nuttx/libc/machine/Kconfig

#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#

# These are library functions that may be overriden by architecture-
# specific implementations.  Not all architectures support implementations
# for every library function.

config LIBC_ARCH_MEMCPY
	bool
	default n

config LIBC_ARCH_MEMCMP
	bool
	default n

config LIBC_ARCH_MEMMOVE
	bool
	default n

config LIBC_ARCH_MEMSET
	bool
	default n

config LIBC_ARCH_STRCHR
	bool
	default n

config LIBC_ARCH_STRCMP
	bool
	default n

config LIBC_ARCH_STRCPY
	bool
	default n

config LIBC_ARCH_STRNCPY
	bool
	default n

config LIBC_ARCH_STRLEN
	bool
	default n

config LIBC_ARCH_STRNLEN
	bool
	default n

config LIBC_ARCH_BZERO
	bool
	default n

config LIBM_ARCH_CEIL
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_FLOOR
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_NEARBYINT
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_RINT
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_ROUND
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_TRUNC
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_CEILF
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_FLOORF
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_NEARBYINTF
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_RINTF
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_ROUNDF
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

config LIBM_ARCH_TRUNCF
	bool
	default n
	depends on LIBM && ARCH_CORTEXM33

# One or more the of above may be selected by architecture specific logic

if ARCH_CORTEXA5 || ARCH_CORTEXA8 || ARCH_CORTEXA9
source libc/machine/armv7-a/Kconfig
endif

if ARCH_CORTEXR4 || ARCH_CORTEXR4F || ARCH_CORTEXR5 || ARCH_CORTEXR5F || ARCH_CORTEXR7 || ARCH_CORTEXR7F
source libc/machine/armv7-r/Kconfig
endif

if ARCH_CORTEXM3 || ARCH_CORTEXM4 || ARCH_CORTEXM7
source libc/machine/armv7-m/Kconfig
endif

if ARCH_CORTEXM33
source libc/machine/armv8/Kconfig
endif
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`#`
			`# For a description of the syntax of this configuration file,`
			`# see the file kconfig-language.txt in the NuttX tools repository.`
			`#`

Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`# These are library functions that may be overriden by architecture-`
			`# specific implementations. Not all architectures support implementations`
			`# for every library function.`

Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`config LIBC_ARCH_MEMCPY`
			`bool`
			`default n`

			`config LIBC_ARCH_MEMCMP`
			`bool`
			`default n`

			`config LIBC_ARCH_MEMMOVE`
			`bool`
			`default n`

			`config LIBC_ARCH_MEMSET`
			`bool`
			`default n`

			`config LIBC_ARCH_STRCHR`
			`bool`
			`default n`

			`config LIBC_ARCH_STRCMP`
			`bool`
			`default n`

			`config LIBC_ARCH_STRCPY`
			`bool`
			`default n`

			`config LIBC_ARCH_STRNCPY`
			`bool`
			`default n`

			`config LIBC_ARCH_STRLEN`
			`bool`
			`default n`

			`config LIBC_ARCH_STRNLEN`
			`bool`
			`default n`

			`config LIBC_ARCH_BZERO`
			`bool`
			`default n`

Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`config LIBM_ARCH_CEIL`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_FLOOR`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_NEARBYINT`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_RINT`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_ROUND`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_TRUNC`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_CEILF`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_FLOORF`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_NEARBYINTF`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_RINTF`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_ROUNDF`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
			`config LIBM_ARCH_TRUNCF`
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`bool`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00			`default n`
Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`depends on LIBM && ARCH_CORTEXM33`
Math library: Leverage optimized ARM functions from BSD license ARM file. 2017-01-19 16:37:33 +01:00
Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 16:30:07 +01:00			`# One or more the of above may be selected by architecture specific logic`

Move optimized ARM memcpy functions from arch/arm/src/ to libc/machine/. This is necessary for the PROTECTED and KERNEL build modes. Otherwise, memcpy() will be built in to kernel space and not accessible to applications. 2017-01-20 17:53:46 +01:00			`if ARCH_CORTEXA5 \|\| ARCH_CORTEXA8 \|\| ARCH_CORTEXA9`
			`source libc/machine/armv7-a/Kconfig`
			`endif`

			`if ARCH_CORTEXR4 \|\| ARCH_CORTEXR4F \|\| ARCH_CORTEXR5 \|\| ARCH_CORTEXR5F \|\| ARCH_CORTEXR7 \|\| ARCH_CORTEXR7F`
			`source libc/machine/armv7-r/Kconfig`
			`endif`

			`if ARCH_CORTEXM3 \|\| ARCH_CORTEXM4 \|\| ARCH_CORTEXM7`
			`source libc/machine/armv7-m/Kconfig`
			`endif`

Math library optimatizations for FPU only apply to ARMv8 which is not yet supported. 2017-01-20 15:24:59 +01:00			`if ARCH_CORTEXM33`
			`source libc/machine/armv8/Kconfig`
			`endif`