rt-thread-official/components/libc/Kconfig

menu "POSIX layer and C standard library"

config RT_USING_LIBC
    bool "Enable libc APIs from toolchain"
    default y

config RT_USING_PTHREADS
    bool "Enable pthreads APIs"
    default n

if RT_USING_PTHREADS
    config PTHREAD_NUM_MAX
    int "Maximum number of pthreads"
    default 8
endif

if RT_USING_LIBC && RT_USING_DFS
    config RT_USING_POSIX
        bool "Enable POSIX layer for compatibility with UNIX APIs, poll/select etc"
        select RT_USING_DFS_DEVFS
        default y

    if RT_USING_POSIX
        config RT_USING_POSIX_MMAP
            bool "Enable mmap() API"
            default n

        config RT_USING_POSIX_TERMIOS
            bool "Enable termios APIs"
            default n

        config RT_USING_POSIX_GETLINE
            bool "Enable getline()/getdelim() APIs"
            default n

        config RT_USING_POSIX_AIO
            bool "Enable AIO"
            default n
    endif

endif

if RT_USING_LIBC
    config RT_USING_MODULE
        bool "Enable dynamic module with dlopen/dlsym/dlclose feature"
        default n

    if RT_USING_MODULE
    config RT_USING_CUSTOM_DLMODULE
        bool "Enable load dynamic module by custom"
        default n
    endif

endif

if RT_USING_LIBC != y
    config RT_LIBC_USING_TIME
    bool "Enable time functions without compiler's libc"
    default y
endif

config RT_LIBC_FIXED_TIMEZONE
    depends on (RT_LIBC_USING_TIME || RT_USING_LIBC)
    int "Manually set a fixed time zone (UTC+)"
    range -12 12
    default 8

endmenu
[libc] Add RT_USING_POSIX macro. 1. Add macro check in rtdebug.h; 2. Use RT_USING_POSIX for poll/select, stdin etc. 3. Split dfs_posix.h to dfs_posix.h, dfs_poll.h and dfs_select.h; 2017-10-17 22:27:06 +08:00			`menu "POSIX layer and C standard library"`
[tools] Add KConfig files. 2017-01-31 11:54:12 +08:00
			`config RT_USING_LIBC`
[libc] Build correct SConscript file. 2017-10-13 12:44:54 +08:00			`bool "Enable libc APIs from toolchain"`
			`default y`
[tools] Add KConfig files. 2017-01-31 11:54:12 +08:00
			`config RT_USING_PTHREADS`
[libc] Build correct SConscript file. 2017-10-13 12:44:54 +08:00			`bool "Enable pthreads APIs"`
			`default n`

[pthreads] Add PTHREAD_NUM_MAX in Kconfig. 2019-05-12 21:48:54 +08:00			`if RT_USING_PTHREADS`
			`config PTHREAD_NUM_MAX`
			`int "Maximum number of pthreads"`
			`default 8`
			`endif`

[libc] Remove Kconfig warning 2017-12-23 23:55:05 +08:00			`if RT_USING_LIBC && RT_USING_DFS`
[libc] Add RT_USING_POSIX macro. 1. Add macro check in rtdebug.h; 2. Use RT_USING_POSIX for poll/select, stdin etc. 3. Split dfs_posix.h to dfs_posix.h, dfs_poll.h and dfs_select.h; 2017-10-17 22:27:06 +08:00			`config RT_USING_POSIX`
[POSIX] beautify Kconfig 2021-05-16 00:02:58 +08:00			`bool "Enable POSIX layer for compatibility with UNIX APIs, poll/select etc"`
[libc] Build correct SConscript file. 2017-10-13 12:44:54 +08:00			`select RT_USING_DFS_DEVFS`
			`default y`

[libc] Add RT_USING_POSIX macro. 1. Add macro check in rtdebug.h; 2. Use RT_USING_POSIX for poll/select, stdin etc. 3. Split dfs_posix.h to dfs_posix.h, dfs_poll.h and dfs_select.h; 2017-10-17 22:27:06 +08:00			`if RT_USING_POSIX`
[POSIX] beautify Kconfig 2021-05-16 00:02:58 +08:00			`config RT_USING_POSIX_MMAP`
			`bool "Enable mmap() API"`
			`default n`
[libc] Build correct SConscript file. 2017-10-13 12:44:54 +08:00
[POSIX] beautify Kconfig 2021-05-16 00:02:58 +08:00			`config RT_USING_POSIX_TERMIOS`
			`bool "Enable termios APIs"`
			`default n`
增加RT_USING_POSIX_GETLINE用于单独控制是否启用getline函数，并修改Kconfig增加对应选项 2020-09-05 19:47:34 +08:00
[POSIX] beautify Kconfig 2021-05-16 00:02:58 +08:00			`config RT_USING_POSIX_GETLINE`
			`bool "Enable getline()/getdelim() APIs"`
			`default n`
[components] format Kconfig 2018-07-18 11:05:39 +08:00
[POSIX] beautify Kconfig 2021-05-16 00:02:58 +08:00			`config RT_USING_POSIX_AIO`
			`bool "Enable AIO"`
			`default n`
[libc] Add RT_USING_POSIX macro. 1. Add macro check in rtdebug.h; 2. Use RT_USING_POSIX for poll/select, stdin etc. 3. Split dfs_posix.h to dfs_posix.h, dfs_poll.h and dfs_select.h; 2017-10-17 22:27:06 +08:00			`endif`
[libc] Add dl features in KConfig. 2018-04-25 23:26:20 +08:00
Fix dlmodule must depends on file system issue 解决dlmodule只能依赖于文件系统的问题; 增加dlmodule扩展接口，以适应更多需求; 2019-12-26 11:03:51 +08:00			`endif`

			`if RT_USING_LIBC`
[Kernel] move module tolibc/libdl. 2018-08-30 20:27:45 +08:00			`config RT_USING_MODULE`
			`bool "Enable dynamic module with dlopen/dlsym/dlclose feature"`
[libc] Add dl features in KConfig. 2018-04-25 23:26:20 +08:00			`default n`
Fix dlmodule must depends on file system issue 解决dlmodule只能依赖于文件系统的问题; 增加dlmodule扩展接口，以适应更多需求; 2019-12-26 11:03:51 +08:00
			`if RT_USING_MODULE`
			`config RT_USING_CUSTOM_DLMODULE`
			`bool "Enable load dynamic module by custom"`
			`default n`
			`endif`

[libc] Build correct SConscript file. 2017-10-13 12:44:54 +08:00			`endif`
[tools] Add KConfig files. 2017-01-31 11:54:12 +08:00
[components][libc][compilers][common]拆分armcc和iar的time相关函数到common目录,同时修复原来在使用LIBC时time相关函数的BUG(armcc下使用gmtime、localtime、mktime会导致崩溃) 2019-08-22 15:34:50 +08:00			`if RT_USING_LIBC != y`
update Kconfig 2021-02-26 06:34:52 +08:00			`config RT_LIBC_USING_TIME`
增加手动设置时区的功能 2021-05-01 05:51:18 +08:00			`bool "Enable time functions without compiler's libc"`
update Kconfig 2021-02-26 06:34:52 +08:00			`default y`
[components][libc][compilers][common]拆分armcc和iar的time相关函数到common目录,同时修复原来在使用LIBC时time相关函数的BUG(armcc下使用gmtime、localtime、mktime会导致崩溃) 2019-08-22 15:34:50 +08:00			`endif`

增加手动设置时区的功能 2021-05-01 05:51:18 +08:00			`config RT_LIBC_FIXED_TIMEZONE`
			`depends on (RT_LIBC_USING_TIME \|\| RT_USING_LIBC)`
			`int "Manually set a fixed time zone (UTC+)"`
			`range -12 12`
			`default 8`

[tools] Add KConfig files. 2017-01-31 11:54:12 +08:00			`endmenu`