diff options
Diffstat (limited to 'toolchain/Config.in')
| -rw-r--r-- | toolchain/Config.in | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/toolchain/Config.in b/toolchain/Config.in new file mode 100644 index 0000000..adc2b29 --- /dev/null +++ b/toolchain/Config.in @@ -0,0 +1,306 @@ +# 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. + + config NATIVE_TOOLCHAIN + bool + prompt "Use host's toolchain" if DEVEL + depends on EXTERNAL_TOOLCHAIN + select NO_STRIP + help + 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 on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN + default "aarch64-unknown-linux-gnu" if aarch64 + default "aarch64_be-unknown-linux-gnu" if aarch64_be + default "arm-unknown-linux-gnu" if arm + default "armeb-unknown-linux-gnu" if armeb + default "i486-unknown-linux-gnu" if i386 + default "mips-unknown-linux-gnu" if mips + default "mipsel-unknown-linux-gnu" if mipsel + default "powerpc-unknown-linux-gnu" if powerpc + default "x86_64-unknown-linux-gnu" if x86_64 + + config TOOLCHAIN_PREFIX + string + prompt "Toolchain prefix" if DEVEL + depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN + default "aarch64-unknown-linux-gnu" if aarch64 + default "aarch64_be-unknown-linux-gnu" if aarch64_be + default "arm-unknown-linux-gnu-" if arm + default "armeb-unknown-linux-gnu-" if armeb + default "i486-unknown-linux-gnu-" if i386 + default "mips-unknown-linux-gnu-" if mips + default "mipsel-unknown-linux-gnu-" if mipsel + default "powerpc-unknown-linux-gnu-" if powerpc + default "x86_64-unknown-linux-gnu-" if x86_64 + + config TOOLCHAIN_ROOT + string + prompt "Toolchain root" if DEVEL + depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN + default "/opt/cross/aarch64-unknown-linux-gnu" if aarch64 + default "/opt/cross/aarch64_be-unknown-linux-gnu" if aarch64_be + 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 + default "/opt/cross/mips-unknown-linux-gnu" if mips + default "/opt/cross/mipsel-unknown-linux-gnu" if mipsel + default "/opt/cross/powerpc-unknown-linux-gnu" if powerpc + default "/opt/cross/x86_64-unknown-linux-gnu" if x86_64 + + config TOOLCHAIN_LIBC + string + prompt "Toolchain libc" if DEVEL + depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN + default "uclibc" + help + 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 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. + + config TOOLCHAIN_INC_PATH + string + prompt "Toolchain include path" if DEVEL + 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. + + config TOOLCHAIN_LIB_PATH + string + prompt "Toolchain library path" if DEVEL + 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. + +config NEED_TOOLCHAIN + bool + depends on DEVEL + default y if !EXTERNAL_TOOLCHAIN + +menuconfig TOOLCHAINOPTS + bool "Toolchain Options" if DEVEL + depends on NEED_TOOLCHAIN + +menuconfig EXTRA_TARGET_ARCH + bool + prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS + depends on !sparc + default y if powerpc64 + default n + help + Some builds may require a 'biarch' toolchain. This option + allows you to specify an additional target arch. + + Most people will answer N here. + + config EXTRA_TARGET_ARCH_NAME + string + default "powerpc64" if powerpc64 + prompt "Extra architecture name" if EXTRA_TARGET_ARCH + help + Specify the cpu name (eg powerpc64 or x86_64) of the + additional target architecture. + + config EXTRA_TARGET_ARCH_OPTS + string + default "-m64" if powerpc64 + prompt "Extra architecture compiler options" if EXTRA_TARGET_ARCH + help + If you're specifying an addition target architecture, + you'll probably need to also provide options to make + the compiler use this alternate arch. + + For example, if you're building a compiler that can build + both powerpc and powerpc64 binaries, you'll need to + specify -m64 here. + + + choice + prompt "MIPS64 user-land ABI" if TOOLCHAINOPTS && (mips64 || mips64el) + default MIPS64_ABI_N64 + help + MIPS64 supports 3 different user-land ABIs: o32 (legacy), + n32 and n64. + + config MIPS64_ABI_N64 + bool "n64" + + config MIPS64_ABI_N32 + bool "n32" + + config MIPS64_ABI_O32 + bool "o32" + + endchoice + +comment "Binary tools" + depends on TOOLCHAINOPTS + +source "toolchain/binutils/Config.in" + +comment "Compiler" + depends on TOOLCHAINOPTS + +source "toolchain/gcc/Config.in" + +comment "C Library" + depends on TOOLCHAINOPTS + +choice + prompt "C Library implementation" if TOOLCHAINOPTS + default LIBC_USE_GLIBC if mips64 || mips64el + default LIBC_USE_MUSL + help + Select the C library implementation. + + config LIBC_USE_GLIBC + bool "Use (e)glibc" + select USE_GLIBC + + config LIBC_USE_UCLIBC + select USE_UCLIBC + bool "Use uClibc" + depends on !(aarch64 || aarch64_be) + + config LIBC_USE_MUSL + select USE_MUSL + bool "Use musl" + depends on !(mips64 || mips64el) + +endchoice + +source "toolchain/glibc/Config.in" +source "toolchain/uClibc/Config.in" +source "toolchain/musl/Config.in" + +comment "Debuggers" + depends on TOOLCHAINOPTS + +config GDB + bool + depends on !(aarch64 || aarch64_be) + prompt "Build gdb" if TOOLCHAINOPTS + default y if !EXTERNAL_TOOLCHAIN + help + Enable if you want to build the gdb. + +config INSIGHT + bool + prompt "Build insight-gdb" if TOOLCHAINOPTS + select GDB + default n + help + Enable if you want to build insight-gdb. + +config USE_GLIBC + bool + +config USE_UCLIBC + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (mips64 || mips64el) + bool + +config USE_MUSL + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !(mips64 || mips64el) + bool + +config USE_EXTERNAL_LIBC + bool + default y if EXTERNAL_TOOLCHAIN || NATIVE_TOOLCHAIN + +source "toolchain/gcc/Config.version" + +source "toolchain/glibc/Config.version" +source "toolchain/uClibc/Config.version" +source "toolchain/musl/Config.version" + +config LIBC + string + default "glibc" if USE_GLIBC + default "uClibc" if USE_UCLIBC + default "musl" if USE_MUSL + +config LIBC_VERSION + string + default GLIBC_VERSION if USE_GLIBC + default UCLIBC_VERSION if USE_UCLIBC + default MUSL_VERSION if USE_MUSL + +config TARGET_SUFFIX + string + default "gnueabi" if USE_GLIBC && (arm || armeb) + default "gnu" if USE_GLIBC && !(arm || armeb) + default "uclibcgnueabi" if USE_UCLIBC && (arm || armeb) + default "uclibc" if USE_UCLIBC && !(arm || armeb) + default "muslgnueabi" if USE_MUSL && (arm || armeb) + default "musl" if USE_MUSL && !(arm || armeb) + +config MIPS64_ABI + depends on mips64 || mips64el + string + default "64" if MIPS64_ABI_N64 + default "n32" if MIPS64_ABI_N32 + default "32" if MIPS64_ABI_O32 + default "64" |