Commit Graph

382 Commits

Author SHA1 Message Date
rodrigc
7433490889 Add -s option to config.
This option allows for specifying the directory to use as the location for
kernel source files. This option was ported from NetBSD.

GitHub Pull Request:   https://github.com/freebsd/freebsd/pull/18
Submitted by:          Steve Kiernan <stevek@juniper.net>, Simon Gerraty <sjg@juniper.net>
Obtained from:         Juniper Networks, Inc.
Reviewed by:           imp
Differential Revision: https://reviews.freebsd.org/D1722
Relnotes:              yes
2015-01-29 22:49:30 +00:00
will
86478b2081 Bump config(8) minor version for r277567.
Config files built using this version that take advantage of the bugfix
won't be buildable using older config(8).

Submitted by:	imp
MFC after:	1 week
MFC with:	277567
2015-01-24 00:04:34 +00:00
will
341f4a2128 Allow lists for "nooption" and "nooptions" keywords.
usr.sbin/config/config.y
	According to config(5), the "device", "devices",
	"nodevice", "nodevices", "option", "options",
	"nooption", and "nooptions" keywords can all take a
	comma-separated list of values.  However, the yacc code
	did not allow lists for "nooption" and "nooptions", only
	single values.  This commit fixes the yacc code to allow
	comma separated values for all the above keywords.

Submitted by:	asomers
MFC after:	1 week
Sponsored by:	Spectra Logic
MFSpectraBSD:	1095296 on 2014/10/07
2015-01-23 16:03:02 +00:00
bapt
a191ba5195 Convert usr.sbin to LIBADD
Reduce overlinking
2014-11-25 16:57:27 +00:00
ian
e55461bc07 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
7ef595c6e5 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
800ebf9bd0 mdoc: kill EOL whitespace. 2014-07-29 19:49:27 +00:00
marcel
9f28abd980 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
asomers
1b1437fc8f 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
imp
11e536cc2d 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
imp
5250b91b68 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
imp
a3e3d7fd2d 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
imp
db1869454b 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
imp
c59be84822 Slight cleanup to the error messaging to compress code vertically... 2014-02-03 18:56:41 +00:00
imp
2762723467 Better error messages when EOF is hit in the middle of a phrase. 2014-02-03 18:31:51 +00:00
imp
cbd8148f2b 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
imp
423a8d8f96 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
imp
fbdf7f73b5 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
imp
365ae2b0ed 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
jkim
b6198521c8 Work around build breakages with GCC 4.2.
Reported by:	tinderbox
2013-05-23 05:42:35 +00:00
jkim
eb004e0f13 Improve compatibility with recent flex from flex.sourceforge.net. 2013-05-03 23:51:32 +00:00
wkoszek
faa1380e84 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
120125784a 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
jkim
efa760e156 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
jhb
5c4def7e52 - 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
bapt
310ab6d7ff 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
eadler
1ef5fe44d3 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
kevlo
66ad783672 Fix copyright year
Spotted by:	pluknet
2012-01-13 09:08:41 +00:00
kevlo
96dbfe4e2d fgets(3) returns a pointer, so compare against NULL, not integer 0. 2012-01-13 06:51:15 +00:00
ed
e7e5b53bf1 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
fjoe
b1d2a50084 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
rstone
975afb573a 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
bf26f471ed 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
2d7d8c05e7 - 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
imp
febdd2ffbc 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
0b5bdd518a 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
uqs
9242c645f8 Move most of the remaining USD/PSD/SMM papers into share/doc 2010-12-04 10:11:20 +00:00
brucec
3aec76f035 Don't generate input() since it's not used. 2010-11-22 14:16:22 +00:00
dougb
a022791606 Remove references to MAKEDEV(8) 2010-11-15 05:25:51 +00:00
brucec
696c4e1f9b Fix typos.
PR:	bin/148894
Submitted by:	olgeni
2010-11-09 10:59:09 +00:00
obrien
047b6049e9 Give the user a hint as to what config(8) is unhappy with. 2010-11-02 05:27:05 +00:00
jhb
fb52bdc70d 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
uqs
0061fd332c mdoc: drop redundant .Pp calls, kill EOL whitespace 2010-10-09 11:43:00 +00:00
emaste
9a10f7c432 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
imp
7321910dda 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
imp
60ebbbda54 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
imp
bf0075bfec Put warnings out to stderr rather than stdout.
MFC after:	3 days
2010-07-15 22:28:19 +00:00
nwhitehorn
b340f08eda 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
imp
72eba20f2c 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
imp
354b097e92 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