Commit Graph

409 Commits

Author SHA1 Message Date
Arnaud Lacombe
f597a71829 kconfig/streamline_config.pl: directly access LSMOD from the environment
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-08-08 01:44:25 -04:00
Linus Torvalds
1d3fe4a75b Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6
* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6: (25 commits)
  kconfig: Introduce IS_ENABLED(), IS_BUILTIN() and IS_MODULE()
  xconfig: Abort close if configuration cannot be saved
  kconfig: fix missing "0x" prefix from S_HEX symbol in autoconf.h
  kconfig/nconf: remove useless conditionnal
  kconfig/nconf: prevent segfault on empty menu
  kconfig/nconf: use the generic menu_get_ext_help()
  nconfig: Avoid Wunused-but-set warning
  kconfig/conf: mark xfgets() private
  kconfig: remove pending prototypes for kconfig_load()
  kconfig/conf: add command line options' description
  kconfig/conf: reduce the scope of `defconfig_file'
  kconfig: use calloc() for expr allocation
  kconfig: introduce specialized printer
  kconfig: do not overwrite symbol direct dependency in assignment
  kconfig/gconf: silent missing prototype warnings
  kconfig/gconf: kill deadcode
  kconfig: nuke LKC_DIRECT_LINK cruft
  kconfig: nuke reference to SWIG
  kconfig: add missing <stdlib.h> inclusion
  kconfig: add missing <ctype.h> inclusion
  ...

Fix up conflicts in scripts/kconfig/Makefile
2011-07-30 00:17:06 -07:00
Michal Marek
2a11c8ea20 kconfig: Introduce IS_ENABLED(), IS_BUILTIN() and IS_MODULE()
Replace the config_is_*() macros with a variant that allows for grepping
for usage of CONFIG_* options in the code. Usage:

  if (IS_ENABLED(CONFIG_NUMA))

or

  #if IS_ENABLED(CONFIG_NUMA)

The IS_ENABLED() macro evaluates to 1 if the argument is set (to either 'y'
or 'm'), IS_BUILTIN() tests if the option is 'y' and IS_MODULE() test if
the option is 'm'. Only boolean and tristate options are supported.

Reviewed-by: Arnaud Lacombe <lacombar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-07-29 21:53:30 +02:00
Michal Marek
bac6aa865b xconfig: Abort close if configuration cannot be saved
Give the user an opportunity to fix the error or save the configuration
under a different path.

Reported-by: Hiromu Yakura <hiromu1996@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-07-25 15:50:34 +02:00
Arnaud Lacombe
eb4cf5a642 kconfig: fix missing "0x" prefix from S_HEX symbol in autoconf.h
The specialized printer for headers (espectially autoconf.h) is missing
fixup code for S_HEX symbol's "0x" prefix. As long as kconfig does not
warn for such missing prefix, this code is needed. Fix this.

In the same time, fix some nits in `header_print_symbol()'.

Cc: Randy Dunlap <rdunlap@xenotime.net>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>

Broken-by: Arnaud Lacombe <lacombar@gmail.com>
Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Reported-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-07-18 16:29:29 +02:00
Arnaud Lacombe
a1e806550e kconfig/nconf: remove useless conditionnal
After the test

	if (!submenu || ...)
		continue;

the variable `submenu' can _not_ be NULL, so do not test for this
situation.

Cc: Nir Tzachar <nir.tzachar@gmail.com>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-07-13 13:54:01 +02:00
Arnaud Lacombe
f98ee76955 kconfig/nconf: prevent segfault on empty menu
nconf does not check the validity of the current menu when help is
requested (with either <F2>, '?' or 'h'). This leads to a NULL pointer
dereference when an empty menu is encountered.

The following reduced testcase exposes the problem:

config DEP
        bool

menu "FOO"

config BAR
        bool "BAR"
        depends on DEP

endmenu

Issue will happen when entering menu "FOO" and requesting help.

nconf is the only front-end which do not filter the validity of the
current menu. Such filter can not really happen beforehand as other key
which does not deals with the current menu might be entered by the user,
so just bails out earlier if we encounter an invalid menu.

Cc: Nir Tzachar <nir.tzachar@gmail.com>
Cc: Andrej Gelenberg <andrej.gelenberg@udo.edu>
Reported-by: Andrej Gelenberg <andrej.gelenberg@udo.edu>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-07-13 13:48:11 +02:00
Arnaud Lacombe
5416857867 kconfig/nconf: use the generic menu_get_ext_help()
nconf is the only front-end which does not use this helper, but prefer
to copy/paste the code. The test wrt. menu validity added in this
version of the code is bogus anyway as an invalid menu will get
dereferenced a few line below by calling menu_get_prompt().

For now, convert nconf to use menu_get_ext_help(), as do every other
front-end. We will deals with menu validity checks properly in a
separate commit.

Cc: Nir Tzachar <nir.tzachar@gmail.com>
Cc: Andrej Gelenberg <andrej.gelenberg@udo.edu>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-07-13 13:48:08 +02:00
Raghavendra D Prabhu
e9882ac0e5 nconfig: Avoid Wunused-but-set warning
I am seeing Wunused-but-set warning while make nconfig.  Looks like
active_menu is not used. Removing it fixes the warning.

Signed-off-by: Raghavendra D Prabhu <rprabhu@wnohang.net>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-07-13 13:47:09 +02:00
Michal Marek
5c74cd4cc7 Merge branch 'kconfig-trivial' of git://github.com/lacombar/linux-2.6 into kbuild/kconfig 2011-07-04 11:24:10 +02:00
Arnaud Lacombe
ab63f58f25 kconfig/conf: mark xfgets() private
This function has not much reason to be public. In the mean time, convert
declaration from K&R C to ISO C.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-07-02 01:04:40 -04:00
Arnaud Lacombe
131c60a95e kconfig: remove pending prototypes for kconfig_load()
Commit 5a6f8d2bd9 removed `kconfig_load()',
however, it missed an hidden prototypes in `lkc.h'. Fix this.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-07-02 01:04:39 -04:00
Arnaud Lacombe
32543999f3 kconfig/conf: add command line options' description
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-07-02 01:04:39 -04:00
Arnaud Lacombe
275744cc8d kconfig/conf: reduce the scope of `defconfig_file'
This variable is not used outside of main() so there is not much reason keeping
it global. Ensure it is initialized as gcc has no way to know that normal
execution path expect only one option switch to be given on the command line
(except when we request help). As a result, we always initialize
`defconfig_file' before using it.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-07-02 01:04:38 -04:00
Arnaud Lacombe
8494453ad5 kconfig: use calloc() for expr allocation
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-07-02 01:04:37 -04:00
Arnaud Lacombe
e54e692ba6 kconfig: introduce specialized printer
Make conf_write_symbol() grammar agnostic to be able to use it from different
code path. These path pass a printer callback which will print a symbol's name
and its value in different format.

conf_write_symbol()'s job become mostly only to prepare a string for the
printer. This avoid to have to pass specialized flag to generic
functions

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
[mmarek: rebased on top of de12518 (kconfig: autogenerated config_is_xxx
macro)]
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-07-01 16:23:27 +02:00
Arnaud Lacombe
ec6452a5ec kconfig: do not overwrite symbol direct dependency in assignment
Considering the following configuration:

config F
    bool "F"

choice AB
    bool "AB"
config A
    bool "A"
config B
    bool "B"
endchoice

if A
config D
    bool
    default y if F
    select E
config E
    bool "E"
endif

if B
config D
    bool
    default y if F
    select E
config E
    bool "E"
endif

The following configuration:

 CONFIG_F=y
 CONFIG_A=y
 # CONFIG_B is not set
 CONFIG_D=y
 CONFIG_E=y

emits a spurious warning:

(D) selects E which has unmet direct dependencies (B)

If a symbol appears in two different branch of the tree, it should inherit the
dependency of both parent, not just the last one.

Reported-by: Yann E. Morin <yann.morin.1998@anciens.enib.fr>
Tested-by: Yann E. Morin <yann.morin.1998@anciens.enib.fr>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-06-24 17:21:27 +02:00
Arnaud Lacombe
2f76b358f9 kconfig: regen parser
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-09 14:04:45 -04:00
Arnaud Lacombe
378dbb2cf5 kconfig: migrate parser to implicit rules
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-09 14:04:44 -04:00
Arnaud Lacombe
674eed8a6a kconfig/zconf.l: do not ask to generate backup
This avoids the creation of a top-level `lex.backup' when the lexer gets
re-generated.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-09 14:04:44 -04:00
Arnaud Lacombe
b96a0d0c78 kconfig: kill no longer needed reference to YYDEBUG
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-09 14:04:43 -04:00
Arnaud Lacombe
61f956f576 kconfig: constify `kconf_id_lookup'
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-09 14:04:42 -04:00
Michal Marek
36fee53510 Merge branch 'kconfig-trivial' of git://github.com/lacombar/linux-2.6 into kbuild/kconfig 2011-06-08 18:03:57 +02:00
Arnaud Lacombe
1ea3ad4e93 kconfig/gconf: silent missing prototype warnings
As the `gconf' frontend is un-maintained, go the easy way by silencing
the "warning: no previous prototype for '<fn>'" warnings.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-06 15:32:23 -04:00
Arnaud Lacombe
f8aea775c1 kconfig/gconf: kill deadcode
The only call site of renderer_toggled() has been commented out since Apr. 2003,
as per Linus' Linux history repository:

 commit e7f67eb3c0570aa50c1cc0707b478a6d93bdc255
 Author: Roman Zippel <zippel@linux-m68k.org>
 Date:   Fri Apr 4 04:18:05 2003 -0800

    [PATCH] gconf update

    A gconf update by Romain Li<C3><A9>vin <roms@tilp.info>
    - fixed bug when double-clicking for changing value.
    - expand row when enabling a row with a submenu.
    - various bug fixes

As this result in a warning:

scripts/kconfig/gconf.c:891:13: warning: 'renderer_toggled' defined but not used

just nuke that code.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-06 15:32:22 -04:00
Arnaud Lacombe
5a6f8d2bd9 kconfig: nuke LKC_DIRECT_LINK cruft
This interface is not (and has never been ?) used by any frontend, just get rid
of it.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-06 15:32:20 -04:00
Arnaud Lacombe
84250386ef kconfig: nuke reference to SWIG
SWIG is not used (yet?) to create kconfig binding, so there is no point
referencing it.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-06 15:32:18 -04:00
Arnaud Lacombe
02d95c96c3 kconfig: add missing <stdlib.h> inclusion
This header is needed when using {m,re}alloc(3) and free(3) function family.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-06 15:32:16 -04:00
Arnaud Lacombe
dd003306a4 kconfig: add missing <ctype.h> inclusion
This header is needed when using isspace(3) function family.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-06 15:32:15 -04:00
Arnaud Lacombe
10a4b2772e kconfig: add missing <stdarg.h> inclusion
This header is needed when using va_{start,end,copy}(3) functions family.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-06 15:32:13 -04:00
Arnaud Lacombe
75f1468bea kconfig: fix return code for invalid boolean symbol in conf_set_sym_val()
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-06 15:32:11 -04:00
Arnaud Lacombe
d8fc320079 kconfig: annotate non-trivial fall-trough
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-06-06 15:32:10 -04:00
Michal Marek
ac9a126571 Merge branch 'kbuild/kconfig-for-40' into kbuild/kconfig 2011-05-25 15:33:20 +02:00
Michal Marek
4c54f0f846 kconfig: Only generate config_is_xxx for bool and tristate options
For strings and integers, the config_is_xxx macros are useless and
sometimes misleading:

  #define CONFIG_INITRAMFS_SOURCE ""
  #define config_is_initramfs_source() 1

Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-05-25 15:26:25 +02:00
Arnaud Lacombe
d49e46875c xconfig: merge code path to conf_write()
Avoid to have multiple path saving the config. This fixes an error check
miss when the window is being closed and the user requested the config
to be written.

Reported-by: Hiromu Yakura <hiromu1996@gmail.com>
Pointed-out-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-05-25 15:05:07 +02:00
Michal Marek
51f31afd12 Merge branch 'kbuild/kconfig-for-40' into kbuild/kconfig 2011-05-24 17:16:21 +02:00
Arnaud Lacombe
bdebd4892e kconfig: do not record timestamp in .config
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-05-24 16:13:40 +02:00
Eduardo Silva
6ef3d36eee gconfig: Hide unused left treeview when start up the interface
When the gconfig program starts in full mode view, it shows the
left treeview which belongs to the 'split mode view'. The patch
fix this visual issue.

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-05-24 15:41:51 +02:00
Eduardo Silva
2626e67402 gconfig: enable rules hint for main treeviews
Due to the large amount of rows in the treeviews, is difficult to
match columns with rows, setting the rules hint to 'true' allows the
treeview to alternate background colors in the rows making the data
more readable.

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
Tested-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-05-24 15:41:51 +02:00
Jean-Christophe PLAGNIOL-VILLARD
de125187dc kconfig: autogenerated config_is_xxx macro
this will allow to use to use

	if(config_is_xxx())
	if(config_is_xxx_module())

in the code instead of

	#ifdef CONFIG_xxx
	#ifdef CONFIG_xxx_MODULE

and now let the compiler remove the non usefull code and not the
pre-processor

as done in the mach-types for arm as exmaple

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-05-17 15:59:23 +02:00
Peter Foley
2d80eb0fa3 kconfig: quiet commands when V=0
Signed-off-by: Peter Foley <pefoley2@verizon.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-29 10:41:15 +02:00
Peter Foley
bdc69ca4cf kconfig: change update-po-config to reflect new layout of arch/um
Signed-off-by: Peter Foley <pefoley2@verizon.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-29 10:41:02 +02:00
Peter Foley
a24a1b8e2a kconfig: make update-po-config work in KBUILD_OUTPUT
Signed-off-by: Peter Foley <pefoley2@verizon.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-29 10:40:45 +02:00
Peter Foley
b24d7d7b98 kconfig: rearrange clean-files
Signed-off-by: Peter Foley <pefoley2@verizon.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-29 10:40:33 +02:00
Peter Foley
d02ab886dc kconfig: change gconf to modify hostprogs-y like nconf and mconf
Signed-off-by: Peter Foley <pefoley2@verizon.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-29 10:40:16 +02:00
Peter Foley
f19430496a kconfig: change qconf to modify hostprogs-y like nconf and mconf
Signed-off-by: Peter Foley <pefoley2@verizon.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-29 10:39:44 +02:00
Peter Foley
1f594715bd kconfig: only build kxgettext when needed
Signed-off-by: Peter Foley <pefoley2@verizon.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-29 10:39:11 +02:00
Stephen Boyd
10175ba65f nconfig: Silence unused return values from wattrset
Ignore the return value from wattrset since we ignore the return
value in nconf.gui.c as well.

scripts/kconfig/nconf.c: In function 'print_function_line':
scripts/kconfig/nconf.c:376: warning: value computed is not used
scripts/kconfig/nconf.c:380: warning: value computed is not used
scripts/kconfig/nconf.c:387: warning: value computed is not used
scripts/kconfig/nconf.c: In function 'show_menu':
scripts/kconfig/nconf.c:956: warning: value computed is not used
scripts/kconfig/nconf.c:961: warning: value computed is not used
scripts/kconfig/nconf.c:963: warning: value computed is not used
scripts/kconfig/nconf.c:965: warning: value computed is not used

Cc: Nir Tzachar <nir.tzachar@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-19 09:21:52 +02:00
Michal Marek
c33724a438 kconfig: Do not record timestamp in auto.conf and autoconf.h
Timestamps in file data are useless and there is already one in .config

Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-18 14:20:38 +02:00
Yann E. MORIN
2b2112f617 kconfig: get rid of unused flags
Now that we detect recusrion of sourced files, get rid of
now unused flags.

Regenerate lex.zconf.c_shipped file.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-04-15 15:12:57 +02:00