+# Copyright (C) 2006-2013 OpenWrt.org
#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+menuconfig TARGET_OPTIONS
+ bool "Target Options" if DEVEL
+
+ config TARGET_OPTIMIZATION
+ string "Target Optimizations" if TARGET_OPTIONS
+ default DEFAULT_TARGET_OPTIMIZATION
+ help
+ Optimizations to use when building for the target host.
+
+ config SOFT_FLOAT
+ bool "Use software floating point by default" if TARGET_OPTIONS
+ default y if !HAS_FPU
+ depends on arm || armeb || powerpc || mipsel || mips || mips64el || mips64
+ help
+ If your target CPU does not have a Floating Point Unit (FPU) or a
+ kernel FPU emulator, but you still wish to support floating point
+ functions, then everything will need to be compiled with soft floating
+ point support (-msoft-float).
+
+ Most people will answer N.
+
+ config USE_MIPS16
+ bool "Build packages with MIPS16 instructions" if TARGET_OPTIONS
+ depends on HAS_MIPS16
+ depends on !GCC_VERSION_4_6
+ default y
+ help
+ If your target CPU does support the MIPS16 instruction set
+ and you want to use it for packages, enable this option.
+ MIPS16 produces smaller binaries thus reducing pressure on
+ caches and TLB.
+
+ Most people will answer N.
+
menuconfig EXTERNAL_TOOLCHAIN
bool
prompt "Use external toolchain" if DEVEL
help
- If enabled, OpenWrt will compile using an existing toolchain instead of compiling one
+ If enabled, OpenWrt will compile using an existing toolchain instead of
+ compiling one.
config NATIVE_TOOLCHAIN
bool
prompt "Use host's toolchain" if DEVEL
- depends EXTERNAL_TOOLCHAIN
+ depends on EXTERNAL_TOOLCHAIN
select NO_STRIP
help
- If enabled, OpenWrt will compile using the native toolchain for your host instead of compiling one
+ If enabled, OpenWrt will compile using the native toolchain for your
+ host instead of compiling one.
config TARGET_NAME
string
prompt "Target name" if DEVEL
- depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
default "arm-unknown-linux-gnu" if arm
default "armeb-unknown-linux-gnu" if armeb
default "i486-unknown-linux-gnu" if i386
config TOOLCHAIN_PREFIX
string
prompt "Toolchain prefix" if DEVEL
- depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
default "arm-unknown-linux-gnu-" if arm
default "armeb-unknown-linux-gnu-" if armeb
default "i486-unknown-linux-gnu-" if i386
config TOOLCHAIN_ROOT
string
prompt "Toolchain root" if DEVEL
- depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
default "/opt/cross/arm-unknown-linux-gnu" if arm
default "/opt/cross/armeb-unknown-linux-gnu" if armeb
default "/opt/cross/i486-unknown-linux-gnu" if i386
config TOOLCHAIN_LIBC
string
prompt "Toolchain libc" if DEVEL
- depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
default "uclibc"
help
- Specify the libc type used by the external toolchain. The given value us passed as -m
- flag to all gcc and g++ invocations. This is mainly intended for multilib toolchains
- which support glibc and uclibc at the same time. If no value is specified, no -m flag
- is passed.
+ Specify the libc type used by the external toolchain. The given value
+ is passed as -m flag to all gcc and g++ invocations. This is mainly
+ intended for multilib toolchains which support glibc and uclibc at
+ the same time. If no value is specified, no -m flag is passed.
config TOOLCHAIN_BIN_PATH
string
prompt "Toolchain program path" if DEVEL
- depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
default "./usr/bin ./bin"
help
- Specify additional directories searched for toolchain binaries (override PATH)
- Use ./DIR for directories relative to the root above
+ Specify additional directories searched for toolchain binaries
+ (override PATH). Use ./DIR for directories relative to the root above.
config TOOLCHAIN_INC_PATH
string
prompt "Toolchain include path" if DEVEL
- depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
default "./usr/include ./include"
help
- Specify additional directories searched for header files (override CPPFLAGS)
- Use ./DIR for directories relative to the root above
+ Specify additional directories searched for header files (override
+ CPPFLAGS). Use ./DIR for directories relative to the root above.
config TOOLCHAIN_LIB_PATH
string
prompt "Toolchain library path" if DEVEL
- depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
default "./usr/lib ./lib"
help
- Specify additional directories searched for libraries (override LDFLAGS)
- Use ./DIR for directories relative to the root above
+ Specify additional directories searched for libraries (override LDFLAGS).
+ Use ./DIR for directories relative to the root above.
config NEED_TOOLCHAIN
bool
- depends DEVEL
+ depends on DEVEL
default y if !EXTERNAL_TOOLCHAIN
menuconfig TOOLCHAINOPTS
bool "Toolchain Options" if DEVEL
- depends NEED_TOOLCHAIN
+ depends on NEED_TOOLCHAIN
menuconfig EXTRA_TARGET_ARCH
bool
prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS
- depends !sparc
+ depends on !sparc
default y if powerpc64
default n
help
endchoice
comment "Binary tools"
- depends TOOLCHAINOPTS
+ depends on TOOLCHAINOPTS
source "toolchain/binutils/Config.in"
comment "Compiler"
- depends TOOLCHAINOPTS
+ depends on TOOLCHAINOPTS
source "toolchain/gcc/Config.in"
comment "C Library"
- depends TOOLCHAINOPTS
+ depends on TOOLCHAINOPTS
choice
prompt "C Library implementation" if TOOLCHAINOPTS
- default USE_UCLIBC
+ default LIBC_USE_UCLIBC
help
Select the C library implementation.
- config USE_EGLIBC
+ config LIBC_USE_EGLIBC
bool "Use eglibc"
- depends !avr32
-
- config USE_UCLIBC
+ select USE_EGLIBC
+ depends on !avr32
+
+ config LIBC_USE_UCLIBC
+ select USE_UCLIBC
bool "Use uClibc"
- config USE_MUSL
+ config LIBC_USE_MUSL
bool "Use musl"
+ select USE_MUSL
+ depends on !(mips64 || mips64el)
endchoice
source "toolchain/musl/Config.in"
comment "Debuggers"
- depends TOOLCHAINOPTS
+ depends on TOOLCHAINOPTS
config GDB
bool
- depends !avr32
+ depends on !avr32
prompt "Build gdb" if TOOLCHAINOPTS
- default y
+ default y if !EXTERNAL_TOOLCHAIN
help
- Enable if you want to build the gdb
+ Enable if you want to build the gdb.
config INSIGHT
bool
select GDB
default n
help
- Enable if you want to build insight-gdb
+ Enable if you want to build insight-gdb.
+
+config USE_EGLIBC
+ bool
+ default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && octeon
config USE_UCLIBC
bool
- default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !octeon
+
+config USE_MUSL
+ bool
config USE_EXTERNAL_LIBC
bool
default "musl" if USE_MUSL && !(arm || armeb)
config MIPS64_ABI
- depends mips64 || mips64el
+ depends on mips64 || mips64el
string
default "64" if MIPS64_ABI_N64
default "n32" if MIPS64_ABI_N32
projects / openwrt / staging / chunkeey.git / blobdiff