X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=toolchain%2FConfig.in;h=cb645877defc1fd6c2ba7d829ccd54ee5692817d;hp=8677b87e7effffda266e8166086dbfea293580db;hb=6c6167621f3aba358742d68aeaed8dd360254ad6;hpb=9622f68581cea9d607bbd641b89350c2420720d5 diff --git a/toolchain/Config.in b/toolchain/Config.in index 8677b87e7e..cb645877de 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 @@ -50,57 +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 - config TOOLCHAIN_LIBC - string + choice TOOLCHAIN_LIBC_TYPE prompt "Toolchain libc" if DEVEL - depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN - default "uclibc" + 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 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 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 + depends on !sparc default y if powerpc64 default n help @@ -130,51 +197,84 @@ 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 YASM + bool + depends on ( i386 || x86_64 ) + prompt "Build yasm" if TOOLCHAINOPTS + default y + help + Enable if you want to build yasm + 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_MUSL help Select the C library implementation. - config USE_EGLIBC - bool "Use eglibc" - depends !avr32 - - config USE_UCLIBC + config LIBC_USE_GLIBC + bool "Use glibc" + select USE_GLIBC + depends on !arc + + config LIBC_USE_UCLIBC + select USE_UCLIBC bool "Use uClibc" + depends on !(aarch64 || aarch64_be) + depends on BROKEN || !(arm || armeb || i386 || x86_64 || mips || mipsel || mips64 || mips64el || powerpc) - config USE_MUSL + config LIBC_USE_MUSL + select USE_MUSL bool "Use musl" + depends on !(arc) endchoice -source "toolchain/eglibc/Config.in" source "toolchain/uClibc/Config.in" -source "toolchain/musl/Config.in" comment "Debuggers" - depends TOOLCHAINOPTS + depends on TOOLCHAINOPTS config GDB bool - depends !avr32 + depends on !(aarch64 || aarch64_be) 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 @@ -182,39 +282,45 @@ config INSIGHT select GDB default n help - Enable if you want to build insight-gdb + Enable if you want to build insight-gdb. + +config USE_GLIBC + bool config USE_UCLIBC + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (arc) + bool + +config USE_MUSL + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !(arc) bool - default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN config USE_EXTERNAL_LIBC bool default y if EXTERNAL_TOOLCHAIN || NATIVE_TOOLCHAIN +source "toolchain/binutils/Config.version" source "toolchain/gcc/Config.version" -source "toolchain/eglibc/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 UCLIBC_VERSION if USE_UCLIBC - default MUSL_VERSION if USE_MUSL - config TARGET_SUFFIX string - default "gnueabi" if USE_EGLIBC && (arm || armeb) - default "gnu" if USE_EGLIBC && !(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"