diff options
| author | Huang Ziyang <[email protected]> | 2026-09-10 16:24:42 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2026-09-10 16:24:42 +0800 |
| commit | 19e0c42b249e98ebcf870032a4ae073270ef16ee (patch) | |
| tree | c4cb43d7b3c60b8b0022a3b0b7637160eecc4187 /components/libc/compilers/common/Kconfig | |
| parent | 13f0448c2df1c8243e1ab4e666d7e1f83c5bd671 (diff) | |
补充 components\utilities\libadt中Kconfig的help内容#10960copilot/update-kconfig-help-descriptions
Diffstat (limited to 'components/libc/compilers/common/Kconfig')
| -rw-r--r-- | components/libc/compilers/common/Kconfig | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/components/libc/compilers/common/Kconfig b/components/libc/compilers/common/Kconfig index dad2e2e2ff..bc7bc9f323 100644 --- a/components/libc/compilers/common/Kconfig +++ b/components/libc/compilers/common/Kconfig @@ -5,27 +5,57 @@ menu "Timezone and Daylight Saving Time" bool "Enable fully version timezone and daylight saving time with database" select PKG_USING_TZ_DATABASE # select timezone database software package default n + help + RT_LIBC_USING_FULL_TZ_DST controls whether "full timezone and daylight saving time functionality with database" is enabled. + + Essentially, it allows RT-Thread to support precise time conversion based on a global timezone database. + + Features: + Global timezone adaptation + Automatic daylight saving time (DST) handling + Standard time interface compatibility + + Dependencies: + Once enabled (disabled by default), it automatically enables the tz_database package in the RT-Thread software package. + + After enabling RT_LIBC_USING_FULL_TZ_DST, the project will automatically import the tz_database code and data files. + config RT_LIBC_USING_LIGHT_TZ_DST bool "Enable lightweight timezone and daylight saving time" depends on !RT_LIBC_USING_FULL_TZ_DST default y + help + RT_LIBC_USING_LIGHT_TZ_DST is a lightweight timezone and daylight saving time configuration option within the C standard library (libc) component of RT-Thread. + It is a lightweight alternative to RT_LIBC_USING_FULL_TZ_DST (the full timezone solution). + + It achieves local timezone conversion using a fixed time offset, rather than relying on a large timezone database. + + This option is enabled by default, but only one of RT_LIBC_USING_FULL_TZ_DST can be enabled at a time. + When enabled, three sub-configuration options will be displayed. + if RT_LIBC_USING_LIGHT_TZ_DST config RT_LIBC_TZ_DEFAULT_HOUR int "Set the default local timezone (hour)" range -12 12 default 8 + help + The hour offset of the local time zone relative to UTC (range -12~12, default 8, corresponding to UTC+8 Beijing time). config RT_LIBC_TZ_DEFAULT_MIN int "Set the default local timezone (minute)" range -59 59 default 0 - + help + Minute offset (range -59~59, default 0) config RT_LIBC_TZ_DEFAULT_SEC int "Set the default local timezone (second)" range -59 59 default 0 + help + Second offset (range -59~59, default 0) + endif endmenu |
