1.\" $NetBSD: mk.conf.5,v 1.69 2014/03/25 10:23:26 wiz Exp $ 2.\" 3.\" Copyright (c) 1999-2003 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Luke Mewburn. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd March 25, 2014 31.Dt MK.CONF 5 32.Os 33.\" turn off hyphenation 34.hym 999 35. 36.Sh NAME 37.Nm mk.conf 38.Nd make configuration file 39. 40.Sh DESCRIPTION 41The 42.Nm 43file overrides various parameters used during the build of the system. 44.Pp 45Listed below are the 46.Nm 47variables that may be set, the values to which each may be set, 48a brief description of what each variable does, and a reference to 49relevant manual pages. 50. 51.Ss NetBSD System variables 52. 53.de YorN 54Can be set to 55.Dq yes 56or 57.Dq no . 58.. 59.de DFLT 60.Pp 61.Em Default : 62.. 63.de DFLTu 64.DFLT 65Unset. 66.. 67.de DFLTy 68.DFLT 69.Dq yes 70.. 71.de DFLTn 72.DFLT 73.Dq no 74.. 75.Bl -tag -width MKDYNAMICROOT 76. 77.It Sy NETBSDSRCDIR 78The path to the top level of the 79.Nx 80sources. 81If 82.Xr make 1 83is run from within the 84.Nx 85source tree, the default is the top 86level of that tree (as determined by the presence of 87.Pa build.sh 88and 89.Pa tools/ ) , 90otherwise 91.Sy BSDSRCDIR 92will be used. 93. 94.It Sy BSDOBJDIR 95The real path to the 96.Sq obj 97tree for the 98.Nx 99source tree. 100.DFLT 101.Pa /usr/obj 102. 103.It Sy BSDSRCDIR 104The real path to the 105.Nx 106source tree. 107.DFLT 108.Pa /usr/src 109. 110.It Sy BUILD 111If defined, 112.Sq "make install" 113checks that the targets in the source directories are up-to-date and 114re-makes them if they are out of date, instead of blindly trying to install 115out of date or non-existent targets. 116.DFLTu 117. 118.It Sy BUILDID 119Identifier for the build. 120The identifier will be appended to 121object directory names, and can be consulted in the 122.Xr make 1 123configuration file in order to set additional build parameters, 124such as compiler flags. 125.DFLTu 126. 127.It Sy COPTS 128Extra options for the C compiler. 129Should be appended to (e.g., 130.Sy COPTS+=-g ) , 131rather than explicitly set. 132Note that 133.Sy CPUFLAGS , 134not 135.Sy COPTS , 136should be used for 137compiler flags that select CPU-related options. 138Also note that 139.Sy CFLAGS 140should never be set in 141.Nm . 142. 143.It Sy CPUFLAGS 144Additional flags passed to the compiler/assembler to select 145CPU instruction set options, CPU tuning options, etc. 146Such options should not be specified in 147.Sy COPTS , 148because some parts of the build process need to override 149CPU-related compiler options. 150. 151.It Sy DESTDIR 152Directory to contain the built 153.Nx 154system. 155If set, special options are passed to the compilation tools to 156prevent their default use of the host system's 157.Sy /usr/include , /usr/lib , 158and so forth. 159This pathname should 160.Em not 161end with a slash 162.Pq / 163character (for installation into the system's root directory, set 164.Sy DESTDIR 165to an empty string). 166The directory must reside on a file system which supports long file 167names and hard links. 168.DFLT 169Empty string if 170.Sy USETOOLS 171is 172.Dq yes ; 173unset otherwise. 174.Pp 175.Em Note : 176.Sy build.sh 177will provide a default of 178.Pa destdir. Ns Sy MACHINE 179(in the top-level 180.Sy .OBJDIR ) 181unless run in 182.Sq expert 183mode 184. 185.It Sy MAKEVERBOSE 186Level of verbosity of status messages. 187Supported values: 188.Bl -tag -width xxx 189.It 0 190No descriptive messages or commands executed by 191.Xr make 1 192are shown. 193.It 1 194Brief messages are shown describing what is being done, 195but the actual commands executed by 196.Xr make 1 197are not displayed. 198.It 2 199Descriptive messages are shown as above (prefixed with a 200.Sq # ) , 201and ordinary commands performed by 202.Xr make 1 203are displayed. 204.It 3 205In addition to the above, all commands performed by 206.Xr make 1 207are displayed, even if they would ordinarily have been hidden 208through use of the 209.Dq \&@ 210prefix in the relevant makefile. 211.It 4 212In addition to the above, commands executed by 213.Xr make 1 214are traced through use of the 215.Xr sh 1 216.Dq Fl x 217flag. 218.El 219.DFLT 2202 221. 222.It Sy MKATF 223.YorN 224Indicates whether the Automated Testing Framework is built and installed. 225This also controls whether the 226.Nx 227test suite is built and installed, 228as the tests rely on ATF and cannot be built without it. 229.DFLTy 230. 231.It Sy MKBINUTILS 232.YorN 233Indicates whether any of the binutils tools or libraries should be built. 234That is, the libraries 235.Sy libbfd , 236.Sy libiberty , 237or any of the things that depend upon them, e.g. 238.Xr as 1 , 239.Xr ld 1 , 240.Xr dbsym 8 , 241or 242.Xr mdsetimage 8 . 243.DFLTy 244. 245.It Sy MKBSDTAR 246.YorN 247If 248.Dq yes , 249.Sy libarchive Ns - Ns 250based implementations of 251.Xr cpio 1 252and 253.Xr tar 1 254are built and installed. 255If 256.Dq no , 257.Xr pax 1 258based frontends are used. 259.DFLTn 260. 261.It Sy MKCATPAGES 262.YorN 263Indicates whether preformatted plaintext manual pages will be created 264and installed. 265.DFLTy 266. 267.It Sy MKCLEANSRC 268.YorN 269Indicates whether 270.Sq "make clean" 271and 272.Sq "make cleandir" 273will delete file names in 274.Sy CLEANFILES 275or 276.Sy CLEANDIRFILES 277from both the object directory, 278.Sy .OBJDIR , 279and the source directory, 280.Sy .SRCDIR . 281.Pp 282If 283.Dq yes , 284then these file names will be deleted relative to both 285.Sy .OBJDIR 286and 287.Sy .CURDIR . 288If 289.Dq no , 290then the deletion will be performed relative to 291.Sy .OBJDIR 292only. 293.DFLTy 294. 295.It Sy MKCLEANVERIFY 296.YorN 297Controls whether 298.Sq "make clean" 299and 300.Sq "make cleandir" 301will verify that files have been deleted. 302If 303.Dq yes , 304then file deletions will be verified using 305.Xr ls 1 . 306If 307.Dq no , 308then file deletions will not be verified. 309.DFLTy 310. 311.It Sy MKCOMPAT 312.YorN 313Indicates whether support for multiple ABIs is to be built and 314installed. 315.DFLTy 316on amd64, mips64 and sparc64, 317.Dq no 318on other architectures. 319. 320.It Sy MKCOMPLEX 321.YorN 322Indicates whether the 323.Lb libm 324is compiled with support for 325.In complex.h . 326.DFLTy 327. 328.It Sy MKCTF 329.YorN 330Indicates whether CTF tools are to be built and installed. 331If yes, the tools will be used to generate and manipulate 332CTF data of ELF binaries during build. 333.DFLTn 334. 335.It Sy MKCRYPTO 336.YorN 337Indicates whether cryptographic code will be included in a build; 338provided for the benefit of countries that do not allow strong 339cryptography. 340Will not affect use of the standard low-security password encryption system, 341.Xr crypt 3 . 342.DFLTy 343.Pp 344If 345.Dq no , 346acts as 347.Sy MKKERBEROS=no . 348. 349.It Sy MKCRYPTO_RC5 350.YorN 351Indicates whether RC5 support will be built into 352.Sy libcrypto_rc5.a . 353.DFLTn 354. 355.It Sy MKCVS 356.YorN 357Indicates whether 358.Xr cvs 1 359is built. 360.DFLTy 361. 362.It Sy MKDEBUG 363.YorN 364Indicates whether separate debugging symbols should be installed into 365.Sy DESTDIR Ns Pa /usr/libdata/debug . 366.DFLTn 367. 368.It Sy MKDEBUGLIB 369.YorN 370Indicates whether debug libraries 371.Sy ( lib*_g.a ) 372will be built and installed. 373Debug libraries are compiled with 374.Dq Li -g -DDEBUG . 375.DFLTn 376. 377.It Sy MKDOC 378.YorN 379Indicates whether system documentation destined for 380.Sy DESTDIR Ns Pa /usr/share/doc 381will be installed. 382.DFLTy 383. 384.It Sy MKDTRACE 385.YorN 386Indicates whether the kernel modules, utilities and libraries for 387.Xr dtrace 1 388support are to be built and installed. 389.DFLTn 390. 391.It Sy MKDYNAMICROOT 392.YorN 393Indicates whether all programs should be dynamically linked, 394and to install shared libraries required by 395.Pa /bin 396and 397.Pa /sbin 398and the shared linker 399.Xr ld.elf_so 1 400into 401.Pa /lib . 402If 403.Sq no , 404link programs in 405.Pa /bin 406and 407.Pa /sbin 408statically. 409.DFLTy 410. 411.It Sy MKGCC 412.YorN 413Indicates whether 414.Xr gcc 1 415or any related libraries 416.Pq Sy libg2c , libgcc , libobjc , libstdc++ 417are built. 418.DFLTy 419. 420.It Sy MKGCCCMDS 421.YorN 422Indicates whether 423.Xr gcc 1 424is built. 425If 426.Dq no , 427then 428.Sy MKGCC 429controls if the 430GCC libraries are built. 431.DFLTy 432. 433.It Sy MKGDB 434.YorN 435Indicates whether 436.Xr gdb 1 437is built. 438.DFLTy 439. 440.It Sy MKHESIOD 441.YorN 442Indicates whether the Hesiod infrastructure 443(libraries and support programs) is built and installed. 444.DFLTy 445. 446.It Sy MKHOSTOBJ 447.YorN 448If set to 449.Dq yes , 450then for programs intended to be run on the compile host, 451the name, release, and architecture of the host operating system 452will be suffixed to the name of the object directory created by 453.Dq make obj . 454(This allows multiple host systems to compile 455.Nx 456for a single target.) 457If set to 458.Dq no , 459then programs built to be run on the compile host will use the same 460object directory names as programs built to be run on the target. 461.DFLTn 462. 463.It Sy MKHTML 464.YorN 465Indicates whether the HTML manual pages are created and installed. 466.DFLTy 467. 468.It Sy MKIEEEFP 469.YorN 470Indicates whether code for IEEE754/IEC60559 conformance is built. 471Has no effect on most platforms. 472.DFLTy 473. 474.It Sy MKINET6 475Indicates whether INET6 (IPv6) infrastructure 476(libraries and support programs) is built and installed. 477.DFLTy 478. 479.It Sy MKINFO 480.YorN 481Indicates whether GNU Info files, used for the documentation for 482most of the compilation tools, will be built and installed. 483.DFLTy 484. 485.It Sy MKIPFILTER 486.YorN 487Indicates whether the 488.Xr ipf 4 489programs, headers and other components will be built and installed. 490.DFLTy 491. 492.It Sy MKISCSI 493.YorN 494Indicates whether the iSCSI library and applications are 495built and installed. 496.DFLTy 497. 498.It Sy MKKERBEROS 499.YorN 500Indicates whether the Kerberos v5 infrastructure 501(libraries and support programs) is built and installed. 502Caution: the default 503.Xr pam 8 504configuration requires that Kerberos be present even if not used. 505Do not install a userland without Kerberos without also either 506updating the 507.Xr pam.conf 5 508files or disabling PAM via 509.Sy MKPAM . 510Otherwise all logins will fail. 511.DFLTy 512. 513.It Sy MKKMOD 514.YorN 515Indicates whether kernel modules are built and installed. 516.DFLTy 517. 518.It Sy MKKYUA 519.YorN 520Indicates whether Kyua (the testing infrastructure used by 521.Nx ) 522is built and installed. 523Note that 524.Em this does not control the installation of the tests themselves . 525The tests rely on the ATF libraries and therefore their build is controlled 526by the 527.Sy MKATF 528knob. 529.DFLTn 530until the import of Kyua is done and validated. 531. 532.It Sy MKLDAP 533.YorN 534Indicates whether the Lightweight Directory Access Protocol (LDAP) 535infrastructure 536(libraries and support programs) is built and installed. 537.DFLTy 538. 539.It Sy MKLINKLIB 540.YorN 541Indicates whether all of the shared library infrastructure is built. 542If 543.Sq no , 544prevents: 545installation of the 546.Sy *.a 547libraries, 548installation of the 549.Sy *_pic.a 550libraries on PIC systems, 551building of 552.Sy *.a 553libraries on PIC systems, 554or 555installation of 556.Sy .so 557symlinks on ELF systems. 558.DFLTy 559.Pp 560If 561.Dq no , 562acts as 563.Sy MKPICINSTALL=no MKPROFILE=no . 564. 565.It Sy MKLINT 566.YorN 567Indicates whether 568.Xr lint 1 569will be run against portions of the 570.Nx 571source code during the build, and whether lint libraries will be 572installed into 573.Sy DESTDIR Ns Pa /usr/libdata/lint . 574.DFLTy 575. 576.It Sy MKLVM 577.YorN 578If not 579.Dq no , 580build and install the logical volume manager. 581.DFLTy 582. 583.It Sy MKMAN 584.YorN 585Indicates whether manual pages will be installed. 586.DFLTy 587.Pp 588If 589.Dq no , 590acts as 591.Sy MKCATPAGES=no MKHTML=no . 592. 593.It Sy MKMANZ 594.YorN 595Indicates whether manual pages should be compressed with 596.Xr gzip 1 597at installation time. 598.DFLTn 599. 600.It Sy MKMDNS 601.YorN 602Indicates whether the mDNS (Multicast DNS) infrastructure 603(libraries and support programs) is built and installed. 604.DFLTy 605. 606.It Sy MKNLS 607.YorN 608Indicates whether Native Language System (NLS) locale zone files will be 609built and installed. 610.DFLTy 611. 612.It Sy MKNPF 613.YorN 614Indicates whether the NPF packet filter is to be built and installed. 615.DFLTy 616. 617.It Sy MKOBJ 618.YorN 619Indicates whether object directories will be created when running 620.Dq make obj . 621If set to 622.Dq no , 623then all built files will be located inside the regular source tree. 624.DFLTy 625.Pp 626If 627.Dq no , 628acts as 629.Sy MKOBJDIRS=no . 630. 631.It Sy MKOBJDIRS 632.YorN 633Indicates whether object directories will be created automatically 634(via a 635.Dq make obj 636pass) at the start of a build. 637.DFLTn 638. 639.It Sy MKPAM 640.YorN 641Indicates whether the 642.Xr pam 8 643framework (libraries and support files) is built. 644The pre-PAM code is not supported and may be removed in the future. 645.DFLTy 646. 647.It Sy MKPCC 648.YorN 649Indicates whether 650.Xr pcc 1 651or any related libraries 652.Pq Sy libpcc , libpccsoftfloat 653are built. 654.DFLTn 655. 656.It Sy MKPF 657.YorN 658Indicates whether the 659.Xr pf 4 660programs, headers and LKM will be built and installed. 661.DFLTy 662. 663.It Sy MKPIC 664.YorN 665Indicates whether shared objects and libraries will be created and 666installed. 667If set to 668.Dq no , 669the entire built system will be statically linked. 670.DFLT 671Platform dependent. 672As of this writing, all platforms except 673.Sy m68000 674and 675.Sy sh3 676default to 677.Dq yes . 678.Pp 679If 680.Dq no , 681acts as 682.Sy MKPICLIB=no . 683. 684.It Sy MKPICINSTALL 685.YorN 686Indicates whether the 687.Xr ar 1 688format libraries 689.Sy ( lib*_pic.a ) , 690used to generate shared libraries, are installed. 691.DFLTy 692. 693.It Sy MKPICLIB 694.YorN 695Indicates whether the 696.Xr ar 1 697format libraries 698.Sy ( lib*_pic.a ) , 699used to generate shared libraries. 700.DFLTy 701. 702.It Sy MKPIE 703Indicates whether Position Independent Executables (PIE) 704are built and installed. 705.DFLTn 706. 707.It Sy MKPIGZGZIP 708.YorN 709If 710.Dq no , 711the 712.Xr pigz 1 713utility is not installed as 714.Xr gzip 1 . 715.DFLTn 716. 717.It Sy MKPOSTFIX 718.YorN 719Indicates whether Postfix is built. 720.DFLTy 721. 722.It Sy MKPROFILE 723.YorN 724Indicates whether profiled libraries 725.Sy ( lib*_p.a ) 726will be built and installed. 727.DFLT 728.Dq yes ; 729however, some platforms turn off 730.Sy MKPROFILE 731by default at times due to toolchain problems with profiled code. 732. 733.It Sy MKREPRO 734.YorN 735Indicates whether builds are to be reproducible. 736If 737.Dq yes , 738two builds from the same source tree will produce the same build 739results. 740.DFLTn 741. 742.It Sy MKRUMP 743.YorN 744Indicates whether the 745.Xr rump 3 746headers, libraries and programs are to be installed. 747.DFLTy 748. 749.It Sy MKSHARE 750.YorN 751Indicates whether files destined to reside in 752.Sy DESTDIR Ns Pa /usr/share 753will be built and installed. 754.DFLTy 755.Pp 756If 757.Dq no , 758acts as 759.Sy MKCATPAGES=no MKDOC=no MKINFO=no MKHTML=no MKMAN=no MKNLS=no . 760. 761.It Sy MKSKEY 762.YorN 763Indicates whether the S/key infrastructure 764(libraries and support programs) is built. 765.DFLTy 766. 767.It Sy MKSOFTFLOAT 768.YorN 769Indicates whether the compiler generates output containing 770library calls for floating point and possibly soft-float library 771support. 772.DFLTn 773. 774.It Sy MKSTATICLIB 775.YorN 776Indicates whether the normal static libraries 777.Sy ( lib*_g.a ) 778will be built and installed. 779.DFLTy 780. 781.It Sy MKSTRIPIDENT 782.YorN 783Indicates whether RCS IDs, for use with 784.Xr ident 1 , 785should be stripped from program binaries and shared libraries. 786.DFLTn 787. 788.It Sy MKUNPRIVED 789.YorN 790Indicates whether an unprivileged install will occur. 791The user, group, permissions, and file flags, will not be set on 792the installed item; instead the information will be appended to 793a file called 794.Pa METALOG 795in 796.Sy DESTDIR . 797The contents of 798.Pa METALOG 799is used during the generation of the distribution tar files to ensure 800that the appropriate file ownership is stored. 801.DFLTn 802. 803.It Sy MKUPDATE 804.YorN 805Indicates whether all install operations intended to write to 806.Sy DESTDIR 807will compare file timestamps before installing, and skip the install 808phase if the destination files are up-to-date. 809This also has implications on full builds (see next subsection). 810.DFLTn 811. 812.It Sy MKX11 813.YorN 814Indicates whether X11 is built and installed 815(by descending into 816.Pa src/x11 817or 818.Pa src/external/mit/xorg 819depending on the value of 820.Sy X11FLAVOUR ) . 821.DFLTn 822.Pp 823. 824.It Sy MKX11FONTS 825.YorN 826If 827.Dq no , 828do not build and install the X fonts. 829.DFLTy 830. 831.It Sy MKX11MOTIF 832.YorN 833If 834.Dq yes , 835build the native Xorg libGLw with Motif stubs. 836.DFLTn 837. 838.It Sy MKYP 839.YorN 840Indicates whether the YP (NIS) infrastructure 841(libraries and support programs) is built. 842.DFLTy 843. 844.It Sy MKZFS 845.YorN 846Indicates whether the ZFS kernel module and the utilities and 847libraries used to manage the ZFS system are to be built. 848.DFLTy 849on i386 and amd64, 850.Dq no 851on other architectures. 852. 853.It Sy OBJMACHINE 854If defined, creates objdirs of the form 855.Pa obj. Ns Sy MACHINE , 856where 857.Sy MACHINE 858is the current architecture (as per 859.Sq "uname -m" ) . 860. 861.It Sy RELEASEDIR 862If set, specifies the directory to which a 863.Xr release 7 864layout will be written at the end of a 865.Dq make release . 866.DFLTu 867.Pp 868.Em Note : 869.Sy build.sh 870will provide a default of 871.Pa releasedir 872(in the top-level 873.Sy .OBJDIR ) 874unless run in 875.Sq expert 876mode 877. 878.It Sy TOOLDIR 879Directory to hold the host tools, once built. 880This directory should be unique to a given host system and 881.Nx 882source tree. 883(However, multiple targets may share the same 884.Sy TOOLDIR ; 885the target-dependent files have unique names.) 886If unset, a default based 887on the 888.Xr uname 1 889information of the host platform will be created in the 890.Sy .OBJDIR 891of 892.Pa src . 893.DFLTu 894. 895.It Sy USE_FORT 896Indicates whether the so-called 897.Dq FORTIFY_SOURCE 898.Xr security 7 899extensions are enabled; see 900.Xr ssp 3 901for details. 902This imposes some performance penalty. 903.DFLTn 904. 905.It Sy USE_HESIOD 906.YorN 907Indicates whether Hesiod support is 908enabled in the various applications that support it. 909If 910.Sy MKHESIOD=no , 911.Sy USE_HESIOD 912will also be forced to 913.Dq no . 914.DFLTy 915. 916.It Sy USE_INET6 917.YorN 918Indicates whether INET6 (IPv6) support is 919enabled in the various applications that support it. 920If 921.Sy MKINET6=no , 922.Sy USE_INET6 923will also be forced to 924.Dq no . 925.DFLTy 926. 927.It Sy USE_JEMALLOC 928.YorN 929Indicates whether the 930.Em jemalloc 931allocator 932.Pq which is designed for improved performance with threaded applications 933is used instead of the 934.Em phkmalloc 935allocator 936.Pq that was the default until Nx 5.0 . 937.DFLTy 938. 939.It Sy USE_KERBEROS 940.YorN 941Indicates whether Kerberos v5 support is 942enabled in the various applications that support it. 943If 944.Sy MKKERBEROS=no , 945.Sy USE_KERBEROS 946will also be forced to 947.Dq no . 948.DFLTy 949. 950.It Sy USE_LDAP 951.YorN 952Indicates whether LDAP support is 953enabled in the various applications that support it. 954If 955.Sy MKLDAP=no , 956.Sy USE_LDAP 957will also be forced to 958.Dq no . 959.DFLTy 960. 961.It Sy USE_PAM 962.YorN 963Indicates whether 964.Xr pam 8 965support is enabled in the various applications that support it. 966If 967.Sy MKPAM=no , 968.Sy USE_PAM 969will also be forced to 970.Dq no . 971.DFLTy 972. 973.It Sy USE_SKEY 974.YorN 975Indicates whether S/key support is 976enabled in the various applications that support it. 977If 978.Sy MKSKEY=no , 979.Sy USE_SKEY 980will also be forced to 981.Dq no . 982.DFLTy 983.Pp 984This is mutually exclusive to 985.Sy USE_PAM!=no . 986. 987.It Sy USE_SSP 988.YorN 989Indicates whether GCC stack-smashing protection (SSP) support, 990which detects stack overflows and aborts the program, 991is enabled. 992This imposes some performance penalty. 993.DFLTn 994. 995.It Sy USE_YP 996.YorN 997Indicates whether YP (NIS) support is 998enabled in the various applications that support it. 999If 1000.Sy MKYP=no , 1001.Sy USE_YP 1002will also be forced to 1003.Dq no . 1004.DFLTy 1005. 1006.It Sy USETOOLS 1007Indicates whether the tools specified by 1008.Sy TOOLDIR 1009should be used as part of a build in progress. 1010Must be set to 1011.Dq yes 1012if cross-compiling. 1013.Bl -tag -width "never" 1014.It Sy yes 1015Use the tools from 1016.Sy TOOLDIR . 1017.It Sy no 1018Do not use the tools from 1019.Sy TOOLDIR , 1020but refuse to build native compilation tool components that are 1021version-specific for that tool. 1022.It Sy never 1023Do not use the tools from 1024.Sy TOOLDIR , 1025even when building native tool components. 1026This is similar to the traditional 1027.Nx 1028build method, but does 1029.Em not 1030verify that the compilation tools in use are up-to-date enough in order 1031to build the tree successfully. 1032This may cause build or runtime problems when building the whole 1033.Nx 1034source tree. 1035.El 1036.DFLT 1037.Dq yes 1038if building all or part of a whole 1039.Nx 1040source tree (detected automatically); 1041.Dq no 1042otherwise (to preserve traditional semantics of the 1043.Aq bsd.*.mk 1044.Xr make 1 1045include files). 1046. 1047.It Sy X11FLAVOUR 1048Picks which X11 distribution to cross-build with 1049.Nx . 1050Set to either 1051.Dq Xorg 1052or 1053.Dq XFree86 . 1054Only relevant if 1055.Sy MKX11!=no . 1056.Pp 1057.Em Default : 1058.Dq Xorg 1059on alpha, i386, macppc, shark and sparc64 platforms. 1060.Dq XFree86 1061on everything else. 1062. 1063.El 1064. 1065.Ss pkgsrc system variables 1066. 1067Please see the pkgsrc guide at 1068.Lk http://www.netbsd.org/Documentation/pkgsrc/ 1069or 1070.Pa pkgsrc/doc/pkgsrc.txt 1071for more variables used internally by the package system and 1072.Pa ${PKGSRCDIR}/mk/defaults/mk.conf 1073for package-specific examples. 1074. 1075.Sh FILES 1076.Bl -tag -width /etc/mk.conf 1077. 1078.It Pa /etc/mk.conf 1079This file. 1080. 1081.It Pa ${PKGSRCDIR}/mk/defaults/mk.conf 1082Examples for settings regarding the pkgsrc collection. 1083.El 1084. 1085.Sh SEE ALSO 1086.Xr make 1 , 1087.Pa /usr/share/mk/bsd.README , 1088.Pa pkgsrc/doc/pkgsrc.txt , 1089.Lk http://www.netbsd.org/Documentation/pkgsrc/ 1090.Sh HISTORY 1091The 1092.Nm 1093file appeared in 1094.Nx 1.2 . 1095