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Expand the 4.x -> current updating section. Update to show how to use

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make kernel.  Update the compatibility slice section.  Note about
updating devices in the kernel config file.  MAKEOBJDIRPREFIX changes
and mention the port alternative to COMPAT4X=yes.  Fix copyright.

This should be MFC'd.
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imp 2004-09-04 21:03:10 +00:00
parent 1c78834be8
commit 141fd6eb39
1 changed files with 22 additions and 12 deletions
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@ -1703,7 +1703,7 @@ COMMON ITEMS:
To upgrade in-place from 4.x-stable to current To upgrade in-place from 4.x-stable to current
---------------------------------------------- ----------------------------------------------
# 5.x uses more space than 4.x. Also, the location of kernel # 5.x uses more space than 4.x. Also, the location of kernel
# modules has changed. If you are installing 5.0 onto a 4.x # modules has changed. If you are installing 5.x onto a 4.x
# system, you'll need about 30MB of free disk space on your / # system, you'll need about 30MB of free disk space on your /
# partition. If you have less than this, you may encounter difficult # partition. If you have less than this, you may encounter difficult
# to back out of problems with this procedure. If /tmp is on # to back out of problems with this procedure. If /tmp is on
@ -1714,9 +1714,8 @@ COMMON ITEMS:
<make sure you have good level 0 dumps> <make sure you have good level 0 dumps>
<maybe fix /etc/fstab> [7] <maybe fix /etc/fstab> [7]
make buildworld [9] make buildworld [9]
make buildkernel KERNCONF=YOUR_KERNEL_HERE [8]
cp sys/${MACHINE}/conf/GENERIC.hints /boot/device.hints [2] cp sys/${MACHINE}/conf/GENERIC.hints /boot/device.hints [2]
make installkernel KERNCONF=YOUR_KERNEL_HERE make kernel KERNCONF=YOUR_KERNEL_HERE [8]
cd sys/boot ; make STRIP="" install [6] cd sys/boot ; make STRIP="" install [6]
[1] [1]
<reboot in single user> [3] <reboot in single user> [3]
@ -1782,25 +1781,36 @@ COMMON ITEMS:
described here. described here.
[7] Before you upgrade, please make sure that you are not using [7] Before you upgrade, please make sure that you are not using
compatibility slices. These are device names of the form, on i386 compatibility slices. These are device names of the form /dev/ad0a
and other architectures that use MBR slicing, /dev/ad0a without the without the actual slice name. These will break with 5.x and newer.
actual slice name. Chances are excellent that these will break.
You generally must update these entries to use the post FreeBSD You generally must update these entries to use the post FreeBSD
2.x form of /dev/ad0s1a. 2.x form of /dev/ad0s1a. i386 and pc98 are affected, while alpha
is not.
[8] In order to have a kernel that can run the 4.x binaries [8] In order to have a kernel that can run the 4.x binaries
needed to do an installworld, you must include the COMPAT_FREEBSD4 needed to do an installworld, you must include the COMPAT_FREEBSD4
option in your kernel. Failure to do so may leave you with a system option in your kernel. Failure to do so may leave you with a system
that is hard to boot to recover. that is hard to boot to recover.
Make sure that you merge any new devices from GENERIC since the
last time you updated your kernel config file.
[9] When checking out sources, you must include the -P flag to have [9] When checking out sources, you must include the -P flag to have
cvs prune empty directories. Also, if CPUTYPE is defined in your cvs prune empty directories.
/etc/make.conf, make sure to use the "?=" instead of the "=" assignment
operator, so that buildworld can override the CPUTYPE if it needs to. If CPUTYPE is defined in your /etc/make.conf, make sure to use the
"?=" instead of the "=" assignment operator, so that buildworld can
override the CPUTYPE if it needs to.
MAKEOBJDIRPREFIX must be defined in an environment variable, and
not on the command line, or in /etc/make.conf. buildworld will
warn if it is improperly defined.
In case you would like to avoid installing new packages of everything, In case you would like to avoid installing new packages of everything,
you might want to uncomment the "COMPAT4X= YES" entry, so that 4.x you might want to uncomment the "COMPAT4X= YES" entry, so that 4.x
compatibility libraries are built which should allow you to continue compatibility libraries are built which should allow you to continue
using your existing software for a while. using your existing software for a while. Alternatively, you can
install the misc/compat4x port.
[10] In order to create temporary files, /dev/random must be [10] In order to create temporary files, /dev/random must be
initialized by feeding data into it. src/etc/rc.d/preseedrandom initialized by feeding data into it. src/etc/rc.d/preseedrandom
@ -1814,7 +1824,7 @@ previous releases if your system is older than this.
Copyright information: Copyright information:
Copyright 1998, 2002 M. Warner Losh. All Rights Reserved. Copyright 1998-2004 M. Warner Losh. All Rights Reserved.
Redistribution, publication, translation and use, with or without Redistribution, publication, translation and use, with or without
modification, in full or in part, in any form or format of this modification, in full or in part, in any form or format of this