X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=blobdiff_plain;f=toolchain%2FConfig.in;h=8677b87e7effffda266e8166086dbfea293580db;hp=3f0d13fe9cebef805718d70f18a38a40ee625328;hb=f8f3c05e56959f297edebe6438bd4f8c988f1e6e;hpb=06265758beb1721526360aa01176dd70d8a9e1d4 diff --git a/toolchain/Config.in b/toolchain/Config.in index 3f0d13fe9c..8677b87e7e 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -1,52 +1,220 @@ # +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 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 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 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 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 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 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 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 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 DEVEL + default y if !EXTERNAL_TOOLCHAIN + menuconfig TOOLCHAINOPTS - bool "Toolchain Options" if DEVEL + bool "Toolchain Options" if DEVEL + depends NEED_TOOLCHAIN + +menuconfig EXTRA_TARGET_ARCH + bool + prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS + depends !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. + +comment "Binary tools" + depends TOOLCHAINOPTS source "toolchain/binutils/Config.in" + +comment "Compiler" + depends TOOLCHAINOPTS + source "toolchain/gcc/Config.in" +comment "C Library" + depends TOOLCHAINOPTS + +choice + prompt "C Library implementation" if TOOLCHAINOPTS + default USE_UCLIBC + help + Select the C library implementation. + + config USE_EGLIBC + bool "Use eglibc" + depends !avr32 + + config USE_UCLIBC + bool "Use uClibc" + + config USE_MUSL + bool "Use musl" + +endchoice + +source "toolchain/eglibc/Config.in" +source "toolchain/uClibc/Config.in" +source "toolchain/musl/Config.in" + +comment "Debuggers" + depends TOOLCHAINOPTS + config GDB bool + depends !avr32 prompt "Build gdb" if TOOLCHAINOPTS - default n + default y help Enable if you want to build the gdb -config ENABLE_MULTILIB +config INSIGHT bool - prompt "Enable multilib support?" if TOOLCHAINOPTS + prompt "Build insight-gdb" if TOOLCHAINOPTS + select GDB default n help - If you want multilib enabled, enable this... + Enable if you want to build insight-gdb -config LARGEFILE +config USE_UCLIBC bool - prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS - depends on !cris - default y - help - Enable large file (files > 2 GB) support + default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN -config SOFT_FLOAT +config USE_EXTERNAL_LIBC bool - prompt "Use software floating point by default" if TOOLCHAINOPTS - default n - depends on arm || mips || powerpc - 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). + default y if EXTERNAL_TOOLCHAIN || NATIVE_TOOLCHAIN - Most people will answer N. +source "toolchain/gcc/Config.version" -config TARGET_OPTIMIZATION +source "toolchain/eglibc/Config.version" +source "toolchain/uClibc/Config.version" +source "toolchain/musl/Config.version" + +config LIBC string - prompt "Target Optimizations" if TOOLCHAINOPTS - default "-Os -pipe -march=i486 -funit-at-a-time" if i386 - default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips - default "-Os -pipe -funit-at-a-time" - help - Optimizations to use when building for the target host. + default "eglibc" if USE_EGLIBC + 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 "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)