#
+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 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"
+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
-comment "Common Toolchain Options"
+source "toolchain/eglibc/Config.in"
+source "toolchain/glibc/Config.in"
+source "toolchain/uClibc/Config.in"
-config BR2_ENABLE_MULTILIB
- bool "Enable multilib support?"
+config GDB
+ bool
+ prompt "Build gdb" if TOOLCHAINOPTS
default n
help
- If you want multilib enabled, enable this...
+ Enable if you want to build the gdb
-config BR2_LARGEFILE
- bool "Enable large file (files > 2 GB) support?"
- depends on !BR2_cris
+config LARGEFILE
+ bool
+ prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
default y
help
- Enable large file (files > 2 GB) support
+ Enable large file (files > 2 GB) support
-config BR2_SOFT_FLOAT
- bool "Use software floating point by default"
- default n
- depends on BR2_arm || BR2_mips || BR2_powerpc
+config SHADOW_PASSWORDS
+ bool
+ 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
Most people will answer N.
-config BR2_TARGET_OPTIMIZATION
- string "Target Optimizations"
- default "-Os -pipe -mips2"
+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.
-# Might be worth experimenting with for gcc 3.4.x.
-#GCC_WITH_CPU:=
-#GCC_WITH_ARCH:=
-#GCC_WITH_TUNE:=
+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"
-#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
projects / openwrt.git / blobdiff