X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/362585143d362b5ffe9a140abd210cdea62d012c..adaf802bbc2eaf6f82e6235df33495f7b2d577d7:/toolchain/Config.in diff --git a/toolchain/Config.in b/toolchain/Config.in index 756deddd2..ab684bb57 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -1,29 +1,148 @@ # +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 + +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 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 + 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 + 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. -source "toolchain/uClibc/Config.in" source "toolchain/binutils/Config.in" source "toolchain/gcc/Config.in" -source "toolchain/ccache/Config.in" -if CONFIG_DEVEL - comment "Common Toolchain Options" -endif +choice + prompt "LIBC implementation" if TOOLCHAINOPTS + default USE_UCLIBC + help + Select the LIBC implementation. + + config USE_EGLIBC + bool "Use eglibc" + depends !avr32 + select NO_STRIP + + config USE_GLIBC + bool "Use glibc" + depends !avr32 + select NO_STRIP + + config USE_UCLIBC + bool "Use uClibc" -config BR2_ENABLE_MULTILIB +endchoice + +source "toolchain/eglibc/Config.in" +source "toolchain/glibc/Config.in" +source "toolchain/uClibc/Config.in" + +config GDB bool + prompt "Build gdb" if TOOLCHAINOPTS default n + help + Enable if you want to build the gdb -config BR2_LARGEFILE +config LARGEFILE bool - depends on !BR2_cris + prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS default y + help + Enable large file (files > 2 GB) support -config BR2_SOFT_FLOAT +config SHADOW_PASSWORDS bool - default n - depends on BR2_arm || BR2_mips || BR2_powerpc + prompt "Enable shadow password support?" if TOOLCHAINOPTS + default y + help + Enable shadow password support. + +config SOFT_FLOAT + 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. + +config TARGET_OPTIMIZATION + string + prompt "Target Optimizations" if TOOLCHAINOPTS + default "-O2 -pipe -march=i686 -funit-at-a-time" if TARGET_x86_mediacenter + default "-O2 -pipe -march=i486 -funit-at-a-time" if TARGET_x86 + default "-Os -pipe -march=i486 -funit-at-a-time" if TARGET_rdc + default "-Os -pipe -march=i486 -funit-at-a-time" if TARGET_uml && i386 + default "-Os -pipe -march=athlon64 -funit-at-a-time" if TARGET_uml && x86_64 + default "-Os -pipe -mips32r2 -mtune=mips32r2 -funit-at-a-time" if TARGET_ar71xx + default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips + default "-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time" if TARGET_ixp4xx || TARGET_iop32x || TARGET_pxa || TARGET_orion + default "-Os -pipe -march=armv4 -mtune=arm9tdmi -funit-at-a-time" if TARGET_storm + default "-Os -pipe -funit-at-a-time" + help + Optimizations to use when building for the target host. + +config USE_UCLIBC + bool + default y if !TOOLCHAINOPTS + +source "toolchain/gcc/Config.version" + +source "toolchain/eglibc/Config.version" +source "toolchain/glibc/Config.version" +source "toolchain/uClibc/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 -config BR2_TARGET_OPTIMIZATION +config TARGET_SUFFIX string - default "-Os -pipe -mips32 -mtune=mips32" + 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