X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=toolchain%2FConfig.in;h=47e1c787df0d951418544f1c161c8aac2198cd76;hp=75450327fe23f69a266124d8919c22dc8e9e7d8f;hb=533f7673ae08a71269cd1f7728f8e8e1983bbd9c;hpb=ec33947689a2be2efc7238d6a173b3dea91ab676 diff --git a/toolchain/Config.in b/toolchain/Config.in index 75450327fe..47e1c787df 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -1,23 +1,65 @@ +# 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 + 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, LEDE 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, LEDE 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 "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 @@ -29,7 +71,9 @@ menuconfig EXTERNAL_TOOLCHAIN config TOOLCHAIN_PREFIX string prompt "Toolchain prefix" if DEVEL - depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN + 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 @@ -41,7 +85,9 @@ menuconfig EXTERNAL_TOOLCHAIN config TOOLCHAIN_ROOT string prompt "Toolchain root" if DEVEL - depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN + 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 @@ -50,47 +96,78 @@ menuconfig EXTERNAL_TOOLCHAIN default "/opt/cross/powerpc-unknown-linux-gnu" if powerpc default "/opt/cross/x86_64-unknown-linux-gnu" if x86_64 + choice TOOLCHAIN_LIBC_TYPE + prompt "Toolchain libc" if DEVEL + depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN + default EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL + 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 EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC + bool "glibc" + select USE_GLIBC + + config EXTERNAL_TOOLCHAIN_LIBC_USE_UCLIBC + bool "uClibc" + select USE_UCLIBC + depends on !(aarch64 || aarch64_be) + + config EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL + bool "musl" + select USE_MUSL + + endchoice + + config TOOLCHAIN_LIBC + string + depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN + default "glibc" if EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC + default "uclibc" if EXTERNAL_TOOLCHAIN_LIBC_USE_UCLIBC + default "musl" if EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL + 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 - default y if powerpc64 + depends on !sparc default n help Some builds may require a 'biarch' toolchain. This option @@ -100,7 +177,6 @@ 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 @@ -108,7 +184,6 @@ 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, @@ -119,85 +194,127 @@ 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 + depends on !LIBC_USE_MUSL + bool "n32" + + config MIPS64_ABI_O32 + bool "o32" + + 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" +config NASM + bool + depends on ( i386 || x86_64 ) + prompt "Build nasm" if TOOLCHAINOPTS + default y + help + Enable if you want to build nasm + comment "C Library" - depends TOOLCHAINOPTS + depends on TOOLCHAINOPTS choice prompt "C Library implementation" if TOOLCHAINOPTS - default USE_UCLIBC + default LIBC_USE_UCLIBC if arc + default LIBC_USE_GLIBC if powerpc64 + default LIBC_USE_MUSL help Select the C library implementation. - config USE_EGLIBC - bool "Use eglibc" - depends !avr32 - - config USE_GLIBC + config LIBC_USE_GLIBC bool "Use glibc" - depends !avr32 - - config USE_UCLIBC + select USE_GLIBC + depends on !arc + + config LIBC_USE_UCLIBC + select USE_UCLIBC bool "Use uClibc" + depends on !(aarch64 || aarch64_be || powerpc64) + depends on BROKEN || !(arm || armeb || i386 || x86_64 || mips || mipsel || mips64 || mips64el || powerpc) + + config LIBC_USE_MUSL + select USE_MUSL + bool "Use musl" + depends on !(arc || powerpc64) endchoice -source "toolchain/eglibc/Config.in" -source "toolchain/glibc/Config.in" source "toolchain/uClibc/Config.in" comment "Debuggers" - depends TOOLCHAINOPTS + depends on TOOLCHAINOPTS config GDB bool prompt "Build gdb" if TOOLCHAINOPTS - default n + default y if !EXTERNAL_TOOLCHAIN help - Enable if you want to build the gdb + Enable if you want to build the gdb. -config INSIGHT +config USE_GLIBC + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (powerpc64) bool - prompt "Build insight-gdb" if TOOLCHAINOPTS - select GDB - default n - help - Enable if you want to build insight-gdb config USE_UCLIBC + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (arc) bool - default y if !TOOLCHAINOPTS -source "toolchain/gcc/Config.version" +config USE_MUSL + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !(arc || powerpc64) + bool + +config SSP_SUPPORT + default y if USE_MUSL || GCC_LIBSSP + bool -source "toolchain/eglibc/Config.version" -source "toolchain/glibc/Config.version" -source "toolchain/uClibc/Config.version" +config USE_EXTERNAL_LIBC + bool + default y if EXTERNAL_TOOLCHAIN || NATIVE_TOOLCHAIN + +source "toolchain/binutils/Config.version" +source "toolchain/gcc/Config.version" config LIBC string - default "eglibc" if USE_EGLIBC default "glibc" if USE_GLIBC default "uClibc" if USE_UCLIBC - -config LIBC_VERSION - string - default EGLIBC_VERSION if USE_EGLIBC - default GLIBC_VERSION if USE_GLIBC - default UCLIBC_VERSION if USE_UCLIBC + default "musl" if USE_MUSL config TARGET_SUFFIX string - default "gnueabi" if (USE_EGLIBC || USE_GLIBC) && (arm || armeb) - default "gnu" if (USE_EGLIBC || USE_GLIBC) && !(arm || armeb) + 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"