X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=toolchain%2FConfig.in;h=479e6dcaf70826e7985e3ae852d4047d1c43635c;hp=eae12d95b6231cd394e728dc494ac49808afcdfa;hb=921622e9d1fd6ead8160e3ca6eac3e8461ea2dc8;hpb=38c8826cc26ec0446a636e37ccdb4f024d27efdc diff --git a/toolchain/Config.in b/toolchain/Config.in index eae12d95b6..479e6dcaf7 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -10,9 +10,63 @@ 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/binutils/Config.in" source "toolchain/gcc/Config.in" +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" + +endchoice + +source "toolchain/eglibc/Config.in" +source "toolchain/glibc/Config.in" +source "toolchain/uClibc/Config.in" + config GDB bool prompt "Build gdb" if TOOLCHAINOPTS @@ -27,18 +81,18 @@ config LARGEFILE help Enable large file (files > 2 GB) support -config C99_MATH +config SHADOW_PASSWORDS bool - prompt "Enable full C99 math support?" if TOOLCHAINOPTS - default n + prompt "Enable shadow password support?" if TOOLCHAINOPTS + default y help - Enable if you need full C99 math in libm + Enable shadow password support. config SOFT_FLOAT bool prompt "Use software floating point by default" if TOOLCHAINOPTS default y - depends on arm || armeb || powerpc + 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 @@ -50,13 +104,36 @@ config SOFT_FLOAT 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 -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips - default "-Os -pipe -mabi=aapcs-linux -march=armv5te -mtune=xscale -funit-at-a-time" if armeb - default "-Os -pipe -funit-at-a-time" + default DEFAULT_TARGET_OPTIMIZATION 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 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 +