Kbuild changes
==============
* Drop '*_probe' pattern from modpost section check allowlist, which hid
legitimate warnings (Johan Hovold)
* Disable -Wtype-limits altogether, instead of enabling at W=2 (Vincent
Mailhol)
* Improve UAPI testing to skip testing headers that require a libc when
CONFIG_CC_CAN_LINK is not set, opening up testing of headers with no
libc dependencies to more environments (Thomas Weißschuh)
* Update gendwarfksyms documentation with required dependencies (Jihan
LIN)
* Reject invalid LLVM= values to avoid unintentionally falling back to
system toolchain (Thomas Weißschuh)
* Add a script to help run the kernel build process in a container for
consistent environments and testing (Guillaume Tucker)
* Simplify kallsyms by getting rid of the relative base (Ard Biesheuvel)
* Performance and usability improvements to scripts/make_fit.py (Simon
Glass)
* Minor various clean ups and fixes
Kconfig changes
===============
* Move XPM icons to individual files, clearing up GTK deprecation
warnings (Rostislav Krasny)
* Support
depends on FOO if BAR
as syntactic sugar for
depends on FOO || !BAR' (Nicolas Pitre, Graham Roff)
* Refactor merge_config.sh to use awk over shell/sed/grep, dramatically
speeding up processing large number of config fragments (Anders
Roxell, Mikko Rapeli)
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQR74yXHMTGczQHYypIdayaRccAalgUCaYpgQwAKCRAdayaRccAa
liOGAQCqMI42YMLqljFcPu3B/3f43xhDBCXAhquPBIMhbgt+aAEAmmo3uMLHKSRV
XZDKkq13HMMV3Zlmrn5Xk/tzk+hkwwk=
=WYl4
-----END PGP SIGNATURE-----
Merge tag 'kbuild-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux
Pull Kbuild/Kconfig updates from Nathan Chancellor:
"Kbuild:
- Drop '*_probe' pattern from modpost section check allowlist, which
hid legitimate warnings (Johan Hovold)
- Disable -Wtype-limits altogether, instead of enabling at W=2
(Vincent Mailhol)
- Improve UAPI testing to skip testing headers that require a libc
when CONFIG_CC_CAN_LINK is not set, opening up testing of headers
with no libc dependencies to more environments (Thomas Weißschuh)
- Update gendwarfksyms documentation with required dependencies
(Jihan LIN)
- Reject invalid LLVM= values to avoid unintentionally falling back
to system toolchain (Thomas Weißschuh)
- Add a script to help run the kernel build process in a container
for consistent environments and testing (Guillaume Tucker)
- Simplify kallsyms by getting rid of the relative base (Ard
Biesheuvel)
- Performance and usability improvements to scripts/make_fit.py
(Simon Glass)
- Minor various clean ups and fixes
Kconfig:
- Move XPM icons to individual files, clearing up GTK deprecation
warnings (Rostislav Krasny)
- Support
depends on FOO if BAR
as syntactic sugar for
depends on FOO || !BAR
(Nicolas Pitre, Graham Roff)
- Refactor merge_config.sh to use awk over shell/sed/grep,
dramatically speeding up processing large number of config
fragments (Anders Roxell, Mikko Rapeli)"
* tag 'kbuild-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux: (39 commits)
kbuild: remove dependency of run-command on config
scripts/make_fit: Compress dtbs in parallel
scripts/make_fit: Support a few more parallel compressors
kbuild: Support a FIT_EXTRA_ARGS environment variable
scripts/make_fit: Move dtb processing into a function
scripts/make_fit: Support an initial ramdisk
scripts/make_fit: Speed up operation
rust: kconfig: Don't require RUST_IS_AVAILABLE for rustc-option
MAINTAINERS: Add scripts/install.sh into Kbuild entry
modpost: Amend ppc64 save/restfpr symnames for -Os build
MIPS: tools: relocs: Ship a definition of R_MIPS_PC32
streamline_config.pl: remove superfluous exclamation mark
kbuild: dummy-tools: Add python3
scripts: kconfig: merge_config.sh: warn on duplicate input files
scripts: kconfig: merge_config.sh: use awk in checks too
scripts: kconfig: merge_config.sh: refactor from shell/sed/grep to awk
kallsyms: Get rid of kallsyms relative base
mips: Add support for PC32 relocations in vmlinux
Documentation: dev-tools: add container.rst page
scripts: add tool to run containerized builds
...
External scripts like yocto kernel scc may provide
same input config fragment multiple times. This may
be a bug since processing same fragments multiple times
can be time consuming.
Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Link: https://patch.msgid.link/20260122105751.2186609-3-mikko.rapeli@linaro.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Converting from shell/sed/grep loop to awk improves runtime
checks of Yocto genericarm64 kernel config from 20 seconds
to under 1 second. The checks catch this kind of issues:
WARNING: CONFIG_BLK_DEV_DM differs:
Requested value: CONFIG_BLK_DEV_DM=y
Actual value: CONFIG_BLK_DEV_DM=m
WARNING: CONFIG_SECURITY_NETWORK differs:
Requested value: CONFIG_SECURITY_NETWORK=n
Actual value: CONFIG_SECURITY_NETWORK=y
WARNING: Value requested for CONFIG_ARM64_BTI_KERNEL not in final .config
Requested value: CONFIG_ARM64_BTI_KERNEL=y
Actual value:
Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Link: https://patch.msgid.link/20260122105751.2186609-2-mikko.rapeli@linaro.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
merge_config.sh shell/sed/grep loop scales poorly and is slow.
With Yocto genericarm64 kernel and around 190 config fragments
the script takes more than 20 minutes to run on a fast build machine.
Re-implementation with awk does the same job in 10 seconds.
Using awk since it is likely available in the build environments
and using perl, python etc would introduce more complex runtime
dependencies. awk is good enough and lot better than shell/sed/grep.
Output stays the same but changed execution time means that
parallel job output may be ordered differently.
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Link: https://patch.msgid.link/20260122105751.2186609-1-mikko.rapeli@linaro.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
When running make nconfig with a static linking host toolchain,
the libraries are linked in an incorrect order,
resulting in errors similar to the following:
$ MAKEFLAGS='HOSTCC=cc\ -static' make nconfig
/usr/bin/ld: /usr/lib64/gcc/x86_64-unknown-linux-gnu/14.2.1/../../../../lib64/libpanel.a(p_new.o): in function `new_panel':
(.text+0x13): undefined reference to `_nc_panelhook_sp'
/usr/bin/ld: (.text+0x6c): undefined reference to `_nc_panelhook_sp'
Fixes: 1c5af5cf93 ("kconfig: refactor ncurses package checks for building mconf and nconf")
Signed-off-by: Arusekk <floss@arusekk.pl>
Link: https://patch.msgid.link/20260110114808.22595-1-floss@arusekk.pl
[nsc: Added comment about library order]
Signed-off-by: Nicolas Schier <nsc@kernel.org>
Extend the "depends on" syntax to support conditional dependencies
using "depends on X if Y". While functionally equivalent to "depends
on X || (Y == n)", "depends on X if Y" is much more readable and
makes the kconfig language uniform in supporting the "if <expr>"
suffix.
This also improves readability for "optional" dependencies, which
are the subset of conditional dependencies where X is Y.
Previously such optional dependencies had to be expressed as
the counterintuitive "depends on X || !X", now this can be
represented as "depends on X if X".
The change is implemented by converting the "X if Y" syntax into the
"X || (Y == n)" syntax during "depends on" token processing.
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
[Graham Roff: Rewrote commit message, updated patch, added tests]
Signed-off-by: Graham Roff <grahamr@qti.qualcomm.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20251215-kconfig_conditional_deps-v3-1-59519af0a5df@qti.qualcomm.com
[nathan: Minor adjustments to spacing]
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Replace deprecated gdk_pixbuf_new_from_xpm_data() with gdk_pixbuf_new_from_file()
and update both GTK and QT frontends to load XPM icons from separate files
in scripts/kconfig/icons/ instead of from the code.
xpm_menu_inv and xpm_void were removed and not converted into xpm files
because they are not used since commit 64285dc5c4 ("kconfig: gconf:
inline fill_row() into set_node()").
This eliminates the GTK deprecation warnings at compile time and
improves memory usage and code organization.
Signed-off-by: Rostislav Krasny <rostiprodev@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20251217015409.30102-2-rostiprodev@gmail.com
[nathan: Minor commit message clean ups]
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Fix bug where make nconfig doesn't initialize the default locale, which
causes ncurses menu borders to be displayed incorrectly (lqqqqk) in
UTF-8 terminals that don't support VT100 ACS by default, such as PuTTY.
Signed-off-by: Jakub Horký <jakub.git@horky.net>
Link: https://patch.msgid.link/20251014144405.3975275-2-jakub.git@horky.net
[nathan: Alphabetize locale.h include]
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Fix bug where make menuconfig doesn't initialize the default locale, which
causes ncurses menu borders to be displayed incorrectly (lqqqqk) in
UTF-8 terminals that don't support VT100 ACS by default, such as PuTTY.
Signed-off-by: Jakub Horký <jakub.git@horky.net>
Link: https://patch.msgid.link/20251014154933.3990990-1-jakub.git@horky.net
[nathan: Alphabetize locale.h include]
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
The "transitional" symbol keyword, while working with the "olddefconfig"
target, was prompting during "oldconfig". This occurred because these
symbols were not being marked as user-defined when they received values
from transitional symbols that had user values. The "olddefconfig" target
explicitly doesn't prompt for anything, so this deficiency wasn't noticed.
The issue manifested when a symbol's value came from a transitional
symbol's user value but the receiving symbol wasn't marked with
SYMBOL_DEF_USER. Thus the "oldconfig" logic would then prompt for these
symbols unnecessarily.
Check after value calculation whether a symbol without a user value
gets its value from a single transitional symbol that does have a user
value. In such cases, mark the receiving symbol as user-defined to
prevent prompting.
Update regression tests to verify that symbols with transitional defaults
are not prompted in "oldconfig", except when conditional defaults evaluate
to 'no' and should legitimately be prompted.
Build tested with "make testconfig".
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Closes: https://lore.kernel.org/lkml/CAHk-=wgZjUk4Cy2XgNkTrQoO8XCmNUHrTe5D519Fij1POK+3qw@mail.gmail.com/
Fixes: f9afce4f32 ("kconfig: Add transitional symbol attribute for migration support")
Cc: Vegard Nossum <vegard.nossum@oracle.com>
Link: https://lore.kernel.org/r/20250930154514.it.623-kees@kernel.org
Signed-off-by: Kees Cook <kees@kernel.org>
- Extend modules.builtin.modinfo to include module aliases from
MODULE_DEVICE_TABLE for builtin modules so that userspace tools (such
as kmod) can verify that a particular module alias will be handled by
a builtin module.
- Bump the minimum version of LLVM for building the kernel to 15.0.0.
- Upgrade several userspace API checks in headers_check.pl to errors.
- Unify and consolidate CONFIG_WERROR / W=e handling.
- Turn assembler and linker warnings into errors with CONFIG_WERROR /
W=e.
- Respect CONFIG_WERROR / W=e when building userspace programs
(userprogs).
- Enable -Werror unconditionally when building host programs
(hostprogs).
- Support copy_file_range() and data segment alignment in gen_init_cpio
to improve performance on filesystems that support reflinks such as
btrfs and XFS.
- Miscellaneous small changes to scripts and configuration files.
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQR74yXHMTGczQHYypIdayaRccAalgUCaNrp6QAKCRAdayaRccAa
ljxRAP4hYocKXeWsiJzkTB199P4QUGWf220a9elBmtdJEed07gD/VBnCbSOxG3RO
vS8qbJHwxUFL7a+mDV8RIVXSt99NpAg=
=psG/
-----END PGP SIGNATURE-----
Merge tag 'kbuild-6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux
Pull Kbuild updates from Nathan Chancellor:
- Extend modules.builtin.modinfo to include module aliases from
MODULE_DEVICE_TABLE for builtin modules so that userspace tools (such
as kmod) can verify that a particular module alias will be handled by
a builtin module
- Bump the minimum version of LLVM for building the kernel to 15.0.0
- Upgrade several userspace API checks in headers_check.pl to errors
- Unify and consolidate CONFIG_WERROR / W=e handling
- Turn assembler and linker warnings into errors with CONFIG_WERROR /
W=e
- Respect CONFIG_WERROR / W=e when building userspace programs
(userprogs)
- Enable -Werror unconditionally when building host programs
(hostprogs)
- Support copy_file_range() and data segment alignment in gen_init_cpio
to improve performance on filesystems that support reflinks such as
btrfs and XFS
- Miscellaneous small changes to scripts and configuration files
* tag 'kbuild-6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux: (47 commits)
modpost: Initialize builtin_modname to stop SIGSEGVs
Documentation: kbuild: note CONFIG_DEBUG_EFI in reproducible builds
kbuild: vmlinux.unstripped should always depend on .vmlinux.export.o
modpost: Create modalias for builtin modules
modpost: Add modname to mod_device_table alias
scsi: Always define blogic_pci_tbl structure
kbuild: extract modules.builtin.modinfo from vmlinux.unstripped
kbuild: keep .modinfo section in vmlinux.unstripped
kbuild: always create intermediate vmlinux.unstripped
s390: vmlinux.lds.S: Reorder sections
KMSAN: Remove tautological checks
objtool: Drop noinstr hack for KCSAN_WEAK_MEMORY
lib/Kconfig.debug: Drop CLANG_VERSION check from DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
riscv: Remove ld.lld version checks from many TOOLCHAIN_HAS configs
riscv: Unconditionally use linker relaxation
riscv: Remove version check for LTO_CLANG selects
powerpc: Drop unnecessary initializations in __copy_inst_from_kernel_nofault()
mips: Unconditionally select ARCH_HAS_CURRENT_STACK_POINTER
arm64: Remove tautological LLVM Kconfig conditions
ARM: Clean up definition of ARM_HAS_GROUP_RELOCS
...
During kernel option migrations (e.g. CONFIG_CFI_CLANG to CONFIG_CFI),
existing .config files need to maintain backward compatibility while
preventing deprecated options from appearing in newly generated
configurations. This is challenging with existing Kconfig mechanisms
because:
1. Simply removing old options breaks existing .config files.
2. Manually listing an option as "deprecated" leaves it needlessly
visible and still writes them to new .config files.
3. Using any method to remove visibility (.e.g no 'prompt', 'if n',
etc) prevents the option from being processed at all.
Add a "transitional" attribute that creates symbols which are:
- Processed during configuration (can influence other symbols' defaults)
- Hidden from user menus (no prompts appear)
- Omitted from newly written .config files (gets migrated)
- Restricted to only having help sections (no defaults, selects, etc)
making it truly just a "prior value pass-through" option.
The transitional syntax requires a type argument and prevents type
redefinition:
config NEW_OPTION
bool "New option"
default OLD_OPTION
config OLD_OPTION
bool
transitional
help
Transitional config for OLD_OPTION migration.
This allows seamless migration: olddefconfig processes existing
CONFIG_OLD_OPTION=y settings to enable CONFIG_NEW_OPTION=y, while
CONFIG_OLD_OPTION is omitted from newly generated .config files.
Added positive and negative testing via "testconfig" make target.
Co-developed-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20250923213422.1105654-2-kees@kernel.org
Signed-off-by: Kees Cook <kees@kernel.org>
The kconfig test harness ("make testconfig") was generating BrokenPipeError
warnings when running interactive tests like oldaskconfig and oldconfig:
/usr/lib/python3/dist-packages/_pytest/unraisableexception.py:85: PytestUnraisableExceptionWarning: Exception ignored in: <_io.BufferedWriter name=12>
Traceback (most recent call last):
File "/srv/code/scripts/kconfig/tests/conftest.py", line 127, in oldaskconfig
return self._run_conf('--oldaskconfig', dot_config=dot_config,
~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
interactive=True, in_keys=in_keys)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
BrokenPipeError: [Errno 32] Broken pipe
The issue occurred when the test framework attempted to write to stdin
after the conf subprocess had already exited.
Wrap stdin write operations in try/except to catch BrokenPipeError and
stop sending more input. Add explicit flush() after writes so we can see
delivery errors immediately. Ignore BrokenPipeError when closing stdin.
Explicitly call wait() to validate subprocess termination.
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20250923213422.1105654-1-kees@kernel.org
Signed-off-by: Kees Cook <kees@kernel.org>
When qconf (xconfig) exits, it saves the current Option settings
for Show Name, Show Debug Info, and Show {Normal|All|Prompt} Options.
When it is next run, it loads these Option settings from its
config file. It correctly shows the flag settings for Show Name
and Show Debug Info, but it does not show which of the 3 Show...Options
is set. This can lead to confusing output, e.g., if the user thinks
that xconfig is in Show All Options mode but kconfig options which
have an unmet dependency are still being listed.
Add code to show the radio button for the current Show...Options
mode during startup so that it will reflect the current config
setting.
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Nicolas Schier <nsc@kernel.org>
Acked-by: Nicolas Schier <nsc@kernel.org>
Link: https://lore.kernel.org/r/20250812223502.1356426-1-rdunlap@infradead.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Use "%.*s" as the format specifier and supply the 'line' length 'len' to
mvwprintw() to format and print each line without making a temporary
copy. Remove the temporary buffer.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Nicolas Schier <nsc@kernel.org>
Link: https://lore.kernel.org/r/20250811161650.37428-2-thorsten.blum@linux.dev
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
strcpy() performs no bounds checking and can lead to buffer overflows if
the input string exceeds the destination buffer size. This patch replaces
it with strncpy(), and null terminates the input string.
Signed-off-by: Suchit Karunakaran <suchitkarunakaran@gmail.com>
Reviewed-by: Nicolas Schier <nicolas.schier@linux.dev>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
strcpy() does not perform bounds checking and can lead to buffer overflows
if the source string exceeds the destination buffer size. In
print_autowrap(), replace strcpy() with snprintf() to safely copy the
prompt string into the fixed-size tempstr buffer.
Signed-off-by: Suchit Karunakaran <suchitkarunakaran@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
text_insert_help() and text_insert_msg() share similar code.
Refactor text_insert_help() to eliminate the code duplication.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Clicking the Back button may navigate to a non-menu hierarchy level.
[Example]
menu "menu1"
config A
bool "A"
default y
config B
bool "B"
depends on A
default y
menu "menu2"
depends on B
config C
bool "C"
default y
endmenu
endmenu
After being re-parented by menu_finalize(), the menu tree is structured
like follows:
menu "menu1"
\-- A
\-- B
\-- menu "menu2"
\-- C
In Single view, visit "menu2" and click the Back button. It should go up
to "menu1" and show A, B and "menu2", but instead goes up to A and show
only B and "menu2". This is a bug in on_back_clicked().
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
In the following example, the symbol C was never displayed in Single
view. Fix the recursion logic so that all symbols are shown.
menu "menu"
config A
bool "A"
config B
bool "B"
depends on A
config C
bool "C"
depends on B
endmenu
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
ConfigList::updateListForAll() and ConfigList::updateListAllforAll()
are identical.
Commit f9b918fae6 ("kconfig: qconf: move ConfigView::updateList(All)
to ConfigList class") was a misconversion.
Fixes: f9b918fae6 ("kconfig: qconf: move ConfigView::updateList(All) to ConfigList class")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This is useful for debugging purposes. menu_finalize() re-parents menu
entries, and this function can be used to dump the final structure of
the menu tree.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Likewise xconfig, it is useful to display the GTK version in the About
dialog.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
GdkColor is deprecated with GTK 3.14. [1]
Use GdkRGBA instead.
This fixes warnings such as:
scripts/kconfig/gconf.c: In function ‘set_node’:
scripts/kconfig/gconf.c:138:9: warning: ‘gdk_color_parse’ is deprecated: Use 'gdk_rgba_parse' instead [-Wdeprecated-declarations]
138 | gdk_color_parse(menu_is_visible(menu) ? "Black" : "DarkGray", &color);
| ^~~~~~~~~~~~~~~
[1]: https://gitlab.gnome.org/GNOME/gtk/-/blob/3.14.0/gdk/deprecated/gdkcolor.h#L52
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
This commit switches from GTK 2.x to GTK 3, applying the following
necessary changes:
- Do not include individual headers
- GtkObject is gone
- Convert Glade to GtkBuilder
Link: https://docs.gtk.org/gtk3/migrating-2to3.html
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
The next commit will convert this file to GtkBuilder format. Rename
it in advance to reflect the intended format.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
This function recreates the tree store to update the menu content.
Rename it to recreate_tree() to better reflect its purpose.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
The size-request event handler is currently used to adjust the position
of the horizontal separator in the right pane.
However, the size-request signal is not available in GTK 3. Use the
configure-event signal instead.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
A menu can be created under a symbol.
[Example]
menu "outer menu"
config A
bool "A"
menu "inner menu"
depends on A
config B
bool "B"
endmenu
endmenu
After being re-parented by menu_finalize(), the menu tree is structured
like follows:
menu "outer menu"
\-- A
\-- menu "inner menu"
\-- B
In split view, the symbol A is shown in the right pane, so all of its
descendants must also be shown there. This has never worked correctly.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
strncpy() does not guarantee null-termination if the source string is
longer than the destination buffer.
Ensure the buffer is explicitly null-terminated to prevent potential
string overflows or undefined behavior.
Signed-off-by: Shankari Anand <shankari.ak0208@gmail.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Nicolas Schier <n.schier@avm.de>
Acked-by: Nicolas Schier <n.schier@avm.de>
This is no longer available in GTK 3. Use "tooltip-text" instead.
Also reword "Goes up of one level" to "Goes up one level" while I am
here.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
The tips are still displayed without this.
This property does not exist in GtkBuilder with GTK 3.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
There is no need to reconstruct the entire tree store when a symbol's
value changes. Simply call gtk_tree_store_set() to update the row data.
Introduce update_trees() to factor out the common update logic.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
The row[] array is used to prepare data passed to set_node(), but this
indirection is unnecessary. Squash fill_row() into set_node() and call
gtk_tree_store_set() directly.
Also, calling gdk_pixbuf_new_from_xpm_data() for every row is
inefficient. Call it once and store the resulting pixbuf in a global
variable.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>