.It Va SUPFLAGS 238.Pq Vt str 239The flag for the 240.Xr sup 1 241command when doing 242.Dq Li "make update" . 243This defaults to 244.Op Fl g L Ar 2 . 245.It Va SUPHOST 246.Pq Vt str 247The hostname of the sup server to use when doing 248.Dq Li "make update" . 249.It Va SUPFILE 250.Pq Vt str 251The first 252.Ar supfile 253to use when doing a 254.Dq Li "make update" . 255This defaults to 256.Pa /usr/share/examples/cvsup/standard\-supfile . 257.It Va SUPFILE1 258.Pq Vt str 259The second 260.Ar supfile 261to use when doing a 262.Dq Li "make update" . 263This defaults to 264.Pa /usr/share/examples/cvsup/secure\-supfile . 265.It Va SUPFILE2 266.Pq Vt str 267The third 268.Ar supfile 269to use when doing a 270.Dq Li "make update" . 271This defaults to 272.Pa /usr/share/examples/cvsup/secure\-supfile . 273.It Va PORTSSUPFILE 274.Pq Vt str 275The ports 276.Ar supfile 277to use when doing a 278.Dq Li "make update" . 279This defaults to 280.Pa /usr/share/examples/cvsup/ports\-supfile . 281.It Va DOCSUPFILE 282.Pq Vt str 283The documentation 284.Ar supfile 285to use when doing a 286.Dq Li "make update" . 287This defaults to 288.Pa /usr/share/examples/cvsup/doc\-supfile . 289.El 290.Pp 291The following list provides a name and short description for variables 292that are only used doing a kernel build: 293.Bl -tag -width Ar 294.It Va BOOT_COMCONSOLE_PORT 295.Pq Vt str 296The port address to use for the console if the boot blocks have 297been configured to use a serial console instead of the keyboard/video card. 298.It Va BOOT_COMCONSOLE_SPEED 299.Pq Vt int 300The baud rate to use for the console if the boot blocks have 301been configured to use a serial console instead of the keyboard/video card. 302.It Va BOOTWAIT 303.Pq Vt int 304Controls the amount of time the kernel waits for a console keypress 305before booting the default kernel. 306The value is approximately milliseconds. 307Keypresses are accepted by the BIOS before booting from disk, 308making it possible to give custom boot parameters even when this is 309set to 0. 310.It Va COPTFLAGS 311.Pq Vt str 312Controls the compiler settings when building the 313kernel. 314Optimization levels above 315.Oo Fl O ( O2 , No ...\& ) Oc 316are not guaranteed to work. 317.It Va KERNCONF 318.Pq Vt str 319Controls which kernel configurations will be 320built by 321.Dq Li "${MAKE} buildkernel" 322and installed by 323.Dq Li "${MAKE} installkernel" . 324For example, 325.Bd -literal -offset indent 326KERNCONF=MINE DEBUG GENERIC OTHERMACHINE 327.Ed 328.Pp 329will build the kernels specified by the config files 330.Pa MINE , DEBUG , GENERIC , 331and 332.Pa OTHERMACHINE , 333and install the kernel specified by the config file 334.Pa MINE . 335It defaults to 336.Pa GENERIC . 337.It Va LOADER_TFTP_SUPPORT 338.Pq Vt bool 339While not a buildkernel-affected option, there is no better place for this. 340By default the 341.Xr pxeboot 8 342loader retrieves the kernel via NFS. 343Defining this and recompiling 344.Pa /usr/src/sys/boot 345will cause it to retrieve the kernel via TFTP. 346This allows 347.Xr pxeboot 8 348to load a custom BOOTP diskless kernel yet 349still mount the server's 350.Pa / 351rather than load the server's kernel. 352.It Va MODULES_OVERRIDE 353.Pq Vt str 354Set to a list of modules to build instead of all of them. 355.It Va NO_KERNELCONFIG 356.Pq Vt bool 357Set this to skip running 358.Xr config 8 359during 360.Dq Li "${MAKE} buildkernel" . 361.It Va NO_KERNELDEPEND 362.Pq Vt bool 363Set this to skip running 364.Dq Li "${MAKE} depend" 365during 366.Dq Li "${MAKE} buildkernel" . 367.It Va NO_MODULES 368.Pq Vt bool 369Set to not build modules with the kernel. 370.El 371.Pp 372The following list provides a name and short description for variables 373that are used during the world build: 374.Bl -tag -width Ar 375.It Va COMPAT1X 376.Pq Vt bool 377Set to install the 378.Fx 3791 compatibility libraries. 380.It Va COMPAT20 381.Pq Vt bool 382Set to install the 383.Fx 2.0 384compatibility libraries. 385.It Va COMPAT21 386.Pq Vt bool 387Set to install the 388.Fx 2.1 389compatibility libraries. 390.It Va COMPAT22 391.Pq Vt bool 392Set to install the 393.Fx 2.2 394compatibility libraries. 395.It Va COMPAT3X 396.Pq Vt bool 397Set to install the 398.Fx 3993 400compatibility libraries. 401.It Va COMPAT4X 402.Pq Vt bool 403Set to install the 404.Fx 4054 406compatibility libraries. 407.It Va FETCH_CMD 408.Pq Vt str 409Command to use to fetch files. 410Normally 411.Xr fetch 1 . 412.It Va KRB5_HOME 413.Pq Vt str 414If you want to install the MIT Kerberos5 port somewhere other than 415.Pa /usr/local , 416define this. 417This is also used to tell ssh1 that Kerberos is needed. 418.It Va MAKE_IDEA 419.Pq Vt bool 420Set to build the IDEA encryption code. 421This code is patented in the USA and many European countries. 422It is 423.Em "YOUR RESPONSIBILITY" 424to determine if you can legally use IDEA. 425.It Va NO_DYNAMICROOT 426.Pq Vt bool 427Set this if you do not want to link 428.Pa /bin 429and 430.Pa /sbin 431dynamically. 432.It Va NO_KERBEROS 433.Pq Vt bool 434Set this if you do not want to build Kerberos 5 (KTH Heimdal). 435.It Va ENABLE_SUID_K5SU 436.Pq Vt bool 437Set this if you wish to use the ksu utility. 438Otherwise, it will be 439installed without the set-user-ID bit set. 440.It Va ENABLE_SUID_NEWGRP 441.Pq Vt bool 442Set this to install 443.Xr newgrp 1 444with the set-user-ID bit set. 445Otherwise, 446.Xr newgrp 1 447will not be able to change users' groups. 448.It Va ENABLE_SUID_SSH 449.Pq Vt bool 450Set this to install 451.Xr ssh 1 452with the set-user-ID bit turned on. 453.It Va MODULES_WITH_WORLD 454.Pq Vt bool 455Set to build modules with the system instead of the kernel. 456.It Va NO_BLUETOOTH 457.Pq Vt bool 458Set to not build Bluetooth related kernel modules, programs and libraries. 459.It Va NO_CVS 460.Pq Vt bool 461Set to not build CVS. 462.It Va NO_CXX 463.Pq Vt bool 464Set to not build 465.Xr g++ 1 466and related libraries. 467.It Va NO_BIND 468.Pq Vt bool 469Set to not build BIND. 470.It Va NO_FORTRAN 471.Pq Vt bool 472Set to not build 473.Xr g77 1 474and related libraries. 475.It Va NO_GDB 476.Pq Vt bool 477Set to not build 478.Xr gdb 1 . 479.It Va NO_I4B 480.Pq Vt bool 481Set to not build isdn4bsd package. 482.It Va NO_IPFILTER 483.Pq Vt bool 484Set to not build IP Filter package. 485.It Va NO_TOOLCHAIN 486.Pq Vt bool 487Set to not build 488programs used for program development, 489compilers, debuggers etc. 490.It Va NOINET6 491.Pq Vt bool 492Set to not build 493programs and libraries related to IPv6 networking. 494.It Va NOATM 495.Pq Vt bool 496Set to not build 497programs and libraries related to ATM networking. 498.It Va NO_USB 499.Pq Vt bool 500Set to not build 501.Xr usbd 8 502and related programs. 503.It Va NO_LPR 504.Pq Vt bool 505Set to not build 506.Xr lpr 1 507and related programs. 508.It Va NO_ACPI 509.Pq Vt bool 510Set to not build 511.Xr acpiconf 8 ,
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512.Xr acpidump 8
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513and related programs. 514.It Va NO_VINUM 515.Pq Vt bool 516Set to not build 517.Xr vinum 8 518and related programs. 519.It Va NO_MAILWRAPPER 520.Pq Vt bool 521Set to not build the 522.Xr mailwrapper 8 523MTA selector. 524.It Va NOMAN 525.Pq Vt bool 526Set to not build manual pages. 527.It Va NO_OBJC 528.Pq Vt bool 529Set to not build Objective C support. 530.It Va NO_OPENSSH 531.Pq Vt bool 532Set to not build OpenSSH. 533.It Va NO_OPENSSL 534.Pq Vt bool 535Set to not build OpenSSL (implies 536.Va NO_KERBEROS 537and 538.Va NO_OPENSSH ) . 539.It Va NO_SENDMAIL 540.Pq Vt bool 541Set to not build 542.Xr sendmail 8 543and related programs. 544.It Va NO_SHAREDOCS 545.Pq Vt bool 546Set to not build the 547.Bx 4.4 548legacy docs. 549.It Va NO_TCSH 550.Pq Vt bool 551Set to not build and install 552.Pa /bin/csh 553(which is 554.Xr tcsh 1 ) . 555.It Va NOCLEAN 556.Pq Vt bool 557Set this to disable cleaning during 558.Dq Li "make buildworld" . 559This should not be set unless you know what you are doing. 560.It Va NOCLEANDIR 561.Pq Vt bool 562Set this to run 563.Dq Li "${MAKE} clean" 564instead of 565.Dq Li "${MAKE} cleandir" . 566.It Va NOCRYPT 567.Pq Vt bool 568Set to not build any crypto code. 569.It Va NOGAMES 570.Pq Vt bool 571Set to not build games. 572.It Va NOINFO 573.Pq Vt bool 574Set to not make or install 575.Xr info 5 576files. 577.It Va NOLIBC_R 578.Pq Vt bool 579Set to not build 580.Nm libc_r 581(reentrant version of 582.Nm libc ) . 583.It Va NOLIBPTHREAD 584.Pq Vt bool 585Set to not build the 586.Nm libpthread 587(M:N threading) 588library. 589.It Va NOLIBTHR 590.Pq Vt bool 591Set to not build the 592.Nm libthr 593(1:1 threading) 594library. 595.It Va NOMANCOMPRESS 596.Pq Vt bool 597Set to install man pages uncompressed. 598.It Va NOPROFILE 599.Pq Vt bool 600Set to avoid compiling profiled libraries. 601.It Va NOSHARE 602.Pq Vt bool 603Set to not build in the 604.Pa share 605subdir. 606.It Va PPP_NOSUID 607.Pq Vt bool 608Set to disable the installation of 609.Xr ppp 8 610as an suid root program. 611.It Va SENDMAIL_MC 612.Pq Vt str 613The default 614.Xr m4 1 615configuration file to use at install time. 616The value should include the full path to the 617.Pa .mc 618file, e.g., 619.Pa /etc/mail/myconfig.mc . 620Use with caution as a make install will overwrite any existing 621.Pa /etc/mail/sendmail.cf . 622Note that 623.Va SENDMAIL_CF 624is now deprecated. 625.It Va SENDMAIL_SUBMIT_MC 626.Pq Vt str 627The default 628.Xr m4 1 629configuration file for mail submission 630to use at install time. 631The value should include the full path to the 632.Pa .mc 633file, e.g., 634.Pa /etc/mail/mysubmit.mc . 635Use with caution as a make install will overwrite any existing 636.Pa /etc/mail/submit.cf . 637.It Va SENDMAIL_ADDITIONAL_MC 638.Pq Vt str 639Additional 640.Pa .mc 641files which should be built into 642.Pa .cf 643files at build time. 644The value should include the full path to the 645.Pa .mc 646file(s), e.g., 647.Pa /etc/mail/foo.mc 648.Pa /etc/mail/bar.mc . 649.It Va SENDMAIL_CF_DIR 650.Pq Vt str 651Override the default location for the 652.Xr m4 1 653configuration files used to build a 654.Pa .cf 655file from a 656.Pa .mc 657file. 658.It Va SENDMAIL_M4_FLAGS 659.Pq Vt str 660Flags passed to 661.Xr m4 1 662when building a 663.Pa .cf 664file from a 665.Pa .mc 666file. 667.It Va SENDMAIL_CFLAGS 668.Pq Vt str 669Flags to pass to the compile command when building 670.Xr sendmail 8 . 671The 672.Va SENDMAIL_* 673flags can be used to provide SASL support with setting such as: 674.Bd -literal -offset indent 675SENDMAIL_CFLAGS=-I/usr/local/include -DSASL 676SENDMAIL_LDFLAGS=-L/usr/local/lib 677SENDMAIL_LDADD=-lsasl 678.Ed 679.It Va SENDMAIL_LDFLAGS 680.Pq Vt str 681Flags to pass to the 682.Xr ld 1 683command when building 684.Xr sendmail 8 . 685.It Va SENDMAIL_LDADD 686.Pq Vt str 687Flags to add to the end of the 688.Xr ld 1 689command when building 690.Xr sendmail 8 . 691.It Va SENDMAIL_DPADD 692.Pq Vt str 693Extra dependencies to add when building 694.Xr sendmail 8 . 695.It Va SENDMAIL_SET_USER_ID 696.Pq Vt bool 697If set, install 698.Xr sendmail 8 699as a set-user-ID root binary instead of a set-group-ID binary 700and do not install 701.Pa /etc/mail/submit.{cf,mc} . 702Use of this flag is not recommended and the alternative advice in 703.Pa /etc/mail/README 704should be followed instead if at all possible. 705.It Va SENDMAIL_MAP_PERMS 706.Pq Vt str 707Mode to use when generating alias and map database files using 708.Pa /etc/mail/Makefile . 709The default value is 0640. 710.It Va TOP_TABLE_SIZE 711.Pq Vt int 712.Xr top 1 713uses a hash table for the user names. 714The size of this hash can be tuned to match the number of local users. 715The table size should be a prime number 716approximately twice as large as the number of lines in 717.Pa /etc/passwd . 718The default number is 20011. 719.It Va WANT_FORCE_OPTIMIZATION_DOWNGRADE 720.Pq Vt int 721Causes the system compiler to be built such that it forces high optimization 722levels to a lower one. 723.Xr gcc 1 724.Fl O2 725and above is known to trigger known optimizer bugs at various 726times \(em this is worse on the Alpha platform. 727The value assigned is the highest optimization value used. 728.El 729.Pp 730The following list provides a name and short description for variables 731that are used when building documentation. 732.Bl -tag -width Ar 733.It Va DISTDIR 734.Pq Vt str 735Where distfiles are kept. 736Normally, this is 737.Pa distfiles 738in 739.Va PORTSDIR . 740.It Va DOC_LANG 741.Pq Vt str 742The list of languages and encodings to build and install. 743.It Va PRINTERDEVICE 744.Pq Vt str 745The default format for system documentation, depends on your 746printer. 747This can be set to 748.Dq Li ascii 749for simple printers, or 750.Dq Li ps 751for postscript or graphics printers with a ghostscript 752filter, or both. 753.El 754.Sh FILES 755.Bl -tag -width ".Pa /usr/share/examples/etc/make.conf" -compact 756.It Pa /etc/make.conf 757.It Pa /usr/doc/Makefile 758.It Pa /usr/share/examples/etc/make.conf 759.It Pa /usr/src/Makefile 760.It Pa /usr/src/Makefile.inc1 761.El 762.Sh SEE ALSO 763.Xr gcc 1 , 764.Xr install 1 , 765.Xr make 1 , 766.Xr ports 7 , 767.Xr lpd 8 , 768.Xr sendmail 8 769.Sh HISTORY 770The 771.Nm 772file appeared sometime before 773.Fx 4.0 . 774.Sh AUTHORS 775This 776manual page was written by 777.An Mike W. Meyer Aq mwm@mired.org . 778.Sh BUGS 779This manual page may occasionally be out of date with respect to 780the options currently available for use in 781.Nm . 782Please check the 783.Pa /usr/share/examples/etc/make.conf 784file for the latest options which are available.
| 513and related programs. 514.It Va NO_VINUM 515.Pq Vt bool 516Set to not build 517.Xr vinum 8 518and related programs. 519.It Va NO_MAILWRAPPER 520.Pq Vt bool 521Set to not build the 522.Xr mailwrapper 8 523MTA selector. 524.It Va NOMAN 525.Pq Vt bool 526Set to not build manual pages. 527.It Va NO_OBJC 528.Pq Vt bool 529Set to not build Objective C support. 530.It Va NO_OPENSSH 531.Pq Vt bool 532Set to not build OpenSSH. 533.It Va NO_OPENSSL 534.Pq Vt bool 535Set to not build OpenSSL (implies 536.Va NO_KERBEROS 537and 538.Va NO_OPENSSH ) . 539.It Va NO_SENDMAIL 540.Pq Vt bool 541Set to not build 542.Xr sendmail 8 543and related programs. 544.It Va NO_SHAREDOCS 545.Pq Vt bool 546Set to not build the 547.Bx 4.4 548legacy docs. 549.It Va NO_TCSH 550.Pq Vt bool 551Set to not build and install 552.Pa /bin/csh 553(which is 554.Xr tcsh 1 ) . 555.It Va NOCLEAN 556.Pq Vt bool 557Set this to disable cleaning during 558.Dq Li "make buildworld" . 559This should not be set unless you know what you are doing. 560.It Va NOCLEANDIR 561.Pq Vt bool 562Set this to run 563.Dq Li "${MAKE} clean" 564instead of 565.Dq Li "${MAKE} cleandir" . 566.It Va NOCRYPT 567.Pq Vt bool 568Set to not build any crypto code. 569.It Va NOGAMES 570.Pq Vt bool 571Set to not build games. 572.It Va NOINFO 573.Pq Vt bool 574Set to not make or install 575.Xr info 5 576files. 577.It Va NOLIBC_R 578.Pq Vt bool 579Set to not build 580.Nm libc_r 581(reentrant version of 582.Nm libc ) . 583.It Va NOLIBPTHREAD 584.Pq Vt bool 585Set to not build the 586.Nm libpthread 587(M:N threading) 588library. 589.It Va NOLIBTHR 590.Pq Vt bool 591Set to not build the 592.Nm libthr 593(1:1 threading) 594library. 595.It Va NOMANCOMPRESS 596.Pq Vt bool 597Set to install man pages uncompressed. 598.It Va NOPROFILE 599.Pq Vt bool 600Set to avoid compiling profiled libraries. 601.It Va NOSHARE 602.Pq Vt bool 603Set to not build in the 604.Pa share 605subdir. 606.It Va PPP_NOSUID 607.Pq Vt bool 608Set to disable the installation of 609.Xr ppp 8 610as an suid root program. 611.It Va SENDMAIL_MC 612.Pq Vt str 613The default 614.Xr m4 1 615configuration file to use at install time. 616The value should include the full path to the 617.Pa .mc 618file, e.g., 619.Pa /etc/mail/myconfig.mc . 620Use with caution as a make install will overwrite any existing 621.Pa /etc/mail/sendmail.cf . 622Note that 623.Va SENDMAIL_CF 624is now deprecated. 625.It Va SENDMAIL_SUBMIT_MC 626.Pq Vt str 627The default 628.Xr m4 1 629configuration file for mail submission 630to use at install time. 631The value should include the full path to the 632.Pa .mc 633file, e.g., 634.Pa /etc/mail/mysubmit.mc . 635Use with caution as a make install will overwrite any existing 636.Pa /etc/mail/submit.cf . 637.It Va SENDMAIL_ADDITIONAL_MC 638.Pq Vt str 639Additional 640.Pa .mc 641files which should be built into 642.Pa .cf 643files at build time. 644The value should include the full path to the 645.Pa .mc 646file(s), e.g., 647.Pa /etc/mail/foo.mc 648.Pa /etc/mail/bar.mc . 649.It Va SENDMAIL_CF_DIR 650.Pq Vt str 651Override the default location for the 652.Xr m4 1 653configuration files used to build a 654.Pa .cf 655file from a 656.Pa .mc 657file. 658.It Va SENDMAIL_M4_FLAGS 659.Pq Vt str 660Flags passed to 661.Xr m4 1 662when building a 663.Pa .cf 664file from a 665.Pa .mc 666file. 667.It Va SENDMAIL_CFLAGS 668.Pq Vt str 669Flags to pass to the compile command when building 670.Xr sendmail 8 . 671The 672.Va SENDMAIL_* 673flags can be used to provide SASL support with setting such as: 674.Bd -literal -offset indent 675SENDMAIL_CFLAGS=-I/usr/local/include -DSASL 676SENDMAIL_LDFLAGS=-L/usr/local/lib 677SENDMAIL_LDADD=-lsasl 678.Ed 679.It Va SENDMAIL_LDFLAGS 680.Pq Vt str 681Flags to pass to the 682.Xr ld 1 683command when building 684.Xr sendmail 8 . 685.It Va SENDMAIL_LDADD 686.Pq Vt str 687Flags to add to the end of the 688.Xr ld 1 689command when building 690.Xr sendmail 8 . 691.It Va SENDMAIL_DPADD 692.Pq Vt str 693Extra dependencies to add when building 694.Xr sendmail 8 . 695.It Va SENDMAIL_SET_USER_ID 696.Pq Vt bool 697If set, install 698.Xr sendmail 8 699as a set-user-ID root binary instead of a set-group-ID binary 700and do not install 701.Pa /etc/mail/submit.{cf,mc} . 702Use of this flag is not recommended and the alternative advice in 703.Pa /etc/mail/README 704should be followed instead if at all possible. 705.It Va SENDMAIL_MAP_PERMS 706.Pq Vt str 707Mode to use when generating alias and map database files using 708.Pa /etc/mail/Makefile . 709The default value is 0640. 710.It Va TOP_TABLE_SIZE 711.Pq Vt int 712.Xr top 1 713uses a hash table for the user names. 714The size of this hash can be tuned to match the number of local users. 715The table size should be a prime number 716approximately twice as large as the number of lines in 717.Pa /etc/passwd . 718The default number is 20011. 719.It Va WANT_FORCE_OPTIMIZATION_DOWNGRADE 720.Pq Vt int 721Causes the system compiler to be built such that it forces high optimization 722levels to a lower one. 723.Xr gcc 1 724.Fl O2 725and above is known to trigger known optimizer bugs at various 726times \(em this is worse on the Alpha platform. 727The value assigned is the highest optimization value used. 728.El 729.Pp 730The following list provides a name and short description for variables 731that are used when building documentation. 732.Bl -tag -width Ar 733.It Va DISTDIR 734.Pq Vt str 735Where distfiles are kept. 736Normally, this is 737.Pa distfiles 738in 739.Va PORTSDIR . 740.It Va DOC_LANG 741.Pq Vt str 742The list of languages and encodings to build and install. 743.It Va PRINTERDEVICE 744.Pq Vt str 745The default format for system documentation, depends on your 746printer. 747This can be set to 748.Dq Li ascii 749for simple printers, or 750.Dq Li ps 751for postscript or graphics printers with a ghostscript 752filter, or both. 753.El 754.Sh FILES 755.Bl -tag -width ".Pa /usr/share/examples/etc/make.conf" -compact 756.It Pa /etc/make.conf 757.It Pa /usr/doc/Makefile 758.It Pa /usr/share/examples/etc/make.conf 759.It Pa /usr/src/Makefile 760.It Pa /usr/src/Makefile.inc1 761.El 762.Sh SEE ALSO 763.Xr gcc 1 , 764.Xr install 1 , 765.Xr make 1 , 766.Xr ports 7 , 767.Xr lpd 8 , 768.Xr sendmail 8 769.Sh HISTORY 770The 771.Nm 772file appeared sometime before 773.Fx 4.0 . 774.Sh AUTHORS 775This 776manual page was written by 777.An Mike W. Meyer Aq mwm@mired.org . 778.Sh BUGS 779This manual page may occasionally be out of date with respect to 780the options currently available for use in 781.Nm . 782Please check the 783.Pa /usr/share/examples/etc/make.conf 784file for the latest options which are available.
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