2012-04-06 17:49:35 +02:00
|
|
|
#
|
|
|
|
# For a description of the syntax of this configuration file,
|
2012-04-06 18:45:52 +02:00
|
|
|
# see misc/tools/kconfig-language.txt.
|
2012-04-06 17:49:35 +02:00
|
|
|
#
|
2012-04-07 16:50:57 +02:00
|
|
|
config HAVE_LIBM
|
|
|
|
bool "supports libm.a"
|
|
|
|
default n
|
|
|
|
|
|
|
|
config NOPRINTF_FIELDWIDTH
|
|
|
|
bool "disable sprintf support fieldwidth"
|
|
|
|
default n
|
|
|
|
---help---
|
|
|
|
sprintf-related logic is a
|
|
|
|
little smaller if we do not support fieldwidthes
|
|
|
|
|
|
|
|
config LIBC_FLOATINGPOINT
|
|
|
|
bool "enable float point in printf"
|
|
|
|
default n
|
|
|
|
---help---
|
|
|
|
By default, floating point
|
|
|
|
support in printf, sscanf, etc. is disabled.
|
|
|
|
|
|
|
|
config ARCH_LOWPUTC
|
|
|
|
bool "low-level console output"
|
|
|
|
default "y"
|
|
|
|
---help---
|
|
|
|
architecture supports low-level, boot time console output
|
|
|
|
|
|
|
|
config ENABLE_ARCH_OPTIMIZED_FUN
|
|
|
|
bool "enable arch optimized function"
|
|
|
|
default n
|
|
|
|
---help---
|
|
|
|
Allow for architecture optimized implementations
|
|
|
|
|
|
|
|
The architecture can provide optimized versions of the
|
|
|
|
following to improve system performance
|
|
|
|
|
|
|
|
The architecture may provide custom versions of certain
|
|
|
|
standard header files:
|
|
|
|
config ARCH_MATH_H, CONFIG_ARCH_STDBOOL_H, CONFIG_ARCH_STDINT_H
|
|
|
|
|
|
|
|
if ENABLE_ARCH_OPTIMIZED_FUN
|
|
|
|
config ARCH_MEMCPY
|
|
|
|
bool "memcpy"
|
|
|
|
default n
|
|
|
|
|
|
|
|
config ARCH_MEMCMP
|
|
|
|
bool "memcmp"
|
|
|
|
default n
|
|
|
|
|
|
|
|
config ARCH_MEMMOVE
|
|
|
|
bool "memmove"
|
|
|
|
default n
|
|
|
|
config ARCH_MEMSET
|
|
|
|
bool "memset"
|
|
|
|
default n
|
|
|
|
config ARCH_STRCMP
|
|
|
|
bool "strcmp"
|
|
|
|
default n
|
|
|
|
config ARCH_STRCPY
|
|
|
|
bool "strcpy"
|
|
|
|
default n
|
|
|
|
config ARCH_STRNCPY
|
|
|
|
bool "strncpy"
|
|
|
|
default n
|
|
|
|
config ARCH_STRLEN
|
|
|
|
bool "strlen"
|
|
|
|
default n
|
|
|
|
config ARCH_STRNLEN
|
|
|
|
bool "strlen"
|
|
|
|
default n
|
|
|
|
config ARCH_BZERO
|
|
|
|
bool "bzero"
|
|
|
|
default n
|
|
|
|
endif
|