X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/2ccd728cc3ac3fc23d8d26de2c177ce5453242ff..e44638b110a30579c220b4d855981959830d8958:/toolchain/Config.in diff --git a/toolchain/Config.in b/toolchain/Config.in index bbde429e9..cf08ae9ca 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -1,57 +1,127 @@ # +config NATIVE_TOOLCHAIN + bool + prompt "Use host's toolchain" if DEVEL && BROKEN + default n + help + If enabled, OpenWrt will compile using your existing toolchain instead of compiling one -menu "Toolchain Options" +menuconfig TOOLCHAINOPTS + bool "Toolchain Options" if DEVEL + depends !NATIVE_TOOLCHAIN +menuconfig EXTRA_TARGET_ARCH + bool + prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS + 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/uClibc/Config.in" source "toolchain/binutils/Config.in" -source "toolchain/gcc/Config.in" -source "toolchain/ccache/Config.in" -source "toolchain/gdb/Config.in" +comment "Compiler" + depends TOOLCHAINOPTS -comment "Common Toolchain Options" +source "toolchain/gcc/Config.in" -config BR2_ENABLE_MULTILIB - bool "Enable multilib support?" - default n +comment "C Library" + depends TOOLCHAINOPTS + +choice + prompt "C Library implementation" if TOOLCHAINOPTS + default USE_UCLIBC help - If you want multilib enabled, enable this... + Select the C library implementation. + + config USE_EGLIBC + bool "Use eglibc" + depends !avr32 + + config USE_GLIBC + bool "Use glibc" + depends !avr32 + + config USE_UCLIBC + bool "Use uClibc" -config BR2_LARGEFILE - bool "Enable large file (files > 2 GB) support?" - depends on !BR2_cris +endchoice + +source "toolchain/eglibc/Config.in" +source "toolchain/glibc/Config.in" +source "toolchain/uClibc/Config.in" + +comment "Debuggers" + depends TOOLCHAINOPTS + +config GDB + bool + prompt "Build gdb" if TOOLCHAINOPTS default n help - Enable large file (files > 2 GB) support + Enable if you want to build the gdb -config BR2_SOFT_FLOAT - bool "Use software floating point by default" +config INSIGHT + bool + prompt "Build insight-gdb" if TOOLCHAINOPTS + select GDB default n - depends on BR2_arm || BR2_mips || BR2_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). + Enable if you want to build insight-gdb - Most people will answer N. +config USE_UCLIBC + bool + default y if !TOOLCHAINOPTS -config BR2_TARGET_OPTIMIZATION - string "Target Optimizations" - default "-Os -pipe" - help - Optimizations to use when building for the target host. +source "toolchain/gcc/Config.version" -# Might be worth experimenting with for gcc 3.4.x. -#GCC_WITH_CPU:= -#GCC_WITH_ARCH:= -#GCC_WITH_TUNE:= +source "toolchain/eglibc/Config.version" +source "toolchain/glibc/Config.version" +source "toolchain/uClibc/Config.version" -#GCC_WITH_CPU:=--with-cpu= -#GCC_WITH_ARCH:=--with-arch= -#GCC_WITH_TUNE:=--with-tune= +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 -endmenu +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