62 Commits
Author SHA1 Message Date
Diego ViolaandNathan Chancellor 72043cf7f1 streamline_config.pl: remove superfluous exclamation mark
In order to make the output cleaner and more consistent with other
scripts.

Signed-off-by: Diego Viola <diego.viola@gmail.com>
Link: https://patch.msgid.link/20260202054541.17399-1-diego.viola@gmail.com
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
2026-02-02 21:54:20 -07:00
David HunterandMasahiro Yamada bf98f6d108 streamline_config.pl: remove prompt warnings for configs with defaults
Ignore process select warnings for config entries that have a default
option. Some config entries have no prompt, and nothing selects them, but
these config options are okay because they have a default option.

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:34 +09:00
David HunterandMasahiro Yamada 90edd30b86 streamline_config.pl: ensure all defaults are tracked
Track default options on the second line. On the second line of some
config entries, default and dependency options sometimes appear. In those
instances, the state will be "NEW" and not "DEP".

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-06 08:46:33 +09:00
David HunterandMasahiro Yamada f16c8c0818 streamline_config.pl: fix missing variable operator in debug print
Put in the dollar sign for the variable '$config'. That way, the debug
message has more meaning.

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-11-04 17:53:09 +09:00
Jiri SlabyandMasahiro Yamada 98d7c7544a streamline_config.pl: handle also ${CONFIG_FOO}
streamline_config.pl currently searches for CONFIG options in Kconfig
files as $(CONFIG_FOO). But some Kconfigs (e.g. thunderbolt) use
${CONFIG_FOO}. So fix up the regex to accept both.

This fixes:
$ make LSMOD=`pwd/`/lsmod localmodconfig
using config: '.config'
thunderbolt config not found!!

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2023-06-08 11:11:32 +09:00
Łukasz StelmachandMasahiro Yamada 0431acd87a streamline_config.pl: show the full Kconfig name
Show the very same file name that was passed to open()
in case the operation failed.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
2021-12-02 17:02:36 +09:00
Steven Rostedt (VMware)andLinus Torvalds d1b1f1e627 streamline_config.pl: add softtabstop=4 for vim users
The tab stop for Perl files is by default (at least in emacs) to be 4
spaces, where a tab is used for all 8 spaces.  Add a local variable
comment to make vim do the same by default, and this will help keep the
file consistent in the future when others edit it via vim and not emacs.

Link: https://lkml.kernel.org/r/20210322214032.293992979@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: "John (Warthog9) Hawley" <warthog9@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-06-29 10:53:45 -07:00
Steven Rostedt (VMware)andLinus Torvalds b83c8ba40c streamline_config.pl: make spacing consistent
Patch series "streamline_config.pl: Fix Perl spacing".

Talking with John Hawley about how vim and emacs deal with Perl files with
respect to tabs and spaces, I found that some of my Perl code in the
kernel had inconsistent spacing.  The way emacs handles Perl by default is
to use 4 spaces per indent, but make all 8 spaces into a single tab.  Vim
does not do this by default.  But if you add the vim variable control:

 # vim: softtabstop=4

to a perl file, it makes vim behave the same way as emacs.

The first patch is to change all 8 spaces into a single tab (mostly from
people editing the file with vim).  The next patch adds the softtabstop
variable to make vim act like emacs by default.

This patch (of 2):

As Perl code tends to have 4 space indentation, but uses tabs for every 8
spaces, make that consistent in the streamline_config.pl code.  Replace
all 8 spaces with a single tab.

Link: https://lkml.kernel.org/r/20210322214032.133596267@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: "John (Warthog9) Hawley" <warthog9@kernel.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-06-29 10:53:45 -07:00
Bhaskar ChowdhuryandMasahiro Yamada 21f8b32fbd kconfig: streamline_config.pl: Couple of typo fixes
s/configuraton/configuration/
s/orignal/original/

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-04-14 15:22:49 +09:00
Randy DunlapandMasahiro Yamada a73fbfce2c kconfig: streamline_config.pl: check defined(ENV variable) before using it
A user reported:
'Use of uninitialized value $ENV{"LMC_KEEP"} in split at
 ./scripts/kconfig/streamline_config.pl line 596.'

so first check that $ENV{LMC_KEEP} is defined before trying
to use it.

Fixes: c027b02d89 ("streamline_config.pl: add LMC_KEEP to preserve some kconfigs")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-09-03 12:16:30 +09:00
Changbin DuandMasahiro Yamada c027b02d89 streamline_config.pl: add LMC_KEEP to preserve some kconfigs
Sometimes it is useful to preserve batches of configs when making
localmodconfig. For example, I usually don't want any usb and fs
modules to be disabled. Now we can do it by:

 $ make LMC_KEEP="drivers/usb:fs" localmodconfig

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-05-13 10:33:54 +09:00
Masahiro Yamada 68f0d62746 kconfig: localmodconfig: fix indentation for closing brace
This is the closing brace for the foreach loop. Fix the misleading
indentation.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-01-07 02:18:45 +09:00
Masahiro Yamada 5edcef8454 kconfig: localmodconfig: remove unused $config
This is unused since commit cdfc47950a ("kconfig: search for a config
to base the local(mod|yes)config on").

Having unused $config is confusing because $config is used as a local
variable in various sub-routines.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-01-07 02:18:44 +09:00
Masahiro Yamada 0c87410010 kconfig: convert to SPDX License Identifier
All files in lxdialog/ are licensed under GPL-2.0+, and the rest are
under GPL-2.0. I added GPL-2.0 tags to test scripts in tests/.

Documentation/process/license-rules.rst does not suggest anything
about the flex/bison files. Because flex does not accept the C++
comment style at the very top of a file, I used the C style for
zconf.l, and so for zconf.y for consistency.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-12-28 22:22:28 +09:00
Sam RavnborgandMasahiro Yamada 8593080c0f kconfig: fix localmodconfig
When kconfig syntax moved to use $(FOO) for environment variables
localmodconfig was not updated.
Fix so it now works with the new syntax $(FOO)

Fixes: 104daea149 ("kconfig: reference environment variables directly and remove 'option env='")
Reported-by: Kevin Locke <kevin@kevinlocke.name>
Reported-by: Andrei Vagin <avagin@virtuozzo.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: Kevin Locke <kevin@kevinlocke.name>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-06-11 09:16:30 +09:00
Kamil RytarowskiandMasahiro Yamada cb77f0d623 scripts: Switch to more portable Perl shebang
The default NetBSD package manager is pkgsrc and it installs Perl
along other third party programs under custom and configurable prefix.
The default prefix for binary prebuilt packages is /usr/pkg, and the
Perl executable lands in /usr/pkg/bin/perl.

This change switches "/usr/bin/perl" to "/usr/bin/env perl" as it's
the most portable solution that should work for almost everybody.
Perl's executable is detected automatically.

This change switches -w option passed to the executable with more
modern "use warnings;" approach. There is no functional change to the
default behavior.

While there, drop "require 5" from scripts/namespace.pl (Perl from 1994?).

Signed-off-by: Kamil Rytarowski <n54@gmx.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-05-14 11:20:44 +09:00
Benjamin PoirierandSteven Rostedt 5bcba792bb localmodconfig: Fix whitespace repeat count after "tristate"
Also recognize standalone "prompt".

Before this patch we incorrectly identified some symbols as not having a
prompt and potentially needing to be selected by something else.

Note that this patch could theoretically change the resulting .config,
causing it to have fewer symbols turned on. However, given the current set
of Kconfig files, this situation does not occur because the symbols newly
added to %prompts are absent from %selects.

Link: http://lkml.kernel.org/r/1461696998-3953-1-git-send-email-bpoirier@suse.com

Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2016-04-26 18:35:16 -04:00
Benjamin PoirierandSteven Rostedt 96bab35d1c localmodconfig: Reset certificate paths
When using `make localmodconfig` and friends, if the input config comes
from a kernel that was built in a different environment (for example, the
canonical case of using localmodconfig to trim a distribution kernel
config) the key files for module signature checking will not be available
and should be regenerated or omitted. Otherwise, the user will be faced
with annoying errors when trying to build with the generated .config:

make[1]: *** No rule to make target 'keyring.crt', needed by 'certs/x509_certificate_list'.  Stop.
Makefile:1576: recipe for target 'certs/' failed

Link: http://lkml.kernel.org/r/1461696721-3001-1-git-send-email-bpoirier@suse.com

Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2016-04-26 15:48:20 -04:00
Benjamin PoirierandSteven Rostedt 5169192bc1 localmodconfig: Add missing $ to reference a variable
That is clearly what the original intention was. This does not change the
output .config but it prevents some useless processing.

! eq "m" is changed to the simpler eq "y"; symbols with values other than
m|y are not included in %orig_configs.

Link: http://lkml.kernel.org/r/1460333193-16361-3-git-send-email-bpoirier@suse.com

Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2016-04-26 10:06:59 -04:00
Benjamin PoirierandSteven Rostedt a77ed525d0 localmodconfig: Fix parsing of "help" text
Help text may start with "help" or "---help---". This patch fixes
read_kconfig() to recognize the second variant.

This removes useless junk from %depends and %selects. That junk is due to
help text that contains the words "selects" and "depends".

Link: http://lkml.kernel.org/r/1460333193-16361-2-git-send-email-bpoirier@suse.com

Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2016-04-26 10:05:01 -04:00
Benjamin PoirierandSteven Rostedt 27b7156886 localmodconfig: Recognize more keywords that end a menu entry
Based on the list in Documentation/kbuild/kconfig-language.txt

This removes junk from %depends because parsing of a menu entry spilled
over to another menu entry.

Link: http://lkml.kernel.org/r/1460333193-16361-1-git-send-email-bpoirier@suse.com

Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2016-04-26 10:04:42 -04:00
Benjamin PoirierandSteven Rostedt 296471ad51 localmodconfig: Fix parsing of Kconfig "source" statements
The parameter of Kconfig "source" statements does not need to be quoted.
The current regex causes many kconfig files to be skipped and hence,
dependencies to be missed.

Also fix the whitespace repeat count.

Link: http://lkml.kernel.org/r/1459619722-13695-1-git-send-email-bpoirier@suse.com

Tested-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2016-04-26 09:59:21 -04:00
Richard WeinbergerandSteven Rostedt c0ddc8c745 localmodconfig: Use Kbuild files too
In kbuild it is allowed to define objects in files named "Makefile"
and "Kbuild".
Currently localmodconfig reads objects only from "Makefile"s and misses
modules like nouveau.

Link: http://lkml.kernel.org/r/1437948415-16290-1-git-send-email-richard@nod.at

Cc: stable@vger.kernel.org
Reported-and-tested-by: Leonidas Spyropoulos <artafinde@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2015-08-11 17:34:35 -04:00
Michal Marek 06ed5c2bfa kbuild: Make scripts executable
The Makefiles call the respective interpreter explicitly, but this makes
it easier to use the scripts manually.

Signed-off-by: Michal Marek <mmarek@suse.cz>
2014-08-20 16:03:45 +02:00
Masahiro YamadaandMichal Marek 38385f8f01 kbuild: trivial - remove trailing spaces
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2014-04-30 17:34:32 +02:00