--- /dev/null
+menu "Standard library functions"
+
+config BUILT_IN_STDLIB
+ bool "Enable Built in versions of stdlib functions"
+ default y if KITTEN
+ help
+ Not all host OSes provide link targets for stdlib functions
+ Palacios provides internal implementations of these functions, that you can select from this list
+
+config BUILT_IN_MEMSET
+ bool "memset()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of memset
+
+
+config BUILT_IN_MEMCPY
+ bool "memcpy()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of memcpy
+
+config BUILT_IN_MEMMOVE
+ bool "memmove()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of memmove
+
+config BUILT_IN_MEMCMP
+ bool "memcmp()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of memcmp
+
+config BUILT_IN_STRLEN
+ bool "strlen()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strlen
+
+config BUILT_IN_STRNLEN
+ bool "strnlen()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strnlen
+
+
+config BUILT_IN_STRCMP
+ bool "strcmp()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strcmp
+
+
+config BUILT_IN_STRCASECMP
+ bool "strcasecmp()"
+ default y if KITTEN
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strcasecmp
+
+config BUILT_IN_STRNCMP
+ bool "strncmp()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strncmp
+
+config BUILT_IN_STRNCASECMP
+ bool "strncasecmp()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strncasecmp
+
+
+config BUILT_IN_STRCAT
+ bool "strcat()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strcat
+
+config BUILT_IN_STRNCAT
+ bool "strncat()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strncat
+
+config BUILT_IN_STRCPY
+ bool "strcpy()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strcpy
+
+config BUILT_IN_STRNCPY
+ bool "strncpy()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strncpy
+
+config BUILT_IN_STRDUP
+ bool "strdup()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strdup
+
+config BUILT_IN_STRSTR
+ bool "strstr()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios internal implementation of strstr
+
+
+config BUILT_IN_ATOI
+ bool "atoi()"
+ default y if KITTEN
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of atoi
+
+config BUILT_IN_STRCHR
+ bool "strchr()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strchr
+
+config BUILT_IN_STRRCHR
+ bool "strrchr()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strrchr
+
+config BUILT_IN_STRPBRK
+ bool "strpbrk()"
+ default n
+ depends on BUILT_IN_STDLIB
+ help
+ This enables Palacios' internal implementation of strpbrk
+
+
+config BUILT_IN_STDIO
+ bool "Enable Built in versions of stdio functions"
+ default n
+ help
+ Not all host OSes provide link targets for stdio functions
+ Palacios provides internal implementations of these functions, that you can select from this list
+
+
+
+config BUILT_IN_SPRINTF
+ bool "sprintf()"
+ default n
+ depends on BUILT_IN_STDIO
+ help
+ This enables Palacios' internal implementation of sprintf
+
+
+config BUILT_IN_SNPRINTF
+ bool "snprintf()"
+ default n
+ depends on BUILT_IN_STDIO
+ help
+ This enables Palacios' internal implementation of snprintf
+
+
+config BUILT_IN_VSPRINTF
+ bool "vsprintf()"
+ default n
+ depends on BUILT_IN_STDIO
+ help
+ This enables Palacios' internal implementation of vsprintf
+
+
+config BUILT_IN_VSNRPRINTF
+ bool "vsnrprintf()"
+ default n
+ depends on BUILT_IN_STDIO
+ help
+ This enables Palacios' internal implementation of vsnrprintf
+
+
+endmenu
