Commit Graph

379 Commits

Author SHA1 Message Date
Baptiste Daroussin
c6db8143ed Convert usr.sbin to LIBADD
Reduce overlinking
2014-11-25 16:57:27 +00:00
Ian Lepore
0fe8749f47 Fix the negation (!) operator so that it binds only to the word that
immediately follows it, which means 'not' has to be reset every time an
option word or device name is processed.
2014-11-23 23:58:47 +00:00
Ian Lepore
c72731180a Consider the negation operator (!) to be a word even if it is not followed
by whitespace.  This allows "optional !foo" which is what most programmers
are naturally going to tend to do as opposed to "optional ! foo".
2014-11-23 19:13:17 +00:00
Joel Dahl
f8d7aff9dd mdoc: kill EOL whitespace. 2014-07-29 19:49:27 +00:00
Marcel Moolenaar
e7d939bda2 Remove ia64.
This includes:
o   All directories named *ia64*
o   All files named *ia64*
o   All ia64-specific code guarded by __ia64__
o   All ia64-specific makefile logic
o   Mention of ia64 in comments and documentation

This excludes:
o   Everything under contrib/
o   Everything under crypto/
o   sys/xen/interface
o   sys/sys/elf_common.h

Discussed at: BSDcan
2014-07-07 00:27:09 +00:00
Alan Somers
ae0944614d Fix kern/187712: config(8) does not respect KERNCONFDIR.
The impact of this bug is that you cannot build a kernel if both of the
following are true:
1) The kernel config file is in a non-default location
2) The kernel config file uses the "include" statement from config(5).

usr.sbin/config/main.c
usr.sbin/config/config.8
usr.sbin/config/config.h
usr.sbin/config/lang.l
	Added a "-I path" option to config(8).  By analogy to cc(1), it adds
	an extra path in which the "include" statement will search for
	files.

Makefile.inc1
	Pass "-I ${KERNCONFDIR}" to config(8).

PR:		kern/187712
Reviewed by:	will, imp (previous version)
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corporation
2014-03-20 17:30:09 +00:00
Warner Losh
2c32ed5e40 Fix ! by not clearing not at the bottom of the loop.
Add a blank line

Submitted by:	bde (blank line)
2014-02-05 00:26:11 +00:00
Warner Losh
ff9aeb4c47 Implement the '!' operator for files* files. It means 'include this
only if the specified option is NOT specified.' Bump version because
old config won't be able to cope with files* files that have this
construct in them.
2014-02-04 18:28:58 +00:00
Warner Losh
3de7c987c7 Convert the loop by gotos into a for loop to improve readability. I
did this only with the inner loop for the token parsing, and not the
outer loop which was understandable enough when the extra layers of
looping went away...
2014-02-03 19:14:36 +00:00
Warner Losh
6554680b51 Fix a bug introduced in r261437 that failed to honor "optional
profiling-routine" to work, since profiling-routine is not really an
option or a device, but a special case elsewhere in the code.
2014-02-03 19:10:33 +00:00
Warner Losh
2ae93551bd Slight cleanup to the error messaging to compress code vertically... 2014-02-03 18:56:41 +00:00
Warner Losh
87fbb90b99 Better error messages when EOF is hit in the middle of a phrase. 2014-02-03 18:31:51 +00:00
Warner Losh
603a40e413 Move the check for standard keyword + optional inclusion specifier to
its proper location. Otherwise you could have 'file.c standard pci'
without an error. This construct isn't in our tree, and has no well
defined meaning.
2014-02-03 16:54:53 +00:00
Warner Losh
034d9de50d Don't believe we have a requirement until after we've checked all the
known key words. This will make error messages slightly better in
weird corner cases, but should otherwise be a nop.
2014-02-03 16:47:10 +00:00
Warner Losh
5da753bc0a In the 17 years since r30796, the mandatory keyword has never been used
in any files as far as I can tell, and is currently unused. Retire it.
2014-02-03 16:46:01 +00:00
Warner Losh
c79e3e3d8b Slightly deobfuscate read_file() and likely pessimize the runtime
performance by epsilon.
(Translation: elminate bogus macros that hid 'returns' making it hard
 to read and moved a block of code inline rather than at the end of the
 fuction where it was effectively a 'gosub' kind of goto).
2014-02-03 15:10:44 +00:00
Jung-uk Kim
9c5a52cf88 Work around build breakages with GCC 4.2.
Reported by:	tinderbox
2013-05-23 05:42:35 +00:00
Jung-uk Kim
a7880d59c9 Improve compatibility with recent flex from flex.sourceforge.net. 2013-05-03 23:51:32 +00:00
Wojciech A. Koszek
7002629c49 Make the internal assertion correct--only fail when '\0' is found in
places other than the end of the test section. Otherwise, with kernel
compiled with Clang which happens to be setting ELF section alignment
differently config(8) was throwing assert() failure unnecessarily

Reported by:	Kimmo Paasiala <kpaasial (at) gmail.com>
Tested by:	Kimmo Paasiala <kpaasial (at) gmail.com>
MFC after:	10 days
2013-05-01 05:14:59 +00:00
Ed Schouten
7e659f9491 Add the Clang specific -Wmissing-variable-declarations to WARNS=6.
This compiler flag enforces that that people either mark variables
static or use an external declarations for the variable, similar to how
-Wmissing-prototypes works for functions.

Due to the fact that Yacc/Lex generate code that cannot trivially be
changed to not warn because of this (lots of yy* variables), add a
NO_WMISSING_VARIABLE_DECLARATIONS that can be used to turn off this
specific compiler warning.

Announced on:	toolchain@
2013-04-19 19:45:00 +00:00
Jung-uk Kim
52569792bd Loosen restrictions for quoted strings. Now we can use more complex strings
and "escaped" quote characters.

MFC after:	1 month
2013-03-26 23:58:13 +00:00
John Baldwin
c388f51ab4 - Fix the error message when a dependency string is not provided to
reference a missing dependency rather than a missing compile command.
- Don't append a newline to the auto-generated compile command.  The
  compile command has a newline appended when it is later output to the
  Makefile.

MFC after:	2 weeks
2012-10-10 14:47:46 +00:00
Baptiste Daroussin
5e2a209a27 Fix world after byacc import:
- old yacc(1) use to magicially append stdlib.h, while new one don't
- new yacc(1) do declare yyparse by itself, fix redundant declaration of
  'yyparse'

Approved by:	des (mentor)
2012-05-22 16:33:10 +00:00
Eitan Adler
50d675f7a9 Remove trailing whitespace per mdoc lint warning
Disussed with:	gavin
No objection from:	doc
Approved by:	joel
MFC after:	3 days
2012-03-29 05:02:12 +00:00
Kevin Lo
b1c09bd5ff Fix copyright year
Spotted by:	pluknet
2012-01-13 09:08:41 +00:00
Kevin Lo
a3a2bf4b67 fgets(3) returns a pointer, so compare against NULL, not integer 0. 2012-01-13 06:51:15 +00:00
Ed Schouten
b3608ae18f Replace index() and rindex() calls with strchr() and strrchr().
The index() and rindex() functions were marked LEGACY in the 2001
revision of POSIX and were subsequently removed from the 2008 revision.
The strchr() and strrchr() functions are part of the C standard.

This makes the source code a lot more consistent, as most of these C
files also call into other str*() routines. In fact, about a dozen
already perform strchr() calls.
2012-01-03 18:51:58 +00:00
Max Khon
d28e8f62e8 Generate ${NORMAL_CTFCONVERT} invocation without '@' modifier:
- ${NORMAL_CC} is also invoked without '@'
- Userland CTF support was changed previously to echo ctfconvert invocations too
2011-11-30 13:33:09 +00:00
Ryan Stone
2e0aa47581 The generated Makefile for the kernel was not running ctfconvert on
object files corresponding to source files that had the compile-with
option set in conf/files.  This means that any fbt probes for functions
in that object file would not have correct argument types.

The fix is to run ctfconvert on any target file that does not have the
no-obj option set in files.

PR:		bin/160275
Reported by:	Paul Ambrose (ambrosehua AT gmail DOT com)
MFC after:	1 week
2011-11-10 21:07:14 +00:00
Ed Schouten
0732dbfff5 Improve portability of config(8).
- Use strlen(dp->d_name) instead of the unportable dp->d_namlen. Rename
  i to len to make it slightly more descriptive and prevent negative
  indexing of the array.
- Replace index() by strchr().

This supposedly fixes compilation on GNU systems.

Submitted by:	Robert Millan <rmh debian org> (original patch)
MFC after:	3 weeks
2011-07-03 20:59:57 +00:00
Jeff Roberson
e4cd31dd3c - Merge changes to the base system to support OFED. These include
a wider arg2 for sysctl, updates to vlan code, IFT_INFINIBAND,
   and other miscellaneous small features.
2011-03-21 09:40:01 +00:00
Warner Losh
be1d53ac56 Generate MACHINE= and MACHINE_ARCH= lines based on the machine
directive.  Once this is MFC'd, we can move these out of the template
files where they are (incosnsitently) defined.

MFC after:	1 week
2011-02-11 06:35:53 +00:00
Joel Dahl
914e11a72b Remove the advertising clause from UCB copyrighted files in usr.sbin. This
is in accordance with the information provided at
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
2010-12-11 09:38:12 +00:00
Ulrich Spörlein
cded07a878 Move most of the remaining USD/PSD/SMM papers into share/doc 2010-12-04 10:11:20 +00:00
Rebecca Cran
e267ef95d5 Don't generate input() since it's not used. 2010-11-22 14:16:22 +00:00
Doug Barton
eb581844e4 Remove references to MAKEDEV(8) 2010-11-15 05:25:51 +00:00
Rebecca Cran
b1ce21c6ef Fix typos.
PR:	bin/148894
Submitted by:	olgeni
2010-11-09 10:59:09 +00:00
David E. O'Brien
a17e0dbbf8 Give the user a hint as to what config(8) is unhappy with. 2010-11-02 05:27:05 +00:00
John Baldwin
67fb1bc8ed Remove support for creating the 'machine' symlink as well as creating the
extra MACHINE_ARCH symlink for certain platforms (such as pc98).  The
support for creating these symlinks was added to sys/conf/kern.post.mk in
changeset 152964.  The intention of that commit was to remove this code
from config(8), but config(8) was never updated.

Approved by:	imp
2010-10-29 19:17:07 +00:00
Ulrich Spörlein
9c398cc7e0 mdoc: drop redundant .Pp calls, kill EOL whitespace 2010-10-09 11:43:00 +00:00
Ed Maste
cbb9ebd738 Allow a kernel config to specify a set but empty value via
'makeoptions OPTION=' for consistency with the make commandline.

Previously 'makeoptions WERROR=' would result in a syntax error; now
it produces the same effect as 'makeoptions WERROR'.  Both forms now
result in 'WERROR=' in the generated Makefile.
2010-09-13 18:26:34 +00:00
Warner Losh
2d8084397f Given the lag between introducing the options-compat and fixing the
bug in the config file was long, and merged to stable, we have to bump
the version here so that stable/8 kernels can have their required
version number bumped to make sure the right config is used.

MFC after:	3 days
2010-08-15 08:49:07 +00:00
Warner Losh
e21944b6bd Turns out that it is a bad idea to have a missing compat option be a
fatal condition.  While it works out really well for diagnosing the
case where you want it, but don't have it, it works really badly for
the case where you don't have it and don't want it.  Remove the printf
and exit pair.  Replate it with simple return to silently ignore this
condition.

This is needed to fix the COMPAT_IA32 being required in options.* in
stable, but we need to run this change through -current first...

MFC after:	3 days
2010-08-15 08:44:32 +00:00
Warner Losh
5eb0164407 Put warnings out to stderr rather than stdout.
MFC after:	3 days
2010-07-15 22:28:19 +00:00
Nathan Whitehorn
9b047d4a9a Enhance config to handle MACHINEs with multiple architectures:
- Passing -m to config will now print the MACHINE and MACHINE_ARCH
  given in the passed kernel configuration file and then exit.
- If an option is defined in options.MACHINE with the same name as the
  architecture of the kernel being configured, that option will be
  considered set. This allows conditional compilation based on CPU
  architecture.

Config version is now 600010.

Reviewed by:	imp
2010-07-13 04:08:08 +00:00
Warner Losh
28a24ccfa9 style(9) fixes:
o make cmd scoped to the whole do_rules function, since it really is
  scoped to the whole fucnion.  Making it static was the wrong way to
  fix referencing it outside of the block in which it was declared
  (and conforms to the style of the rest of the file).
o remove a couple of meaningless blank lines
o properly wrap one line.
2010-06-13 16:54:11 +00:00
Warner Losh
02b9c3f52f sparc64, and possibly other architectures, pads the length of the
section holding the config file to sh_addralign bytes using NULs.
This bogusly triggers an assert.  Break out of the loop when we hit an
NUL within that many bytes of the end.

MFC after:	3 days
2010-05-01 07:25:28 +00:00
Warner Losh
4bc2b0b76d Require the option that's mapped be listed in the options file. This
will allow people with old config options to either have it just work
(if config is new enough), or get a version error (if their config is
about 7.0 or newer) rather than getting a cryptic error about
duplicated options in the options file, or getting an error about an
unknown option, at which point they'd update their config file only to
learn they need a new config, only to learn they didn't really need to
update their config file...  All this because our version checking was
in the wrong place for the past decade...

# hopefully this is the last change, and we'll be able to config with an
# 8.0 GENERIC file on stable/8 after I merge this change and add the
# compat options.

MFC after:	3 days
2010-04-27 06:14:30 +00:00
Warner Losh
012ead2f2c Redo how we add compat options so as to be compatible with old
versions of config.  Remove support for the syntax OLD = NEW form the
options file, and instead have a new file $S/conf/options-compat.
This file will be parsed as OLD NEW on each line.  Bump version of
config.  Since nothing in -current ever used this, there's no hazards
for current users, so I'm not bumping the version in the
Makefiles.$MACHINE.  No need, really, for this version bump in
-current, but this was introduced into -stable before I realized the
version check was ineffective there, so the verison bump doesn't hurt
here and keeps the two branches in sync, versionwise, after the MFC.

MFC after:	3 days
2010-04-27 05:38:26 +00:00
Warner Losh
90aa4f9e8c Move checking the version up from Makefile generation to just after
we've parsed the config file.  Makefile generation is too late if
we've introduce changes to the syntax of the metafiles to warn about
version skew, since we have to try to parse them and we get an parse
error that's rather baffling to the user rather than a 'your config is
too old, upgrade' which we should get.

We have to defer doing it until after we've read the user's config
file because we define machinename there.  The version required to
compile the kernel is encoded in Makefile.machinename.  There's no
real reason for this to be the case, but changing it now would
introduce some logistical issues that I'd rather avoid for the moment.
I intend to revisit this if we're still using config in FreeBSD 10.

This also means that we cannot introduce any config metafile changes
that result in a syntax error or other error for the user until 9.0 is
released.  Otherwise, we break the upgrade path, or at least reduce
the usefulness of the error messages we generate.

# This implies that the config file option mapping will need to be redone.

MFC after:	3 days
2010-04-27 05:04:32 +00:00