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	Musl is an alternative C-library, see http://www.musl-libc.org for more infos. Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 34314
		
			
				
	
	
		
			210 lines
		
	
	
		
			5.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			210 lines
		
	
	
		
			5.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
#
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menuconfig EXTERNAL_TOOLCHAIN
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	bool
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	prompt "Use external toolchain"  if DEVEL
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	help
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	  If enabled, OpenWrt will compile using an existing toolchain instead of compiling one
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	config NATIVE_TOOLCHAIN
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		bool
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		prompt "Use host's toolchain"  if DEVEL
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		depends EXTERNAL_TOOLCHAIN
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		select NO_STRIP
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		help
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		  If enabled, OpenWrt will compile using the native toolchain for your host instead of compiling one
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	config TARGET_NAME
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		string
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		prompt "Target name"  if DEVEL
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		depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
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		default "arm-unknown-linux-gnu"      if arm
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		default "armeb-unknown-linux-gnu"    if armeb
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		default "i486-unknown-linux-gnu"     if i386
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		default "mips-unknown-linux-gnu"     if mips
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		default "mipsel-unknown-linux-gnu"   if mipsel
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		default "powerpc-unknown-linux-gnu"  if powerpc
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		default "x86_64-unknown-linux-gnu"   if x86_64
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	config TOOLCHAIN_PREFIX
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		string
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		prompt "Toolchain prefix"  if DEVEL
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		depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
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		default "arm-unknown-linux-gnu-"      if arm
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		default "armeb-unknown-linux-gnu-"    if armeb
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		default "i486-unknown-linux-gnu-"     if i386
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		default "mips-unknown-linux-gnu-"     if mips
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		default "mipsel-unknown-linux-gnu-"   if mipsel
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		default "powerpc-unknown-linux-gnu-"  if powerpc
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		default "x86_64-unknown-linux-gnu-"   if x86_64
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	config TOOLCHAIN_ROOT
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		string
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		prompt "Toolchain root"  if DEVEL
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		depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
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		default "/opt/cross/arm-unknown-linux-gnu"      if arm
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		default "/opt/cross/armeb-unknown-linux-gnu"    if armeb
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		default "/opt/cross/i486-unknown-linux-gnu"     if i386
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		default "/opt/cross/mips-unknown-linux-gnu"     if mips
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		default "/opt/cross/mipsel-unknown-linux-gnu"   if mipsel
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		default "/opt/cross/powerpc-unknown-linux-gnu"  if powerpc
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		default "/opt/cross/x86_64-unknown-linux-gnu"   if x86_64
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	config TOOLCHAIN_BIN_PATH
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		string
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		prompt "Toolchain program path"  if DEVEL
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		depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
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		default "./usr/bin ./bin"
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		help
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		  Specify additional directories searched for toolchain binaries (override PATH)
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		  Use ./DIR for directories relative to the root above
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	config TOOLCHAIN_INC_PATH
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		string
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		prompt "Toolchain include path"  if DEVEL
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		depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
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		default "./usr/include ./include"
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		help
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		  Specify additional directories searched for header files (override CPPFLAGS)
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		  Use ./DIR for directories relative to the root above
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	config TOOLCHAIN_LIB_PATH
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		string
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		prompt "Toolchain library path"  if DEVEL
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		depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
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		default "./usr/lib ./lib"
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		help
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		  Specify additional directories searched for libraries (override LDFLAGS)
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		  Use ./DIR for directories relative to the root above
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config NEED_TOOLCHAIN
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	bool
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	depends DEVEL
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	default y if !EXTERNAL_TOOLCHAIN
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menuconfig TOOLCHAINOPTS
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	bool "Toolchain Options"  if DEVEL
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	depends NEED_TOOLCHAIN
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menuconfig EXTRA_TARGET_ARCH
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	bool
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	prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS
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	depends !sparc
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	default y	if powerpc64
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	default n
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	help
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	  Some builds may require a 'biarch' toolchain. This option
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	  allows you to specify an additional target arch.
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	  Most people will answer N here.
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	config EXTRA_TARGET_ARCH_NAME
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		string
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		default "powerpc64"	if powerpc64
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		prompt "Extra architecture name" if EXTRA_TARGET_ARCH
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		help
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		  Specify the cpu name (eg powerpc64 or x86_64) of the
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		  additional target architecture.
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	config EXTRA_TARGET_ARCH_OPTS
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		string
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		default "-m64"		if powerpc64
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		prompt "Extra architecture compiler options" if EXTRA_TARGET_ARCH
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		help
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		  If you're specifying an addition target architecture,
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		  you'll probably need to also provide options to make
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		  the compiler use this alternate arch.
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		  For example, if you're building a compiler that can build
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		  both powerpc and powerpc64 binaries, you'll need to
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		  specify -m64 here.
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comment "Binary tools"
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	depends TOOLCHAINOPTS
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source "toolchain/binutils/Config.in"
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comment "Compiler"
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	depends TOOLCHAINOPTS
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source "toolchain/gcc/Config.in"
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comment "C Library"
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	depends TOOLCHAINOPTS
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choice
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	prompt "C Library implementation" if TOOLCHAINOPTS
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	default USE_UCLIBC
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	help
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	  Select the C library implementation.
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	config USE_EGLIBC
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		bool "Use eglibc"
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		depends !avr32
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	config USE_UCLIBC
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		bool "Use uClibc"
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	config USE_MUSL
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		bool "Use musl"
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endchoice
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source "toolchain/eglibc/Config.in"
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source "toolchain/uClibc/Config.in"
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source "toolchain/musl/Config.in"
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comment "Debuggers"
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	depends TOOLCHAINOPTS
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config GDB
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	bool
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	depends !avr32
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	prompt "Build gdb" if TOOLCHAINOPTS
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	default y
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	help
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		Enable if you want to build the gdb
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config INSIGHT
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	bool
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	prompt "Build insight-gdb" if TOOLCHAINOPTS
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	select GDB
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	default n
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	help
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		Enable if you want to build insight-gdb
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config USE_UCLIBC
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	bool
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	default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
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config USE_EXTERNAL_LIBC
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	bool
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	default y if EXTERNAL_TOOLCHAIN || NATIVE_TOOLCHAIN
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source "toolchain/gcc/Config.version"
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source "toolchain/eglibc/Config.version"
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source "toolchain/uClibc/Config.version"
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source "toolchain/musl/Config.version"
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config LIBC
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	string
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	default "eglibc"  if USE_EGLIBC
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	default "uClibc"  if USE_UCLIBC
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	default "musl"	  if USE_MUSL
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config LIBC_VERSION
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	string
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	default EGLIBC_VERSION  if USE_EGLIBC
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	default UCLIBC_VERSION  if USE_UCLIBC
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	default MUSL_VERSION	if USE_MUSL
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config TARGET_SUFFIX
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	string
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	default "gnueabi"         if USE_EGLIBC && (arm || armeb)
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	default "gnu"             if USE_EGLIBC && !(arm || armeb)
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	default "uclibcgnueabi"   if USE_UCLIBC && (arm || armeb)
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	default "uclibc"          if USE_UCLIBC && !(arm || armeb)
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	default "muslgnueabi"     if USE_MUSL && (arm || armeb)
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	default "musl"            if USE_MUSL && !(arm || armeb)
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