UPDATING revision 62293
1Updating Information for FreeBSD current users
2
3This file is maintained by imp@village.org.  Please send new entries
4directly to him.  See end of file for further details.  For commonly
5done items, please see the end of the file.  Search for 'COMMON
6ITEMS:'
7
820000630:
9	The libfetch based version of fetch has gone into the tree.
10	Minor problems may result on some of the less popular sites,
11	which should be reported to des@freebsd.org.
12
1320000625:
14	From approximately this date forward, one must have the crypto
15	system installed in order to build the system and kernel.
16	While not technically strictly true, one should treat it as
17	required and grab the crypto bits.  If you are grabbing CVS
18	trees, src-all and cvs-crypto should be treated as if they
19	were required.  You should check with the latest collections
20	to make sure that these haven't changed.
21
2220000624:
23	Mark Murray just committed the first parts of a cleanup of
24	/dev/zero, et al.  This is also cleaning up /dev/random.
25	The entropy is disconnected, so DO NOT USE VERSIONS OF FREEBSD
26	-CURRENT FROM THIS POINT FORWARD for cryptographic services
27	until Mark can merge in the fixes to this work in progress.
28	openssh and openssl should not be used to generate keys from this
29	date to the completion of the work.
30
31	If you must operate at this reduced level of security, add '
32	options RANDOMDEV' to your kernel or modload the randomdev
33	module.  You may also need to copy a new MAKEDEV to /dev and
34	recreate the random and urandom devices.
35
3620000622:
37	The license on the softupdates is now a standard 2 clause
38	BSD license.  You may need to remove your symbolic links
39	that used to be required when updating.
40
4120000621:
42	Scott Flatman <sf@aracnet.com> sent in a decent writeup on
43	the config file update procedure.
44		http://people.freebsd.org/~imp/config-upd.html
45
4620000620:
47	Binutils 2.10 have hit the tree, or will shortly.  As soon
48	as they do, the problem noted in 20000522 will be resolved and
49	that workaround will no longer be required.
50
5120000615:
52	phk removed the compatibility creation of wd devices in the
53	ad driver.  If you haven't done so already, you must update
54	your fstab, etc to use the ad devices instead of the wd
55	devices.
56
57	In addition, you'll need to update your boot blocks to a
58	more modern version, if you haven't already done so.  Modern
59	here means 4.0 release or newer (although older releases
60	may work).
61
6220000612:
63	Peter took an axe to config(8).  Besure that you read his mail
64	on the topic before even thinking about updating.  You will
65	need to create a /boot/devices.hints or add a hints directive
66	to your config file to compile them in statically.  The format
67	of the config file has changed as well.  Please see LINT,
68	GENERIC or NEWCARD for examples of the new format.
69
7020000522:
71	A new set of binutils went into the tree today.  Anybody
72	building a kernel after this point is advised that they need
73	to rebuild their binutils (or better yet do a
74	buildworld/installworld) before building a new kernel.
75
76	Due to bugs in binutils, using malloc options (eg /etc/malloc.conf
77	or MALLOC_OPTIONS env var) J will cause ld to dump core.  It
78	is recommended that you don't set this option until the problem
79	is resolved.
80
8120000513:
82	The ethernet drivers were all updated to clean up the BPF handling.
83
8420000510:
85	The problems with boot blocks on the alphas have been corrected.
86	This will require some care in updating alphas.  A new libstand
87	is requires for the boot blocks to build properly.
88
8920000503:
90	Recompile all kld modules.  Proper version dependency info
91	is now available.
92
9320000502:
94	Modules have been disconnected from the buildworld tree and 
95	connected to the kernel building instead.
96
972000427:
98	You may need to build gperf
99		cd /usr/src/gnu/usr.bin/gperf && make depend all install
100	when upgrading from 4.0 -> current.  The build system now uses
101	an option only in -current.
102
10320000417:
104	The method that we brand ELF binaries has changed to be more
105	acceptible to the binutils maintainers.  You will need to
106	rebrand your ELF binaries that aren't native.  One problem
107	binary is the Linux ldconfig.  After your make world, but
108	before you reboot, you'll neeed to issue:
109		brandelf -t Linux /compat/linux/sbin/ldconfig
110	if you have Linux compatibility enabled on your machine.
111
11220000320:
113	If you have really bad/marginal IDE drives, you may find they
114	don't work well.  Use pio mode instead.  The easiest way to
115	cope if you have a problem combination is to add:
116		/sbin/sysctl -w hw.atamodes=pio,pio,pio,pio
117	to the start of /etc/rc.conf.
118
11920000319:
120	The ISA and PCI compatability shims have been connected to the
121	options COMPAT_OLDISA and COMPAT_OLDPCI.  If you are using old
122	style PCI or ISA drivers (i.e. tx, voxware, etc.) you must
123	include the appropriate option in your kernel config.  Drivers
124	using the shims should be updated or they won't ship with
125	5.0-RELEASE, targeted for 2001.
126
12720000318:
128	We've entered the tradtional post release dumping party.
129	Large kernel changes are being committed and are in the
130	works.  It is important to keep the systems' klds and kernel
131	in sync as kernel interfaces and structures are changing.
132	Before reporting kernel panics, make sure that all modules
133	that you are loading are up to date.
134
13520000315:
136	If you are upgrading from an older version of FreeBSD, you
137	need to update your boot blocks as well.  'disklabel -B ad0'
138	will do the trick.  This isn't critical until you remove your
139	wd device entries in /dev, at which point your system will not
140	boot.
141
14220000315:
143	4.0 RELEASE shipped.  Please see the 4.0 UPDATING file for how
144	to upgrade to 4.0 from 3.x.
145
146COMMON ITEMS:
147
148	To build a kernel
149	-----------------
150	Update config, genassym and go:
151		config YOUR_KERNEL_HERE			[1]
152		cd ../../compile/YOUR_KERNEL_HERE
153		make depend && make
154		make install
155	[1] If upgrading, add -r won't hurt and sometimes helps.
156
157	To rebuild everything
158	---------------------
159	make world
160
161	To upgrade from 4.0-stable to current
162	-------------------------------------
163	make buildworld
164	make buildkernel KERNEL=YOUR_KERNEL_HERE
165	make installkernel KERNEL=YOUR_KERNEL_HERE
166	make installworld
167	<reboot>
168
169	Make sure that you've read the UPDATING file to understand
170	the tweaks to various things you need.  At this point in the
171	life cycloe of current, things change often and you are on
172	your own to cope.
173
174FORMAT:
175
176This file contains a list, in reverse chronologocal order, of major
177breakages in tracking -current.  Not all things will be listed here,
178and it only starts on March 15, 2000.  Updating files can found in
179previous releases if your system is older than this.
180
181Please filter your entries through Warner Losh (imp@village.org) so
182that the style, formatting, etc of this file can be maintained.
183
184$FreeBSD: head/UPDATING 62293 2000-06-30 17:19:07Z imp $
185