rt-thread/components/libc/Kconfig

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menu "POSIX layer and C standard library"
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config RT_USING_LIBC
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bool "Enable libc APIs from toolchain"
default y
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config RT_USING_PTHREADS
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bool "Enable pthreads APIs"
default n
if RT_USING_PTHREADS
config PTHREAD_NUM_MAX
int "Maximum number of pthreads"
default 8
endif
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if RT_USING_LIBC && RT_USING_DFS
config RT_USING_POSIX
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bool "Enable POSIX layer for compatibility with UNIX APIs, poll/select etc"
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select RT_USING_DFS_DEVFS
default y
if RT_USING_POSIX
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config RT_USING_POSIX_MMAP
bool "Enable mmap() API"
default n
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config RT_USING_POSIX_TERMIOS
bool "Enable termios APIs"
default n
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config RT_USING_POSIX_GETLINE
bool "Enable getline()/getdelim() APIs"
default n
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config RT_USING_POSIX_AIO
bool "Enable AIO"
default n
endif
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endif
if RT_USING_LIBC
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config RT_USING_MODULE
bool "Enable dynamic module with dlopen/dlsym/dlclose feature"
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default n
if RT_USING_MODULE
config RT_USING_CUSTOM_DLMODULE
bool "Enable load dynamic module by custom"
default n
endif
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endif
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if RT_USING_LIBC != y
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config RT_LIBC_USING_TIME
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bool "Enable time functions without compiler's libc"
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default y
endif
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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
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endmenu