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113 lines
2.3 KiB
113 lines
2.3 KiB
# |
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# For a description of the syntax of this configuration file, |
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# see misc/tools/kconfig-language.txt. |
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# |
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config STDIO_BUFFER_SIZE |
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int "C STDIO buffer size" |
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default 64 |
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---help--- |
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Size of buffers using within the C buffered I/O interfaces. |
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(printf, putchar, fwrite, etc.). |
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config STDIO_LINEBUFFER |
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bool "STDIO line buffering" |
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default y |
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---help--- |
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Flush buffer I/O whenever a newline character is found in |
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the output data stream. |
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config NUNGET_CHARS |
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int "Number unget() characters" |
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default 2 |
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---help--- |
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Number of characters that can be buffered by ungetc() (Only if NFILE_STREAMS > 0) |
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config CONFIG_LIB_HOMEDIR |
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string "Home directory" |
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default "/" |
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depends on !DISABLE_ENVIRON |
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---help--- |
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The home directory to use with operations like such as 'cd ~' |
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config HAVE_LIBM |
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bool "Architecture-specific libm.a" |
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default n |
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---help--- |
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Architecture specific logic provides an implementation of libm.a |
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and a math.h header file that can be found at include/arch/math.h. |
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config NOPRINTF_FIELDWIDTH |
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bool "Disable sprintf support fieldwidth" |
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default n |
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---help--- |
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sprintf-related logic is a |
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little smaller if we do not support fieldwidthes |
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config LIBC_FLOATINGPOINT |
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bool "Enable floating point in printf" |
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default n |
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---help--- |
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By default, floating point |
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support in printf, sscanf, etc. is disabled. |
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config ARCH_LOWPUTC |
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bool "Low-level console output" |
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default "y" |
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---help--- |
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architecture supports low-level, boot time console output |
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config ENABLE_ARCH_OPTIMIZED_FUN |
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bool "Enable arch optimized functions" |
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default n |
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---help--- |
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Allow for architecture optimized implementations |
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The architecture can provide optimized versions of the |
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following to improve system performance |
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The architecture may provide custom versions of certain |
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standard header files: |
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config ARCH_MATH_H, CONFIG_ARCH_STDBOOL_H, CONFIG_ARCH_STDINT_H |
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if ENABLE_ARCH_OPTIMIZED_FUN |
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config ARCH_MEMCPY |
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bool "memcpy" |
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default n |
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config ARCH_MEMCMP |
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bool "memcmp" |
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default n |
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config ARCH_MEMMOVE |
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bool "memmove" |
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default n |
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config ARCH_MEMSET |
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bool "memset" |
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default n |
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config ARCH_STRCMP |
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bool "strcmp" |
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default n |
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config ARCH_STRCPY |
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bool "strcpy" |
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default n |
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config ARCH_STRNCPY |
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bool "strncpy" |
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default n |
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config ARCH_STRLEN |
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bool "strlen" |
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default n |
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config ARCH_STRNLEN |
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bool "strlen" |
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default n |
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config ARCH_BZERO |
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bool "bzero" |
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default n |
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endif
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