X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=toolchain%2FConfig.in;h=7deda1e2c30914992f87e74c5e79604b8013c03d;hp=479e6dcaf70826e7985e3ae852d4047d1c43635c;hb=994e5ce2f93bf8beeb099a9fd38d1dc358005c30;hpb=72faa09dff0e69a6a1d4cbd0e0078573a242c817 diff --git a/toolchain/Config.in b/toolchain/Config.in index 479e6dcaf7..7deda1e2c3 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -1,18 +1,146 @@ +# Copyright (C) 2006-2013 OpenWrt.org # -config NATIVE_TOOLCHAIN +# 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 host's toolchain" if DEVEL && BROKEN - default n + prompt "Use external toolchain" if DEVEL help - If enabled, OpenWrt will compile using your 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 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 "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 "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/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 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. + + 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 !NATIVE_TOOLCHAIN + 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 @@ -22,6 +150,7 @@ menuconfig EXTRA_TARGET_ARCH 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 @@ -29,6 +158,7 @@ menuconfig EXTRA_TARGET_ARCH 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, @@ -39,101 +169,131 @@ menuconfig EXTRA_TARGET_ARCH 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 "LIBC implementation" if TOOLCHAINOPTS - default USE_UCLIBC + prompt "C Library implementation" if TOOLCHAINOPTS + default LIBC_USE_EGLIBC if mips64 + default LIBC_USE_UCLIBC help - Select the LIBC implementation. + Select the C library implementation. - config USE_EGLIBC + config LIBC_USE_EGLIBC bool "Use eglibc" - depends !avr32 - select NO_STRIP - - config USE_GLIBC - bool "Use glibc" - depends !avr32 - select NO_STRIP - - config USE_UCLIBC + select USE_EGLIBC + depends on !avr32 + + config LIBC_USE_UCLIBC + select USE_UCLIBC bool "Use uClibc" + config LIBC_USE_MUSL + bool "Use musl" + select USE_MUSL + depends on BROKEN + depends on !(mips64 || mips64el) + endchoice source "toolchain/eglibc/Config.in" -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 !avr32 prompt "Build gdb" if TOOLCHAINOPTS - default n + default y if !EXTERNAL_TOOLCHAIN help Enable if you want to build the gdb -config LARGEFILE +config INSIGHT bool - prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS - default y + prompt "Build insight-gdb" if TOOLCHAINOPTS + select GDB + default n help - Enable large file (files > 2 GB) support + Enable if you want to build insight-gdb -config SHADOW_PASSWORDS +config USE_EGLIBC bool - prompt "Enable shadow password support?" if TOOLCHAINOPTS - default y - help - Enable shadow password support. + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && mips64 -config SOFT_FLOAT +config USE_UCLIBC bool - prompt "Use software floating point by default" if TOOLCHAINOPTS - default y - depends on (arm || armeb || powerpc) && !HAS_FPU - 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. + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !mips64 -config TARGET_OPTIMIZATION - string - prompt "Target Optimizations" if TOOLCHAINOPTS - default DEFAULT_TARGET_OPTIMIZATION - help - Optimizations to use when building for the target host. +config USE_MUSL + bool -config USE_UCLIBC +config USE_EXTERNAL_LIBC bool - default y if !TOOLCHAINOPTS + default y if EXTERNAL_TOOLCHAIN || NATIVE_TOOLCHAIN source "toolchain/gcc/Config.version" source "toolchain/eglibc/Config.version" -source "toolchain/glibc/Config.version" source "toolchain/uClibc/Config.version" +source "toolchain/musl/Config.version" config LIBC string default "eglibc" if USE_EGLIBC - default "glibc" if USE_GLIBC default "uClibc" if USE_UCLIBC + default "musl" if USE_MUSL config LIBC_VERSION string default EGLIBC_VERSION if USE_EGLIBC - 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_EGLIBC || USE_GLIBC) && EABI_SUPPORT - default "gnu" if (USE_EGLIBC || USE_GLIBC) && !EABI_SUPPORT - default "uclibcgnueabi" if USE_UCLIBC && EABI_SUPPORT - default "uclibc" if USE_UCLIBC && !EABI_SUPPORT + default "gnueabi" if USE_EGLIBC && (arm || armeb) + default "gnu" if USE_EGLIBC && !(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"