config LIBC_HEADERS
	bool
	select GLIBC_HEADERS		if LIBC_GLIBC
	select UCLIBC_HEADERS		if LIBC_UCLIBC
	select W32API_HEADERS		if LIBC_MINGW
	select MINGW_RUNTIME_HEADERS	if LIBC_MINGW

config LIBC_FIRST
	bool
	select CROSS_GCC_FIRST
	
	select GLIBC_FIRST		if LIBC_GLIBC
	select UCLIBC			if LIBC_UCLIBC
	select NEWLIB			if LIBC_NEWLIB
	select W32API			if LIBC_MINGW
	select MINGW_RUNTIME		if LIBC_MINGW
	select AVRLIB			if LIBC_AVR

config LIBC
	bool
	default y
	select CROSS_GCC
	select GLIBC			if LIBC_GLIBC

choice
	prompt "C library"
	default LIBC_GLIBC

	config LIBC_GLIBC
		bool
		prompt "glibc           "

	config LIBC_UCLIBC
		bool
		prompt "uClibc          "

	config LIBC_NEWLIB
		bool
		prompt "newlib          "

	config LIBC_MINGW
		bool
		prompt "mingw           "

	config LIBC_AVR
		bool
		prompt "AVR-8 libc      "
		help
		  This is the special C library for various 8 bit AVR
		  microcontrollers (harvard architecture)

endchoice


#
# sysroot support
#
config TOOLCHAIN_ENABLE_SYSROOT
	bool
	default !TOOLCHAIN_DISABLE_SYSROOT

config TOOLCHAIN_DISABLE_SYSROOT
	bool

config TOOLCHAIN_CONFIG_SYSROOT
	string
	default "--with-sysroot=${SYSROOT}"	if  TOOLCHAIN_ENABLE_SYSROOT


#
# multilib support
#
config TOOLCHAIN_ENABLE_MULTILIB
	bool

config TOOLCHAIN_DISABLE_MULTILIB
	bool
	default !TOOLCHAIN_ENABLE_MULTILIB

config TOOLCHAIN_CONFIG_MULTILIB
	string
	default "--enable-multilib"	if  TOOLCHAIN_ENABLE_MULTILIB
	default "--disable-multilib"	if  TOOLCHAIN_DISABLE_MULTILIB