(linenum→info "unix/slp.c:2238")

netbsdsrc/4.0/usr/src/UPDATING

    1: $NetBSD: UPDATING,v 1.152 2006/11/09 18:20:59 christos Exp $
    2: 
    3: This file (UPDATING) is intended to be a brief reference to recent
    4: changes that might cause problems in the build process, and a guide for
    5: what to do if something doesn't work.
    6: 
    7: For a more detailed description of the recommended way to build NetBSD
    8: using build.sh, see the BUILDING file.
    9: 
   10: Note that much of the advice in this UPDATING file was written before
   11: build.sh existed.  Nevertheless, the advice here may be useful for
   12: working around specific problems with build.sh.
   13: 
   14: See also: BUILDING, build.sh, Makefile.
   15: 
   16: Recent changes:
   17: ^^^^^^^^^^^^^^^
   18: 
   19: 20061108:
   20:         The configure script used in the src/tools/gcc compiler has been
   21:         changed to indicate that our libc has ssp support built-in and
   22:         does not depend on -lssp and -lssp-nonshared. You'll need to
   23:         make clean in src/tools/gcc first to rebuild the compiler.
   24: 
   25: 20061009:
   26:         The sysctl variables net.inet{,6}.tcp{,6}.newreno are no longer
   27:         available. Use net.inet{,6}.tcp{,6}.congctl.selected instead.
   28: 
   29: 20060814:
   30:         The vt, vidcconsole, kbd, and rpckbd drivers on acorn32 have been
   31:         withdrawn.  Use vidcvideo and pckbd instead.  See the GENERIC
   32:         kernel configuration for an example.  X servers from the last
   33:         few years should cope.
   34: 
   35: 20060703:
   36:         MPACPI is no more. We always configure PCI interrupts using ACPI
   37:         if we have an ACPI kernel. The option MPACPI_SCANPCI has been renamed
   38:         to ACPI_SCANPCI. Thanks to work from fvdl.
   39: 
   40: 20060627:
   41:         socket(2) has changed, and its system call has been versioned.
   42:         For userlands with the old version of socket(2), make sure that
   43:         your kernel has 'options COMPAT_30' set, or else 'bad system call'
   44:         errors will result.
   45: 
   46: 20060526:
   47:         The kernel linker scripts for i386 and xen 
   48:         (sys/arch/i386/conf/kern.ldscript*) were changed to set the
   49:         load address correctly, for the benefit of MULTIBOOT boot loaders
   50:         (like Grub). If you use a linker (ld) older than from 2006/04/17, it
   51:         will be unable to link the kernel because of a bug and ld will fail
   52:         with an error like:
   53:             ../../../../arch/i386/conf/kern.ldscript:45 \
   54:                 non constant expression for load base
   55:         You need to update at least src/gnu/dist/binutils/ld and recompile
   56:         and install the linker. If using the build.sh script, the easiest
   57:         way is with a "build.sh tools" command, with any other options
   58:         that you use normally. When using build.sh, the linker binary is
   59:         installed as ${TOOLDIR}/bin/i386--netbsdelf-ld.
   60: 
   61: 20060131:
   62:         the protocol between the sparc64 bootloader (ofwboot) and
   63:         the kernel was changed. Before installing a new kernel,
   64:         you need to update ofwboot. After a full build, just copy
   65:         /usr/mdec/ofwboot to /, or do a rebuild of
   66:         src/sys/arch/sparc/stand/ofwboot and install the result to /.
   67: 
   68: 20050917:
   69:         arch/*/conf/std.* was changed to include conf/std, which
   70:         contains MI options previously enabled by default.
   71:         If you have kernel config files which doesn't include
   72:         arch/*/conf/std.*, you need to edit them to include conf/std
   73:         to get the previous configuration.
   74: 
   75: 20050830:
   76:         named.conf was moved from /etc/namedb to /etc.
   77:         postinstall(8) migrates this during interactive use.
   78:         Users of MKUPDATE=yes will need to manually rectify
   79:         this in their DESTDIR.
   80: 
   81: 20050825:
   82:         Some data structures in sys/device.h, related to interface
   83:         attributes and locator names, were changed. config(1) was
   84:         modified to emit the new data structures.
   85:         Thus usr.bin/config must be updated (and run on the kernel
   86:         configuration file) before a new kernel can be built.
   87: 
   88: 20050531:
   89:         genassym.sh(8) was moved to genassym(1). You need to either build
   90:         tools first or install the version of genassym from /usr/bin before
   91:         you can build a kernel again.
   92: 
   93: 20050520:
   94:         Because a kernfs bug which xentools relies on was fixed,
   95:         xentools up to xentools20-2.0.3nb4 won't work with new kernel.
   96: 
   97: 20050417:
   98:         postinstall(8) was moved from /etc to /usr/sbin and made part
   99:         of the "base" set, to make it easier to invoke after an
  100:         upgrade.
  101: 
  102: 20050325:
  103:         pcppi(4) was separated in two devices, adding attimer(4).  Be sure
  104:         to add a config line for an attimer(4) device in your kernel
  105:         configuration, or you won't be able to set the pitch of the beep
  106:         with wsconsctl.  Depending on the default value for the pitch, you
  107:         might even not hear any more beep.  Also, it is advised to attach both
  108:         devices the same way (i.e., both on isa or both on acpi) or the
  109:         pcppi(4) device may fail to find the attimer(4) one.
  110: 
  111: 20050211:
  112:         Fixes to tools/Makefile.gnuhost may cause UPDATE=1 builds in
  113:         some of the cross tools to fail if they use configure. Some configure's
  114:         cache the environment passed in and notice the new environment is
  115:         different and abort. Doing a clean in tools/ should be enough to
  116:         make a build continue.
  117: 
  118: 20050109:
  119:         Since su is using pam by default now, make sure that you have
  120:         /etc/pam.d populated (postinstall will do that automatically
  121:         for you). Otherwise su will fail open (i.e. will not require
  122:         a password).
  123: 
  124: 20041229:
  125:         Make had a path resolution bug that manifested itself as not
  126:         being able to install openpam.3. This bug has been fixed, but
  127:         you might need to rebuild make manually first to get through
  128:         the build.
  129: 
  130: 20041201:
  131:         Userland programs have been changed to use /dev/bpf instead of
  132:         /dev/bpfX. You need to create that device by installing a new
  133:         MAKEDEV and running it, or mv /dev/bpf0 /dev/bpf && rm /dev/bpf[0-9]*
  134: 
  135: 20041006:
  136: 
  137:         A bug was introduced into /bin/sh (var.c rev 1.35) which causes
  138:         variables to not export correctly to subshells in all cases. This
  139:         will cause builds to break if that version of /bin/sh is installed
  140:         on the system. The proper version of /bin/sh can be verified with:
  141: 
  142:         ident /bin/sh | grep var
  143: 
  144:         Any /bin/sh w. version 1.35 will not work and needs to be updated
  145:         before attempting a build.
  146:         
  147: 20041001:
  148:         The ipfilter kernel sources moved from sys/netinet to
  149:         dist/sys/ipf/netinet. Due to the move some Makefile
  150:         dependencies are now dangling requiring a make cleandir
  151:         before they work again (kdump, ktruss, rescue, ipf, and
  152:         ftp-proxy are the victims).
  153: 
  154: 20040715:
  155:         The rc.d/sendmail script now uses a heuristic to determine
  156:         if sendmail should be started at boot time.  It checks the
  157:         contents of /etc/mailer.conf, /etc/mail/submit.cf, and the
  158:         owner and mode of the sendmail binary to see if any changes
  159:         to the mail infrastructure have been made.  If no changes
  160:         are detected, it will start an SMTP listener.
  161: 
  162:         Setting sendmail=NO in /etc/rc.conf will override this.
  163: 
  164:         If you are only using sendmail by default and only for
  165:         local delivery, it is important that you also update your
  166:         sendmail.cf so that the SMTP listener only listens on the
  167:         loopback interface.
  168: 
  169: 20040715:
  170:         The method by which athhal-elf.o gets pulled into i386
  171:         kernel builds has been changed again.  The latest version
  172:         of bsd.files.mk is no longer required.
  173: 
  174: 20040621:
  175:         Due to the recent rototill of tools/compat it's crucial one starts
  176:         from a clean objdir under tools/*.
  177: 
  178:         This is mostly due to generated files (yacc and lex sources) needing
  179:         to be generated with new rules from bsd.hostprog.mk.
  180: 
  181:         The safest course is to rm -rf all objects under tools before building.
  182: 
  183: 20040516:
  184:         The end-user modifiable X11 configuration has been moved
  185:         from /usr/X11R6/lib/X11/<dir> to /etc/X11/<dir>.
  186:         Ensure that src and xsrc is up to date, and run
  187:         "make cleandir" in src/x11 before your next build.
  188: 
  189:         postinstall currently doesn't migrate the files from
  190:         /usr/X11R6/lib/X11/* to /etc/X11/* although it does
  191:         detect that this needs to occur, so you'll have to
  192:         manually move these files yourself.
  193: 
  194: 20040426:
  195:         Support for the original dynamic sysctl node structure has
  196:         been removed in favor of the newer layout.  This affects
  197:         consumers of the create and delete interface, as well as
  198:         the dynamic discovery mechanism.  This is believed only to
  199:         be the sysctl(8) binary itself, at this point in time, so
  200:         the only effect of this should be that a sysctl binary
  201:         built from sources dated between 2003/12/04 and 2004/03/24
  202:         will not work on a kernel built from sources dated after
  203:         2004/04/25.  If you need a new sysctl binary but build.sh
  204:         does not work, make sure that your revision of
  205:         src/sys/sys/sysctl.h is 1.112 (or later), and then the
  206:         do the following:
  207: 
  208:         cd /usr/src (or wherever your source tree is)
  209:         make USETOOLS=no includes
  210:         cd lib/libc
  211:         make USETOOLS=no dependall install
  212:         cd ../../sbin/sysctl
  213:         make USETOOLS=no dependall install
  214: 
  215:         If you are using older sysctl binary, GNU autoconf would fail to
  216:         identify your machine architecture, and tries to build binary for
  217:         "unknown-unknown-netbsd20F" or something like that.  if that happens,
  218:         make sure to follow the above steps.
  219: 
  220: 20040425:
  221:         The ffs superblock issues listed below under 20040109 and 20030402
  222:         are now automatically addressed by the /etc/rc.d/fixsb script or by
  223:         sysinst when it checks a a filesystem. The manual fsck_ffs -b16 -c4
  224:         invocation mentioned below will continue to work and is now
  225:         automated by those scripts.  Note that under certain circumstances,
  226:         affected filesystems upgraded to a -current kernel first before
  227:         upgrading their userland with the fixsb and fsck_ffs fixes may
  228:         encounter a 'freeing free inode' panic when writing to the affected
  229:         filesystem, so it is a good idea to repair the filesystem as soon as
  230:         possible.  For more details on the fixsb script, see pr install/25138.
  231: 
  232: 20040418:
  233:         statfs(2) and friends have been replaced with statvfs(2). Before
  234:         installing a newly build userland make sure that you are running
  235:         a newly built kernel with COMPAT_20 set. In addition your libc
  236:         build might not work (undefined SYS_statfs symbol) because make
  237:         clean does not know how to remove files it does not know about
  238:         anymore. Manually remove all generated .S sources and objects
  239:         from the libc build directory.
  240: 
  241: 20040326:
  242:         The method by which athhal-elf.o gets pulled into i386 kernel builds
  243:         has been changed. The file is now stored as a uuencoded file in CVS
  244:         and the generated Makefile will use the new .uue rules from bsd.file.mk
  245:         to build it.
  246: 
  247:         This means you must have the latest bsd.files.mk installed when
  248:         building a kernel without USETOOLS=yes.
  249: 
  250: 20040318:
  251:         A bug in the cgd(4) blowfish code was corrected, without
  252:         provision of backwards compatibility, after several public
  253:         notices over several months. Users of cgd with blowfish cipher
  254:         ONLY must dump their data before updating their kernels, and
  255:         recreate cgd's and restore data using the new kernel. See
  256:         (recent message to current-users, URL when mail-index has updated)
  257: 
  258: 20040313:
  259:         On acorn32, the opms and qms drivers have been withdrawn, and
  260:         the old wsqms driver is now called qms.  Kernel config files
  261:         will need updating.  See the ones in sys/arch/acorn32/conf
  262:         for examples.
  263: 
  264: 20040125:
  265:         On acorn32, the beep and sysbeep devices are no longer
  266:         needed, and will need to be deleted from kernel configuration
  267:         files.
  268: 
  269: 20040109:
  270:         Compatibility for old ffs superblock layouts has been
  271:         added, and the restrictive fsck checks have been reenabled
  272:         when using those layouts.  If you have been using -current
  273:         since 20030402, you may find that fsck again signals fatal
  274:         superblock mismatches.  To repair, make sure you have
  275:         an updated fsck_ffs and then you can use fsck_ffs -b 16 -c 4
  276:         to complete the filesystem upgrade.  A message has
  277:         been added to the kernel which should detect this problem.
  278:         See the following discussion for more information:
  279:         http://mail-index.NetBSD.org/current-users/2004/01/11/0022.html
  280: 
  281: 20031203:
  282:         New binutils builds may fail due to old dependencies.
  283:         It's necessary to "make cleandir" to ensure that
  284:         the dependencies will be rebuilt correctly.
  285: 
  286: 20031111:
  287:         A newer mkdep is needed.  Error noting that is
  288:                 cc: Ambiguous abbreviation --
  289: 
  290: 20031008:
  291:         /usr/include/sys/disklabel_mbr.h was removed.
  292:         It's necessary to "make cleandir" to ensure that
  293:         the dependencies will be rebuilt correctly.
  294: 
  295: 20031007:
  296:         A sign exension bug was fixed which set all the high bits
  297:         of our newly expanded ffs fs_flags.  This should only
  298:         affect users who installed or upgraded in September of 2003.
  299:         A small utility program was posted to tech-kern which
  300:         should fix this problem, and a warning message was added
  301:         to the kernel which should discover and warn about it.  See
  302:         http://mail-index.NetBSD.org/tech-kern/2003/10/07/0005.html
  303: 
  304: 20030906:
  305:         With the addition of siginfo support the old signal trampoline
  306:         code has been deprecated to COMPAT_16. Make sure that your running
  307:         kernel has COMPAT_16 enabled before building userland.
  308: 
  309: 20030801:
  310:         With the new openssl, there is some header and library shuffling.
  311:         rm -f /usr/include/des.h /usr/include/kerberosIV/* /lib/libdes* \
  312:         /usr/lib/libdes* before building.
  313: 
  314: 20030703:
  315:         Texinfo was updated to 4.6.  To avoid failures when trying to
  316:         build the included texinfo files, do:
  317: 
  318:         cd src/gnu/usr.bin/texinfo
  319:         make MKINFO=no dependall install
  320: 
  321: 20030630:
  322:         Groff was updated to 1.19; it's probably necessary to do
  323:                 cd share/mk && make install
  324:                 cd src/gnu/usr.bin/groff
  325:                 make MKMAN=no dependall install
  326:         (untested).
  327: 
  328: 20030516:
  329:         Due to bugs in the export handling code, invalid export lines
  330:         were accepted before and caused the kernel to panic when
  331:         mountd got restarted because it freed memory that had already
  332:         been freed. This has been fixed and the kernel checks
  333:         export addresses very strictly. If you upgrade your kernel,
  334:         make sure you also upgrade mountd, because if your export
  335:         file contains lines with an old inet4 address syntax (i.e.
  336:         a.b.c or a.b or a), they will get rejected by the new kernel.
  337: 
  338: 20030402:
  339:         The superblock layout for FFS was changed.  If you have 1.6
  340:         fsck binaries, they will signal a fatal superblock mismatch
  341:         with the first alternate, because they compare too many
  342:         fields (even ones that aren't useful).  If possible, upgrade
  343:         your fsck_ffs binary before using a new kernel.
  344:         None of this signals actual filesystem damage.
  345: 
  346: 20030324:
  347:         sendmail version 8.12.8 was imported.  Since sendmail is
  348:         now setgid to the smmsp group, and runs in "collection"
  349:         mode for most common activities, there is a new config
  350:         file called submit.cf that needs to live in /etc/mail.
  351:         The generic submit.cf sample in /usr/share/sendmail/cf
  352:         is named netbsd-msp.cf.  Upgrading your regular sendmail
  353:         configuration file is also strongly advised.
  354: 
  355:         See the section named "MESSAGE SUBMISSION PROGRAM" in
  356:         the updated /usr/share/sendmail/README file for more
  357:         information.
  358: 
  359: 20030117:
  360:         Texinfo was updated to 4.3.  To avoid failures when trying to
  361:         build the included texinfo files, do:
  362: 
  363:         cd src/gnu/usr.bin/texinfo
  364:         make MKINFO=no dependall install
  365: 
  366: 20021223:
  367:         The METALOG format changed slightly, to remove the leading
  368:         "${DESTDIR}" from path names.
  369:         This only affects people building with UNPRIVED.
  370:         For complete safety, remove the DESTDIR entirely and
  371:         update tools/mtree, before running make build.
  372: 
  373: 20021219:
  374:         CVS repository layout was changed.  See the following for details
  375:         if you are using (anonymous) cvs to update your tree.
  376: 
  377:         http://mail-index.NetBSD.org/netbsd-announce/2002/12/19/0000.html
  378: 
  379: 20021219:
  380:         install(1) had a '-N dbdir' option added, to specify an
  381:         alternate location to look up users & groups (instead
  382:         of the host system passwd(5) and group(5) databases).
  383: 
  384:         The build system was modified to take advantage of
  385:         this option (using ${NETBSDSRCDIR}/etc), so if you
  386:         use USETOOLS==no, you may have to rebuild and
  387:         reinstall usr.bin/xinstall first.
  388: 
  389: 20021130:
  390:         fparseln(3) moved from libutil to libc.
  391:         If building to DESTDIR=/, reinstall the includes
  392:         and rebuild libc:
  393:                 make includes
  394:                 make do-lib-libc
  395:         If using build.sh, "cd tools/compat && make clean"
  396:         before rebuilding the tools.
  397: 
  398: 20021126:
  399:         The mk.conf(5) variable SYS_INCLUDE has been deprecated,
  400:         including the optional "SYS_INCLUDE=symlinks" support.
  401:         All header files, including <sys/*.h> are copied into
  402:         /usr/include.
  403: 
  404: 20021121:
  405:         The C run-time support files crtbegin.o and crtend.o
  406:         (and their companions crtbeginS.o and crtendS.o) were
  407:         split up, with new crti.o and crtn.o files resulting.
  408:         This means that libtool needs to be rebuilt once the
  409:         new libraries are installed.  The process of rebuilding
  410:         libtool will cause it to automatically notice the new
  411:         required files, but it *must* be rebuilt in order to
  412:         do this.
  413: 
  414:         An out-of-date libtool will result in shared libraries
  415:         which lack _init() and _fini() routines, which means that
  416:         their global contructors/destructors will not be invoked.
  417: 
  418: 20021121:
  419:         A bug related to how ARM ELF objects were tagged has been
  420:         corrected.
  421: 
  422:         NetBSD ARM ELF uses the soft-VFP floating point model by
  423:         default.  However, the assembler lacked support for marking
  424:         objects as using the VFP floating point format, and the
  425:         compiler was not properly passing the flag indicating "soft-VFP"
  426:         to the assembler.
  427: 
  428:         Unfortunately, this means that the linker will now consider
  429:         old (i.e. not marked "softvfp") NetBSD ARM ELF objects to be
  430:         incompatible with new (properly marked) objects.
  431: 
  432:         The problem will only manifest itself if you attempt to compile
  433:         a new program using the fixed toolchain, and link that program
  434:         against old libraries which do not have the proper "softvfp"
  435:         markings.  ALL OF YOUR EXISTING BINARIES AND SHARED LIBRARIES
  436:         WILL CONTINUE TO WORK PROPERLY.
  437: 
  438:         The only work-around for the problem is to recompile all of
  439:         the libraries on the system.  The easiest way to do this for
  440:         system libraries is to install a binary snapshot; they are
  441:         generally available on releng.NetBSD.org.  Any packages you
  442:         have installed which supply libraries will have to be recompiled
  443:         if you wish to link new programs against those libraries.
  444: 
  445:         If you have questions about this matter, please contact
  446:         port-arm@NetBSD.org.
  447: 
  448: 20021011:
  449:         Systrace has been improved to support privilege elevation.
  450:         Updating the kernel requires the userland part of systrace
  451:         to be rebuilt.
  452: 
  453: 20021010:
  454:         The config(8) grammar was changed to allow options to register
  455:         dependencies on attributes, as well as other options.  Users
  456:         must update and reinstall usr.sbin/config before building a new
  457:         kernel.
  458: 
  459: 20021009:
  460:         A new attribute dependency syntax was introduced to config(8),
  461:         which is now used by the SCSI configuration description.  Users
  462:         must update and reinstall usr.sbin/config before building a new
  463:         kernel.
  464: 
  465: 20021003:
  466:         Several changes have been made to the autoconfiguration
  467:         framework.  Users must update and reinstall usr.sbin/config
  468:         before building a new kernel.
  469: 
  470: 20021001:
  471:         The i386mp branch has been merged.  To compile a kernel, users
  472:         will need to add the option 'cpu* at mainbus?' to their configuration
  473:         file.  Multiprocessor kernels will need
  474:         ioapic*                at mainbus? apid ?
  475:         options                MULTIPROCESSOR
  476:         options                COM_MPLOCK
  477: 
  478: 20020922:
  479:         MKDYNAMICROOT=yes enabled by default, which means that
  480:         certain shared libraries are installed into /lib, the shared
  481:         linker is installed into /libexec, and all programs in /bin
  482:         and /sbin are dynamically linked.
  483:         If you do not use "make build", you should ensure that
  484:         you have the libraries and shared linker in the new locations,
  485:         with:
  486:                 make do-lib-csu do-lib-libc do-lib do-gnu-lib do-ld.elf_so
  487: 
  488: 20020917:
  489:         USE_NEW_TOOLCHAIN has been replaced with:
  490:             -  TOOLCHAIN_MISSING -- set to "yes" on platforms for which
  491:                 there is no working in-tree toolchain (hppa, ns32k, sh5,
  492:                 x86_64).
  493:             -  EXTERNAL_TOOLCHAIN -- if defined by the user, points to the
  494:                 root of an external toolchain (e.g. /usr/local/gnu).  This
  495:                 enables the cross-build framework even for TOOLCHAIN_MISSING
  496:                 platforms.
  497: 
  498: 20020906:
  499:         gehenna-devsw has been merged into the trunk. Need to update and
  500:         reinstall usr.sbin/config before building the kernel.
  501: 
  502: 20020822:
  503:         Crunched rescue tools (contents of /bin and /sbin, plus others)
  504:         are now provided in /rescue.
  505: 
  506:         To ensure that these are built statically linked (no matter
  507:         what the setting of LDSTATIC is), use a crunchgen(1) built
  508:         from sources newer than 20020820 (see the next entry).
  509: 
  510: 20020820:
  511:         crunchgen(1) changed to ensure that the generated program
  512:         is statically linked.
  513: 
  514:         Solution: update and reinstall usr.bin/crunch
  515: 
  516: 20020605:
  517:         smmsp user/group has been added for sendmail.
  518: 
  519:         Add the following into /etc/group:
  520: 
  521:         smmsp:*:17:
  522: 
  523:         and the following to /etc/master.passwd (via vipw):
  524: 
  525:         smmsp:*:17:17::0:0:Sendmail Message Submission Program:/nonexistent:/sbin/nologin
  526: 
  527: 20020515:
  528:         sshd user/group has been added.  Need to hand add this in, or sshd
  529:         will not let you log in (with default, or UsePrivlegeSeparation=yes)
  530: 
  531:         Add the following into /etc/group:
  532: 
  533:         sshd:*:16:
  534: 
  535:         and the following to /etc/master.passwd (via vipw):
  536: 
  537:         sshd:*:16:16::0:0:& pseudo-user:/var/chroot/sshd:/sbin/nologin
  538:         
  539:         Also /var/chroot/sshd directory needs to be present (digged as part of
  540:         the build process).
  541: 
  542: 20020426:
  543:         NBUILDJOBS obsoleted in favor of just using -j.
  544: 
  545: 20020426:
  546:         etc/postinstall added, which performs various checks for 
  547:         configuration file updates and changes, and can fix most of
  548:         the problems identified.
  549:         This should make it much easier to upgrade a system's
  550:         configuration from earlier systems (as far back as NetBSD 1.5).
  551: 
  552: 20020320:
  553:         <bsd.lib.mk> needs a new install(1) for its "-a cmd" support.
  554:         Build and install at usr.bin/xinstall before the build.
  555: 
  556: 20020319:
  557:         Raw IPv6 socket now makes strict checking for sa_family and sa_len
  558:         on send(2) operation.  Be sure to have sbin/rtsol and usr.sbin/rtsold
  559:         newer than November 2001 when you upgrade the kernel.
  560: 
  561: 20020311:
  562:         ssh configuration files were moved from /etc to /etc/ssh.  Beware
  563:         if you restart your machine from remote.  Note that sshd.conf needs
  564:         to be changed (due to the use of "/etc" inside).
  565: 
  566: 20020223:
  567:         Users of the VAX port will need to rebuild and install gas
  568:         so it deal with the now present register prefix used in all
  569:         the VAX assembly files.
  570: 
  571: 20020118:
  572:         ntpd user/group has been added.  Need to hand add this in or builds
  573:         will break as mtree aborts early.
  574: 
  575:         Add the following into /etc/group:
  576: 
  577:         ntpd:*:15:
  578: 
  579:         and the following to /etc/master.passwd (via vipw):
  580: 
  581:         ntpd:*:15:15::0:0:Ntpd pseudo-user:/var/chroot/ntpd:/sbin/nologin
  582: 
  583: 20011207:
  584:         If you're attempting to build a snapshot on sparc64 and are getting
  585:         reloc errors from the toolchain groff binary this means your native
  586:         toolchain has some broken C++ bits.
  587: 
  588:         To fix:
  589: 
  590:         Build a new toolchain (i.e. build.sh -t)
  591:         Use the new toolchain to build and install natively (i.e. /usr/lib)
  592: 
  593:         gnu/lib/libgcc
  594:         gnu/lib/libstdc++
  595: 
  596:         After this a snapshot will be able to be built.
  597: 
  598: 20011201:
  599:         In order for a sparc64 build to work you must have a working awk. If
  600:         you've built and installed a system with the new toolchain up to this
  601:         point you do not have a working awk as its ability to do floating
  602:         point is broken. 
  603: 
  604:         To build:
  605: 
  606:         remake and install gnu/lib/libgcc
  607:         remake and install gnu/usr.bin/gawk into /usr/bin (make sure it links
  608:         against the new libgcc.a)
  609: 
  610: 20011128:
  611:         Kernel config information was changed to use defflag in
  612:         the various "files" files.  Bug fixes to config(8) are
  613:         required in order for this to work properly.  Make sure
  614:         to build and install in usr.sbin/config before attempting
  615:         to build a new kernel.
  616: 
  617: 20011030:
  618:         libc/locale/wcstod.c now needs new lint(1). Update lint(1)
  619:         before building libc.
  620: 
  621: 20011029:
  622:         The new document BUILDING.mdoc (view with nroff | more, or
  623:         see pre-generated .txt and .html versions) describes the build
  624:         procedure in great detail.  BUILDING, and the USE_NEW_TOOLCHAIN
  625:         build process, are intended in the long run to replace this
  626:         manual update log.
  627: 
  628:         Users building a USE_NEW_TOOLCHAIN system should read the
  629:         BUILDING document for caveats.  Generally, BUILDING supersedes
  630:         UPDATING for these systems, as tool updating is taken care of
  631:         by the new build system.
  632: 
  633: 20011028:
  634:         src/etc/Makefile now needs install to be able to handle
  635:         symlinks that point to nowhere. A bug in install that
  636:         prevented this was corrected.
  637: 
  638:         Solution: update and reinstall usr.bin/xinstall
  639:         Better Solution: Use the new toolchain and it will just work
  640:         for you.
  641: 
  642: 20011006:
  643:         /etc/mtree/NetBSD.dist has been updated to take advantage of
  644:         absolute path support added to mtree(8). Older mtree(8)s don't
  645:         understand the format.
  646: 
  647:         Solution: update and reinstall usr.sbin/mtree
  648: 
  649: 20011004:
  650:         Crunchgen has been updated to work via reach-over makefiles. Updating
  651:         is suggested before running a snapshot build
  652: 
  653: 20010915:
  654:         The new "ubcperf" code committed by Chuck Silvers removed
  655:         a header file, uvm/uvm_vnode.h.  There may be stale .depend
  656:         files that still reference this file.
  657: 
  658:         Solution: "make cleandir && make dependall" in affected
  659:         directories.
  660: 
  661: 20010803:
  662:         grep.info is now built from grep.texi using makeinfo.  Since it
  663:         requires makeinfo v4.0, you need to install new texinfo before
  664:         building gnu/usr.bin/grep.  To install new texinfo, please follow
  665:         the instruction described in 20010726 entry.
  666: 
  667: 20010803: 
  668:         (i386 only): i386 kernel now uses new instructions like
  669:         `fxsave' which old gas doesn't understand.  To build the
  670:         kernel successfully, you need to build and install a new toolchain, 
  671:         (i.e., build.sh -t) or         (temporarily) comment out "options I686_CPU" 
  672:         from your kernel configuration until you rebuild your userland.
  673:         See 20011029 above and BUILDING file in this directory for more information.
  674:         [updated 20020630 since i386 gas moved when USE_NEW_TOOLCHAIN enabled]
  675: 
  676: 20010731:
  677:         Bootloader update on ELF platforms.  DDB in kernels from before
  678:         this will be unable to read symbol tables provided by newer
  679:         bootloaders.
  680: 
  681: 20010726:
  682:         Texinfo was updated to 4.0.  To avoid failures when trying to
  683:         build the included texinfo files, do:
  684: 
  685:         cd src/gnu/usr.bin/texinfo
  686:         make MKINFO=no dependall install
  687: 
  688: 20010718:
  689:         Enabled correct .init/.fini processing in crt0.  The way this
  690:         was done was to change a -I directive to cc(1), which means
  691:         make(1) will have a stale dependency (it will be checking the
  692:         timestamp on the wrong "dot_init.h").
  693: 
  694:         The symptom you will see is that new programs die with SIGSEGV
  695:         if you have a stale dependency.
  696: 
  697:         Solution: "make cleandir" in both lib/csu and libexec/ld.elf_so
  698:         before starting your build.
  699: 
  700: 20010628:
  701:         A construct was added to uvm_page.h that uncovered a bug
  702:         in lint(1).  If you get a warning/error about a non-portable
  703:         bitfield, update your lint(1) before proceeding.
  704: 
  705: 20010226:
  706:         Added named user/group to system. Need to hand add this in or builds
  707:         will break as mtree aborts early.
  708: 
  709:         To work around add by hand:
  710: 
  711:         named:*:14:
  712: 
  713:         to /etc/group and add:
  714: 
  715:         named:*:14:14::0:0:Named pseudo-user:/var/named:/sbin/nologin
  716: 
  717:         to master.passwd (use vipw for instance if doing by hand).
  718: 
  719:         Now a make build should progress.
  720: 
  721: 20010219:
  722:         get/setprogname() added. Any hostprogs that may use this will need
  723:         to be bootstrapped manually until the host system is current.
  724: 
  725:         Known problems: sys/arch/macppc/stand/fixcoff
  726:                         usr.sbin/config (adding -DMAKE_BOOTSTRAP to
  727:                           CFLAGS and rebuilding should work)
  728:                         usr.sbin/mdsetimage - Build a static copy if
  729:                           building a snapshot before fully bootstrapped.
  730: 
  731: 20010204:
  732:         prepare the code to compile with stricter gcc flags. in
  733:         particular start eliminating redundant declarations. Yacc
  734:         needs to be installed before make build.